config ARCH_CNS3XXX
bool "Cavium Networks CNS3XXX family"
- select CPU_V6
+ select CPU_V6K
select GENERIC_CLOCKEVENTS
select ARM_GIC
select MIGHT_HAVE_PCI
select ARCH_REQUIRE_GPIOLIB
select CLKDEV_LOOKUP
select CLKSRC_MMIO
+ select GENERIC_IRQ_CHIP
select HAVE_SCHED_CLOCK
help
Support for Freescale MXC/iMX-based family of processors
select GENERIC_GPIO
select HAVE_CLK
select HAVE_SCHED_CLOCK
- select ARCH_HAS_BARRIERS if CACHE_L2X0
select ARCH_HAS_CPUFREQ
help
This enables support for NVIDIA Tegra based systems (Tegra APX,
select TICK_ONESHOT
select PLAT_PXA
select SPARSE_IRQ
+ select AUTO_ZRELADDR
+ select MULTI_IRQ_HANDLER
help
Support for Intel/Marvell's PXA2xx/PXA3xx processor line.
CONFIG_USB=y
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_EHCI_MXC=y
+CONFIG_USB_STORAGE=y
CONFIG_MMC=y
CONFIG_MMC_BLOCK=m
CONFIG_MMC_SDHCI=m
CONFIG_NLS_DEFAULT="cp437"
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_ASCII=y
-CONFIG_NLS_ISO8859_1=m
+CONFIG_NLS_ISO8859_1=y
CONFIG_NLS_ISO8859_15=m
CONFIG_NLS_UTF8=y
CONFIG_MAGIC_SYSRQ=y
# CONFIG_IOSCHED_DEADLINE is not set
# CONFIG_IOSCHED_CFQ is not set
CONFIG_ARCH_MXS=y
+CONFIG_MACH_MX23EVK=y
+CONFIG_MACH_MX28EVK=y
CONFIG_MACH_STMP378X_DEVB=y
CONFIG_MACH_TX28=y
# CONFIG_ARM_THUMB is not set
# CONFIG_USB_SUPPORT is not set
CONFIG_MMC=y
CONFIG_MMC_MXS=y
-CONFIG_RTC_CLASS=m
+CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_DS1307=m
CONFIG_DMADEVICES=y
CONFIG_MXS_DMA=y
CONFIG_UX500_SOC_DB5500=y
CONFIG_UX500_SOC_DB8500=y
CONFIG_MACH_U8500=y
+CONFIG_MACH_SNOWBALL=y
CONFIG_MACH_U5500=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_SMP=y
CONFIG_NR_CPUS=2
-CONFIG_HOTPLUG_CPU=y
CONFIG_PREEMPT=y
CONFIG_AEABI=y
CONFIG_CMDLINE="root=/dev/ram0 console=ttyAMA2,115200n8"
CONFIG_VFP=y
CONFIG_NEON=y
CONFIG_NET=y
+CONFIG_PACKET=y
+CONFIG_UNIX=y
+CONFIG_INET=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_NETFILTER=y
CONFIG_PHONET=y
-CONFIG_PHONET_PIPECTRLR=y
# CONFIG_WIRELESS is not set
CONFIG_CAIF=y
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_MISC_DEVICES=y
CONFIG_AB8500_PWM=y
CONFIG_SENSORS_BH1780=y
+CONFIG_NETDEVICES=y
+CONFIG_SMSC_PHY=y
+CONFIG_NET_ETHERNET=y
+CONFIG_SMSC911X=y
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
+# CONFIG_WLAN is not set
# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
CONFIG_INPUT_EVDEV=y
# CONFIG_KEYBOARD_ATKBD is not set
CONFIG_INPUT_AB8500_PONKEY=y
# CONFIG_SERIO is not set
CONFIG_VT_HW_CONSOLE_BINDING=y
+# CONFIG_LEGACY_PTYS is not set
CONFIG_SERIAL_AMBA_PL011=y
CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
-# CONFIG_LEGACY_PTYS is not set
CONFIG_HW_RANDOM=y
CONFIG_HW_RANDOM_NOMADIK=y
CONFIG_I2C=y
CONFIG_MFD_STMPE=y
CONFIG_MFD_TC3589X=y
CONFIG_AB8500_CORE=y
-CONFIG_REGULATOR=y
CONFIG_REGULATOR_AB8500=y
# CONFIG_HID_SUPPORT is not set
-# CONFIG_USB_SUPPORT is not set
+CONFIG_USB_MUSB_HDRC=y
+CONFIG_USB_GADGET_MUSB_HDRC=y
+CONFIG_MUSB_PIO_ONLY=y
+CONFIG_USB_GADGET=y
+CONFIG_AB8500_USB=y
CONFIG_MMC=y
+CONFIG_MMC_CLKGATE=y
CONFIG_MMC_ARMMMCI=y
CONFIG_NEW_LEDS=y
CONFIG_LEDS_CLASS=y
+CONFIG_LEDS_LM3530=y
CONFIG_LEDS_LP5521=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_AB8500=y
CONFIG_DMADEVICES=y
CONFIG_STE_DMA40=y
CONFIG_STAGING=y
-# CONFIG_STAGING_EXCLUDE_BUILD is not set
CONFIG_TOUCHSCREEN_SYNAPTICS_I2C_RMI4=y
CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_TMPFS_POSIX_ACL=y
CONFIG_CONFIGFS_FS=m
# CONFIG_MISC_FILESYSTEMS is not set
+CONFIG_NFS_FS=y
+CONFIG_ROOT_NFS=y
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_ISO8859_1=y
CONFIG_MAGIC_SYSRQ=y
# CONFIG_SCHED_DEBUG is not set
# CONFIG_DEBUG_PREEMPT is not set
CONFIG_DEBUG_INFO=y
-# CONFIG_RCU_CPU_STALL_DETECTOR is not set
# CONFIG_FTRACE is not set
CONFIG_DEBUG_USER=y
-CONFIG_DEBUG_ERRORS=y
extern void migrate_irqs(void);
extern void asm_do_IRQ(unsigned int, struct pt_regs *);
+void handle_IRQ(unsigned int, struct pt_regs *);
void init_IRQ(void);
#endif
}
/*
- * do_IRQ handles all hardware IRQ's. Decoded IRQs should not
- * come via this function. Instead, they should provide their
- * own 'handler'
+ * handle_IRQ handles all hardware IRQ's. Decoded IRQs should
+ * not come via this function. Instead, they should provide their
+ * own 'handler'. Used by platform code implementing C-based 1st
+ * level decoding.
*/
-asmlinkage void __exception_irq_entry
-asm_do_IRQ(unsigned int irq, struct pt_regs *regs)
+void handle_IRQ(unsigned int irq, struct pt_regs *regs)
{
struct pt_regs *old_regs = set_irq_regs(regs);
set_irq_regs(old_regs);
}
+/*
+ * asm_do_IRQ is the interface to be used from assembly code.
+ */
+asmlinkage void __exception_irq_entry
+asm_do_IRQ(unsigned int irq, struct pt_regs *regs)
+{
+ handle_IRQ(irq, regs);
+}
+
void set_irq_flags(unsigned int irq, unsigned int iflags)
{
unsigned long clr = 0, set = IRQ_NOREQUEST | IRQ_NOPROBE | IRQ_NOAUTOEN;
static void __init cns3420_init(void)
{
+ cns3xxx_l2x0_init();
+
platform_add_devices(cns3420_pdevs, ARRAY_SIZE(cns3420_pdevs));
cns3xxx_ahci_init();
#include <asm/mach/time.h>
#include <asm/mach/irq.h>
#include <asm/hardware/gic.h>
+#include <asm/hardware/cache-l2x0.h>
#include <mach/cns3xxx.h>
#include "core.h"
struct sys_timer cns3xxx_timer = {
.init = cns3xxx_timer_init,
};
+
+#ifdef CONFIG_CACHE_L2X0
+
+void __init cns3xxx_l2x0_init(void)
+{
+ void __iomem *base = ioremap(CNS3XXX_L2C_BASE, SZ_4K);
+ u32 val;
+
+ if (WARN_ON(!base))
+ return;
+
+ /*
+ * Tag RAM Control register
+ *
+ * bit[10:8] - 1 cycle of write accesses latency
+ * bit[6:4] - 1 cycle of read accesses latency
+ * bit[3:0] - 1 cycle of setup latency
+ *
+ * 1 cycle of latency for setup, read and write accesses
+ */
+ val = readl(base + L2X0_TAG_LATENCY_CTRL);
+ val &= 0xfffff888;
+ writel(val, base + L2X0_TAG_LATENCY_CTRL);
+
+ /*
+ * Data RAM Control register
+ *
+ * bit[10:8] - 1 cycles of write accesses latency
+ * bit[6:4] - 1 cycles of read accesses latency
+ * bit[3:0] - 1 cycle of setup latency
+ *
+ * 1 cycle of latency for setup, read and write accesses
+ */
+ val = readl(base + L2X0_DATA_LATENCY_CTRL);
+ val &= 0xfffff888;
+ writel(val, base + L2X0_DATA_LATENCY_CTRL);
+
+ /* 32 KiB, 8-way, parity disable */
+ l2x0_init(base, 0x00540000, 0xfe000fff);
+}
+
+#endif /* CONFIG_CACHE_L2X0 */
extern struct sys_timer cns3xxx_timer;
+#ifdef CONFIG_CACHE_L2X0
+void __init cns3xxx_l2x0_init(void);
+#else
+static inline void cns3xxx_l2x0_init(void) {}
+#endif /* CONFIG_CACHE_L2X0 */
+
void __init cns3xxx_map_io(void);
void __init cns3xxx_init_irq(void);
void cns3xxx_power_off(void);
static __init int da850_evm_init_cpufreq(void) { return 0; }
#endif
+#define DA850EVM_SATA_REFCLKPN_RATE (100 * 1000 * 1000)
+
static __init void da850_evm_init(void)
{
int ret;
if (ret)
pr_warning("da850_evm_init: spi 1 registration failed: %d\n",
ret);
+
+ ret = da850_register_sata(DA850EVM_SATA_REFCLKPN_RATE);
+ if (ret)
+ pr_warning("da850_evm_init: sata registration failed: %d\n",
+ ret);
}
#ifdef CONFIG_SERIAL_8250_CONSOLE
__clk_enable(clk->parent);
if (clk->usecount++ == 0 && (clk->flags & CLK_PSC))
davinci_psc_config(psc_domain(clk), clk->gpsc, clk->lpsc,
- PSC_STATE_ENABLE);
+ true, clk->flags);
}
static void __clk_disable(struct clk *clk)
if (--clk->usecount == 0 && !(clk->flags & CLK_PLL) &&
(clk->flags & CLK_PSC))
davinci_psc_config(psc_domain(clk), clk->gpsc, clk->lpsc,
- (clk->flags & PSC_SWRSTDISABLE) ?
- PSC_STATE_SWRSTDISABLE : PSC_STATE_DISABLE);
+ false, clk->flags);
if (clk->parent)
__clk_disable(clk->parent);
}
pr_debug("Clocks: disable unused %s\n", ck->name);
davinci_psc_config(psc_domain(ck), ck->gpsc, ck->lpsc,
- (ck->flags & PSC_SWRSTDISABLE) ?
- PSC_STATE_SWRSTDISABLE : PSC_STATE_DISABLE);
+ false, ck->flags);
}
spin_unlock_irq(&clockfw_lock);
#define CLK_PLL BIT(4) /* PLL-derived clock */
#define PRE_PLL BIT(5) /* source is before PLL mult/div */
#define PSC_SWRSTDISABLE BIT(6) /* Disable state is SwRstDisable */
+#define PSC_FORCE BIT(7) /* Force module state transtition */
#define CLK(dev, con, ck) \
{ \
static struct clk ref_clk = {
.name = "ref_clk",
.rate = DA850_REF_FREQ,
+ .set_rate = davinci_simple_set_rate,
};
static struct clk pll0_clk = {
.flags = DA850_CLK_ASYNC3,
};
+static struct clk sata_clk = {
+ .name = "sata",
+ .parent = &pll0_sysclk2,
+ .lpsc = DA850_LPSC1_SATA,
+ .gpsc = 1,
+ .flags = PSC_FORCE,
+};
+
static struct clk_lookup da850_clks[] = {
CLK(NULL, "ref", &ref_clk),
CLK(NULL, "pll0", &pll0_clk),
CLK(NULL, "usb20", &usb20_clk),
CLK("spi_davinci.0", NULL, &spi0_clk),
CLK("spi_davinci.1", NULL, &spi1_clk),
+ CLK("ahci", NULL, &sata_clk),
CLK(NULL, NULL, NULL),
};
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <linux/serial_8250.h>
+#include <linux/ahci_platform.h>
+#include <linux/clk.h>
#include <mach/cputype.h>
#include <mach/common.h>
#define DA8XX_SPI0_BASE 0x01c41000
#define DA830_SPI1_BASE 0x01e12000
#define DA8XX_LCD_CNTRL_BASE 0x01e13000
+#define DA850_SATA_BASE 0x01e18000
#define DA850_MMCSD1_BASE 0x01e1b000
#define DA8XX_EMAC_CPPI_PORT_BASE 0x01e20000
#define DA8XX_EMAC_CPGMACSS_BASE 0x01e22000
return platform_device_register(&da8xx_spi_device[instance]);
}
+
+#ifdef CONFIG_ARCH_DAVINCI_DA850
+
+static struct resource da850_sata_resources[] = {
+ {
+ .start = DA850_SATA_BASE,
+ .end = DA850_SATA_BASE + 0x1fff,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_DA850_SATAINT,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+/* SATA PHY Control Register offset from AHCI base */
+#define SATA_P0PHYCR_REG 0x178
+
+#define SATA_PHY_MPY(x) ((x) << 0)
+#define SATA_PHY_LOS(x) ((x) << 6)
+#define SATA_PHY_RXCDR(x) ((x) << 10)
+#define SATA_PHY_RXEQ(x) ((x) << 13)
+#define SATA_PHY_TXSWING(x) ((x) << 19)
+#define SATA_PHY_ENPLL(x) ((x) << 31)
+
+static struct clk *da850_sata_clk;
+static unsigned long da850_sata_refclkpn;
+
+/* Supported DA850 SATA crystal frequencies */
+#define KHZ_TO_HZ(freq) ((freq) * 1000)
+static unsigned long da850_sata_xtal[] = {
+ KHZ_TO_HZ(300000),
+ KHZ_TO_HZ(250000),
+ 0, /* Reserved */
+ KHZ_TO_HZ(187500),
+ KHZ_TO_HZ(150000),
+ KHZ_TO_HZ(125000),
+ KHZ_TO_HZ(120000),
+ KHZ_TO_HZ(100000),
+ KHZ_TO_HZ(75000),
+ KHZ_TO_HZ(60000),
+};
+
+static int da850_sata_init(struct device *dev, void __iomem *addr)
+{
+ int i, ret;
+ unsigned int val;
+
+ da850_sata_clk = clk_get(dev, NULL);
+ if (IS_ERR(da850_sata_clk))
+ return PTR_ERR(da850_sata_clk);
+
+ ret = clk_enable(da850_sata_clk);
+ if (ret)
+ goto err0;
+
+ /* Enable SATA clock receiver */
+ val = __raw_readl(DA8XX_SYSCFG1_VIRT(DA8XX_PWRDN_REG));
+ val &= ~BIT(0);
+ __raw_writel(val, DA8XX_SYSCFG1_VIRT(DA8XX_PWRDN_REG));
+
+ /* Get the multiplier needed for 1.5GHz PLL output */
+ for (i = 0; i < ARRAY_SIZE(da850_sata_xtal); i++)
+ if (da850_sata_xtal[i] == da850_sata_refclkpn)
+ break;
+
+ if (i == ARRAY_SIZE(da850_sata_xtal)) {
+ ret = -EINVAL;
+ goto err1;
+ }
+
+ val = SATA_PHY_MPY(i + 1) |
+ SATA_PHY_LOS(1) |
+ SATA_PHY_RXCDR(4) |
+ SATA_PHY_RXEQ(1) |
+ SATA_PHY_TXSWING(3) |
+ SATA_PHY_ENPLL(1);
+
+ __raw_writel(val, addr + SATA_P0PHYCR_REG);
+
+ return 0;
+
+err1:
+ clk_disable(da850_sata_clk);
+err0:
+ clk_put(da850_sata_clk);
+ return ret;
+}
+
+static void da850_sata_exit(struct device *dev)
+{
+ clk_disable(da850_sata_clk);
+ clk_put(da850_sata_clk);
+}
+
+static struct ahci_platform_data da850_sata_pdata = {
+ .init = da850_sata_init,
+ .exit = da850_sata_exit,
+};
+
+static u64 da850_sata_dmamask = DMA_BIT_MASK(32);
+
+static struct platform_device da850_sata_device = {
+ .name = "ahci",
+ .id = -1,
+ .dev = {
+ .platform_data = &da850_sata_pdata,
+ .dma_mask = &da850_sata_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ .num_resources = ARRAY_SIZE(da850_sata_resources),
+ .resource = da850_sata_resources,
+};
+
+int __init da850_register_sata(unsigned long refclkpn)
+{
+ da850_sata_refclkpn = refclkpn;
+ if (!da850_sata_refclkpn)
+ return -EINVAL;
+
+ return platform_device_register(&da850_sata_device);
+}
+#endif
#define DA8XX_SYSCFG1_BASE (IO_PHYS + 0x22C000)
#define DA8XX_SYSCFG1_VIRT(x) (da8xx_syscfg1_base + (x))
#define DA8XX_DEEPSLEEP_REG 0x8
+#define DA8XX_PWRDN_REG 0x18
#define DA8XX_PSC0_BASE 0x01c10000
#define DA8XX_PLL0_BASE 0x01c11000
int da8xx_register_cpuidle(void);
void __iomem * __init da8xx_get_mem_ctlr(void);
int da850_register_pm(struct platform_device *pdev);
+int __init da850_register_sata(unsigned long refclkpn);
extern struct platform_device da8xx_serial_device;
extern struct emac_platform_data da8xx_emac_pdata;
#define PSC_STATE_ENABLE 3
#define MDSTAT_STATE_MASK 0x1f
+#define MDCTL_FORCE BIT(31)
#ifndef __ASSEMBLER__
extern int davinci_psc_is_clk_active(unsigned int ctlr, unsigned int id);
extern void davinci_psc_config(unsigned int domain, unsigned int ctlr,
- unsigned int id, u32 next_state);
+ unsigned int id, bool enable, u32 flags);
#endif
#include <mach/cputype.h>
#include <mach/psc.h>
+#include "clock.h"
+
/* Return nonzero iff the domain's clock is active */
int __init davinci_psc_is_clk_active(unsigned int ctlr, unsigned int id)
{
/* Enable or disable a PSC domain */
void davinci_psc_config(unsigned int domain, unsigned int ctlr,
- unsigned int id, u32 next_state)
+ unsigned int id, bool enable, u32 flags)
{
u32 epcpr, ptcmd, ptstat, pdstat, pdctl1, mdstat, mdctl;
void __iomem *psc_base;
struct davinci_soc_info *soc_info = &davinci_soc_info;
+ u32 next_state = PSC_STATE_ENABLE;
if (!soc_info->psc_bases || (ctlr >= soc_info->psc_bases_num)) {
pr_warning("PSC: Bad psc data: 0x%x[%d]\n",
psc_base = ioremap(soc_info->psc_bases[ctlr], SZ_4K);
+ if (!enable) {
+ if (flags & PSC_SWRSTDISABLE)
+ next_state = PSC_STATE_SWRSTDISABLE;
+ else
+ next_state = PSC_STATE_DISABLE;
+ }
+
mdctl = __raw_readl(psc_base + MDCTL + 4 * id);
mdctl &= ~MDSTAT_STATE_MASK;
mdctl |= next_state;
+ if (flags & PSC_FORCE)
+ mdctl |= MDCTL_FORCE;
__raw_writel(mdctl, psc_base + MDCTL + 4 * id);
pdstat = __raw_readl(psc_base + PDSTAT);
bool "Eukrea MBIMXSD development board"
select IMX_HAVE_PLATFORM_GPIO_KEYS
select IMX_HAVE_PLATFORM_IMX_SSI
+ select LEDS_GPIO_REGISTER
help
This adds board specific devices that can be found on Eukrea's
MBIMXSD evaluation board.
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_MXC_MMC
select IMX_HAVE_PLATFORM_SPI_IMX
+ select LEDS_GPIO_REGISTER
help
This adds board specific devices that can be found on Eukrea's
MBIMX27 evaluation board.
select SOC_IMX27
select IMX_HAVE_PLATFORM_FSL_USB2_UDC
select IMX_HAVE_PLATFORM_IMX2_WDT
+ select IMX_HAVE_PLATFORM_IMX_FB
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_KEYPAD
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_MXC_NAND
select IMX_HAVE_PLATFORM_MXC_RTC
select IMX_HAVE_PLATFORM_SPI_IMX
+ select LEDS_GPIO_REGISTER
help
Include support for MX31 LITEKIT platform. This includes specific
configurations for the board and its peripherals.
select IMX_HAVE_PLATFORM_MXC_EHCI
select IMX_HAVE_PLATFORM_MXC_MMC
select IMX_HAVE_PLATFORM_SPI_IMX
+ select LEDS_GPIO_REGISTER
select MXC_ULPI if USB_ULPI
help
Include support for mx31moboard platform. This includes specific
select IMX_HAVE_PLATFORM_GPIO_KEYS
select IMX_HAVE_PLATFORM_IMX_SSI
select IMX_HAVE_PLATFORM_IPU_CORE
+ select LEDS_GPIO_REGISTER
help
This adds board specific devices that can be found on Eukrea's
MBIMXSD evaluation board.
imx_dmav1_writel(imx_dmav1_readl(DMA_CCR(channel)) | CCR_CEN |
CCR_ACRPT, DMA_CCR(channel));
-#ifdef CONFIG_ARCH_MX2
if ((cpu_is_mx21() || cpu_is_mx27()) &&
imxdma->sg && imx_dma_hw_chain(imxdma)) {
imxdma->sg = sg_next(imxdma->sg);
DMA_CCR(channel));
}
}
-#endif
imxdma->in_use = 1;
local_irq_restore(flags);
}
EXPORT_SYMBOL(imx_dma_disable);
-#ifdef CONFIG_ARCH_MX2
static void imx_dma_watchdog(unsigned long chno)
{
struct imx_dma_channel *imxdma = &imx_dma_channels[chno];
if (imxdma->err_handler)
imxdma->err_handler(chno, imxdma->data, IMX_DMA_ERR_TIMEOUT);
}
-#endif
static irqreturn_t dma_err_handler(int irq, void *dev_id)
{
{
int i, disr;
-#ifdef CONFIG_ARCH_MX2
if (cpu_is_mx21() || cpu_is_mx27())
dma_err_handler(irq, dev_id);
-#endif
disr = imx_dmav1_readl(DMA_DISR);
imxdma->name = name;
local_irq_restore(flags); /* request_irq() can block */
-#ifdef CONFIG_ARCH_MX2
if (cpu_is_mx21() || cpu_is_mx27()) {
ret = request_irq(MX2x_INT_DMACH0 + channel,
dma_irq_handler, 0, "DMA", NULL);
imxdma->watchdog.function = &imx_dma_watchdog;
imxdma->watchdog.data = channel;
}
-#endif
return ret;
}
imx_dma_disable(channel);
imxdma->name = NULL;
-#ifdef CONFIG_ARCH_MX2
if (cpu_is_mx21() || cpu_is_mx27())
free_irq(MX2x_INT_DMACH0 + channel, NULL);
-#endif
local_irq_restore(flags);
}
int ret = 0;
int i;
-#ifdef CONFIG_ARCH_MX1
if (cpu_is_mx1())
imx_dmav1_baseaddr = MX1_IO_ADDRESS(MX1_DMA_BASE_ADDR);
- else
-#endif
-#ifdef CONFIG_MACH_MX21
- if (cpu_is_mx21())
+ else if (cpu_is_mx21())
imx_dmav1_baseaddr = MX21_IO_ADDRESS(MX21_DMA_BASE_ADDR);
- else
-#endif
-#ifdef CONFIG_MACH_MX27
- if (cpu_is_mx27())
+ else if (cpu_is_mx27())
imx_dmav1_baseaddr = MX27_IO_ADDRESS(MX27_DMA_BASE_ADDR);
else
-#endif
return 0;
dma_clk = clk_get(NULL, "dma");
/* reset DMA module */
imx_dmav1_writel(DCR_DRST, DMA_DCR);
-#ifdef CONFIG_ARCH_MX1
if (cpu_is_mx1()) {
ret = request_irq(MX1_DMA_INT, dma_irq_handler, 0, "DMA", NULL);
if (ret) {
return ret;
}
}
-#endif
+
/* enable DMA module */
imx_dmav1_writel(DCR_DEN, DMA_DCR);
.keymap_size = ARRAY_SIZE(eukrea_mbimx27_keymap),
};
-static struct gpio_led gpio_leds[] = {
+static const struct gpio_led eukrea_mbimx27_gpio_leds[] __initconst = {
{
.name = "led1",
.default_trigger = "heartbeat",
},
};
-static struct gpio_led_platform_data gpio_led_info = {
- .leds = gpio_leds,
- .num_leds = ARRAY_SIZE(gpio_leds),
-};
-
-static struct platform_device leds_gpio = {
- .name = "leds-gpio",
- .id = -1,
- .dev = {
- .platform_data = &gpio_led_info,
- },
+static const struct gpio_led_platform_data
+ eukrea_mbimx27_gpio_led_info __initconst = {
+ .leds = eukrea_mbimx27_gpio_leds,
+ .num_leds = ARRAY_SIZE(eukrea_mbimx27_gpio_leds),
};
static struct imx_fb_videomode eukrea_mbimx27_modes[] = {
},
};
-static struct platform_device *platform_devices[] __initdata = {
- &leds_gpio,
-};
-
static const struct imxmmc_platform_data sdhc_pdata __initconst = {
.dat3_card_detect = 1,
};
imx27_add_imx_keypad(&eukrea_mbimx27_keymap_data);
- platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
+ gpio_led_register_device(-1, &eukrea_mbimx27_gpio_led_info);
}
.dev.platform_data = &eukrea_mbimxsd_lcd_power_data,
};
-static struct gpio_led eukrea_mbimxsd_leds[] = {
+static const struct gpio_led eukrea_mbimxsd_leds[] __initconst = {
{
.name = "led1",
.default_trigger = "heartbeat",
},
};
-static struct gpio_led_platform_data eukrea_mbimxsd_led_info = {
+static const struct gpio_led_platform_data
+ eukrea_mbimxsd_led_info __initconst = {
.leds = eukrea_mbimxsd_leds,
.num_leds = ARRAY_SIZE(eukrea_mbimxsd_leds),
};
-static struct platform_device eukrea_mbimxsd_leds_gpio = {
- .name = "leds-gpio",
- .id = -1,
- .dev = {
- .platform_data = &eukrea_mbimxsd_led_info,
- },
-};
-
static struct gpio_keys_button eukrea_mbimxsd_gpio_buttons[] = {
{
.gpio = GPIO_SWITCH1,
};
static struct platform_device *platform_devices[] __initdata = {
- &eukrea_mbimxsd_leds_gpio,
&eukrea_mbimxsd_lcd_powerdev,
};
ARRAY_SIZE(eukrea_mbimxsd_i2c_devices));
platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
+ gpio_led_register_device(-1, &eukrea_mbimxsd_led_info);
imx_add_gpio_keys(&eukrea_mbimxsd_button_data);
}
},
};
-static struct gpio_led_platform_data eukrea_mbimxsd_led_info = {
+static const struct gpio_led_platform_data
+ eukrea_mbimxsd_led_info __initconst = {
.leds = eukrea_mbimxsd_leds,
.num_leds = ARRAY_SIZE(eukrea_mbimxsd_leds),
};
-static struct platform_device eukrea_mbimxsd_leds_gpio = {
- .name = "leds-gpio",
- .id = -1,
- .dev = {
- .platform_data = &eukrea_mbimxsd_led_info,
- },
-};
-
static struct gpio_keys_button eukrea_mbimxsd_gpio_buttons[] = {
{
.gpio = GPIO_SWITCH1,
};
static struct platform_device *platform_devices[] __initdata = {
- &eukrea_mbimxsd_leds_gpio,
&eukrea_mbimxsd_lcd_powerdev,
};
ARRAY_SIZE(eukrea_mbimxsd_i2c_devices));
platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
+ gpio_led_register_device(-1, &eukrea_mbimxsd_led_info);
imx_add_gpio_keys(&eukrea_mbimxsd_button_data);
}
}
};
-/* --- SERIAL RESSOURCE --- */
-static const struct imxuart_platform_data uart0_pdata __initconst = {
- .flags = 0,
-};
-
static const struct imxuart_platform_data uart1_pdata __initconst = {
.flags = IMXUART_HAVE_RTSCTS,
};
static void __init apf9328_init(void)
{
+ imx1_soc_init();
+
mxc_gpio_setup_multiple_pins(apf9328_pins,
ARRAY_SIZE(apf9328_pins),
"APF9328");
- imx1_add_imx_uart0(&uart0_pdata);
+ imx1_add_imx_uart0(NULL);
imx1_add_imx_uart1(&uart1_pdata);
platform_add_devices(devices, ARRAY_SIZE(devices));
*/
static void __init armadillo5x0_init(void)
{
+ imx31_soc_init();
+
mxc_iomux_setup_multiple_pins(armadillo5x0_pins,
ARRAY_SIZE(armadillo5x0_pins), "armadillo5x0");
static void __init bug_board_init(void)
{
+ imx31_soc_init();
+
mxc_iomux_setup_multiple_pins(bug_pins,
ARRAY_SIZE(bug_pins), "uart-4");
imx31_add_imx_uart4(&uart_pdata);
static void __init eukrea_cpuimx27_init(void)
{
+ imx27_soc_init();
+
mxc_gpio_setup_multiple_pins(eukrea_cpuimx27_pins,
ARRAY_SIZE(eukrea_cpuimx27_pins), "CPUIMX27");
*/
static void __init eukrea_cpuimx35_init(void)
{
+ imx35_soc_init();
+
mxc_iomux_v3_setup_multiple_pads(eukrea_cpuimx35_pads,
ARRAY_SIZE(eukrea_cpuimx35_pads));
static void __init eukrea_cpuimx25_init(void)
{
+ imx25_soc_init();
+
if (mxc_iomux_v3_setup_multiple_pads(eukrea_cpuimx25_pads,
ARRAY_SIZE(eukrea_cpuimx25_pads)))
printk(KERN_ERR "error setting cpuimx25 pads !\n");
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include <mach/common.h>
-#include <mach/iomux.h>
+#include <mach/iomux-mx27.h>
#include "devices-imx27.h"
{
int ret;
+ imx27_soc_init();
+
ret = mxc_gpio_setup_multiple_pins(visstrim_m10_pins,
ARRAY_SIZE(visstrim_m10_pins), "VISSTRIM_M10");
if (ret)
static void __init mx27ipcam_init(void)
{
+ imx27_soc_init();
+
mxc_gpio_setup_multiple_pins(mx27ipcam_pins, ARRAY_SIZE(mx27ipcam_pins),
"mx27ipcam");
static void __init mx27lite_init(void)
{
+ imx27_soc_init();
+
mxc_gpio_setup_multiple_pins(mx27lite_pins, ARRAY_SIZE(mx27lite_pins),
"imx27lite");
imx27_add_imx_uart0(&uart_pdata);
*/
static void __init kzm_board_init(void)
{
+ imx31_soc_init();
+
mxc_iomux_setup_multiple_pins(kzm_pins,
ARRAY_SIZE(kzm_pins), "kzm");
kzm_init_ext_uart();
*/
static void __init mx1ads_init(void)
{
+ imx1_soc_init();
+
mxc_gpio_setup_multiple_pins(mx1ads_pins,
ARRAY_SIZE(mx1ads_pins), "mx1ads");
static void __init mx21ads_board_init(void)
{
+ imx21_soc_init();
+
mxc_gpio_setup_multiple_pins(mx21ads_pins, ARRAY_SIZE(mx21ads_pins),
"mx21ads");
static void __init mx25pdk_init(void)
{
+ imx25_soc_init();
+
mxc_iomux_v3_setup_multiple_pads(mx25pdk_pads,
ARRAY_SIZE(mx25pdk_pads));
#include <linux/mfd/mc13783.h>
#include <linux/spi/spi.h>
#include <linux/regulator/machine.h>
+#include <linux/spi/l4f00242t03.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include "devices-imx27.h"
-#define SD1_EN_GPIO (GPIO_PORTB + 25)
-#define OTG_PHY_RESET_GPIO (GPIO_PORTB + 23)
-#define SPI2_SS0 (GPIO_PORTD + 21)
-#define EXPIO_PARENT_INT (MXC_INTERNAL_IRQS + GPIO_PORTC + 28)
+#define SD1_EN_GPIO IMX_GPIO_NR(2, 25)
+#define OTG_PHY_RESET_GPIO IMX_GPIO_NR(2, 23)
+#define SPI2_SS0 IMX_GPIO_NR(4, 21)
+#define EXPIO_PARENT_INT gpio_to_irq(IMX_GPIO_NR(3, 28))
+#define PMIC_INT IMX_GPIO_NR(3, 14)
+#define SPI1_SS0 IMX_GPIO_NR(4, 28)
+#define SD1_CD IMX_GPIO_NR(2, 26)
+#define LCD_RESET IMX_GPIO_NR(1, 3)
+#define LCD_ENABLE IMX_GPIO_NR(1, 31)
static const int mx27pdk_pins[] __initconst = {
/* UART1 */
PE2_PF_USBOTG_DIR,
PE24_PF_USBOTG_CLK,
PE25_PF_USBOTG_DATA7,
+ /* CSPI1 */
+ PD31_PF_CSPI1_MOSI,
+ PD30_PF_CSPI1_MISO,
+ PD29_PF_CSPI1_SCLK,
+ PD25_PF_CSPI1_RDY,
+ SPI1_SS0 | GPIO_GPIO | GPIO_OUT,
/* CSPI2 */
PD22_PF_CSPI2_SCLK,
PD23_PF_CSPI2_MISO,
PD24_PF_CSPI2_MOSI,
+ SPI2_SS0 | GPIO_GPIO | GPIO_OUT,
/* I2C1 */
PD17_PF_I2C_DATA,
PD18_PF_I2C_CLK,
+ /* PMIC INT */
+ PMIC_INT | GPIO_GPIO | GPIO_IN,
+ /* LCD */
+ PA5_PF_LSCLK,
+ PA6_PF_LD0,
+ PA7_PF_LD1,
+ PA8_PF_LD2,
+ PA9_PF_LD3,
+ PA10_PF_LD4,
+ PA11_PF_LD5,
+ PA12_PF_LD6,
+ PA13_PF_LD7,
+ PA14_PF_LD8,
+ PA15_PF_LD9,
+ PA16_PF_LD10,
+ PA17_PF_LD11,
+ PA18_PF_LD12,
+ PA19_PF_LD13,
+ PA20_PF_LD14,
+ PA21_PF_LD15,
+ PA22_PF_LD16,
+ PA23_PF_LD17,
+ PA28_PF_HSYNC,
+ PA29_PF_VSYNC,
+ PA30_PF_CONTRAST,
+ LCD_ENABLE | GPIO_GPIO | GPIO_OUT,
+ LCD_RESET | GPIO_GPIO | GPIO_OUT,
};
static const struct imxuart_platform_data uart_pdata __initconst = {
static int mx27_3ds_sdhc1_init(struct device *dev, irq_handler_t detect_irq,
void *data)
{
- return request_irq(IRQ_GPIOB(26), detect_irq, IRQF_TRIGGER_FALLING |
- IRQF_TRIGGER_RISING, "sdhc1-card-detect", data);
+ return request_irq(gpio_to_irq(SD1_CD), detect_irq,
+ IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING, "sdhc1-card-detect", data);
}
static void mx27_3ds_sdhc1_exit(struct device *dev, void *data)
{
- free_irq(IRQ_GPIOB(26), data);
+ free_irq(gpio_to_irq(SD1_CD), data);
}
static const struct imxmmc_platform_data sdhc1_pdata __initconst = {
__setup("otg_mode=", mx27_3ds_otg_mode);
/* Regulators */
+static struct regulator_init_data gpo_init = {
+ .constraints = {
+ .boot_on = 1,
+ .always_on = 1,
+ }
+};
+
static struct regulator_consumer_supply vmmc1_consumers[] = {
REGULATOR_SUPPLY("lcd_2v8", NULL),
};
.constraints = {
.min_uV = 2800000,
.max_uV = 2800000,
- .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+ .apply_uV = 1,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
+ REGULATOR_CHANGE_STATUS,
},
.num_consumer_supplies = ARRAY_SIZE(vmmc1_consumers),
.consumer_supplies = vmmc1_consumers,
}, {
.id = MC13783_REG_VGEN,
.init_data = &vgen_init,
+ }, {
+ .id = MC13783_REG_GPO1, /* Turn on 1.8V */
+ .init_data = &gpo_init,
+ }, {
+ .id = MC13783_REG_GPO3, /* Turn on 3.3V */
+ .init_data = &gpo_init,
},
};
.num_regulators = ARRAY_SIZE(mx27_3ds_regulators),
},
- .flags = MC13783_USE_REGULATOR,
+ .flags = MC13783_USE_REGULATOR | MC13783_USE_TOUCHSCREEN |
+ MC13783_USE_RTC,
};
/* SPI */
-static int spi2_internal_chipselect[] = {SPI2_SS0};
+static int spi1_chipselect[] = {SPI1_SS0};
+
+static const struct spi_imx_master spi1_pdata __initconst = {
+ .chipselect = spi1_chipselect,
+ .num_chipselect = ARRAY_SIZE(spi1_chipselect),
+};
+
+static int spi2_chipselect[] = {SPI2_SS0};
static const struct spi_imx_master spi2_pdata __initconst = {
- .chipselect = spi2_internal_chipselect,
- .num_chipselect = ARRAY_SIZE(spi2_internal_chipselect),
+ .chipselect = spi2_chipselect,
+ .num_chipselect = ARRAY_SIZE(spi2_chipselect),
+};
+
+static struct imx_fb_videomode mx27_3ds_modes[] = {
+ { /* 480x640 @ 60 Hz */
+ .mode = {
+ .name = "Epson-VGA",
+ .refresh = 60,
+ .xres = 480,
+ .yres = 640,
+ .pixclock = 41701,
+ .left_margin = 20,
+ .right_margin = 41,
+ .upper_margin = 10,
+ .lower_margin = 5,
+ .hsync_len = 20,
+ .vsync_len = 10,
+ .sync = FB_SYNC_OE_ACT_HIGH |
+ FB_SYNC_CLK_INVERT,
+ .vmode = FB_VMODE_NONINTERLACED,
+ .flag = 0,
+ },
+ .bpp = 16,
+ .pcr = 0xFAC08B82,
+ },
+};
+
+static const struct imx_fb_platform_data mx27_3ds_fb_data __initconst = {
+ .mode = mx27_3ds_modes,
+ .num_modes = ARRAY_SIZE(mx27_3ds_modes),
+ .pwmr = 0x00A903FF,
+ .lscr1 = 0x00120300,
+ .dmacr = 0x00020010,
+};
+
+/* LCD */
+static struct l4f00242t03_pdata mx27_3ds_lcd_pdata = {
+ .reset_gpio = LCD_RESET,
+ .data_enable_gpio = LCD_ENABLE,
+ .core_supply = "lcd_2v8",
+ .io_supply = "vdd_lcdio",
};
static struct spi_board_info mx27_3ds_spi_devs[] __initdata = {
.bus_num = 1,
.chip_select = 0, /* SS0 */
.platform_data = &mc13783_pdata,
- .irq = IRQ_GPIOC(14),
+ .irq = gpio_to_irq(PMIC_INT),
.mode = SPI_CS_HIGH,
+ }, {
+ .modalias = "l4f00242t03",
+ .max_speed_hz = 5000000,
+ .bus_num = 0,
+ .chip_select = 0, /* SS0 */
+ .platform_data = &mx27_3ds_lcd_pdata,
},
};
static void __init mx27pdk_init(void)
{
+ imx27_soc_init();
+
mxc_gpio_setup_multiple_pins(mx27pdk_pins, ARRAY_SIZE(mx27pdk_pins),
"mx27pdk");
mx27_3ds_sdhc1_enable_level_translator();
imx27_add_fsl_usb2_udc(&otg_device_pdata);
imx27_add_spi_imx1(&spi2_pdata);
+ imx27_add_spi_imx0(&spi1_pdata);
spi_register_board_info(mx27_3ds_spi_devs,
ARRAY_SIZE(mx27_3ds_spi_devs));
if (mxc_expio_init(MX27_CS5_BASE_ADDR, EXPIO_PARENT_INT))
pr_warn("Init of the debugboard failed, all devices on the debugboard are unusable.\n");
imx27_add_imx_i2c(0, &mx27_3ds_i2c0_data);
+ imx27_add_imx_fb(&mx27_3ds_fb_data);
}
static void __init mx27pdk_timer_init(void)
static void __init mx27ads_board_init(void)
{
+ imx27_soc_init();
+
mxc_gpio_setup_multiple_pins(mx27ads_pins, ARRAY_SIZE(mx27ads_pins),
"mx27ads");
MX31_PIN_RXD1__RXD1,
IOMUX_MODE(MX31_PIN_GPIO1_1, IOMUX_CONFIG_GPIO),
/*SPI0*/
- MX31_PIN_CSPI1_SCLK__SCLK,
- MX31_PIN_CSPI1_MOSI__MOSI,
- MX31_PIN_CSPI1_MISO__MISO,
- MX31_PIN_CSPI1_SPI_RDY__SPI_RDY,
- MX31_PIN_CSPI1_SS2__SS2, /* CS for LCD */
+ IOMUX_MODE(MX31_PIN_DSR_DCE1, IOMUX_CONFIG_ALT1),
+ IOMUX_MODE(MX31_PIN_RI_DCE1, IOMUX_CONFIG_ALT1),
/* SPI 1 */
MX31_PIN_CSPI2_SCLK__SCLK,
MX31_PIN_CSPI2_MOSI__MOSI,
{
int ret;
+ imx31_soc_init();
+
+ /* Configure SPI1 IOMUX */
+ mxc_iomux_set_gpr(MUX_PGP_CSPI_BB, true);
+
mxc_iomux_setup_multiple_pins(mx31_3ds_pins, ARRAY_SIZE(mx31_3ds_pins),
"mx31_3ds");
static void __init mx31ads_init(void)
{
+ imx31_soc_init();
+
mxc_init_extuart();
mxc_init_imx_uart();
mxc_init_i2c();
static void __init mx31lilly_board_init(void)
{
+ imx31_soc_init();
+
switch (mx31lilly_baseboard) {
case MX31LILLY_NOBOARD:
break;
{
int ret;
+ imx31_soc_init();
+
switch (mx31lite_baseboard) {
case MX31LITE_NOBOARD:
break;
return 0;
}
-static struct gpio_led mx31moboard_leds[] = {
+static const struct gpio_led mx31moboard_leds[] __initconst = {
{
.name = "coreboard-led-0:red:running",
.default_trigger = "heartbeat",
},
};
-static struct gpio_led_platform_data mx31moboard_led_pdata = {
+static const struct gpio_led_platform_data mx31moboard_led_pdata __initconst = {
.num_leds = ARRAY_SIZE(mx31moboard_leds),
.leds = mx31moboard_leds,
};
-static struct platform_device mx31moboard_leds_device = {
- .name = "leds-gpio",
- .id = -1,
- .dev = {
- .platform_data = &mx31moboard_led_pdata,
- },
-};
-
static const struct ipu_platform_data mx3_ipu_data __initconst = {
.irq_base = MXC_IPU_IRQ_START,
};
static struct platform_device *devices[] __initdata = {
&mx31moboard_flash,
- &mx31moboard_leds_device,
};
static struct mx3_camera_pdata camera_pdata __initdata = {
*/
static void __init mx31moboard_init(void)
{
+ imx31_soc_init();
+
mxc_iomux_setup_multiple_pins(moboard_pins, ARRAY_SIZE(moboard_pins),
"moboard");
platform_add_devices(devices, ARRAY_SIZE(devices));
+ gpio_led_register_device(-1, &mx31moboard_led_pdata);
imx31_add_imx_uart0(&uart0_pdata);
imx31_add_imx_uart4(&uart4_pdata);
#include "devices-imx35.h"
-#define EXPIO_PARENT_INT (MXC_INTERNAL_IRQS + GPIO_PORTA + 1)
+#define EXPIO_PARENT_INT gpio_to_irq(IMX_GPIO_NR(1, 1))
static const struct imxuart_platform_data uart_pdata __initconst = {
.flags = IMXUART_HAVE_RTSCTS,
*/
static void __init mx35_3ds_init(void)
{
+ imx35_soc_init();
+
mxc_iomux_v3_setup_multiple_pads(mx35pdk_pads, ARRAY_SIZE(mx35pdk_pads));
imx35_add_fec(NULL);
static void __init mxt_td60_board_init(void)
{
+ imx27_soc_init();
+
mxc_gpio_setup_multiple_pins(mxt_td60_pins, ARRAY_SIZE(mxt_td60_pins),
"MXT_TD60");
{
int ret;
+ imx27_soc_init();
+
/* SSI unit */
mxc_audmux_v1_configure_port(MX27_AUDMUX_HPCR1_SSI0,
MXC_AUDMUX_V1_PCR_SYN | /* 4wire mode */
{
int ret;
+ imx31_soc_init();
+
mxc_iomux_set_gpr(MUX_PGP_UH2, 1);
mxc_iomux_setup_multiple_pins(pcm037_pins, ARRAY_SIZE(pcm037_pins),
static void __init pcm038_init(void)
{
+ imx27_soc_init();
+
mxc_gpio_setup_multiple_pins(pcm038_pins, ARRAY_SIZE(pcm038_pins),
"PCM038");
*/
static void __init pcm043_init(void)
{
+ imx35_soc_init();
+
mxc_iomux_v3_setup_multiple_pads(pcm043_pads, ARRAY_SIZE(pcm043_pads));
mxc_audmux_v2_configure_port(3,
*/
static void __init qong_init(void)
{
+ imx31_soc_init();
+
mxc_init_imx_uart();
qong_init_nor_mtd();
qong_init_fpga();
PC12_PF_UART1_RXD,
};
-static int uart1_mxc_init(struct platform_device *pdev)
-{
- return mxc_gpio_setup_multiple_pins(mxc_uart1_pins,
- ARRAY_SIZE(mxc_uart1_pins), "UART1");
-}
-
-static void uart1_mxc_exit(struct platform_device *pdev)
-{
- mxc_gpio_release_multiple_pins(mxc_uart1_pins,
- ARRAY_SIZE(mxc_uart1_pins));
-}
-
static const struct imxuart_platform_data uart_pdata __initconst = {
- .init = uart1_mxc_init,
- .exit = uart1_mxc_exit,
.flags = IMXUART_HAVE_RTSCTS,
};
*/
static void __init scb9328_init(void)
{
+ imx1_soc_init();
+
+ mxc_gpio_setup_multiple_pins(mxc_uart1_pins,
+ ARRAY_SIZE(mxc_uart1_pins), "UART1");
+
imx1_add_imx_uart0(&uart_pdata);
printk(KERN_INFO"Scb9328: Adding devices\n");
*/
static void __init vpr200_board_init(void)
{
+ imx35_soc_init();
+
mxc_iomux_v3_setup_multiple_pads(vpr200_pads, ARRAY_SIZE(vpr200_pads));
imx35_add_fec(NULL);
#include <mach/common.h>
#include <mach/hardware.h>
-#include <mach/gpio.h>
#include <mach/irqs.h>
#include <mach/iomux-v1.h>
MX1_NUM_GPIO_PORT);
}
-static struct mxc_gpio_port imx1_gpio_ports[] = {
- DEFINE_IMX_GPIO_PORT_IRQ(MX1, 0, 1, MX1_GPIO_INT_PORTA),
- DEFINE_IMX_GPIO_PORT_IRQ(MX1, 1, 2, MX1_GPIO_INT_PORTB),
- DEFINE_IMX_GPIO_PORT_IRQ(MX1, 2, 3, MX1_GPIO_INT_PORTC),
- DEFINE_IMX_GPIO_PORT_IRQ(MX1, 3, 4, MX1_GPIO_INT_PORTD),
-};
-
void __init mx1_init_irq(void)
{
mxc_init_irq(MX1_IO_ADDRESS(MX1_AVIC_BASE_ADDR));
- mxc_gpio_init(imx1_gpio_ports, ARRAY_SIZE(imx1_gpio_ports));
+}
+
+void __init imx1_soc_init(void)
+{
+ mxc_register_gpio(0, MX1_GPIO1_BASE_ADDR, SZ_256,
+ MX1_GPIO_INT_PORTA, 0);
+ mxc_register_gpio(1, MX1_GPIO2_BASE_ADDR, SZ_256,
+ MX1_GPIO_INT_PORTB, 0);
+ mxc_register_gpio(2, MX1_GPIO3_BASE_ADDR, SZ_256,
+ MX1_GPIO_INT_PORTC, 0);
+ mxc_register_gpio(3, MX1_GPIO4_BASE_ADDR, SZ_256,
+ MX1_GPIO_INT_PORTD, 0);
}
#include <linux/init.h>
#include <mach/hardware.h>
#include <mach/common.h>
+#include <mach/devices-common.h>
#include <asm/pgtable.h>
#include <asm/mach/map.h>
-#include <mach/gpio.h>
#include <mach/irqs.h>
#include <mach/iomux-v1.h>
MX21_NUM_GPIO_PORT);
}
-static struct mxc_gpio_port imx21_gpio_ports[] = {
- DEFINE_IMX_GPIO_PORT_IRQ(MX21, 0, 1, MX21_INT_GPIO),
- DEFINE_IMX_GPIO_PORT(MX21, 1, 2),
- DEFINE_IMX_GPIO_PORT(MX21, 2, 3),
- DEFINE_IMX_GPIO_PORT(MX21, 3, 4),
- DEFINE_IMX_GPIO_PORT(MX21, 4, 5),
- DEFINE_IMX_GPIO_PORT(MX21, 5, 6),
-};
-
void __init mx21_init_irq(void)
{
mxc_init_irq(MX21_IO_ADDRESS(MX21_AVIC_BASE_ADDR));
- mxc_gpio_init(imx21_gpio_ports, ARRAY_SIZE(imx21_gpio_ports));
+}
+
+void __init imx21_soc_init(void)
+{
+ mxc_register_gpio(0, MX21_GPIO1_BASE_ADDR, SZ_256, MX21_INT_GPIO, 0);
+ mxc_register_gpio(1, MX21_GPIO2_BASE_ADDR, SZ_256, MX21_INT_GPIO, 0);
+ mxc_register_gpio(2, MX21_GPIO3_BASE_ADDR, SZ_256, MX21_INT_GPIO, 0);
+ mxc_register_gpio(3, MX21_GPIO4_BASE_ADDR, SZ_256, MX21_INT_GPIO, 0);
+ mxc_register_gpio(4, MX21_GPIO5_BASE_ADDR, SZ_256, MX21_INT_GPIO, 0);
+ mxc_register_gpio(5, MX21_GPIO6_BASE_ADDR, SZ_256, MX21_INT_GPIO, 0);
+
+ imx_add_imx_dma();
}
#include <asm/mach/map.h>
#include <mach/common.h>
+#include <mach/devices-common.h>
#include <mach/hardware.h>
#include <mach/mx25.h>
#include <mach/iomux-v3.h>
-#include <mach/gpio.h>
#include <mach/irqs.h>
/*
mxc_arch_reset_init(MX25_IO_ADDRESS(MX25_WDOG_BASE_ADDR));
}
-static struct mxc_gpio_port imx25_gpio_ports[] = {
- DEFINE_IMX_GPIO_PORT_IRQ(MX25, 0, 1, MX25_INT_GPIO1),
- DEFINE_IMX_GPIO_PORT_IRQ(MX25, 1, 2, MX25_INT_GPIO2),
- DEFINE_IMX_GPIO_PORT_IRQ(MX25, 2, 3, MX25_INT_GPIO3),
- DEFINE_IMX_GPIO_PORT_IRQ(MX25, 3, 4, MX25_INT_GPIO4),
-};
-
void __init mx25_init_irq(void)
{
mxc_init_irq(MX25_IO_ADDRESS(MX25_AVIC_BASE_ADDR));
- mxc_gpio_init(imx25_gpio_ports, ARRAY_SIZE(imx25_gpio_ports));
}
+static struct sdma_script_start_addrs imx25_sdma_script __initdata = {
+ .ap_2_ap_addr = 729,
+ .uart_2_mcu_addr = 904,
+ .per_2_app_addr = 1255,
+ .mcu_2_app_addr = 834,
+ .uartsh_2_mcu_addr = 1120,
+ .per_2_shp_addr = 1329,
+ .mcu_2_shp_addr = 1048,
+ .ata_2_mcu_addr = 1560,
+ .mcu_2_ata_addr = 1479,
+ .app_2_per_addr = 1189,
+ .app_2_mcu_addr = 770,
+ .shp_2_per_addr = 1407,
+ .shp_2_mcu_addr = 979,
+};
+
+static struct sdma_platform_data imx25_sdma_pdata __initdata = {
+ .sdma_version = 2,
+ .fw_name = "sdma-imx25.bin",
+ .script_addrs = &imx25_sdma_script,
+};
+
+void __init imx25_soc_init(void)
+{
+ mxc_register_gpio(0, MX25_GPIO1_BASE_ADDR, SZ_16K, MX25_INT_GPIO1, 0);
+ mxc_register_gpio(1, MX25_GPIO2_BASE_ADDR, SZ_16K, MX25_INT_GPIO2, 0);
+ mxc_register_gpio(2, MX25_GPIO3_BASE_ADDR, SZ_16K, MX25_INT_GPIO3, 0);
+ mxc_register_gpio(3, MX25_GPIO4_BASE_ADDR, SZ_16K, MX25_INT_GPIO4, 0);
+
+ imx_add_imx_sdma(MX25_SDMA_BASE_ADDR, MX25_INT_SDMA, &imx25_sdma_pdata);
+}
#include <linux/init.h>
#include <mach/hardware.h>
#include <mach/common.h>
+#include <mach/devices-common.h>
#include <asm/pgtable.h>
#include <asm/mach/map.h>
-#include <mach/gpio.h>
#include <mach/irqs.h>
#include <mach/iomux-v1.h>
MX27_NUM_GPIO_PORT);
}
-static struct mxc_gpio_port imx27_gpio_ports[] = {
- DEFINE_IMX_GPIO_PORT_IRQ(MX27, 0, 1, MX27_INT_GPIO),
- DEFINE_IMX_GPIO_PORT(MX27, 1, 2),
- DEFINE_IMX_GPIO_PORT(MX27, 2, 3),
- DEFINE_IMX_GPIO_PORT(MX27, 3, 4),
- DEFINE_IMX_GPIO_PORT(MX27, 4, 5),
- DEFINE_IMX_GPIO_PORT(MX27, 5, 6),
-};
-
void __init mx27_init_irq(void)
{
mxc_init_irq(MX27_IO_ADDRESS(MX27_AVIC_BASE_ADDR));
- mxc_gpio_init(imx27_gpio_ports, ARRAY_SIZE(imx27_gpio_ports));
+}
+
+void __init imx27_soc_init(void)
+{
+ mxc_register_gpio(0, MX27_GPIO1_BASE_ADDR, SZ_256, MX27_INT_GPIO, 0);
+ mxc_register_gpio(1, MX27_GPIO2_BASE_ADDR, SZ_256, MX27_INT_GPIO, 0);
+ mxc_register_gpio(2, MX27_GPIO3_BASE_ADDR, SZ_256, MX27_INT_GPIO, 0);
+ mxc_register_gpio(3, MX27_GPIO4_BASE_ADDR, SZ_256, MX27_INT_GPIO, 0);
+ mxc_register_gpio(4, MX27_GPIO5_BASE_ADDR, SZ_256, MX27_INT_GPIO, 0);
+ mxc_register_gpio(5, MX27_GPIO6_BASE_ADDR, SZ_256, MX27_INT_GPIO, 0);
+
+ imx_add_imx_dma();
}
#include <asm/mach/map.h>
#include <mach/common.h>
+#include <mach/devices-common.h>
#include <mach/hardware.h>
#include <mach/iomux-v3.h>
-#include <mach/gpio.h>
#include <mach/irqs.h>
static struct map_desc mx31_io_desc[] __initdata = {
mxc_arch_reset_init(MX31_IO_ADDRESS(MX31_WDOG_BASE_ADDR));
}
-static struct mxc_gpio_port imx31_gpio_ports[] = {
- DEFINE_IMX_GPIO_PORT_IRQ(MX31, 0, 1, MX31_INT_GPIO1),
- DEFINE_IMX_GPIO_PORT_IRQ(MX31, 1, 2, MX31_INT_GPIO2),
- DEFINE_IMX_GPIO_PORT_IRQ(MX31, 2, 3, MX31_INT_GPIO3),
-};
-
void __init mx31_init_irq(void)
{
mxc_init_irq(MX31_IO_ADDRESS(MX31_AVIC_BASE_ADDR));
- mxc_gpio_init(imx31_gpio_ports, ARRAY_SIZE(imx31_gpio_ports));
+}
+
+static struct sdma_script_start_addrs imx31_to1_sdma_script __initdata = {
+ .per_2_per_addr = 1677,
+};
+
+static struct sdma_script_start_addrs imx31_to2_sdma_script __initdata = {
+ .ap_2_ap_addr = 423,
+ .ap_2_bp_addr = 829,
+ .bp_2_ap_addr = 1029,
+};
+
+static struct sdma_platform_data imx31_sdma_pdata __initdata = {
+ .sdma_version = 1,
+ .fw_name = "sdma-imx31-to2.bin",
+ .script_addrs = &imx31_to2_sdma_script,
+};
+
+void __init imx31_soc_init(void)
+{
+ int to_version = mx31_revision() >> 4;
+
+ mxc_register_gpio(0, MX31_GPIO1_BASE_ADDR, SZ_16K, MX31_INT_GPIO1, 0);
+ mxc_register_gpio(1, MX31_GPIO2_BASE_ADDR, SZ_16K, MX31_INT_GPIO2, 0);
+ mxc_register_gpio(2, MX31_GPIO3_BASE_ADDR, SZ_16K, MX31_INT_GPIO3, 0);
+
+ if (to_version == 1) {
+ strncpy(imx31_sdma_pdata.fw_name, "sdma-imx31-to1.bin",
+ strlen(imx31_sdma_pdata.fw_name));
+ imx31_sdma_pdata.script_addrs = &imx31_to1_sdma_script;
+ }
+
+ imx_add_imx_sdma(MX31_SDMA_BASE_ADDR, MX31_INT_SDMA, &imx31_sdma_pdata);
}
#include <asm/hardware/cache-l2x0.h>
#include <mach/common.h>
+#include <mach/devices-common.h>
#include <mach/hardware.h>
#include <mach/iomux-v3.h>
-#include <mach/gpio.h>
#include <mach/irqs.h>
static struct map_desc mx35_io_desc[] __initdata = {
mxc_arch_reset_init(MX35_IO_ADDRESS(MX35_WDOG_BASE_ADDR));
}
-static struct mxc_gpio_port imx35_gpio_ports[] = {
- DEFINE_IMX_GPIO_PORT_IRQ(MX35, 0, 1, MX35_INT_GPIO1),
- DEFINE_IMX_GPIO_PORT_IRQ(MX35, 1, 2, MX35_INT_GPIO2),
- DEFINE_IMX_GPIO_PORT_IRQ(MX35, 2, 3, MX35_INT_GPIO3),
-};
-
void __init mx35_init_irq(void)
{
mxc_init_irq(MX35_IO_ADDRESS(MX35_AVIC_BASE_ADDR));
- mxc_gpio_init(imx35_gpio_ports, ARRAY_SIZE(imx35_gpio_ports));
+}
+
+static struct sdma_script_start_addrs imx35_to1_sdma_script __initdata = {
+ .ap_2_ap_addr = 642,
+ .uart_2_mcu_addr = 817,
+ .mcu_2_app_addr = 747,
+ .uartsh_2_mcu_addr = 1183,
+ .per_2_shp_addr = 1033,
+ .mcu_2_shp_addr = 961,
+ .ata_2_mcu_addr = 1333,
+ .mcu_2_ata_addr = 1252,
+ .app_2_mcu_addr = 683,
+ .shp_2_per_addr = 1111,
+ .shp_2_mcu_addr = 892,
+};
+
+static struct sdma_script_start_addrs imx35_to2_sdma_script __initdata = {
+ .ap_2_ap_addr = 729,
+ .uart_2_mcu_addr = 904,
+ .per_2_app_addr = 1597,
+ .mcu_2_app_addr = 834,
+ .uartsh_2_mcu_addr = 1270,
+ .per_2_shp_addr = 1120,
+ .mcu_2_shp_addr = 1048,
+ .ata_2_mcu_addr = 1429,
+ .mcu_2_ata_addr = 1339,
+ .app_2_per_addr = 1531,
+ .app_2_mcu_addr = 770,
+ .shp_2_per_addr = 1198,
+ .shp_2_mcu_addr = 979,
+};
+
+static struct sdma_platform_data imx35_sdma_pdata __initdata = {
+ .sdma_version = 2,
+ .fw_name = "sdma-imx35-to2.bin",
+ .script_addrs = &imx35_to2_sdma_script,
+};
+
+void __init imx35_soc_init(void)
+{
+ int to_version = mx35_revision() >> 4;
+
+ mxc_register_gpio(0, MX35_GPIO1_BASE_ADDR, SZ_16K, MX35_INT_GPIO1, 0);
+ mxc_register_gpio(1, MX35_GPIO2_BASE_ADDR, SZ_16K, MX35_INT_GPIO2, 0);
+ mxc_register_gpio(2, MX35_GPIO3_BASE_ADDR, SZ_16K, MX35_INT_GPIO3, 0);
+
+ if (to_version == 1) {
+ strncpy(imx35_sdma_pdata.fw_name, "sdma-imx35-to1.bin",
+ strlen(imx35_sdma_pdata.fw_name));
+ imx35_sdma_pdata.script_addrs = &imx35_to1_sdma_script;
+ }
+
+ imx_add_imx_sdma(MX35_SDMA_BASE_ADDR, MX35_INT_SDMA, &imx35_sdma_pdata);
}
/* GPIO LEDs */
-static struct gpio_led litekit_leds[] = {
+static const struct gpio_led litekit_leds[] __initconst = {
{
.name = "GPIO0",
.gpio = IOMUX_TO_GPIO(MX31_PIN_COMPARE),
}
};
-static struct gpio_led_platform_data litekit_led_platform_data = {
+static const struct gpio_led_platform_data
+ litekit_led_platform_data __initconst = {
.leds = litekit_leds,
.num_leds = ARRAY_SIZE(litekit_leds),
};
-static struct platform_device litekit_led_device = {
- .name = "leds-gpio",
- .id = -1,
- .dev = {
- .platform_data = &litekit_led_platform_data,
- },
-};
-
void __init mx31lite_db_init(void)
{
mxc_iomux_setup_multiple_pins(litekit_db_board_pins,
imx31_add_imx_uart0(&uart_pdata);
imx31_add_mxc_mmc(0, &mmc_pdata);
imx31_add_spi_imx0(&spi0_pdata);
- platform_device_register(&litekit_led_device);
+ gpio_led_register_device(-1, &litekit_led_platform_data);
imx31_add_imx2_wdt(NULL);
imx31_add_mxc_rtc(NULL);
}
_REGISTER_CLOCK("lpc32xx-nand.0", "nand_ck", clk_nand)
_REGISTER_CLOCK("tbd", "i2s0_ck", clk_i2s0)
_REGISTER_CLOCK("tbd", "i2s1_ck", clk_i2s1)
- _REGISTER_CLOCK("lpc32xx-ts", NULL, clk_tsc)
+ _REGISTER_CLOCK("ts-lpc32xx", NULL, clk_tsc)
_REGISTER_CLOCK("dev:mmc0", "MCLK", clk_mmc)
_REGISTER_CLOCK("lpc-net.0", NULL, clk_net)
_REGISTER_CLOCK("dev:clcd", NULL, clk_lcd)
},
};
+/* TSC (Touch Screen Controller) */
+
+static struct resource lpc32xx_tsc_resources[] = {
+ {
+ .start = LPC32XX_ADC_BASE,
+ .end = LPC32XX_ADC_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_LPC32XX_TS_IRQ,
+ .end = IRQ_LPC32XX_TS_IRQ,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device lpc32xx_tsc_device = {
+ .name = "ts-lpc32xx",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(lpc32xx_tsc_resources),
+ .resource = lpc32xx_tsc_resources,
+};
+
+/* RTC */
+
+static struct resource lpc32xx_rtc_resources[] = {
+ {
+ .start = LPC32XX_RTC_BASE,
+ .end = LPC32XX_RTC_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },{
+ .start = IRQ_LPC32XX_RTC,
+ .end = IRQ_LPC32XX_RTC,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device lpc32xx_rtc_device = {
+ .name = "rtc-lpc32xx",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(lpc32xx_rtc_resources),
+ .resource = lpc32xx_rtc_resources,
+};
+
/*
* Returns the unique ID for the device
*/
extern struct platform_device lpc32xx_i2c0_device;
extern struct platform_device lpc32xx_i2c1_device;
extern struct platform_device lpc32xx_i2c2_device;
+extern struct platform_device lpc32xx_tsc_device;
+extern struct platform_device lpc32xx_rtc_device;
/*
* Other arch specific structures and functions
Say 'Y' here if you want to support the Marvell PXA168-based
Teton BGA Development Board.
+config MACH_SHEEVAD
+ bool "Marvell's PXA168 GuruPlug Display (gplugD) Board"
+ select CPU_PXA168
+ help
+ Say 'Y' here if you want to support the Marvell PXA168-based
+ GuruPlug Display (gplugD) Board
+
endmenu
config CPU_PXA168
obj-$(CONFIG_MACH_FLINT) += flint.o
obj-$(CONFIG_MACH_MARVELL_JASPER) += jasper.o
obj-$(CONFIG_MACH_TETON_BGA) += teton_bga.o
+obj-$(CONFIG_MACH_SHEEVAD) += gplugd.o
return rate;
}
EXPORT_SYMBOL(clk_get_rate);
+
+int clk_set_rate(struct clk *clk, unsigned long rate)
+{
+ unsigned long flags;
+ int ret = -EINVAL;
+
+ if (clk->ops->setrate) {
+ spin_lock_irqsave(&clocks_lock, flags);
+ ret = clk->ops->setrate(clk, rate);
+ spin_unlock_irqrestore(&clocks_lock, flags);
+ }
+
+ return ret;
+}
+EXPORT_SYMBOL(clk_set_rate);
void (*enable)(struct clk *);
void (*disable)(struct clk *);
unsigned long (*getrate)(struct clk *);
+ int (*setrate)(struct clk *, unsigned long);
};
struct clk {
--- /dev/null
+/*
+ * linux/arch/arm/mach-mmp/gplugd.c
+ *
+ * Support for the Marvell PXA168-based GuruPlug Display (gplugD) Platform.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * publishhed by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach-types.h>
+
+#include <mach/gpio.h>
+#include <mach/pxa168.h>
+#include <mach/mfp-pxa168.h>
+#include <mach/mfp-gplugd.h>
+
+#include "common.h"
+
+static unsigned long gplugd_pin_config[] __initdata = {
+ /* UART3 */
+ GPIO8_UART3_SOUT,
+ GPIO9_UART3_SIN,
+ GPI1O_UART3_CTS,
+ GPI11_UART3_RTS,
+
+ /* MMC2 */
+ GPIO28_MMC2_CMD,
+ GPIO29_MMC2_CLK,
+ GPIO30_MMC2_DAT0,
+ GPIO31_MMC2_DAT1,
+ GPIO32_MMC2_DAT2,
+ GPIO33_MMC2_DAT3,
+
+ /* LCD & HDMI clock selection GPIO: 0: 74.176MHz, 1: 74.25 MHz */
+ GPIO35_GPIO,
+ GPIO36_GPIO, /* CEC Interrupt */
+
+ /* MMC1 */
+ GPIO43_MMC1_CLK,
+ GPIO49_MMC1_CMD,
+ GPIO41_MMC1_DAT0,
+ GPIO40_MMC1_DAT1,
+ GPIO52_MMC1_DAT2,
+ GPIO51_MMC1_DAT3,
+ GPIO53_MMC1_CD,
+
+ /* LCD */
+ GPIO56_LCD_FCLK_RD,
+ GPIO57_LCD_LCLK_A0,
+ GPIO58_LCD_PCLK_WR,
+ GPIO59_LCD_DENA_BIAS,
+ GPIO60_LCD_DD0,
+ GPIO61_LCD_DD1,
+ GPIO62_LCD_DD2,
+ GPIO63_LCD_DD3,
+ GPIO64_LCD_DD4,
+ GPIO65_LCD_DD5,
+ GPIO66_LCD_DD6,
+ GPIO67_LCD_DD7,
+ GPIO68_LCD_DD8,
+ GPIO69_LCD_DD9,
+ GPIO70_LCD_DD10,
+ GPIO71_LCD_DD11,
+ GPIO72_LCD_DD12,
+ GPIO73_LCD_DD13,
+ GPIO74_LCD_DD14,
+ GPIO75_LCD_DD15,
+ GPIO76_LCD_DD16,
+ GPIO77_LCD_DD17,
+ GPIO78_LCD_DD18,
+ GPIO79_LCD_DD19,
+ GPIO80_LCD_DD20,
+ GPIO81_LCD_DD21,
+ GPIO82_LCD_DD22,
+ GPIO83_LCD_DD23,
+
+ /* GPIO */
+ GPIO84_GPIO,
+ GPIO85_GPIO,
+
+ /* Fast-Ethernet*/
+ GPIO86_TX_CLK,
+ GPIO87_TX_EN,
+ GPIO88_TX_DQ3,
+ GPIO89_TX_DQ2,
+ GPIO90_TX_DQ1,
+ GPIO91_TX_DQ0,
+ GPIO92_MII_CRS,
+ GPIO93_MII_COL,
+ GPIO94_RX_CLK,
+ GPIO95_RX_ER,
+ GPIO96_RX_DQ3,
+ GPIO97_RX_DQ2,
+ GPIO98_RX_DQ1,
+ GPIO99_RX_DQ0,
+ GPIO100_MII_MDC,
+ GPIO101_MII_MDIO,
+ GPIO103_RX_DV,
+ GPIO104_GPIO, /* Reset PHY */
+
+ /* RTC interrupt */
+ GPIO102_GPIO,
+
+ /* I2C */
+ GPIO105_CI2C_SDA,
+ GPIO106_CI2C_SCL,
+
+ /* Select JTAG */
+ GPIO109_GPIO,
+
+ /* I2S */
+ GPIO114_I2S_FRM,
+ GPIO115_I2S_BCLK,
+ GPIO116_I2S_TXD
+};
+
+static struct i2c_board_info gplugd_i2c_board_info[] = {
+ {
+ .type = "isl1208",
+ .addr = 0x6F,
+ }
+};
+
+/* Bring PHY out of reset by setting GPIO 104 */
+static int gplugd_eth_init(void)
+{
+ if (unlikely(gpio_request(104, "ETH_RESET_N"))) {
+ printk(KERN_ERR "Can't get hold of GPIO 104 to bring Ethernet "
+ "PHY out of reset\n");
+ return -EIO;
+ }
+
+ gpio_direction_output(104, 1);
+ gpio_free(104);
+ return 0;
+}
+
+struct pxa168_eth_platform_data gplugd_eth_platform_data = {
+ .port_number = 0,
+ .phy_addr = 0,
+ .speed = 0, /* Autonagotiation */
+ .init = gplugd_eth_init,
+};
+
+static void __init select_disp_freq(void)
+{
+ /* set GPIO 35 & clear GPIO 85 to set LCD External Clock to 74.25 MHz */
+ if (unlikely(gpio_request(35, "DISP_FREQ_SEL"))) {
+ printk(KERN_ERR "Can't get hold of GPIO 35 to select display "
+ "frequency\n");
+ } else {
+ gpio_direction_output(35, 1);
+ gpio_free(104);
+ }
+
+ if (unlikely(gpio_request(85, "DISP_FREQ_SEL_2"))) {
+ printk(KERN_ERR "Can't get hold of GPIO 85 to select display "
+ "frequency\n");
+ } else {
+ gpio_direction_output(85, 0);
+ gpio_free(104);
+ }
+}
+
+static void __init gplugd_init(void)
+{
+ mfp_config(ARRAY_AND_SIZE(gplugd_pin_config));
+
+ select_disp_freq();
+
+ /* on-chip devices */
+ pxa168_add_uart(3);
+ pxa168_add_ssp(0);
+ pxa168_add_twsi(0, NULL, ARRAY_AND_SIZE(gplugd_i2c_board_info));
+
+ pxa168_add_eth(&gplugd_eth_platform_data);
+}
+
+MACHINE_START(SHEEVAD, "PXA168-based GuruPlug Display (gplugD) Platform")
+ .map_io = mmp_map_io,
+ .nr_irqs = IRQ_BOARD_START,
+ .init_irq = pxa168_init_irq,
+ .timer = &pxa168_timer,
+ .init_machine = gplugd_init,
+MACHINE_END
--- /dev/null
+/*
+ * linux/arch/arm/mach-mmp/include/mach/mfp-gplugd.h
+ *
+ * MFP definitions used in gplugD
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __MACH_MFP_GPLUGD_H
+#define __MACH_MFP_GPLUGD_H
+
+#include <plat/mfp.h>
+#include <mach/mfp.h>
+
+/* UART3 */
+#define GPIO8_UART3_SOUT MFP_CFG(GPIO8, AF2)
+#define GPIO9_UART3_SIN MFP_CFG(GPIO9, AF2)
+#define GPI1O_UART3_CTS MFP_CFG(GPIO10, AF2)
+#define GPI11_UART3_RTS MFP_CFG(GPIO11, AF2)
+
+/* MMC2 */
+#define GPIO28_MMC2_CMD MFP_CFG_DRV(GPIO28, AF6, FAST)
+#define GPIO29_MMC2_CLK MFP_CFG_DRV(GPIO29, AF6, FAST)
+#define GPIO30_MMC2_DAT0 MFP_CFG_DRV(GPIO30, AF6, FAST)
+#define GPIO31_MMC2_DAT1 MFP_CFG_DRV(GPIO31, AF6, FAST)
+#define GPIO32_MMC2_DAT2 MFP_CFG_DRV(GPIO32, AF6, FAST)
+#define GPIO33_MMC2_DAT3 MFP_CFG_DRV(GPIO33, AF6, FAST)
+
+/* I2S */
+#undef GPIO114_I2S_FRM
+#undef GPIO115_I2S_BCLK
+
+#define GPIO114_I2S_FRM MFP_CFG_DRV(GPIO114, AF1, FAST)
+#define GPIO115_I2S_BCLK MFP_CFG_DRV(GPIO115, AF1, FAST)
+#define GPIO116_I2S_TXD MFP_CFG_DRV(GPIO116, AF1, FAST)
+
+/* MMC4 */
+#define GPIO125_MMC4_DAT3 MFP_CFG_DRV(GPIO125, AF7, FAST)
+#define GPIO126_MMC4_DAT2 MFP_CFG_DRV(GPIO126, AF7, FAST)
+#define GPIO127_MMC4_DAT1 MFP_CFG_DRV(GPIO127, AF7, FAST)
+#define GPIO0_2_MMC4_DAT0 MFP_CFG_DRV(GPIO0_2, AF7, FAST)
+#define GPIO1_2_MMC4_CMD MFP_CFG_DRV(GPIO1_2, AF7, FAST)
+#define GPIO2_2_MMC4_CLK MFP_CFG_DRV(GPIO2_2, AF7, FAST)
+
+/* OTG GPIO */
+#define GPIO_USB_OTG_PEN 18
+#define GPIO_USB_OIDIR 20
+
+/* Other GPIOs are 35, 84, 85 */
+#endif /* __MACH_MFP_GPLUGD_H */
#define GPIO112_KP_MKOUT6 MFP_CFG(GPIO112, AF7)
#define GPIO121_KP_MKIN4 MFP_CFG(GPIO121, AF7)
+/* Fast Ethernet */
+#define GPIO86_TX_CLK MFP_CFG(GPIO86, AF5)
+#define GPIO87_TX_EN MFP_CFG(GPIO87, AF5)
+#define GPIO88_TX_DQ3 MFP_CFG(GPIO88, AF5)
+#define GPIO89_TX_DQ2 MFP_CFG(GPIO89, AF5)
+#define GPIO90_TX_DQ1 MFP_CFG(GPIO90, AF5)
+#define GPIO91_TX_DQ0 MFP_CFG(GPIO91, AF5)
+#define GPIO92_MII_CRS MFP_CFG(GPIO92, AF5)
+#define GPIO93_MII_COL MFP_CFG(GPIO93, AF5)
+#define GPIO94_RX_CLK MFP_CFG(GPIO94, AF5)
+#define GPIO95_RX_ER MFP_CFG(GPIO95, AF5)
+#define GPIO96_RX_DQ3 MFP_CFG(GPIO96, AF5)
+#define GPIO97_RX_DQ2 MFP_CFG(GPIO97, AF5)
+#define GPIO98_RX_DQ1 MFP_CFG(GPIO98, AF5)
+#define GPIO99_RX_DQ0 MFP_CFG(GPIO99, AF5)
+#define GPIO100_MII_MDC MFP_CFG(GPIO100, AF5)
+#define GPIO101_MII_MDIO MFP_CFG(GPIO101, AF5)
+#define GPIO103_RX_DV MFP_CFG(GPIO103, AF5)
+
#endif /* __ASM_MACH_MFP_PXA168_H */
#include <video/pxa168fb.h>
#include <plat/pxa27x_keypad.h>
#include <mach/cputype.h>
+#include <linux/pxa168_eth.h>
extern struct pxa_device_desc pxa168_device_uart1;
extern struct pxa_device_desc pxa168_device_uart2;
+extern struct pxa_device_desc pxa168_device_uart3;
extern struct pxa_device_desc pxa168_device_twsi0;
extern struct pxa_device_desc pxa168_device_twsi1;
extern struct pxa_device_desc pxa168_device_pwm1;
extern struct pxa_device_desc pxa168_device_nand;
extern struct pxa_device_desc pxa168_device_fb;
extern struct pxa_device_desc pxa168_device_keypad;
+extern struct pxa_device_desc pxa168_device_eth;
static inline int pxa168_add_uart(int id)
{
switch (id) {
case 1: d = &pxa168_device_uart1; break;
case 2: d = &pxa168_device_uart2; break;
+ case 3: d = &pxa168_device_uart3; break;
}
if (d == NULL)
return pxa_register_device(&pxa168_device_keypad, data, sizeof(*data));
}
+static inline int pxa168_add_eth(struct pxa168_eth_platform_data *data)
+{
+ return pxa_register_device(&pxa168_device_eth, data, sizeof(*data));
+}
#endif /* __ASM_MACH_PXA168_H */
#define APMU_BUS APMU_REG(0x06c)
#define APMU_SDH2 APMU_REG(0x0e8)
#define APMU_SDH3 APMU_REG(0x0ec)
+#define APMU_ETH APMU_REG(0x0fc)
#define APMU_FNCLK_EN (1 << 4)
#define APMU_AXICLK_EN (1 << 3)
/* APB peripheral clocks */
static APBC_CLK(uart1, PXA168_UART1, 1, 14745600);
static APBC_CLK(uart2, PXA168_UART2, 1, 14745600);
+static APBC_CLK(uart3, PXA168_UART3, 1, 14745600);
static APBC_CLK(twsi0, PXA168_TWSI0, 1, 33000000);
static APBC_CLK(twsi1, PXA168_TWSI1, 1, 33000000);
static APBC_CLK(pwm1, PXA168_PWM1, 1, 13000000);
static APMU_CLK(nand, NAND, 0x01db, 208000000);
static APMU_CLK(lcd, LCD, 0x7f, 312000000);
+static APMU_CLK(eth, ETH, 0x09, 0);
/* device and clock bindings */
static struct clk_lookup pxa168_clkregs[] = {
INIT_CLKREG(&clk_uart1, "pxa2xx-uart.0", NULL),
INIT_CLKREG(&clk_uart2, "pxa2xx-uart.1", NULL),
+ INIT_CLKREG(&clk_uart3, "pxa2xx-uart.2", NULL),
INIT_CLKREG(&clk_twsi0, "pxa2xx-i2c.0", NULL),
INIT_CLKREG(&clk_twsi1, "pxa2xx-i2c.1", NULL),
INIT_CLKREG(&clk_pwm1, "pxa168-pwm.0", NULL),
INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL),
INIT_CLKREG(&clk_lcd, "pxa168-fb", NULL),
INIT_CLKREG(&clk_keypad, "pxa27x-keypad", NULL),
+ INIT_CLKREG(&clk_eth, "pxa168-eth", "MFUCLK"),
};
static int __init pxa168_init(void)
/* on-chip devices */
PXA168_DEVICE(uart1, "pxa2xx-uart", 0, UART1, 0xd4017000, 0x30, 21, 22);
PXA168_DEVICE(uart2, "pxa2xx-uart", 1, UART2, 0xd4018000, 0x30, 23, 24);
+PXA168_DEVICE(uart3, "pxa2xx-uart", 2, UART3, 0xd4026000, 0x30, 23, 24);
PXA168_DEVICE(twsi0, "pxa2xx-i2c", 0, TWSI0, 0xd4011000, 0x28);
PXA168_DEVICE(twsi1, "pxa2xx-i2c", 1, TWSI1, 0xd4025000, 0x28);
PXA168_DEVICE(pwm1, "pxa168-pwm", 0, NONE, 0xd401a000, 0x10);
PXA168_DEVICE(ssp5, "pxa168-ssp", 4, SSP5, 0xd4021000, 0x40, 60, 61);
PXA168_DEVICE(fb, "pxa168-fb", -1, LCD, 0xd420b000, 0x1c8);
PXA168_DEVICE(keypad, "pxa27x-keypad", -1, KEYPAD, 0xd4012000, 0x4c);
+PXA168_DEVICE(eth, "pxa168-eth", -1, MFU, 0xc0800000, 0x0fff);
#include <linux/mtd/partitions.h>
#include <linux/mtd/onenand.h>
#include <linux/interrupt.h>
+#include <linux/i2c/pca953x.h>
+#include <linux/gpio.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include "common.h"
-#define TTCDKB_NR_IRQS (IRQ_BOARD_START + 24)
+#define TTCDKB_GPIO_EXT0(x) (NR_BUILTIN_GPIO + ((x < 0) ? 0 : \
+ ((x < 16) ? x : 15)))
+#define TTCDKB_GPIO_EXT1(x) (NR_BUILTIN_GPIO + 16 + ((x < 0) ? 0 : \
+ ((x < 16) ? x : 15)))
+
+/*
+ * 16 board interrupts -- MAX7312 GPIO expander
+ * 16 board interrupts -- PCA9575 GPIO expander
+ * 24 board interrupts -- 88PM860x PMIC
+ */
+#define TTCDKB_NR_IRQS (IRQ_BOARD_START + 16 + 16 + 24)
static unsigned long ttc_dkb_pin_config[] __initdata = {
/* UART2 */
&ttc_dkb_device_onenand,
};
+static struct pca953x_platform_data max7312_data[] = {
+ {
+ .gpio_base = TTCDKB_GPIO_EXT0(0),
+ .irq_base = IRQ_BOARD_START,
+ },
+};
+
+static struct i2c_board_info ttc_dkb_i2c_info[] = {
+ {
+ .type = "max7312",
+ .addr = 0x23,
+ .irq = IRQ_GPIO(80),
+ .platform_data = &max7312_data,
+ },
+};
+
static void __init ttc_dkb_init(void)
{
mfp_config(ARRAY_AND_SIZE(ttc_dkb_pin_config));
pxa910_add_uart(1);
/* off-chip devices */
+ pxa910_add_twsi(0, NULL, ARRAY_AND_SIZE(ttc_dkb_i2c_info));
platform_add_devices(ARRAY_AND_SIZE(ttc_dkb_devices));
}
bool
select IMX_HAVE_PLATFORM_IMX_KEYPAD
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
+ select LEDS_GPIO_REGISTER
help
This adds board specific devices that can be found on Eukrea's
MBIMX51 evaluation board.
prompt "Eukrea MBIMXSD development board"
bool
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
+ select LEDS_GPIO_REGISTER
help
This adds board specific devices that can be found on Eukrea's
MBIMXSD evaluation board.
config MACH_MX51_EFIKAMX
bool "Support MX51 Genesi Efika MX nettop"
+ select LEDS_GPIO_REGISTER
select MX51_EFIKA_COMMON
help
Include support for Genesi Efika MX nettop. This includes specific
config MACH_MX51_EFIKASB
bool "Support MX51 Genesi Efika Smartbook"
+ select LEDS_GPIO_REGISTER
select MX51_EFIKA_COMMON
help
Include support for Genesi Efika Smartbook. This includes specific
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
select IMX_HAVE_PLATFORM_SPI_IMX
+ select LEDS_GPIO_REGISTER
help
Include support for MX53 EVK platform. This includes specific
configurations for the board and its peripherals.
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
select IMX_HAVE_PLATFORM_GPIO_KEYS
+ select LEDS_GPIO_REGISTER
help
Include support for MX53 LOCO platform. This includes specific
configurations for the board and its peripherals.
+config MACH_MX53_ARD
+ bool "Support MX53 ARD platforms"
+ select SOC_IMX53
+ select IMX_HAVE_PLATFORM_IMX2_WDT
+ select IMX_HAVE_PLATFORM_IMX_I2C
+ select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
+ select IMX_HAVE_PLATFORM_GPIO_KEYS
+ help
+ Include support for MX53 ARD platform. This includes specific
+ configurations for the board and its peripherals.
+
endif # ARCH_MX53_SUPPORTED
endif
obj-y := cpu.o mm.o clock-mx51-mx53.o devices.o ehci.o system.o
obj-$(CONFIG_SOC_IMX50) += mm-mx50.o
+obj-$(CONFIG_PM) += pm-imx5.o
obj-$(CONFIG_CPU_FREQ_IMX) += cpu_op-mx51.o
obj-$(CONFIG_MACH_MX51_BABBAGE) += board-mx51_babbage.o
obj-$(CONFIG_MACH_MX51_3DS) += board-mx51_3ds.o
obj-$(CONFIG_MACH_MX53_EVK) += board-mx53_evk.o
obj-$(CONFIG_MACH_MX53_SMD) += board-mx53_smd.o
obj-$(CONFIG_MACH_MX53_LOCO) += board-mx53_loco.o
+obj-$(CONFIG_MACH_MX53_ARD) += board-mx53_ard.o
obj-$(CONFIG_MACH_EUKREA_CPUIMX51) += board-cpuimx51.o
obj-$(CONFIG_MACH_EUKREA_MBIMX51_BASEBOARD) += eukrea_mbimx51-baseboard.o
obj-$(CONFIG_MACH_EUKREA_CPUIMX51SD) += board-cpuimx51sd.o
#define CPUIMX51_QUARTB_GPIO IMX_GPIO_NR(3, 25)
#define CPUIMX51_QUARTC_GPIO IMX_GPIO_NR(3, 26)
#define CPUIMX51_QUARTD_GPIO IMX_GPIO_NR(3, 27)
-#define CPUIMX51_QUARTA_IRQ (MXC_INTERNAL_IRQS + CPUIMX51_QUARTA_GPIO)
-#define CPUIMX51_QUARTB_IRQ (MXC_INTERNAL_IRQS + CPUIMX51_QUARTB_GPIO)
-#define CPUIMX51_QUARTC_IRQ (MXC_INTERNAL_IRQS + CPUIMX51_QUARTC_GPIO)
-#define CPUIMX51_QUARTD_IRQ (MXC_INTERNAL_IRQS + CPUIMX51_QUARTD_GPIO)
#define CPUIMX51_QUART_XTAL 14745600
#define CPUIMX51_QUART_REGSHIFT 17
static struct plat_serial8250_port serial_platform_data[] = {
{
.mapbase = (unsigned long)(MX51_CS1_BASE_ADDR + 0x400000),
- .irq = CPUIMX51_QUARTA_IRQ,
+ .irq = gpio_to_irq(CPUIMX51_QUARTA_GPIO),
.irqflags = IRQF_TRIGGER_HIGH,
.uartclk = CPUIMX51_QUART_XTAL,
.regshift = CPUIMX51_QUART_REGSHIFT,
.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP,
}, {
.mapbase = (unsigned long)(MX51_CS1_BASE_ADDR + 0x800000),
- .irq = CPUIMX51_QUARTB_IRQ,
+ .irq = gpio_to_irq(CPUIMX51_QUARTB_GPIO),
.irqflags = IRQF_TRIGGER_HIGH,
.uartclk = CPUIMX51_QUART_XTAL,
.regshift = CPUIMX51_QUART_REGSHIFT,
.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP,
}, {
.mapbase = (unsigned long)(MX51_CS1_BASE_ADDR + 0x1000000),
- .irq = CPUIMX51_QUARTC_IRQ,
+ .irq = gpio_to_irq(CPUIMX51_QUARTC_GPIO),
.irqflags = IRQF_TRIGGER_HIGH,
.uartclk = CPUIMX51_QUART_XTAL,
.regshift = CPUIMX51_QUART_REGSHIFT,
.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP,
}, {
.mapbase = (unsigned long)(MX51_CS1_BASE_ADDR + 0x2000000),
- .irq = CPUIMX51_QUARTD_IRQ,
+ .irq = irq_to_gpio(CPUIMX51_QUARTD_GPIO),
.irqflags = IRQF_TRIGGER_HIGH,
.uartclk = CPUIMX51_QUART_XTAL,
.regshift = CPUIMX51_QUART_REGSHIFT,
*/
static void __init eukrea_cpuimx51_init(void)
{
+ imx51_soc_init();
+
mxc_iomux_v3_setup_multiple_pads(eukrea_cpuimx51_pads,
ARRAY_SIZE(eukrea_cpuimx51_pads));
static void __init eukrea_cpuimx51sd_init(void)
{
+ imx51_soc_init();
+
mxc_iomux_v3_setup_multiple_pads(eukrea_cpuimx51sd_pads,
ARRAY_SIZE(eukrea_cpuimx51sd_pads));
*/
static void __init mx50_rdp_board_init(void)
{
+ imx50_soc_init();
+
mxc_iomux_v3_setup_multiple_pads(mx50_rdp_pads,
ARRAY_SIZE(mx50_rdp_pads));
#include <linux/irq.h>
#include <linux/platform_device.h>
#include <linux/spi/spi.h>
+#include <linux/gpio.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include "devices-imx51.h"
#include "devices.h"
-#define EXPIO_PARENT_INT (MXC_INTERNAL_IRQS + GPIO_PORTA + 6)
+#define EXPIO_PARENT_INT gpio_to_irq(IMX_GPIO_NR(1, 6))
#define MX51_3DS_ECSPI2_CS (GPIO_PORTC + 28)
static iomux_v3_cfg_t mx51_3ds_pads[] = {
*/
static void __init mx51_3ds_init(void)
{
+ imx51_soc_init();
+
mxc_iomux_v3_setup_multiple_pads(mx51_3ds_pads,
ARRAY_SIZE(mx51_3ds_pads));
#define BABBAGE_USB_HUB_RESET IMX_GPIO_NR(1, 7)
#define BABBAGE_USBH1_STP IMX_GPIO_NR(1, 27)
-#define BABBAGE_PHY_RESET IMX_GPIO_NR(2, 5)
+#define BABBAGE_USB_PHY_RESET IMX_GPIO_NR(2, 5)
#define BABBAGE_FEC_PHY_RESET IMX_GPIO_NR(2, 14)
#define BABBAGE_POWER_KEY IMX_GPIO_NR(2, 21)
#define BABBAGE_ECSPI1_CS0 IMX_GPIO_NR(4, 24)
#define BABBAGE_ECSPI1_CS1 IMX_GPIO_NR(4, 25)
+#define BABBAGE_SD1_CD IMX_GPIO_NR(1, 0)
+#define BABBAGE_SD1_WP IMX_GPIO_NR(1, 1)
+#define BABBAGE_SD2_CD IMX_GPIO_NR(1, 6)
+#define BABBAGE_SD2_WP IMX_GPIO_NR(1, 5)
/* USB_CTRL_1 */
#define MX51_USB_CTRL_1_OFFSET 0x10
/* USB HUB reset line*/
MX51_PAD_GPIO1_7__GPIO1_7,
+ /* USB PHY reset line */
+ MX51_PAD_EIM_D21__GPIO2_5,
+
/* FEC */
MX51_PAD_EIM_EB2__FEC_MDIO,
MX51_PAD_EIM_EB3__FEC_RDATA1,
MX51_PAD_SD1_DATA1__SD1_DATA1,
MX51_PAD_SD1_DATA2__SD1_DATA2,
MX51_PAD_SD1_DATA3__SD1_DATA3,
+ MX51_PAD_GPIO1_0__GPIO1_0,
+ MX51_PAD_GPIO1_1__GPIO1_1,
/* SD 2 */
MX51_PAD_SD2_CMD__SD2_CMD,
MX51_PAD_SD2_DATA1__SD2_DATA1,
MX51_PAD_SD2_DATA2__SD2_DATA2,
MX51_PAD_SD2_DATA3__SD2_DATA3,
+ MX51_PAD_GPIO1_6__GPIO1_6,
+ MX51_PAD_GPIO1_5__GPIO1_5,
/* eCSPI1 */
MX51_PAD_CSPI1_MISO__ECSPI1_MISO,
.bitrate = 400000,
};
+static struct gpio mx51_babbage_usbh1_gpios[] = {
+ { BABBAGE_USBH1_STP, GPIOF_OUT_INIT_LOW, "usbh1_stp" },
+ { BABBAGE_USB_PHY_RESET, GPIOF_OUT_INIT_LOW, "usbh1_phy_reset" },
+};
+
static int gpio_usbh1_active(void)
{
iomux_v3_cfg_t usbh1stp_gpio = MX51_PAD_USBH1_STP__GPIO1_27;
- iomux_v3_cfg_t phyreset_gpio = MX51_PAD_EIM_D21__GPIO2_5;
int ret;
/* Set USBH1_STP to GPIO and toggle it */
mxc_iomux_v3_setup_pad(usbh1stp_gpio);
- ret = gpio_request(BABBAGE_USBH1_STP, "usbh1_stp");
+ ret = gpio_request_array(mx51_babbage_usbh1_gpios,
+ ARRAY_SIZE(mx51_babbage_usbh1_gpios));
if (ret) {
- pr_debug("failed to get MX51_PAD_USBH1_STP__GPIO_1_27: %d\n", ret);
+ pr_debug("failed to get USBH1 pins: %d\n", ret);
return ret;
}
- gpio_direction_output(BABBAGE_USBH1_STP, 0);
- gpio_set_value(BABBAGE_USBH1_STP, 1);
- msleep(100);
- gpio_free(BABBAGE_USBH1_STP);
-
- /* De-assert USB PHY RESETB */
- mxc_iomux_v3_setup_pad(phyreset_gpio);
- ret = gpio_request(BABBAGE_PHY_RESET, "phy_reset");
- if (ret) {
- pr_debug("failed to get MX51_PAD_EIM_D21__GPIO_2_5: %d\n", ret);
- return ret;
- }
- gpio_direction_output(BABBAGE_PHY_RESET, 1);
+ msleep(100);
+ gpio_set_value(BABBAGE_USBH1_STP, 1);
+ gpio_set_value(BABBAGE_USB_PHY_RESET, 1);
+ gpio_free_array(mx51_babbage_usbh1_gpios,
+ ARRAY_SIZE(mx51_babbage_usbh1_gpios));
return 0;
}
.num_chipselect = ARRAY_SIZE(mx51_babbage_spi_cs),
};
+static const struct esdhc_platform_data mx51_babbage_sd1_data __initconst = {
+ .cd_gpio = BABBAGE_SD1_CD,
+ .wp_gpio = BABBAGE_SD1_WP,
+};
+
+static const struct esdhc_platform_data mx51_babbage_sd2_data __initconst = {
+ .cd_gpio = BABBAGE_SD2_CD,
+ .wp_gpio = BABBAGE_SD2_WP,
+};
+
/*
* Board specific initialization.
*/
iomux_v3_cfg_t power_key = _MX51_PAD_EIM_A27__GPIO2_21 |
MUX_PAD_CTRL(PAD_CTL_SRE_FAST | PAD_CTL_DSE_HIGH | PAD_CTL_PUS_100K_UP);
+ imx51_soc_init();
+
#if defined(CONFIG_CPU_FREQ_IMX)
get_cpu_op = mx51_get_cpu_op;
#endif
mxc_iomux_v3_setup_pad(usbh1stp);
babbage_usbhub_reset();
- imx51_add_sdhci_esdhc_imx(0, NULL);
- imx51_add_sdhci_esdhc_imx(1, NULL);
+ imx51_add_sdhci_esdhc_imx(0, &mx51_babbage_sd1_data);
+ imx51_add_sdhci_esdhc_imx(1, &mx51_babbage_sd2_data);
spi_register_board_info(mx51_babbage_spi_board_info,
ARRAY_SIZE(mx51_babbage_spi_board_info));
}
}
-static struct gpio_led mx51_efikamx_leds[] = {
+static struct gpio_led mx51_efikamx_leds[] __initdata = {
{
.name = "efikamx:green",
.default_trigger = "default-on",
},
};
-static struct gpio_led_platform_data mx51_efikamx_leds_data = {
+static const struct gpio_led_platform_data
+ mx51_efikamx_leds_data __initconst = {
.leds = mx51_efikamx_leds,
.num_leds = ARRAY_SIZE(mx51_efikamx_leds),
};
-static struct platform_device mx51_efikamx_leds_device = {
- .name = "leds-gpio",
- .id = -1,
- .dev = {
- .platform_data = &mx51_efikamx_leds_data,
- },
-};
-
static struct gpio_keys_button mx51_efikamx_powerkey[] = {
{
.code = KEY_POWER,
static void __init mx51_efikamx_init(void)
{
+ imx51_soc_init();
+
mxc_iomux_v3_setup_multiple_pads(mx51efikamx_pads,
ARRAY_SIZE(mx51efikamx_pads));
efika_board_common_init();
mx51_efikamx_leds[2].default_trigger = "mmc1";
}
- platform_device_register(&mx51_efikamx_leds_device);
+ gpio_led_register_device(-1, &mx51_efikamx_leds_data);
imx_add_gpio_keys(&mx51_efikamx_powerkey_data);
if (system_rev == 0x11) {
mxc_register_device(&mxc_usbh2_device, &usbh2_config);
}
-static struct gpio_led mx51_efikasb_leds[] = {
+static const struct gpio_led mx51_efikasb_leds[] __initconst = {
{
.name = "efikasb:green",
.default_trigger = "default-on",
},
};
-static struct gpio_led_platform_data mx51_efikasb_leds_data = {
+static const struct gpio_led_platform_data
+ mx51_efikasb_leds_data __initconst = {
.leds = mx51_efikasb_leds,
.num_leds = ARRAY_SIZE(mx51_efikasb_leds),
};
-static struct platform_device mx51_efikasb_leds_device = {
- .name = "leds-gpio",
- .id = -1,
- .dev = {
- .platform_data = &mx51_efikasb_leds_data,
- },
-};
-
static struct gpio_keys_button mx51_efikasb_keys[] = {
{
.code = KEY_POWER,
static void __init efikasb_board_init(void)
{
+ imx51_soc_init();
+
mxc_iomux_v3_setup_multiple_pads(mx51efikasb_pads,
ARRAY_SIZE(mx51efikasb_pads));
efika_board_common_init();
mx51_efikasb_usb();
imx51_add_sdhci_esdhc_imx(1, NULL);
- platform_device_register(&mx51_efikasb_leds_device);
+ gpio_led_register_device(-1, &mx51_efikasb_leds_data);
imx_add_gpio_keys(&mx51_efikasb_keys_data);
-
}
static void __init mx51_efikasb_timer_init(void)
--- /dev/null
+/*
+ * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <linux/init.h>
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/gpio.h>
+#include <linux/smsc911x.h>
+
+#include <mach/common.h>
+#include <mach/hardware.h>
+#include <mach/iomux-mx53.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+
+#include "crm_regs.h"
+#include "devices-imx53.h"
+
+#define ARD_ETHERNET_INT_B IMX_GPIO_NR(2, 31)
+#define ARD_SD1_CD IMX_GPIO_NR(1, 1)
+#define ARD_SD1_WP IMX_GPIO_NR(1, 9)
+#define ARD_I2CPORTEXP_B IMX_GPIO_NR(2, 3)
+#define ARD_VOLUMEDOWN IMX_GPIO_NR(4, 0)
+#define ARD_HOME IMX_GPIO_NR(5, 10)
+#define ARD_BACK IMX_GPIO_NR(5, 11)
+#define ARD_PROG IMX_GPIO_NR(5, 12)
+#define ARD_VOLUMEUP IMX_GPIO_NR(5, 13)
+
+static iomux_v3_cfg_t mx53_ard_pads[] = {
+ /* UART1 */
+ MX53_PAD_PATA_DIOW__UART1_TXD_MUX,
+ MX53_PAD_PATA_DMACK__UART1_RXD_MUX,
+ /* WEIM for CS1 */
+ MX53_PAD_EIM_EB3__GPIO2_31, /* ETHERNET_INT_B */
+ MX53_PAD_EIM_D16__EMI_WEIM_D_16,
+ MX53_PAD_EIM_D17__EMI_WEIM_D_17,
+ MX53_PAD_EIM_D18__EMI_WEIM_D_18,
+ MX53_PAD_EIM_D19__EMI_WEIM_D_19,
+ MX53_PAD_EIM_D20__EMI_WEIM_D_20,
+ MX53_PAD_EIM_D21__EMI_WEIM_D_21,
+ MX53_PAD_EIM_D22__EMI_WEIM_D_22,
+ MX53_PAD_EIM_D23__EMI_WEIM_D_23,
+ MX53_PAD_EIM_D24__EMI_WEIM_D_24,
+ MX53_PAD_EIM_D25__EMI_WEIM_D_25,
+ MX53_PAD_EIM_D26__EMI_WEIM_D_26,
+ MX53_PAD_EIM_D27__EMI_WEIM_D_27,
+ MX53_PAD_EIM_D28__EMI_WEIM_D_28,
+ MX53_PAD_EIM_D29__EMI_WEIM_D_29,
+ MX53_PAD_EIM_D30__EMI_WEIM_D_30,
+ MX53_PAD_EIM_D31__EMI_WEIM_D_31,
+ MX53_PAD_EIM_DA0__EMI_NAND_WEIM_DA_0,
+ MX53_PAD_EIM_DA1__EMI_NAND_WEIM_DA_1,
+ MX53_PAD_EIM_DA2__EMI_NAND_WEIM_DA_2,
+ MX53_PAD_EIM_DA3__EMI_NAND_WEIM_DA_3,
+ MX53_PAD_EIM_DA4__EMI_NAND_WEIM_DA_4,
+ MX53_PAD_EIM_DA5__EMI_NAND_WEIM_DA_5,
+ MX53_PAD_EIM_DA6__EMI_NAND_WEIM_DA_6,
+ MX53_PAD_EIM_OE__EMI_WEIM_OE,
+ MX53_PAD_EIM_RW__EMI_WEIM_RW,
+ MX53_PAD_EIM_CS1__EMI_WEIM_CS_1,
+ /* SDHC1 */
+ MX53_PAD_SD1_CMD__ESDHC1_CMD,
+ MX53_PAD_SD1_CLK__ESDHC1_CLK,
+ MX53_PAD_SD1_DATA0__ESDHC1_DAT0,
+ MX53_PAD_SD1_DATA1__ESDHC1_DAT1,
+ MX53_PAD_SD1_DATA2__ESDHC1_DAT2,
+ MX53_PAD_SD1_DATA3__ESDHC1_DAT3,
+ MX53_PAD_PATA_DATA8__ESDHC1_DAT4,
+ MX53_PAD_PATA_DATA9__ESDHC1_DAT5,
+ MX53_PAD_PATA_DATA10__ESDHC1_DAT6,
+ MX53_PAD_PATA_DATA11__ESDHC1_DAT7,
+ MX53_PAD_GPIO_1__GPIO1_1,
+ MX53_PAD_GPIO_9__GPIO1_9,
+ /* I2C2 */
+ MX53_PAD_EIM_EB2__I2C2_SCL,
+ MX53_PAD_KEY_ROW3__I2C2_SDA,
+ /* I2C3 */
+ MX53_PAD_GPIO_3__I2C3_SCL,
+ MX53_PAD_GPIO_16__I2C3_SDA,
+ /* GPIO */
+ MX53_PAD_DISP0_DAT16__GPIO5_10, /* home */
+ MX53_PAD_DISP0_DAT17__GPIO5_11, /* back */
+ MX53_PAD_DISP0_DAT18__GPIO5_12, /* prog */
+ MX53_PAD_DISP0_DAT19__GPIO5_13, /* vol up */
+ MX53_PAD_GPIO_10__GPIO4_0, /* vol down */
+};
+
+#define GPIO_BUTTON(gpio_num, ev_code, act_low, descr, wake) \
+{ \
+ .gpio = gpio_num, \
+ .type = EV_KEY, \
+ .code = ev_code, \
+ .active_low = act_low, \
+ .desc = "btn " descr, \
+ .wakeup = wake, \
+}
+
+static struct gpio_keys_button ard_buttons[] = {
+ GPIO_BUTTON(ARD_HOME, KEY_HOME, 1, "home", 0),
+ GPIO_BUTTON(ARD_BACK, KEY_BACK, 1, "back", 0),
+ GPIO_BUTTON(ARD_PROG, KEY_PROGRAM, 1, "program", 0),
+ GPIO_BUTTON(ARD_VOLUMEUP, KEY_VOLUMEUP, 1, "volume-up", 0),
+ GPIO_BUTTON(ARD_VOLUMEDOWN, KEY_VOLUMEDOWN, 1, "volume-down", 0),
+};
+
+static const struct gpio_keys_platform_data ard_button_data __initconst = {
+ .buttons = ard_buttons,
+ .nbuttons = ARRAY_SIZE(ard_buttons),
+};
+
+static struct resource ard_smsc911x_resources[] = {
+ {
+ .start = MX53_CS1_64MB_BASE_ADDR,
+ .end = MX53_CS1_64MB_BASE_ADDR + SZ_32M - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = gpio_to_irq(ARD_ETHERNET_INT_B),
+ .end = gpio_to_irq(ARD_ETHERNET_INT_B),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct smsc911x_platform_config ard_smsc911x_config = {
+ .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
+ .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
+ .flags = SMSC911X_USE_32BIT,
+};
+
+static struct platform_device ard_smsc_lan9220_device = {
+ .name = "smsc911x",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(ard_smsc911x_resources),
+ .resource = ard_smsc911x_resources,
+ .dev = {
+ .platform_data = &ard_smsc911x_config,
+ },
+};
+
+static const struct esdhc_platform_data mx53_ard_sd1_data __initconst = {
+ .cd_gpio = ARD_SD1_CD,
+ .wp_gpio = ARD_SD1_WP,
+};
+
+static struct imxi2c_platform_data mx53_ard_i2c2_data = {
+ .bitrate = 50000,
+};
+
+static struct imxi2c_platform_data mx53_ard_i2c3_data = {
+ .bitrate = 400000,
+};
+
+static void __init mx53_ard_io_init(void)
+{
+ mxc_iomux_v3_setup_multiple_pads(mx53_ard_pads,
+ ARRAY_SIZE(mx53_ard_pads));
+
+ gpio_request(ARD_ETHERNET_INT_B, "eth-int-b");
+ gpio_direction_input(ARD_ETHERNET_INT_B);
+
+ gpio_request(ARD_I2CPORTEXP_B, "i2cptexp-rst");
+ gpio_direction_output(ARD_I2CPORTEXP_B, 1);
+}
+
+/* Config CS1 settings for ethernet controller */
+static int weim_cs_config(void)
+{
+ u32 reg;
+ void __iomem *weim_base, *iomuxc_base;
+
+ weim_base = ioremap(MX53_WEIM_BASE_ADDR, SZ_4K);
+ if (!weim_base)
+ return -ENOMEM;
+
+ iomuxc_base = ioremap(MX53_IOMUXC_BASE_ADDR, SZ_4K);
+ if (!iomuxc_base)
+ return -ENOMEM;
+
+ /* CS1 timings for LAN9220 */
+ writel(0x20001, (weim_base + 0x18));
+ writel(0x0, (weim_base + 0x1C));
+ writel(0x16000202, (weim_base + 0x20));
+ writel(0x00000002, (weim_base + 0x24));
+ writel(0x16002082, (weim_base + 0x28));
+ writel(0x00000000, (weim_base + 0x2C));
+ writel(0x00000000, (weim_base + 0x90));
+
+ /* specify 64 MB on CS1 and CS0 on GPR1 */
+ reg = readl(iomuxc_base + 0x4);
+ reg &= ~0x3F;
+ reg |= 0x1B;
+ writel(reg, (iomuxc_base + 0x4));
+
+ iounmap(iomuxc_base);
+ iounmap(weim_base);
+
+ return 0;
+}
+
+static struct platform_device *devices[] __initdata = {
+ &ard_smsc_lan9220_device,
+};
+
+static void __init mx53_ard_board_init(void)
+{
+ imx53_soc_init();
+ imx53_add_imx_uart(0, NULL);
+
+ mx53_ard_io_init();
+ weim_cs_config();
+ platform_add_devices(devices, ARRAY_SIZE(devices));
+
+ imx53_add_sdhci_esdhc_imx(0, &mx53_ard_sd1_data);
+ imx53_add_imx2_wdt(0, NULL);
+ imx53_add_imx_i2c(1, &mx53_ard_i2c2_data);
+ imx53_add_imx_i2c(2, &mx53_ard_i2c3_data);
+ imx_add_gpio_keys(&ard_button_data);
+}
+
+static void __init mx53_ard_timer_init(void)
+{
+ mx53_clocks_init(32768, 24000000, 22579200, 0);
+}
+
+static struct sys_timer mx53_ard_timer = {
+ .init = mx53_ard_timer_init,
+};
+
+MACHINE_START(MX53_ARD, "Freescale MX53 ARD Board")
+ .map_io = mx53_map_io,
+ .init_early = imx53_init_early,
+ .init_irq = mx53_init_irq,
+ .timer = &mx53_ard_timer,
+ .init_machine = mx53_ard_board_init,
+MACHINE_END
#define MX53_EVK_FEC_PHY_RST IMX_GPIO_NR(7, 6)
#define EVK_ECSPI1_CS0 IMX_GPIO_NR(2, 30)
#define EVK_ECSPI1_CS1 IMX_GPIO_NR(3, 19)
+#define MX53EVK_LED IMX_GPIO_NR(7, 7)
#include "crm_regs.h"
#include "devices-imx53.h"
/* ecspi chip select lines */
MX53_PAD_EIM_EB2__GPIO2_30,
MX53_PAD_EIM_D19__GPIO3_19,
+ /* LED */
+ MX53_PAD_PATA_DA_1__GPIO7_7,
};
static const struct imxuart_platform_data mx53_evk_uart_pdata __initconst = {
.flags = IMXUART_HAVE_RTSCTS,
};
+static const struct gpio_led mx53evk_leds[] __initconst = {
+ {
+ .name = "green",
+ .default_trigger = "heartbeat",
+ .gpio = MX53EVK_LED,
+ },
+};
+
+static const struct gpio_led_platform_data mx53evk_leds_data __initconst = {
+ .leds = mx53evk_leds,
+ .num_leds = ARRAY_SIZE(mx53evk_leds),
+};
+
static inline void mx53_evk_init_uart(void)
{
imx53_add_imx_uart(0, NULL);
static void __init mx53_evk_board_init(void)
{
+ imx53_soc_init();
+
mxc_iomux_v3_setup_multiple_pads(mx53_evk_pads,
ARRAY_SIZE(mx53_evk_pads));
mx53_evk_init_uart();
ARRAY_SIZE(mx53_evk_spi_board_info));
imx53_add_ecspi(0, &mx53_evk_spi_data);
imx53_add_imx2_wdt(0, NULL);
+ gpio_led_register_device(-1, &mx53evk_leds_data);
}
static void __init mx53_evk_timer_init(void)
#define MX53_LOCO_UI1 IMX_GPIO_NR(2, 14)
#define MX53_LOCO_UI2 IMX_GPIO_NR(2, 15)
#define LOCO_FEC_PHY_RST IMX_GPIO_NR(7, 6)
+#define LOCO_LED IMX_GPIO_NR(7, 7)
+#define LOCO_SD3_CD IMX_GPIO_NR(3, 11)
+#define LOCO_SD3_WP IMX_GPIO_NR(3, 12)
+#define LOCO_SD1_CD IMX_GPIO_NR(3, 13)
static iomux_v3_cfg_t mx53_loco_pads[] = {
/* FEC */
MX53_PAD_SD1_DATA1__ESDHC1_DAT1,
MX53_PAD_SD1_DATA2__ESDHC1_DAT2,
MX53_PAD_SD1_DATA3__ESDHC1_DAT3,
+ /* SD1_CD */
+ MX53_PAD_EIM_DA13__GPIO3_13,
/* SD3 */
MX53_PAD_PATA_DATA8__ESDHC3_DAT0,
MX53_PAD_PATA_DATA9__ESDHC3_DAT1,
MX53_PAD_GPIO_7__SPDIF_PLOCK,
MX53_PAD_GPIO_17__SPDIF_OUT1,
/* GPIO */
- MX53_PAD_PATA_DA_1__GPIO7_7,
+ MX53_PAD_PATA_DA_1__GPIO7_7, /* LED */
MX53_PAD_PATA_DA_2__GPIO7_8,
MX53_PAD_PATA_DATA5__GPIO2_5,
MX53_PAD_PATA_DATA6__GPIO2_6,
.nbuttons = ARRAY_SIZE(loco_buttons),
};
+static const struct esdhc_platform_data mx53_loco_sd1_data __initconst = {
+ .cd_gpio = LOCO_SD1_CD,
+};
+
+static const struct esdhc_platform_data mx53_loco_sd3_data __initconst = {
+ .cd_gpio = LOCO_SD3_CD,
+ .wp_gpio = LOCO_SD3_WP,
+};
+
static inline void mx53_loco_fec_reset(void)
{
int ret;
.bitrate = 100000,
};
+static const struct gpio_led mx53loco_leds[] __initconst = {
+ {
+ .name = "green",
+ .default_trigger = "heartbeat",
+ .gpio = LOCO_LED,
+ },
+};
+
+static const struct gpio_led_platform_data mx53loco_leds_data __initconst = {
+ .leds = mx53loco_leds,
+ .num_leds = ARRAY_SIZE(mx53loco_leds),
+};
+
static void __init mx53_loco_board_init(void)
{
+ imx53_soc_init();
+
mxc_iomux_v3_setup_multiple_pads(mx53_loco_pads,
ARRAY_SIZE(mx53_loco_pads));
imx53_add_imx_uart(0, NULL);
imx53_add_imx2_wdt(0, NULL);
imx53_add_imx_i2c(0, &mx53_loco_i2c_data);
imx53_add_imx_i2c(1, &mx53_loco_i2c_data);
- imx53_add_sdhci_esdhc_imx(0, NULL);
- imx53_add_sdhci_esdhc_imx(2, NULL);
+ imx53_add_sdhci_esdhc_imx(0, &mx53_loco_sd1_data);
+ imx53_add_sdhci_esdhc_imx(2, &mx53_loco_sd3_data);
imx_add_gpio_keys(&loco_button_data);
+ gpio_led_register_device(-1, &mx53loco_leds_data);
}
static void __init mx53_loco_timer_init(void)
static void __init mx53_smd_board_init(void)
{
+ imx53_soc_init();
+
mxc_iomux_v3_setup_multiple_pads(mx53_smd_pads,
ARRAY_SIZE(mx53_smd_pads));
mx53_smd_init_uart();
NULL, NULL, &ipg_clk, &aips_tz1_clk);
DEFINE_CLOCK(uart3_ipg_clk, 2, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG7_OFFSET,
NULL, NULL, &ipg_clk, &spba_clk);
+DEFINE_CLOCK(uart4_ipg_clk, 3, MXC_CCM_CCGR7, MXC_CCM_CCGRx_CG4_OFFSET,
+ NULL, NULL, &ipg_clk, &spba_clk);
+DEFINE_CLOCK(uart5_ipg_clk, 4, MXC_CCM_CCGR7, MXC_CCM_CCGRx_CG6_OFFSET,
+ NULL, NULL, &ipg_clk, &spba_clk);
DEFINE_CLOCK(uart1_clk, 0, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG4_OFFSET,
NULL, NULL, &uart_root_clk, &uart1_ipg_clk);
DEFINE_CLOCK(uart2_clk, 1, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG6_OFFSET,
NULL, NULL, &uart_root_clk, &uart2_ipg_clk);
DEFINE_CLOCK(uart3_clk, 2, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG8_OFFSET,
NULL, NULL, &uart_root_clk, &uart3_ipg_clk);
+DEFINE_CLOCK(uart4_clk, 3, MXC_CCM_CCGR7, MXC_CCM_CCGRx_CG5_OFFSET,
+ NULL, NULL, &uart_root_clk, &uart4_ipg_clk);
+DEFINE_CLOCK(uart5_clk, 4, MXC_CCM_CCGR7, MXC_CCM_CCGRx_CG7_OFFSET,
+ NULL, NULL, &uart_root_clk, &uart5_ipg_clk);
/* GPT */
DEFINE_CLOCK(gpt_ipg_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG10_OFFSET,
/* I2C */
DEFINE_CLOCK(i2c1_clk, 0, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG9_OFFSET,
- NULL, NULL, &ipg_clk, NULL);
+ NULL, NULL, &ipg_perclk, NULL);
DEFINE_CLOCK(i2c2_clk, 1, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG10_OFFSET,
- NULL, NULL, &ipg_clk, NULL);
+ NULL, NULL, &ipg_perclk, NULL);
DEFINE_CLOCK(hsi2c_clk, 0, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG11_OFFSET,
NULL, NULL, &ipg_clk, NULL);
+DEFINE_CLOCK(i2c3_mx53_clk, 0, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG11_OFFSET,
+ NULL, NULL, &ipg_perclk, NULL);
/* FEC */
DEFINE_CLOCK(fec_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG12_OFFSET,
_REGISTER_CLOCK("imx-uart.0", NULL, uart1_clk)
_REGISTER_CLOCK("imx-uart.1", NULL, uart2_clk)
_REGISTER_CLOCK("imx-uart.2", NULL, uart3_clk)
+ _REGISTER_CLOCK("imx-uart.3", NULL, uart4_clk)
+ _REGISTER_CLOCK("imx-uart.4", NULL, uart5_clk)
_REGISTER_CLOCK(NULL, "gpt", gpt_clk)
_REGISTER_CLOCK("fec.0", NULL, fec_clk)
_REGISTER_CLOCK(NULL, "iim_clk", iim_clk)
_REGISTER_CLOCK("imx-i2c.0", NULL, i2c1_clk)
_REGISTER_CLOCK("imx-i2c.1", NULL, i2c2_clk)
+ _REGISTER_CLOCK("imx-i2c.2", NULL, i2c3_mx53_clk)
_REGISTER_CLOCK("sdhci-esdhc-imx.0", NULL, esdhc1_clk)
_REGISTER_CLOCK("sdhci-esdhc-imx.1", NULL, esdhc2_mx53_clk)
_REGISTER_CLOCK("sdhci-esdhc-imx.2", NULL, esdhc3_mx53_clk)
_REGISTER_CLOCK("imx53-cspi.0", NULL, cspi_clk)
_REGISTER_CLOCK("imx2-wdt.0", NULL, dummy_clk)
_REGISTER_CLOCK("imx2-wdt.1", NULL, dummy_clk)
+ _REGISTER_CLOCK("imx-sdma", NULL, sdma_clk)
+ _REGISTER_CLOCK("imx-ssi.0", NULL, ssi1_clk)
+ _REGISTER_CLOCK("imx-ssi.1", NULL, ssi2_clk)
+ _REGISTER_CLOCK("imx-ssi.2", NULL, ssi3_clk)
+ _REGISTER_CLOCK("imx-keypad", NULL, dummy_clk)
};
static void clk_tree_init(void)
#define MXC_CCM_CCGR4 (MX51_CCM_BASE + 0x78)
#define MXC_CCM_CCGR5 (MX51_CCM_BASE + 0x7C)
#define MXC_CCM_CCGR6 (MX51_CCM_BASE + 0x80)
+#define MXC_CCM_CCGR7 (MX51_CCM_BASE + 0x84)
+
#define MXC_CCM_CMEOR (MX51_CCM_BASE + 0x84)
/* Define the bits in register CCR */
extern const struct imx_imx2_wdt_data imx53_imx2_wdt_data[];
#define imx53_add_imx2_wdt(id, pdata) \
imx_add_imx2_wdt(&imx53_imx2_wdt_data[id])
+
+extern const struct imx_imx_ssi_data imx53_imx_ssi_data[];
+#define imx53_add_imx_ssi(id, pdata) \
+ imx_add_imx_ssi(&imx53_imx_ssi_data[id], pdata)
+
+extern const struct imx_imx_keypad_data imx53_imx_keypad_data;
+#define imx53_add_imx_keypad(pdata) \
+ imx_add_imx_keypad(&imx53_imx_keypad_data, pdata)
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
-#include <linux/gpio.h>
#include <mach/hardware.h>
#include <mach/imx-uart.h>
#include <mach/irqs.h>
.coherent_dma_mask = DMA_BIT_MASK(32),
},
};
-
-static struct mxc_gpio_port mxc_gpio_ports[] = {
- {
- .chip.label = "gpio-0",
- .base = MX51_IO_ADDRESS(MX51_GPIO1_BASE_ADDR),
- .irq = MX51_MXC_INT_GPIO1_LOW,
- .irq_high = MX51_MXC_INT_GPIO1_HIGH,
- .virtual_irq_start = MXC_GPIO_IRQ_START
- },
- {
- .chip.label = "gpio-1",
- .base = MX51_IO_ADDRESS(MX51_GPIO2_BASE_ADDR),
- .irq = MX51_MXC_INT_GPIO2_LOW,
- .irq_high = MX51_MXC_INT_GPIO2_HIGH,
- .virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 1
- },
- {
- .chip.label = "gpio-2",
- .base = MX51_IO_ADDRESS(MX51_GPIO3_BASE_ADDR),
- .irq = MX51_MXC_INT_GPIO3_LOW,
- .irq_high = MX51_MXC_INT_GPIO3_HIGH,
- .virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 2
- },
- {
- .chip.label = "gpio-3",
- .base = MX51_IO_ADDRESS(MX51_GPIO4_BASE_ADDR),
- .irq = MX51_MXC_INT_GPIO4_LOW,
- .irq_high = MX51_MXC_INT_GPIO4_HIGH,
- .virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 3
- },
- {
- .chip.label = "gpio-4",
- .base = MX53_IO_ADDRESS(MX53_GPIO5_BASE_ADDR),
- .irq = MX53_INT_GPIO5_LOW,
- .irq_high = MX53_INT_GPIO5_HIGH,
- .virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 4
- },
- {
- .chip.label = "gpio-5",
- .base = MX53_IO_ADDRESS(MX53_GPIO6_BASE_ADDR),
- .irq = MX53_INT_GPIO6_LOW,
- .irq_high = MX53_INT_GPIO6_HIGH,
- .virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 5
- },
- {
- .chip.label = "gpio-6",
- .base = MX53_IO_ADDRESS(MX53_GPIO7_BASE_ADDR),
- .irq = MX53_INT_GPIO7_LOW,
- .irq_high = MX53_INT_GPIO7_HIGH,
- .virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 6
- },
-};
-
-int __init imx51_register_gpios(void)
-{
- return mxc_gpio_init(mxc_gpio_ports, 4);
-}
-
-int __init imx53_register_gpios(void)
-{
- return mxc_gpio_init(mxc_gpio_ports, ARRAY_SIZE(mxc_gpio_ports));
-}
-
#include "devices.h"
#define MBIMX51_TSC2007_GPIO IMX_GPIO_NR(3, 30)
-#define MBIMX51_TSC2007_IRQ (MXC_INTERNAL_IRQS + MBIMX51_TSC2007_GPIO)
#define MBIMX51_LED0 IMX_GPIO_NR(3, 5)
#define MBIMX51_LED1 IMX_GPIO_NR(3, 6)
#define MBIMX51_LED2 IMX_GPIO_NR(3, 7)
#define MBIMX51_LED3 IMX_GPIO_NR(3, 8)
-static struct gpio_led mbimx51_leds[] = {
+static const struct gpio_led mbimx51_leds[] __initconst = {
{
.name = "led0",
.default_trigger = "heartbeat",
},
};
-static struct gpio_led_platform_data mbimx51_leds_info = {
+static const struct gpio_led_platform_data mbimx51_leds_info __initconst = {
.leds = mbimx51_leds,
.num_leds = ARRAY_SIZE(mbimx51_leds),
};
-static struct platform_device mbimx51_leds_gpio = {
- .name = "leds-gpio",
- .id = -1,
- .dev = {
- .platform_data = &mbimx51_leds_info,
- },
-};
-
-static struct platform_device *devices[] __initdata = {
- &mbimx51_leds_gpio,
-};
-
static iomux_v3_cfg_t mbimx51_pads[] = {
/* UART2 */
MX51_PAD_UART2_RXD__UART2_RXD,
static struct i2c_board_info mbimx51_i2c_devices[] = {
{
I2C_BOARD_INFO("tsc2007", 0x49),
- .irq = MBIMX51_TSC2007_IRQ,
+ .irq = gpio_to_irq(MBIMX51_TSC2007_GPIO),
.platform_data = &tsc2007_data,
}, {
I2C_BOARD_INFO("tlv320aic23", 0x1a),
gpio_direction_output(MBIMX51_LED3, 1);
gpio_free(MBIMX51_LED3);
- platform_add_devices(devices, ARRAY_SIZE(devices));
+ gpio_led_register_device(-1, &mbimx51_leds_info);
imx51_add_imx_keypad(&mbimx51_map_data);
gpio_request(MBIMX51_TSC2007_GPIO, "tsc2007_irq");
gpio_direction_input(MBIMX51_TSC2007_GPIO);
- irq_set_irq_type(MBIMX51_TSC2007_IRQ, IRQF_TRIGGER_FALLING);
+ irq_set_irq_type(gpio_to_irq(MBIMX51_TSC2007_GPIO),
+ IRQF_TRIGGER_FALLING);
i2c_register_board_info(1, mbimx51_i2c_devices,
ARRAY_SIZE(mbimx51_i2c_devices));
#define GPIO_LED1 IMX_GPIO_NR(3, 30)
#define GPIO_SWITCH1 IMX_GPIO_NR(3, 31)
-static struct gpio_led eukrea_mbimxsd_leds[] = {
+static const struct gpio_led eukrea_mbimxsd_leds[] __initconst = {
{
.name = "led1",
.default_trigger = "heartbeat",
},
};
-static struct gpio_led_platform_data eukrea_mbimxsd_led_info = {
+static const struct gpio_led_platform_data
+ eukrea_mbimxsd_led_info __initconst = {
.leds = eukrea_mbimxsd_leds,
.num_leds = ARRAY_SIZE(eukrea_mbimxsd_leds),
};
-static struct platform_device eukrea_mbimxsd_leds_gpio = {
- .name = "leds-gpio",
- .id = -1,
- .dev = {
- .platform_data = &eukrea_mbimxsd_led_info,
- },
-};
-
static struct gpio_keys_button eukrea_mbimxsd_gpio_buttons[] = {
{
.gpio = GPIO_SWITCH1,
.nbuttons = ARRAY_SIZE(eukrea_mbimxsd_gpio_buttons),
};
-static struct platform_device *platform_devices[] __initdata = {
- &eukrea_mbimxsd_leds_gpio,
-};
-
static const struct imxuart_platform_data uart_pdata __initconst = {
.flags = IMXUART_HAVE_RTSCTS,
};
i2c_register_board_info(0, eukrea_mbimxsd_i2c_devices,
ARRAY_SIZE(eukrea_mbimxsd_i2c_devices));
- platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
+ gpio_led_register_device(-1, &eukrea_mbimxsd_led_info);
imx_add_gpio_keys(&eukrea_mbimxsd_button_data);
}
#include <mach/hardware.h>
#include <mach/common.h>
#include <mach/iomux-v3.h>
-#include <mach/gpio.h>
#include <mach/irqs.h>
/*
mxc_arch_reset_init(MX50_IO_ADDRESS(MX50_WDOG_BASE_ADDR));
}
-static struct mxc_gpio_port imx50_gpio_ports[] = {
- DEFINE_IMX_GPIO_PORT_IRQ_HIGH(MX50, 0, 1, MX50_INT_GPIO1_LOW, MX50_INT_GPIO1_HIGH),
- DEFINE_IMX_GPIO_PORT_IRQ_HIGH(MX50, 1, 2, MX50_INT_GPIO2_LOW, MX50_INT_GPIO2_HIGH),
- DEFINE_IMX_GPIO_PORT_IRQ_HIGH(MX50, 2, 3, MX50_INT_GPIO3_LOW, MX50_INT_GPIO3_HIGH),
- DEFINE_IMX_GPIO_PORT_IRQ_HIGH(MX50, 3, 4, MX50_INT_GPIO3_LOW, MX50_INT_GPIO3_HIGH),
- DEFINE_IMX_GPIO_PORT_IRQ_HIGH(MX50, 4, 5, MX50_INT_GPIO3_LOW, MX50_INT_GPIO3_HIGH),
- DEFINE_IMX_GPIO_PORT_IRQ_HIGH(MX50, 5, 6, MX50_INT_GPIO3_LOW, MX50_INT_GPIO3_HIGH),
-};
-
void __init mx50_init_irq(void)
{
tzic_init_irq(MX50_IO_ADDRESS(MX50_TZIC_BASE_ADDR));
- mxc_gpio_init(imx50_gpio_ports, ARRAY_SIZE(imx50_gpio_ports));
+}
+
+void __init imx50_soc_init(void)
+{
+ mxc_register_gpio(0, MX50_GPIO1_BASE_ADDR, SZ_16K, MX50_INT_GPIO1_LOW, MX50_INT_GPIO1_HIGH);
+ mxc_register_gpio(1, MX50_GPIO2_BASE_ADDR, SZ_16K, MX50_INT_GPIO2_LOW, MX50_INT_GPIO2_HIGH);
+ mxc_register_gpio(2, MX50_GPIO3_BASE_ADDR, SZ_16K, MX50_INT_GPIO3_LOW, MX50_INT_GPIO3_HIGH);
+ mxc_register_gpio(3, MX50_GPIO4_BASE_ADDR, SZ_16K, MX50_INT_GPIO4_LOW, MX50_INT_GPIO4_HIGH);
+ mxc_register_gpio(4, MX50_GPIO5_BASE_ADDR, SZ_16K, MX50_INT_GPIO5_LOW, MX50_INT_GPIO5_HIGH);
+ mxc_register_gpio(5, MX50_GPIO6_BASE_ADDR, SZ_16K, MX50_INT_GPIO6_LOW, MX50_INT_GPIO6_HIGH);
}
#include <mach/hardware.h>
#include <mach/common.h>
+#include <mach/devices-common.h>
#include <mach/iomux-v3.h>
/*
mxc_arch_reset_init(MX53_IO_ADDRESS(MX53_WDOG1_BASE_ADDR));
}
-int imx51_register_gpios(void);
-
void __init mx51_init_irq(void)
{
unsigned long tzic_addr;
panic("unable to map TZIC interrupt controller\n");
tzic_init_irq(tzic_virt);
- imx51_register_gpios();
}
-int imx53_register_gpios(void);
-
void __init mx53_init_irq(void)
{
unsigned long tzic_addr;
panic("unable to map TZIC interrupt controller\n");
tzic_init_irq(tzic_virt);
- imx53_register_gpios();
+}
+
+static struct sdma_script_start_addrs imx51_sdma_script __initdata = {
+ .ap_2_ap_addr = 642,
+ .uart_2_mcu_addr = 817,
+ .mcu_2_app_addr = 747,
+ .mcu_2_shp_addr = 961,
+ .ata_2_mcu_addr = 1473,
+ .mcu_2_ata_addr = 1392,
+ .app_2_per_addr = 1033,
+ .app_2_mcu_addr = 683,
+ .shp_2_per_addr = 1251,
+ .shp_2_mcu_addr = 892,
+};
+
+static struct sdma_platform_data imx51_sdma_pdata __initdata = {
+ .sdma_version = 2,
+ .fw_name = "sdma-imx51.bin",
+ .script_addrs = &imx51_sdma_script,
+};
+
+static struct sdma_script_start_addrs imx53_sdma_script __initdata = {
+ .ap_2_ap_addr = 642,
+ .app_2_mcu_addr = 683,
+ .mcu_2_app_addr = 747,
+ .uart_2_mcu_addr = 817,
+ .shp_2_mcu_addr = 891,
+ .mcu_2_shp_addr = 960,
+ .uartsh_2_mcu_addr = 1032,
+ .spdif_2_mcu_addr = 1100,
+ .mcu_2_spdif_addr = 1134,
+ .firi_2_mcu_addr = 1193,
+ .mcu_2_firi_addr = 1290,
+};
+
+static struct sdma_platform_data imx53_sdma_pdata __initdata = {
+ .sdma_version = 2,
+ .fw_name = "sdma-imx53.bin",
+ .script_addrs = &imx53_sdma_script,
+};
+
+void __init imx51_soc_init(void)
+{
+ mxc_register_gpio(0, MX51_GPIO1_BASE_ADDR, SZ_16K, MX51_MXC_INT_GPIO1_LOW, MX51_MXC_INT_GPIO1_HIGH);
+ mxc_register_gpio(1, MX51_GPIO2_BASE_ADDR, SZ_16K, MX51_MXC_INT_GPIO2_LOW, MX51_MXC_INT_GPIO2_HIGH);
+ mxc_register_gpio(2, MX51_GPIO3_BASE_ADDR, SZ_16K, MX51_MXC_INT_GPIO3_LOW, MX51_MXC_INT_GPIO3_HIGH);
+ mxc_register_gpio(3, MX51_GPIO4_BASE_ADDR, SZ_16K, MX51_MXC_INT_GPIO4_LOW, MX51_MXC_INT_GPIO4_HIGH);
+
+ imx_add_imx_sdma(MX51_SDMA_BASE_ADDR, MX51_INT_SDMA, &imx51_sdma_pdata);
+}
+
+void __init imx53_soc_init(void)
+{
+ mxc_register_gpio(0, MX53_GPIO1_BASE_ADDR, SZ_16K, MX53_INT_GPIO1_LOW, MX53_INT_GPIO1_HIGH);
+ mxc_register_gpio(1, MX53_GPIO2_BASE_ADDR, SZ_16K, MX53_INT_GPIO2_LOW, MX53_INT_GPIO2_HIGH);
+ mxc_register_gpio(2, MX53_GPIO3_BASE_ADDR, SZ_16K, MX53_INT_GPIO3_LOW, MX53_INT_GPIO3_HIGH);
+ mxc_register_gpio(3, MX53_GPIO4_BASE_ADDR, SZ_16K, MX53_INT_GPIO4_LOW, MX53_INT_GPIO4_HIGH);
+ mxc_register_gpio(4, MX53_GPIO5_BASE_ADDR, SZ_16K, MX53_INT_GPIO5_LOW, MX53_INT_GPIO5_HIGH);
+ mxc_register_gpio(5, MX53_GPIO6_BASE_ADDR, SZ_16K, MX53_INT_GPIO6_LOW, MX53_INT_GPIO6_HIGH);
+ mxc_register_gpio(6, MX53_GPIO7_BASE_ADDR, SZ_16K, MX53_INT_GPIO7_LOW, MX53_INT_GPIO7_HIGH);
+
+ imx_add_imx_sdma(MX53_SDMA_BASE_ADDR, MX53_INT_SDMA, &imx53_sdma_pdata);
}
--- /dev/null
+/*
+ * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#include <linux/suspend.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/err.h>
+#include <asm/cacheflush.h>
+#include <asm/tlbflush.h>
+#include <mach/system.h>
+#include "crm_regs.h"
+
+static struct clk *gpc_dvfs_clk;
+
+static int mx5_suspend_enter(suspend_state_t state)
+{
+ clk_enable(gpc_dvfs_clk);
+ switch (state) {
+ case PM_SUSPEND_MEM:
+ mx5_cpu_lp_set(STOP_POWER_OFF);
+ break;
+ case PM_SUSPEND_STANDBY:
+ mx5_cpu_lp_set(WAIT_UNCLOCKED_POWER_OFF);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (state == PM_SUSPEND_MEM) {
+ local_flush_tlb_all();
+ flush_cache_all();
+
+ /*clear the EMPGC0/1 bits */
+ __raw_writel(0, MXC_SRPG_EMPGC0_SRPGCR);
+ __raw_writel(0, MXC_SRPG_EMPGC1_SRPGCR);
+ }
+ cpu_do_idle();
+ clk_disable(gpc_dvfs_clk);
+
+ return 0;
+}
+
+static int mx5_pm_valid(suspend_state_t state)
+{
+ return (state > PM_SUSPEND_ON && state <= PM_SUSPEND_MAX);
+}
+
+static const struct platform_suspend_ops mx5_suspend_ops = {
+ .valid = mx5_pm_valid,
+ .enter = mx5_suspend_enter,
+};
+
+static int __init mx5_pm_init(void)
+{
+ if (gpc_dvfs_clk == NULL)
+ gpc_dvfs_clk = clk_get(NULL, "gpc_dvfs");
+
+ if (!IS_ERR(gpc_dvfs_clk)) {
+ if (cpu_is_mx51())
+ suspend_set_ops(&mx5_suspend_ops);
+ } else
+ return -EPERM;
+
+ return 0;
+}
+device_initcall(mx5_pm_init);
config MACH_MX28EVK
bool "Support MX28EVK Platform"
select SOC_IMX28
+ select LEDS_GPIO_REGISTER
select MXS_HAVE_AMBA_DUART
select MXS_HAVE_PLATFORM_AUART
select MXS_HAVE_PLATFORM_FEC
config MODULE_TX28
bool
select SOC_IMX28
+ select LEDS_GPIO_REGISTER
select MXS_HAVE_AMBA_DUART
select MXS_HAVE_PLATFORM_AUART
select MXS_HAVE_PLATFORM_FEC
select MXS_HAVE_PLATFORM_MXS_I2C
+ select MXS_HAVE_PLATFORM_MXS_MMC
select MXS_HAVE_PLATFORM_MXS_PWM
config MACH_TX28
# Common support
-obj-y := clock.o devices.o gpio.o icoll.o iomux.o system.o timer.o
+obj-y := clock.o devices.o icoll.o iomux.o system.o timer.o
obj-$(CONFIG_MXS_OCOTP) += ocotp.o
obj-$(CONFIG_PM) += pm.o
return amba_device_register(adev, &iomem_resource);
}
+
+struct device mxs_apbh_bus = {
+ .init_name = "mxs_apbh",
+ .parent = &platform_bus,
+};
+
+static int __init mxs_device_init(void)
+{
+ return device_register(&mxs_apbh_bus);
+}
+core_initcall(mxs_device_init);
obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_I2C) += platform-mxs-i2c.o
obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_MMC) += platform-mxs-mmc.o
obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_PWM) += platform-mxs-pwm.o
+obj-y += platform-gpio-mxs.o
obj-$(CONFIG_MXS_HAVE_PLATFORM_MXSFB) += platform-mxsfb.o
--- /dev/null
+/*
+ * Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#include <linux/compiler.h>
+#include <linux/err.h>
+#include <linux/init.h>
+
+#include <mach/mx23.h>
+#include <mach/mx28.h>
+#include <mach/devices-common.h>
+
+struct platform_device *__init mxs_add_gpio(
+ int id, resource_size_t iobase, int irq)
+{
+ struct resource res[] = {
+ {
+ .start = iobase,
+ .end = iobase + SZ_8K - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = irq,
+ .end = irq,
+ .flags = IORESOURCE_IRQ,
+ },
+ };
+
+ return platform_device_register_resndata(&mxs_apbh_bus,
+ "gpio-mxs", id, res, ARRAY_SIZE(res), NULL, 0);
+}
+
+static int __init mxs_add_mxs_gpio(void)
+{
+ if (cpu_is_mx23()) {
+ mxs_add_gpio(0, MX23_PINCTRL_BASE_ADDR, MX23_INT_GPIO0);
+ mxs_add_gpio(1, MX23_PINCTRL_BASE_ADDR, MX23_INT_GPIO1);
+ mxs_add_gpio(2, MX23_PINCTRL_BASE_ADDR, MX23_INT_GPIO2);
+ }
+
+ if (cpu_is_mx28()) {
+ mxs_add_gpio(0, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO0);
+ mxs_add_gpio(1, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO1);
+ mxs_add_gpio(2, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO2);
+ mxs_add_gpio(3, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO3);
+ mxs_add_gpio(4, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO4);
+ }
+
+ return 0;
+}
+postcore_initcall(mxs_add_mxs_gpio);
* the terms of the GNU General Public License version 2 as published by the
* Free Software Foundation.
*/
+#include <linux/dma-mapping.h>
#include <asm/sizes.h>
#include <mach/mx23.h>
#include <mach/mx28.h>
+++ /dev/null
-/*
- * Copyright 2007 Freescale Semiconductor, Inc. All Rights Reserved.
- * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301, USA.
- */
-
-#ifndef __MXS_GPIO_H__
-#define __MXS_GPIO_H__
-
-struct mxs_gpio_port {
- void __iomem *base;
- int id;
- int irq;
- int irq_high;
- int virtual_irq_start;
- struct gpio_chip chip;
-};
-
-int mxs_gpio_init(struct mxs_gpio_port*, int);
-
-#endif /* __MXS_GPIO_H__ */
#include <linux/init.h>
#include <linux/amba/bus.h>
+extern struct device mxs_apbh_bus;
+
struct platform_device *mxs_add_platform_device_dmamask(
const char *name, int id,
const struct resource *res, unsigned int num_resources,
#include <linux/delay.h>
#include <linux/platform_device.h>
#include <linux/gpio.h>
+#include <linux/leds.h>
#include <linux/irq.h>
#include <linux/clk.h>
#include <mach/iomux-mx28.h>
#include "devices-mx28.h"
-#include "gpio.h"
#define MX28EVK_FLEXCAN_SWITCH MXS_GPIO_NR(2, 13)
#define MX28EVK_FEC_PHY_POWER MXS_GPIO_NR(2, 15)
+#define MX28EVK_GPIO_LED MXS_GPIO_NR(3, 5)
#define MX28EVK_BL_ENABLE MXS_GPIO_NR(3, 18)
#define MX28EVK_LCD_ENABLE MXS_GPIO_NR(3, 30)
#define MX28EVK_FEC_PHY_RESET MXS_GPIO_NR(4, 13)
/* slot power enable */
MX28_PAD_PWM4__GPIO_3_29 |
(MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
+
+ /* led */
+ MX28_PAD_AUART1_TX__GPIO_3_5 | MXS_PAD_CTRL,
+};
+
+/* led */
+static const struct gpio_led mx28evk_leds[] __initconst = {
+ {
+ .name = "GPIO-LED",
+ .default_trigger = "heartbeat",
+ .gpio = MX28EVK_GPIO_LED,
+ },
+};
+
+static const struct gpio_led_platform_data mx28evk_led_data __initconst = {
+ .leds = mx28evk_leds,
+ .num_leds = ARRAY_SIZE(mx28evk_leds),
};
/* fec */
if (ret)
pr_warn("failed to request gpio mmc1-slot-power: %d\n", ret);
mx28_add_mxs_mmc(1, &mx28evk_mmc_pdata[1]);
+
+ gpio_led_register_device(0, &mx28evk_led_data);
}
static void __init mx28evk_timer_init(void)
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
MX28_PAD_SSP0_DATA3__SSP0_D3 |
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
- MX28_PAD_SSP0_DATA4__SSP0_D4 |
- (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
- MX28_PAD_SSP0_DATA5__SSP0_D5 |
- (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
- MX28_PAD_SSP0_DATA6__SSP0_D6 |
- (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
- MX28_PAD_SSP0_DATA7__SSP0_D7 |
- (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
MX28_PAD_SSP0_CMD__SSP0_CMD |
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
MX28_PAD_SSP0_DETECT__SSP0_CARD_DETECT |
(MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
};
-static struct gpio_led tx28_stk5v3_leds[] = {
+static const struct gpio_led tx28_stk5v3_leds[] __initconst = {
{
.name = "GPIO-LED",
.default_trigger = "heartbeat",
},
};
+static struct mxs_mmc_platform_data tx28_mmc0_pdata __initdata = {
+ .wp_gpio = -EINVAL,
+ .flags = SLOTF_4_BIT_CAPABLE,
+};
+
static void __init tx28_stk5v3_init(void)
{
mxs_iomux_setup_multiple_pads(tx28_stk5v3_pads,
/* spi via ssp will be added when available */
spi_register_board_info(tx28_spi_board_info,
ARRAY_SIZE(tx28_spi_board_info));
- mxs_add_platform_device("leds-gpio", 0, NULL, 0,
- &tx28_stk5v3_led_data, sizeof(tx28_stk5v3_led_data));
+ gpio_led_register_device(0, &tx28_stk5v3_led_data);
mx28_add_mxs_i2c(0);
i2c_register_board_info(0, tx28_stk5v3_i2c_boardinfo,
ARRAY_SIZE(tx28_stk5v3_i2c_boardinfo));
+ mx28_add_mxs_mmc(0, &tx28_mmc0_pdata);
}
static void __init tx28_timer_init(void)
void __init mx23_init_irq(void)
{
icoll_init_irq();
- mx23_register_gpios();
}
void __init mx28_init_irq(void)
{
icoll_init_irq();
- mx28_register_gpios();
}
.map_io = balloon3_map_io,
.nr_irqs = BALLOON3_NR_IRQS,
.init_irq = balloon3_init_irq,
+ .handle_irq = pxa27x_handle_irq,
.timer = &pxa_timer,
.init_machine = balloon3_init,
.boot_params = PLAT_PHYS_OFFSET + 0x100,
.boot_params = 0xa0000100,
.map_io = pxa3xx_map_io,
.init_irq = pxa3xx_init_irq,
+ .handle_irq = pxa3xx_handle_irq,
.timer = &pxa_timer,
.init_machine = capc7117_init
MACHINE_END
}
EXPORT_SYMBOL(clk_get_rate);
+int clk_set_rate(struct clk *clk, unsigned long rate)
+{
+ unsigned long flags;
+ int ret = -EINVAL;
+
+ if (clk->ops->setrate) {
+ spin_lock_irqsave(&clocks_lock, flags);
+ ret = clk->ops->setrate(clk, rate);
+ spin_unlock_irqrestore(&clocks_lock, flags);
+ }
+
+ return ret;
+}
+EXPORT_SYMBOL(clk_set_rate);
+
void clk_dummy_enable(struct clk *clk)
{
}
void (*enable)(struct clk *);
void (*disable)(struct clk *);
unsigned long (*getrate)(struct clk *);
+ int (*setrate)(struct clk *, unsigned long);
};
struct clk {
#include <asm/mach-types.h>
#include <asm/mach/map.h>
-#include <mach/pxa2xx-regs.h>
+#include <mach/pxa25x.h>
+#include <mach/pxa27x.h>
#include <mach/audio.h>
#include <mach/pxafb.h>
#include <mach/smemc.h>
.map_io = cmx2xx_map_io,
.nr_irqs = CMX2XX_NR_IRQS,
.init_irq = cmx2xx_init_irq,
+ /* NOTE: pxa25x_handle_irq() works on PXA27x w/o camera support */
+ .handle_irq = pxa25x_handle_irq,
.timer = &pxa_timer,
.init_machine = cmx2xx_init,
MACHINE_END
.boot_params = 0xa0000100,
.map_io = pxa3xx_map_io,
.init_irq = pxa3xx_init_irq,
+ .handle_irq = pxa3xx_handle_irq,
.timer = &pxa_timer,
.init_machine = cm_x300_init,
.fixup = cm_x300_fixup,
.init_machine = colibri_pxa270_init,
.map_io = pxa27x_map_io,
.init_irq = pxa27x_init_irq,
+ .handle_irq = pxa27x_handle_irq,
.timer = &pxa_timer,
MACHINE_END
.init_machine = colibri_pxa270_income_init,
.map_io = pxa27x_map_io,
.init_irq = pxa27x_init_irq,
+ .handle_irq = pxa27x_handle_irq,
.timer = &pxa_timer,
MACHINE_END
.init_machine = colibri_pxa300_init,
.map_io = pxa3xx_map_io,
.init_irq = pxa3xx_init_irq,
+ .handle_irq = pxa3xx_handle_irq,
.timer = &pxa_timer,
MACHINE_END
#include <asm/mach/arch.h>
#include <asm/mach/irq.h>
-#include <mach/pxa3xx-regs.h>
-#include <mach/mfp-pxa320.h>
+#include <mach/pxa320.h>
#include <mach/colibri.h>
#include <mach/pxafb.h>
#include <mach/ohci.h>
.init_machine = colibri_pxa320_init,
.map_io = pxa3xx_map_io,
.init_irq = pxa3xx_init_irq,
+ .handle_irq = pxa3xx_handle_irq,
.timer = &pxa_timer,
MACHINE_END
.fixup = fixup_corgi,
.map_io = pxa25x_map_io,
.init_irq = pxa25x_init_irq,
+ .handle_irq = pxa25x_handle_irq,
.init_machine = corgi_init,
.timer = &pxa_timer,
MACHINE_END
.fixup = fixup_corgi,
.map_io = pxa25x_map_io,
.init_irq = pxa25x_init_irq,
+ .handle_irq = pxa25x_handle_irq,
.init_machine = corgi_init,
.timer = &pxa_timer,
MACHINE_END
.fixup = fixup_corgi,
.map_io = pxa25x_map_io,
.init_irq = pxa25x_init_irq,
+ .handle_irq = pxa25x_handle_irq,
.init_machine = corgi_init,
.timer = &pxa_timer,
MACHINE_END
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <mach/csb726.h>
-#include <mach/mfp-pxa27x.h>
+#include <mach/pxa27x.h>
#include <mach/mmc.h>
#include <mach/ohci.h>
-#include <mach/pxa2xx-regs.h>
#include <mach/audio.h>
#include <mach/smemc.h>
.boot_params = 0xa0000100,
.map_io = pxa27x_map_io,
.init_irq = pxa27x_init_irq,
+ .handle_irq = pxa27x_handle_irq,
.init_machine = csb726_init,
.timer = &pxa_timer,
MACHINE_END
.boot_params = 0xa0000100,
.map_io = pxa27x_map_io,
.init_irq = pxa27x_init_irq,
+ .handle_irq = pxa27x_handle_irq,
.timer = &pxa_timer,
.init_machine = em_x270_init,
MACHINE_END
.boot_params = 0xa0000100,
.map_io = pxa27x_map_io,
.init_irq = pxa27x_init_irq,
+ .handle_irq = pxa27x_handle_irq,
.timer = &pxa_timer,
.init_machine = em_x270_init,
MACHINE_END
.map_io = pxa25x_map_io,
.nr_irqs = ESERIES_NR_IRQS,
.init_irq = pxa25x_init_irq,
+ .handle_irq = pxa25x_handle_irq,
.fixup = eseries_fixup,
.init_machine = e330_init,
.timer = &pxa_timer,
.map_io = pxa25x_map_io,
.nr_irqs = ESERIES_NR_IRQS,
.init_irq = pxa25x_init_irq,
+ .handle_irq = pxa25x_handle_irq,
.fixup = eseries_fixup,
.init_machine = e350_init,
.timer = &pxa_timer,
.map_io = pxa25x_map_io,
.nr_irqs = ESERIES_NR_IRQS,
.init_irq = pxa25x_init_irq,
+ .handle_irq = pxa25x_handle_irq,
.fixup = eseries_fixup,
.init_machine = e400_init,
.timer = &pxa_timer,
.map_io = pxa25x_map_io,
.nr_irqs = ESERIES_NR_IRQS,
.init_irq = pxa25x_init_irq,
+ .handle_irq = pxa25x_handle_irq,
.fixup = eseries_fixup,
.init_machine = e740_init,
.timer = &pxa_timer,
.map_io = pxa25x_map_io,
.nr_irqs = ESERIES_NR_IRQS,
.init_irq = pxa25x_init_irq,
+ .handle_irq = pxa25x_handle_irq,
.fixup = eseries_fixup,
.init_machine = e750_init,
.timer = &pxa_timer,
.map_io = pxa25x_map_io,
.nr_irqs = ESERIES_NR_IRQS,
.init_irq = pxa25x_init_irq,
+ .handle_irq = pxa25x_handle_irq,
.fixup = eseries_fixup,
.init_machine = e800_init,
.timer = &pxa_timer,
.map_io = pxa27x_map_io,
.nr_irqs = EZX_NR_IRQS,
.init_irq = pxa27x_init_irq,
+ .handle_irq = pxa27x_handle_irq,
.timer = &pxa_timer,
.init_machine = a780_init,
MACHINE_END
.map_io = pxa27x_map_io,
.nr_irqs = EZX_NR_IRQS,
.init_irq = pxa27x_init_irq,
+ .handle_irq = pxa27x_handle_irq,
.timer = &pxa_timer,
.init_machine = e680_init,
MACHINE_END
.map_io = pxa27x_map_io,
.nr_irqs = EZX_NR_IRQS,
.init_irq = pxa27x_init_irq,
+ .handle_irq = pxa27x_handle_irq,
.timer = &pxa_timer,
.init_machine = a1200_init,
MACHINE_END
.map_io = pxa27x_map_io,
.nr_irqs = EZX_NR_IRQS,
.init_irq = pxa27x_init_irq,
+ .handle_irq = pxa27x_handle_irq,
.timer = &pxa_timer,
.init_machine = a910_init,
MACHINE_END
.map_io = pxa27x_map_io,
.nr_irqs = EZX_NR_IRQS,
.init_irq = pxa27x_init_irq,
+ .handle_irq = pxa27x_handle_irq,
.timer = &pxa_timer,
.init_machine = e6_init,
MACHINE_END
.map_io = pxa27x_map_io,
.nr_irqs = EZX_NR_IRQS,
.init_irq = pxa27x_init_irq,
+ .handle_irq = pxa27x_handle_irq,
.timer = &pxa_timer,
.init_machine = e2_init,
MACHINE_END
struct sys_timer;
extern struct sys_timer pxa_timer;
-extern void __init pxa_init_irq(int irq_nr,
- int (*set_wake)(struct irq_data *,
- unsigned int));
-extern void __init pxa25x_init_irq(void);
-#ifdef CONFIG_CPU_PXA26x
-extern void __init pxa26x_init_irq(void);
-#endif
-extern void __init pxa27x_init_irq(void);
-extern void __init pxa3xx_init_irq(void);
-extern void __init pxa95x_init_irq(void);
extern void __init pxa_map_io(void);
-extern void __init pxa25x_map_io(void);
-extern void __init pxa27x_map_io(void);
-extern void __init pxa3xx_map_io(void);
extern unsigned int get_clk_frequency_khz(int info);
.boot_params = 0xa0000100, /* match u-boot bi_boot_params */
.map_io = pxa25x_map_io,
.init_irq = pxa25x_init_irq,
+ .handle_irq = pxa25x_handle_irq,
.timer = &pxa_timer,
.init_machine = gumstix_init,
MACHINE_END
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
+#include <asm/irq.h>
#include <mach/pxa25x.h>
#include <mach/h5000.h>
.boot_params = 0xa0000100,
.map_io = pxa25x_map_io,
.init_irq = pxa25x_init_irq,
+ .handle_irq = pxa25x_handle_irq,
.timer = &pxa_timer,
.init_machine = h5000_init,
MACHINE_END
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
-#include <mach/mfp-pxa25x.h>
-#include <mach/hardware.h>
+#include <mach/pxa25x.h>
#include "generic.h"
.boot_params = 0xa0000100,
.map_io = pxa25x_map_io,
.init_irq = pxa25x_init_irq,
+ .handle_irq = pxa25x_handle_irq,
.init_machine = himalaya_init,
.timer = &pxa_timer,
MACHINE_END
.map_io = pxa27x_map_io,
.nr_irqs = HX4700_NR_IRQS,
.init_irq = pxa27x_init_irq,
+ .handle_irq = pxa27x_handle_irq,
.init_machine = hx4700_init,
.timer = &pxa_timer,
MACHINE_END
.boot_params = 0xa0000100,
.map_io = pxa3xx_map_io,
.init_irq = pxa3xx_init_irq,
+ .handle_irq = pxa3xx_handle_irq,
.timer = &pxa_timer,
.init_machine = icontrol_init
MACHINE_END
/* Maintainer: Vibren Technologies */
.map_io = idp_map_io,
.init_irq = pxa25x_init_irq,
+ .handle_irq = pxa25x_handle_irq,
.timer = &pxa_timer,
.init_machine = idp_init,
MACHINE_END
#define NR_IRQS (IRQ_BOARD_START)
+#ifndef __ASSEMBLY__
+struct irq_data;
+struct pt_regs;
+
+void pxa_mask_irq(struct irq_data *);
+void pxa_unmask_irq(struct irq_data *);
+void icip_handle_irq(struct pt_regs *);
+void ichp_handle_irq(struct pt_regs *);
+
+void pxa_init_irq(int irq_nr, int (*set_wake)(struct irq_data *, unsigned int));
+#endif
+
#endif /* __ASM_MACH_IRQS_H */
#include <mach/hardware.h>
#include <mach/pxa2xx-regs.h>
#include <mach/mfp-pxa25x.h>
+#include <mach/irqs.h>
+
+extern void __init pxa25x_map_io(void);
+extern void __init pxa25x_init_irq(void);
+#ifdef CONFIG_CPU_PXA26x
+extern void __init pxa26x_init_irq(void);
+#endif
+
+#define pxa25x_handle_irq icip_handle_irq
#endif /* __MACH_PXA25x_H */
#include <mach/hardware.h>
#include <mach/pxa2xx-regs.h>
#include <mach/mfp-pxa27x.h>
+#include <mach/irqs.h>
#define ARB_CNTRL __REG(0x48000048) /* Arbiter Control Register */
#define ARB_CORE_PARK (1<<24) /* Be parked with core when idle */
#define ARB_LOCK_FLAG (1<<23) /* Only Locking masters gain access to the bus */
+extern void __init pxa27x_map_io(void);
+extern void __init pxa27x_init_irq(void);
extern int __init pxa27x_set_pwrmode(unsigned int mode);
+#define pxa27x_handle_irq ichp_handle_irq
+
#endif /* __MACH_PXA27x_H */
#ifndef __MACH_PXA300_H
#define __MACH_PXA300_H
-#include <mach/hardware.h>
-#include <mach/pxa3xx-regs.h>
+#include <mach/pxa3xx.h>
#include <mach/mfp-pxa300.h>
#endif /* __MACH_PXA300_H */
#ifndef __MACH_PXA320_H
#define __MACH_PXA320_H
-#include <mach/hardware.h>
-#include <mach/pxa3xx-regs.h>
+#include <mach/pxa3xx.h>
#include <mach/mfp-pxa320.h>
#endif /* __MACH_PXA320_H */
--- /dev/null
+#ifndef __MACH_PXA3XX_H
+#define __MACH_PXA3XX_H
+
+#include <mach/hardware.h>
+#include <mach/pxa3xx-regs.h>
+#include <mach/irqs.h>
+
+extern void __init pxa3xx_map_io(void);
+extern void __init pxa3xx_init_irq(void);
+extern void __init pxa95x_init_irq(void);
+
+#define pxa3xx_handle_irq ichp_handle_irq
+
+#endif /* __MACH_PXA3XX_H */
#ifndef __MACH_PXA930_H
#define __MACH_PXA930_H
-#include <mach/hardware.h>
-#include <mach/pxa3xx-regs.h>
+#include <mach/pxa3xx.h>
#include <mach/mfp-pxa930.h>
#endif /* __MACH_PXA930_H */
+++ /dev/null
-#ifndef __ASM_MACH_REGS_INTC_H
-#define __ASM_MACH_REGS_INTC_H
-
-#include <mach/hardware.h>
-
-/*
- * Interrupt Controller
- */
-
-#define ICIP __REG(0x40D00000) /* Interrupt Controller IRQ Pending Register */
-#define ICMR __REG(0x40D00004) /* Interrupt Controller Mask Register */
-#define ICLR __REG(0x40D00008) /* Interrupt Controller Level Register */
-#define ICFP __REG(0x40D0000C) /* Interrupt Controller FIQ Pending Register */
-#define ICPR __REG(0x40D00010) /* Interrupt Controller Pending Register */
-#define ICCR __REG(0x40D00014) /* Interrupt Controller Control Register */
-#define ICHP __REG(0x40D00018) /* Interrupt Controller Highest Priority Register */
-
-#define ICIP2 __REG(0x40D0009C) /* Interrupt Controller IRQ Pending Register 2 */
-#define ICMR2 __REG(0x40D000A0) /* Interrupt Controller Mask Register 2 */
-#define ICLR2 __REG(0x40D000A4) /* Interrupt Controller Level Register 2 */
-#define ICFP2 __REG(0x40D000A8) /* Interrupt Controller FIQ Pending Register 2 */
-#define ICPR2 __REG(0x40D000AC) /* Interrupt Controller Pending Register 2 */
-
-#define ICIP3 __REG(0x40D00130) /* Interrupt Controller IRQ Pending Register 3 */
-#define ICMR3 __REG(0x40D00134) /* Interrupt Controller Mask Register 3 */
-#define ICLR3 __REG(0x40D00138) /* Interrupt Controller Level Register 3 */
-#define ICFP3 __REG(0x40D0013C) /* Interrupt Controller FIQ Pending Register 3 */
-#define ICPR3 __REG(0x40D00140) /* Interrupt Controller Pending Register 3 */
-
-#endif /* __ASM_MACH_REGS_INTC_H */
#define IPR(i) (((i) < 32) ? (0x01c + ((i) << 2)) : \
((i) < 64) ? (0x0b0 + (((i) - 32) << 2)) : \
(0x144 + (((i) - 64) << 2)))
+#define ICHP_VAL_IRQ (1 << 31)
+#define ICHP_IRQ(i) (((i) >> 16) & 0x7fff)
#define IPR_VALID (1 << 31)
#define IRQ_BIT(n) (((n) - PXA_IRQ(0)) & 0x1f)
return (void __iomem *)io_p2v(phys_base[i]);
}
-static void pxa_mask_irq(struct irq_data *d)
+void pxa_mask_irq(struct irq_data *d)
{
void __iomem *base = irq_data_get_irq_chip_data(d);
uint32_t icmr = __raw_readl(base + ICMR);
__raw_writel(icmr, base + ICMR);
}
-static void pxa_unmask_irq(struct irq_data *d)
+void pxa_unmask_irq(struct irq_data *d)
{
void __iomem *base = irq_data_get_irq_chip_data(d);
uint32_t icmr = __raw_readl(base + ICMR);
.irq_set_type = pxa_set_low_gpio_type,
};
+asmlinkage void __exception_irq_entry icip_handle_irq(struct pt_regs *regs)
+{
+ uint32_t icip, icmr, mask;
+
+ do {
+ icip = __raw_readl(IRQ_BASE + ICIP);
+ icmr = __raw_readl(IRQ_BASE + ICMR);
+ mask = icip & icmr;
+
+ if (mask == 0)
+ break;
+
+ handle_IRQ(PXA_IRQ(fls(mask) - 1), regs);
+ } while (1);
+}
+
+asmlinkage void __exception_irq_entry ichp_handle_irq(struct pt_regs *regs)
+{
+ uint32_t ichp;
+
+ do {
+ __asm__ __volatile__("mrc p6, 0, %0, c5, c0, 0\n": "=r"(ichp));
+
+ if ((ichp & ICHP_VAL_IRQ) == 0)
+ break;
+
+ handle_IRQ(PXA_IRQ(ICHP_IRQ(ichp)), regs);
+ } while (1);
+}
+
static void __init pxa_init_low_gpio_irq(set_wake_t fn)
{
int irq;
.map_io = pxa3xx_map_io,
.nr_irqs = LITTLETON_NR_IRQS,
.init_irq = pxa3xx_init_irq,
+ .handle_irq = pxa3xx_handle_irq,
.timer = &pxa_timer,
.init_machine = littleton_init,
MACHINE_END
.map_io = lpd270_map_io,
.nr_irqs = LPD270_NR_IRQS,
.init_irq = lpd270_init_irq,
+ .handle_irq = pxa27x_handle_irq,
.timer = &pxa_timer,
.init_machine = lpd270_init,
MACHINE_END
.map_io = lubbock_map_io,
.nr_irqs = LUBBOCK_NR_IRQS,
.init_irq = lubbock_init_irq,
+ .handle_irq = pxa25x_handle_irq,
.timer = &pxa_timer,
.init_machine = lubbock_init,
MACHINE_END
.map_io = pxa27x_map_io,
.nr_irqs = MAGICIAN_NR_IRQS,
.init_irq = pxa27x_init_irq,
+ .handle_irq = pxa27x_handle_irq,
.init_machine = magician_init,
.timer = &pxa_timer,
MACHINE_END
.map_io = mainstone_map_io,
.nr_irqs = MAINSTONE_NR_IRQS,
.init_irq = mainstone_init_irq,
+ .handle_irq = pxa27x_handle_irq,
.timer = &pxa_timer,
.init_machine = mainstone_init,
MACHINE_END
.boot_params = 0xa0000100,
.map_io = &pxa27x_map_io,
.init_irq = &pxa27x_init_irq,
+ .handle_irq = &pxa27x_handle_irq,
.init_machine = mioa701_machine_init,
.timer = &pxa_timer,
MACHINE_END
.timer = &pxa_timer,
.map_io = pxa25x_map_io,
.init_irq = pxa25x_init_irq,
+ .handle_irq = pxa25x_handle_irq,
.init_machine = mp900c_init,
MACHINE_END
.boot_params = 0xa0000100,
.map_io = palmld_map_io,
.init_irq = pxa27x_init_irq,
+ .handle_irq = pxa27x_handle_irq,
.timer = &pxa_timer,
.init_machine = palmld_init
MACHINE_END
.map_io = pxa27x_map_io,
.reserve = palmt5_reserve,
.init_irq = pxa27x_init_irq,
+ .handle_irq = pxa27x_handle_irq,
.timer = &pxa_timer,
.init_machine = palmt5_init
MACHINE_END
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
+#include <mach/pxa25x.h>
#include <mach/audio.h>
#include <mach/palmtc.h>
#include <mach/mmc.h>
#include <mach/pxafb.h>
-#include <mach/mfp-pxa25x.h>
#include <mach/irda.h>
#include <mach/udc.h>
-#include <mach/pxa2xx-regs.h>
#include "generic.h"
#include "devices.h"
.boot_params = 0xa0000100,
.map_io = pxa25x_map_io,
.init_irq = pxa25x_init_irq,
+ .handle_irq = pxa25x_handle_irq,
.timer = &pxa_timer,
.init_machine = palmtc_init
MACHINE_END
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
+#include <mach/pxa25x.h>
#include <mach/audio.h>
#include <mach/palmte2.h>
#include <mach/mmc.h>
#include <mach/pxafb.h>
-#include <mach/mfp-pxa25x.h>
#include <mach/irda.h>
#include <mach/udc.h>
#include <mach/palmasoc.h>
.boot_params = 0xa0000100,
.map_io = pxa25x_map_io,
.init_irq = pxa25x_init_irq,
+ .handle_irq = pxa25x_handle_irq,
.timer = &pxa_timer,
.init_machine = palmte2_init
MACHINE_END
.map_io = pxa27x_map_io,
.reserve = treo_reserve,
.init_irq = pxa27x_init_irq,
+ .handle_irq = pxa27x_handle_irq,
.timer = &pxa_timer,
.init_machine = treo680_init,
MACHINE_END
.map_io = pxa27x_map_io,
.reserve = treo_reserve,
.init_irq = pxa27x_init_irq,
+ .handle_irq = pxa27x_handle_irq,
.timer = &pxa_timer,
.init_machine = centro_init,
MACHINE_END
.boot_params = 0xa0000100,
.map_io = palmtx_map_io,
.init_irq = pxa27x_init_irq,
+ .handle_irq = pxa27x_handle_irq,
.timer = &pxa_timer,
.init_machine = palmtx_init
MACHINE_END
.boot_params = 0xa0000100,
.map_io = pxa27x_map_io,
.init_irq = pxa27x_init_irq,
+ .handle_irq = pxa27x_handle_irq,
.timer = &pxa_timer,
.init_machine = palmz72_init
MACHINE_END
.map_io = pcm027_map_io,
.nr_irqs = PCM027_NR_IRQS,
.init_irq = pxa27x_init_irq,
+ .handle_irq = pxa27x_handle_irq,
.timer = &pxa_timer,
.init_machine = pcm027_init,
MACHINE_END
.map_io = pxa25x_map_io,
.nr_irqs = POODLE_NR_IRQS, /* 4 for LoCoMo */
.init_irq = pxa25x_init_irq,
+ .handle_irq = pxa25x_handle_irq,
.timer = &pxa_timer,
.init_machine = poodle_init,
MACHINE_END
#include <mach/ohci.h>
#include <mach/pm.h>
#include <mach/dma.h>
-#include <mach/regs-intc.h>
#include <mach/smemc.h>
#include "generic.h"
static void pxa_mask_ext_wakeup(struct irq_data *d)
{
- ICMR2 &= ~(1 << ((d->irq - PXA_IRQ(0)) & 0x1f));
+ pxa_mask_irq(d);
PECR &= ~PECR_IE(d->irq - IRQ_WAKEUP0);
}
static void pxa_unmask_ext_wakeup(struct irq_data *d)
{
- ICMR2 |= 1 << ((d->irq - PXA_IRQ(0)) & 0x1f);
+ pxa_unmask_irq(d);
PECR |= PECR_IE(d->irq - IRQ_WAKEUP0);
}
#include <mach/reset.h>
#include <mach/pm.h>
#include <mach/dma.h>
-#include <mach/regs-intc.h>
#include "generic.h"
#include "devices.h"
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
-#include <mach/hardware.h>
-#include <mach/pxa3xx-regs.h>
-#include <mach/mfp-pxa3xx.h>
-#include <mach/mfp-pxa300.h>
+#include <mach/pxa300.h>
#include <mach/ohci.h>
#include <mach/pxafb.h>
#include <mach/mmc.h>
.init_machine = raumfeld_controller_init,
.map_io = pxa3xx_map_io,
.init_irq = pxa3xx_init_irq,
+ .handle_irq = pxa3xx_handle_irq,
.timer = &pxa_timer,
MACHINE_END
#endif
.init_machine = raumfeld_connector_init,
.map_io = pxa3xx_map_io,
.init_irq = pxa3xx_init_irq,
+ .handle_irq = pxa3xx_handle_irq,
.timer = &pxa_timer,
MACHINE_END
#endif
.init_machine = raumfeld_speaker_init,
.map_io = pxa3xx_map_io,
.init_irq = pxa3xx_init_irq,
+ .handle_irq = pxa3xx_handle_irq,
.timer = &pxa_timer,
MACHINE_END
#endif
.boot_params = 0xa0000100,
.map_io = pxa3xx_map_io,
.init_irq = pxa3xx_init_irq,
+ .handle_irq = pxa3xx_handle_irq,
.timer = &pxa_timer,
.init_machine = saar_init,
MACHINE_END
.map_io = pxa_map_io,
.nr_irqs = SAARB_NR_IRQS,
.init_irq = pxa95x_init_irq,
+ .handle_irq = pxa3xx_handle_irq,
.timer = &pxa_timer,
.init_machine = saarb_init,
MACHINE_END
.fixup = spitz_fixup,
.map_io = pxa27x_map_io,
.init_irq = pxa27x_init_irq,
+ .handle_irq = pxa27x_handle_irq,
.init_machine = spitz_init,
.timer = &pxa_timer,
MACHINE_END
.fixup = spitz_fixup,
.map_io = pxa27x_map_io,
.init_irq = pxa27x_init_irq,
+ .handle_irq = pxa27x_handle_irq,
.init_machine = spitz_init,
.timer = &pxa_timer,
MACHINE_END
.fixup = spitz_fixup,
.map_io = pxa27x_map_io,
.init_irq = pxa27x_init_irq,
+ .handle_irq = pxa27x_handle_irq,
.init_machine = spitz_init,
.timer = &pxa_timer,
MACHINE_END
MACHINE_START(INTELMOTE2, "IMOTE 2")
.map_io = pxa27x_map_io,
.init_irq = pxa27x_init_irq,
+ .handle_irq = pxa27x_handle_irq,
.timer = &pxa_timer,
.init_machine = imote2_init,
.boot_params = 0xA0000100,
.map_io = pxa27x_map_io,
.nr_irqs = STARGATE_NR_IRQS,
.init_irq = pxa27x_init_irq,
+ .handle_irq = pxa27x_handle_irq,
.timer = &pxa_timer,
.init_machine = stargate2_init,
.boot_params = 0xA0000100,
.boot_params = 0xa0000100,
.map_io = pxa3xx_map_io,
.init_irq = pxa3xx_init_irq,
+ .handle_irq = pxa3xx_handle_irq,
.timer = &pxa_timer,
.init_machine = tavorevb_init,
MACHINE_END
.map_io = pxa3xx_map_io,
.nr_irqs = TAVOREVB3_NR_IRQS,
.init_irq = pxa3xx_init_irq,
+ .handle_irq = pxa3xx_handle_irq,
.timer = &pxa_timer,
.init_machine = evb3_init,
MACHINE_END
.map_io = pxa25x_map_io,
.nr_irqs = TOSA_NR_IRQS,
.init_irq = pxa25x_init_irq,
+ .handle_irq = pxa25x_handle_irq,
.init_machine = tosa_init,
.timer = &pxa_timer,
MACHINE_END
.init_machine = trizeps4_init,
.map_io = trizeps4_map_io,
.init_irq = pxa27x_init_irq,
+ .handle_irq = pxa27x_handle_irq,
.timer = &pxa_timer,
MACHINE_END
.init_machine = trizeps4_init,
.map_io = trizeps4_map_io,
.init_irq = pxa27x_init_irq,
+ .handle_irq = pxa27x_handle_irq,
.timer = &pxa_timer,
MACHINE_END
.boot_params = 0xa0000100,
.map_io = viper_map_io,
.init_irq = viper_init_irq,
+ .handle_irq = pxa25x_handle_irq,
.timer = &pxa_timer,
.init_machine = viper_init,
MACHINE_END
.boot_params = 0xa0000100,
.map_io = pxa27x_map_io,
.init_irq = pxa27x_init_irq,
+ .handle_irq = pxa27x_handle_irq,
.timer = &pxa_timer,
.init_machine = vpac270_init
MACHINE_END
#include <asm/mach/map.h>
#include <mach/hardware.h>
-#include <mach/pxa2xx-regs.h>
-#include <mach/mfp-pxa25x.h>
+#include <mach/pxa25x.h>
#include <mach/smemc.h>
#include "generic.h"
.init_machine = xcep_init,
.map_io = pxa25x_map_io,
.init_irq = pxa25x_init_irq,
+ .handle_irq = pxa25x_handle_irq,
.timer = &pxa_timer,
MACHINE_END
#include <mach/pxafb.h>
#include <mach/mmc.h>
#include <plat/pxa27x_keypad.h>
+#include <mach/pm.h>
#include "generic.h"
#include "devices.h"
static inline void z2_pmic_init(void) {}
#endif
+#ifdef CONFIG_PM
+static void z2_power_off(void)
+{
+ /* We're using deep sleep as poweroff, so clear PSPR to ensure that
+ * bootloader will jump to its entry point in resume handler
+ */
+ PSPR = 0x0;
+ local_irq_disable();
+ pxa27x_cpu_suspend(PWRMODE_DEEPSLEEP, PLAT_PHYS_OFFSET - PAGE_OFFSET);
+}
+#else
+#define z2_power_off NULL
+#endif
+
/******************************************************************************
* Machine init
******************************************************************************/
z2_leds_init();
z2_keys_init();
z2_pmic_init();
+
+ pm_power_off = z2_power_off;
}
MACHINE_START(ZIPIT2, "Zipit Z2")
.boot_params = 0xa0000100,
.map_io = pxa27x_map_io,
.init_irq = pxa27x_init_irq,
+ .handle_irq = pxa27x_handle_irq,
.timer = &pxa_timer,
.init_machine = z2_init,
MACHINE_END
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
-#include <mach/pxa2xx-regs.h>
+#include <mach/pxa27x.h>
#include <mach/regs-uart.h>
#include <mach/ohci.h>
#include <mach/mmc.h>
#include <mach/pxa27x-udc.h>
#include <mach/udc.h>
#include <mach/pxafb.h>
-#include <mach/mfp-pxa27x.h>
#include <mach/pm.h>
#include <mach/audio.h>
#include <mach/arcom-pcmcia.h>
.map_io = zeus_map_io,
.nr_irqs = ZEUS_NR_IRQS,
.init_irq = zeus_init_irq,
+ .handle_irq = pxa27x_handle_irq,
.timer = &pxa_timer,
.init_machine = zeus_init,
MACHINE_END
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
-#include <mach/hardware.h>
+#include <mach/pxa3xx.h>
#include <mach/audio.h>
#include <mach/pxafb.h>
#include <mach/zylonite.h>
.map_io = pxa3xx_map_io,
.nr_irqs = ZYLONITE_NR_IRQS,
.init_irq = pxa3xx_init_irq,
+ .handle_irq = pxa3xx_handle_irq,
.timer = &pxa_timer,
.init_machine = zylonite_init,
MACHINE_END
#include <linux/io.h>
#include <linux/gpio.h>
#include <linux/i2c.h>
-#include <linux/i2c-tegra.h>
#include <sound/wm8903.h>
},
};
-static struct tegra_i2c_platform_data harmony_i2c1_platform_data = {
- .bus_clk_rate = 400000,
-};
-
-static struct tegra_i2c_platform_data harmony_i2c2_platform_data = {
- .bus_clk_rate = 400000,
-};
-
-static struct tegra_i2c_platform_data harmony_i2c3_platform_data = {
- .bus_clk_rate = 400000,
-};
-
-static struct tegra_i2c_platform_data harmony_dvc_platform_data = {
- .bus_clk_rate = 400000,
-};
-
static struct wm8903_platform_data harmony_wm8903_pdata = {
.irq_active_low = 0,
.micdet_cfg = 0,
static void __init harmony_i2c_init(void)
{
- tegra_i2c_device1.dev.platform_data = &harmony_i2c1_platform_data;
- tegra_i2c_device2.dev.platform_data = &harmony_i2c2_platform_data;
- tegra_i2c_device3.dev.platform_data = &harmony_i2c3_platform_data;
- tegra_i2c_device4.dev.platform_data = &harmony_dvc_platform_data;
-
platform_device_register(&tegra_i2c_device1);
platform_device_register(&tegra_i2c_device2);
platform_device_register(&tegra_i2c_device3);
};
static struct tegra_gpio_table gpio_table[] = {
- { .gpio = TEGRA_GPIO_SD1_CD, .enable = true },
- { .gpio = TEGRA_GPIO_SD1_WP, .enable = true },
- { .gpio = TEGRA_GPIO_SD1_POWER, .enable = true },
- { .gpio = TEGRA_GPIO_SD4_CD, .enable = true },
- { .gpio = TEGRA_GPIO_SD4_WP, .enable = true },
- { .gpio = TEGRA_GPIO_SD4_POWER, .enable = true },
+ { .gpio = TEGRA_GPIO_SD1_CD, .enable = true },
+ { .gpio = TEGRA_GPIO_SD1_WP, .enable = true },
+ { .gpio = TEGRA_GPIO_SD1_POWER, .enable = true },
+ { .gpio = TEGRA_ULPI_RST, .enable = true },
};
void paz00_pinmux_init(void)
#include <linux/dma-mapping.h>
#include <linux/pda_power.h>
#include <linux/io.h>
+#include <linux/i2c.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <mach/iomap.h>
#include <mach/irqs.h>
#include <mach/sdhci.h>
+#include <mach/gpio.h>
#include "board.h"
#include "board-paz00.h"
static struct platform_device *paz00_devices[] __initdata = {
&debug_uart,
&tegra_sdhci_device1,
- &tegra_sdhci_device2,
&tegra_sdhci_device4,
};
+static void paz00_i2c_init(void)
+{
+ platform_device_register(&tegra_i2c_device1);
+ platform_device_register(&tegra_i2c_device2);
+ platform_device_register(&tegra_i2c_device4);
+}
+
+static void paz00_usb_init(void)
+{
+ platform_device_register(&tegra_ehci2_device);
+ platform_device_register(&tegra_ehci3_device);
+}
+
static void __init tegra_paz00_fixup(struct machine_desc *desc,
struct tag *tags, char **cmdline, struct meminfo *mi)
{
{ NULL, NULL, 0, 0},
};
-
static struct tegra_sdhci_platform_data sdhci_pdata1 = {
.cd_gpio = TEGRA_GPIO_SD1_CD,
.wp_gpio = TEGRA_GPIO_SD1_WP,
.power_gpio = TEGRA_GPIO_SD1_POWER,
};
-static struct tegra_sdhci_platform_data sdhci_pdata2 = {
+static struct tegra_sdhci_platform_data sdhci_pdata4 = {
.cd_gpio = -1,
.wp_gpio = -1,
.power_gpio = -1,
-};
-
-static struct tegra_sdhci_platform_data sdhci_pdata4 = {
- .cd_gpio = TEGRA_GPIO_SD4_CD,
- .wp_gpio = TEGRA_GPIO_SD4_WP,
- .power_gpio = TEGRA_GPIO_SD4_POWER,
.is_8bit = 1,
};
paz00_pinmux_init();
tegra_sdhci_device1.dev.platform_data = &sdhci_pdata1;
- tegra_sdhci_device2.dev.platform_data = &sdhci_pdata2;
tegra_sdhci_device4.dev.platform_data = &sdhci_pdata4;
platform_add_devices(paz00_devices, ARRAY_SIZE(paz00_devices));
+
+ paz00_i2c_init();
+ paz00_usb_init();
}
-MACHINE_START(PAZ00, "paz00")
+MACHINE_START(PAZ00, "Toshiba AC100 / Dynabook AZ")
.boot_params = 0x00000100,
.fixup = tegra_paz00_fixup,
.map_io = tegra_map_common_io,
#ifndef _MACH_TEGRA_BOARD_PAZ00_H
#define _MACH_TEGRA_BOARD_PAZ00_H
-#define TEGRA_GPIO_SD1_CD TEGRA_GPIO_PV5
-#define TEGRA_GPIO_SD1_WP TEGRA_GPIO_PH1
-#define TEGRA_GPIO_SD1_POWER TEGRA_GPIO_PT3
-#define TEGRA_GPIO_SD4_CD TEGRA_GPIO_PH2
-#define TEGRA_GPIO_SD4_WP TEGRA_GPIO_PH3
-#define TEGRA_GPIO_SD4_POWER TEGRA_GPIO_PI6
+#define TEGRA_GPIO_SD1_CD TEGRA_GPIO_PV5
+#define TEGRA_GPIO_SD1_WP TEGRA_GPIO_PH1
+#define TEGRA_GPIO_SD1_POWER TEGRA_GPIO_PT3
+#define TEGRA_ULPI_RST TEGRA_GPIO_PV0
void paz00_pinmux_init(void);
#include <linux/platform_device.h>
#include <linux/serial_8250.h>
#include <linux/i2c.h>
-#include <linux/i2c-tegra.h>
#include <linux/delay.h>
#include <linux/input.h>
#include <linux/io.h>
{ NULL, NULL, 0, 0},
};
-static struct tegra_i2c_platform_data seaboard_i2c1_platform_data = {
- .bus_clk_rate = 400000.
-};
-
-static struct tegra_i2c_platform_data seaboard_i2c2_platform_data = {
- .bus_clk_rate = 400000,
-};
-
-static struct tegra_i2c_platform_data seaboard_i2c3_platform_data = {
- .bus_clk_rate = 400000,
-};
-
-static struct tegra_i2c_platform_data seaboard_dvc_platform_data = {
- .bus_clk_rate = 400000,
-};
-
static struct gpio_keys_button seaboard_gpio_keys_buttons[] = {
{
.code = SW_LID,
static struct platform_device *seaboard_devices[] __initdata = {
&debug_uart,
&tegra_pmu_device,
- &tegra_sdhci_device1,
- &tegra_sdhci_device3,
&tegra_sdhci_device4,
+ &tegra_sdhci_device3,
+ &tegra_sdhci_device1,
&seaboard_gpio_keys_device,
};
i2c_register_board_info(4, &adt7461_device, 1);
- tegra_i2c_device1.dev.platform_data = &seaboard_i2c1_platform_data;
- tegra_i2c_device2.dev.platform_data = &seaboard_i2c2_platform_data;
- tegra_i2c_device3.dev.platform_data = &seaboard_i2c3_platform_data;
- tegra_i2c_device4.dev.platform_data = &seaboard_dvc_platform_data;
-
platform_device_register(&tegra_i2c_device1);
platform_device_register(&tegra_i2c_device2);
platform_device_register(&tegra_i2c_device3);
{TEGRA_PINGROUP_ATC, TEGRA_MUX_NAND, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
{TEGRA_PINGROUP_ATD, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
{TEGRA_PINGROUP_ATE, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
- {TEGRA_PINGROUP_CDEV1, TEGRA_MUX_OSC, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
+ {TEGRA_PINGROUP_CDEV1, TEGRA_MUX_PLLA_OUT, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
{TEGRA_PINGROUP_CDEV2, TEGRA_MUX_PLLP_OUT4, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE},
{TEGRA_PINGROUP_CRTP, TEGRA_MUX_CRT, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
{TEGRA_PINGROUP_CSUS, TEGRA_MUX_VI_SENSOR_CLK, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE},
{TEGRA_PINGROUP_SPIH, TEGRA_MUX_SPI2_ALT, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE},
{TEGRA_PINGROUP_UAA, TEGRA_MUX_ULPI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE},
{TEGRA_PINGROUP_UAB, TEGRA_MUX_ULPI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE},
- {TEGRA_PINGROUP_UAC, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_UAC, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
{TEGRA_PINGROUP_UAD, TEGRA_MUX_IRDA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE},
{TEGRA_PINGROUP_UCA, TEGRA_MUX_UARTC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE},
{TEGRA_PINGROUP_UCB, TEGRA_MUX_UARTC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE},
static struct tegra_gpio_table gpio_table[] = {
{ .gpio = TRIMSLICE_GPIO_SD4_CD, .enable = true }, /* mmc4 cd */
{ .gpio = TRIMSLICE_GPIO_SD4_WP, .enable = true }, /* mmc4 wp */
+
+ { .gpio = TRIMSLICE_GPIO_USB1_MODE, .enable = true }, /* USB1 mode */
+ { .gpio = TRIMSLICE_GPIO_USB2_RST, .enable = true }, /* USB2 PHY rst */
};
void __init trimslice_pinmux_init(void)
#include <linux/platform_device.h>
#include <linux/serial_8250.h>
#include <linux/io.h>
+#include <linux/i2c.h>
+#include <linux/gpio.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <mach/iomap.h>
#include <mach/sdhci.h>
+#include <mach/gpio.h>
#include "board.h"
#include "clock.h"
.power_gpio = -1,
};
+static struct platform_device trimslice_audio_device = {
+ .name = "tegra-snd-trimslice",
+ .id = 0,
+};
+
static struct platform_device *trimslice_devices[] __initdata = {
&debug_uart,
&tegra_sdhci_device1,
&tegra_sdhci_device4,
+ &tegra_i2s_device1,
+ &tegra_das_device,
+ &tegra_pcm_device,
+ &trimslice_audio_device,
};
+static struct i2c_board_info trimslice_i2c3_board_info[] = {
+ {
+ I2C_BOARD_INFO("tlv320aic23", 0x1a),
+ },
+ {
+ I2C_BOARD_INFO("em3027", 0x56),
+ },
+};
+
+static void trimslice_i2c_init(void)
+{
+ platform_device_register(&tegra_i2c_device1);
+ platform_device_register(&tegra_i2c_device2);
+ platform_device_register(&tegra_i2c_device3);
+
+ i2c_register_board_info(2, trimslice_i2c3_board_info,
+ ARRAY_SIZE(trimslice_i2c3_board_info));
+}
+
+static void trimslice_usb_init(void)
+{
+ int err;
+
+ platform_device_register(&tegra_ehci3_device);
+
+ platform_device_register(&tegra_ehci2_device);
+
+ err = gpio_request_one(TRIMSLICE_GPIO_USB1_MODE, GPIOF_OUT_INIT_HIGH,
+ "usb1mode");
+ if (err) {
+ pr_err("TrimSlice: failed to obtain USB1 mode gpio: %d\n", err);
+ return;
+ }
+
+ platform_device_register(&tegra_ehci1_device);
+}
+
static void __init tegra_trimslice_fixup(struct machine_desc *desc,
struct tag *tags, char **cmdline, struct meminfo *mi)
{
static __initdata struct tegra_clk_init_table trimslice_clk_init_table[] = {
/* name parent rate enabled */
{ "uarta", "pll_p", 216000000, true },
+ { "pll_a", "pll_p_out1", 56448000, true },
+ { "pll_a_out0", "pll_a", 11289600, true },
+ { "cdev1", NULL, 0, true },
+ { "i2s1", "pll_a_out0", 11289600, false},
{ NULL, NULL, 0, 0},
};
tegra_sdhci_device4.dev.platform_data = &sdhci_pdata4;
platform_add_devices(trimslice_devices, ARRAY_SIZE(trimslice_devices));
+
+ trimslice_i2c_init();
+ trimslice_usb_init();
}
MACHINE_START(TRIMSLICE, "trimslice")
#define TRIMSLICE_GPIO_SD4_CD TEGRA_GPIO_PP1 /* mmc4 cd */
#define TRIMSLICE_GPIO_SD4_WP TEGRA_GPIO_PP2 /* mmc4 wp */
+#define TRIMSLICE_GPIO_USB1_MODE TEGRA_GPIO_PV2 /* USB1 mode */
+#define TRIMSLICE_GPIO_USB2_RST TEGRA_GPIO_PV0 /* USB2 PHY reset */
+
void trimslice_pinmux_init(void);
#endif
#include <linux/dma-mapping.h>
#include <linux/fsl_devices.h>
#include <linux/serial_8250.h>
+#include <linux/i2c-tegra.h>
+#include <linux/platform_data/tegra_usb.h>
#include <asm/pmu.h>
#include <mach/irqs.h>
#include <mach/iomap.h>
#include <mach/dma.h>
+#include <mach/usb_phy.h>
+#include "gpio-names.h"
static struct resource i2c_resource1[] = {
[0] = {
},
};
+static struct tegra_i2c_platform_data tegra_i2c1_platform_data = {
+ .bus_clk_rate = 400000,
+};
+
+static struct tegra_i2c_platform_data tegra_i2c2_platform_data = {
+ .bus_clk_rate = 400000,
+};
+
+static struct tegra_i2c_platform_data tegra_i2c3_platform_data = {
+ .bus_clk_rate = 400000,
+};
+
+static struct tegra_i2c_platform_data tegra_dvc_platform_data = {
+ .bus_clk_rate = 400000,
+};
+
struct platform_device tegra_i2c_device1 = {
.name = "tegra-i2c",
.id = 0,
.resource = i2c_resource1,
.num_resources = ARRAY_SIZE(i2c_resource1),
.dev = {
- .platform_data = 0,
+ .platform_data = &tegra_i2c1_platform_data,
},
};
.resource = i2c_resource2,
.num_resources = ARRAY_SIZE(i2c_resource2),
.dev = {
- .platform_data = 0,
+ .platform_data = &tegra_i2c2_platform_data,
},
};
.resource = i2c_resource3,
.num_resources = ARRAY_SIZE(i2c_resource3),
.dev = {
- .platform_data = 0,
+ .platform_data = &tegra_i2c3_platform_data,
},
};
.resource = i2c_resource4,
.num_resources = ARRAY_SIZE(i2c_resource4),
.dev = {
- .platform_data = 0,
+ .platform_data = &tegra_dvc_platform_data,
},
};
},
};
+static struct tegra_ulpi_config tegra_ehci2_ulpi_phy_config = {
+ /* All existing boards use GPIO PV0 for phy reset */
+ .reset_gpio = TEGRA_GPIO_PV0,
+ .clk = "cdev2",
+};
+
+static struct tegra_ehci_platform_data tegra_ehci1_pdata = {
+ .operating_mode = TEGRA_USB_OTG,
+ .power_down_on_bus_suspend = 1,
+};
+
+static struct tegra_ehci_platform_data tegra_ehci2_pdata = {
+ .phy_config = &tegra_ehci2_ulpi_phy_config,
+ .operating_mode = TEGRA_USB_HOST,
+ .power_down_on_bus_suspend = 1,
+};
+
+static struct tegra_ehci_platform_data tegra_ehci3_pdata = {
+ .operating_mode = TEGRA_USB_HOST,
+ .power_down_on_bus_suspend = 1,
+};
+
static u64 tegra_ehci_dmamask = DMA_BIT_MASK(32);
struct platform_device tegra_ehci1_device = {
.dev = {
.dma_mask = &tegra_ehci_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32),
+ .platform_data = &tegra_ehci1_pdata,
},
.resource = tegra_usb1_resources,
.num_resources = ARRAY_SIZE(tegra_usb1_resources),
.dev = {
.dma_mask = &tegra_ehci_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32),
+ .platform_data = &tegra_ehci2_pdata,
},
.resource = tegra_usb2_resources,
.num_resources = ARRAY_SIZE(tegra_usb2_resources),
.dev = {
.dma_mask = &tegra_ehci_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32),
+ .platform_data = &tegra_ehci3_pdata,
},
.resource = tegra_usb3_resources,
.num_resources = ARRAY_SIZE(tegra_usb3_resources),
+++ /dev/null
-/*
- * arch/arm/mach-realview/include/mach/barriers.h
- *
- * Copyright (C) 2010 ARM Ltd.
- * Written by Catalin Marinas <catalin.marinas@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#ifndef __MACH_BARRIERS_H
-#define __MACH_BARRIERS_H
-
-#include <asm/outercache.h>
-
-#define rmb() dsb()
-#define wmb() do { dsb(); outer_sync(); } while (0)
-#define mb() wmb()
-
-#endif /* __MACH_BARRIERS_H */
}
for (i = 0; i < ncores; i++)
- cpu_set(i, cpu_possible_map);
+ set_cpu_possible(i, true);
set_smp_cross_call(gic_raise_softirq);
}
PERIPH_CLK("tvo", "tvo", NULL, 49, 0x188, 250000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71), /* requires min voltage */
PERIPH_CLK("hdmi", "hdmi", NULL, 51, 0x18c, 600000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71), /* requires min voltage */
PERIPH_CLK("tvdac", "tvdac", NULL, 53, 0x194, 250000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71), /* requires min voltage */
- PERIPH_CLK("disp1", "tegradc.0", NULL, 27, 0x138, 600000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71), /* scales with voltage and process_id */
- PERIPH_CLK("disp2", "tegradc.1", NULL, 26, 0x13c, 600000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71), /* scales with voltage and process_id */
+ PERIPH_CLK("disp1", "tegradc.0", NULL, 27, 0x138, 600000000, mux_pllp_plld_pllc_clkm, MUX), /* scales with voltage and process_id */
+ PERIPH_CLK("disp2", "tegradc.1", NULL, 26, 0x13c, 600000000, mux_pllp_plld_pllc_clkm, MUX), /* scales with voltage and process_id */
PERIPH_CLK("usbd", "fsl-tegra-udc", NULL, 22, 0, 480000000, mux_clk_m, 0), /* requires min voltage */
PERIPH_CLK("usb2", "tegra-ehci.1", NULL, 58, 0, 480000000, mux_clk_m, 0), /* requires min voltage */
PERIPH_CLK("usb3", "tegra-ehci.2", NULL, 59, 0, 480000000, mux_clk_m, 0), /* requires min voltage */
.hierarchy = SSP_MASTER,
/* 0 = drive TX even as slave, 1 = do not drive TX as slave */
.slave_tx_disable = 0,
- .rx_lev_trig = SSP_RX_1_OR_MORE_ELEM,
- .tx_lev_trig = SSP_TX_1_OR_MORE_EMPTY_LOC,
+ .rx_lev_trig = SSP_RX_4_OR_MORE_ELEM,
+ .tx_lev_trig = SSP_TX_4_OR_MORE_EMPTY_LOC,
.ctrl_len = SSP_BITS_12,
.wait_state = SSP_MWIRE_WAIT_ZERO,
.duplex = SSP_MICROWIRE_CHANNEL_FULL_DUPLEX,
#include <asm/mach/time.h>
#include <asm/mach/irq.h>
-/* Be able to sleep for atleast 4 seconds (usually more) */
-#define APPTIMER_MIN_RANGE 4
-
/*
* APP side special timer registers
* This timer contains four timers which can fire an interrupt each.
/* Use general purpose timer 1 as clock event */
static struct clock_event_device clockevent_u300_1mhz = {
- .name = "GPT1",
- .rating = 300, /* Reasonably fast and accurate clock event */
- .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
- .set_next_event = u300_set_next_event,
- .set_mode = u300_set_mode,
+ .name = "GPT1",
+ .rating = 300, /* Reasonably fast and accurate clock event */
+ .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
+ .set_next_event = u300_set_next_event,
+ .set_mode = u300_set_mode,
};
/* Clock event timer interrupt handler */
}
static struct irqaction u300_timer_irq = {
- .name = "U300 Timer Tick",
- .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
- .handler = u300_timer_interrupt,
+ .name = "U300 Timer Tick",
+ .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
+ .handler = u300_timer_interrupt,
};
/*
"GPT2", rate, 300, 32, clocksource_mmio_readl_up))
pr_err("timer: failed to initialize U300 clock source\n");
- clockevents_calc_mult_shift(&clockevent_u300_1mhz,
- rate, APPTIMER_MIN_RANGE);
- /* 32bit counter, so 32bits delta is max */
- clockevent_u300_1mhz.max_delta_ns =
- clockevent_delta2ns(0xffffffff, &clockevent_u300_1mhz);
- /* This timer is slow enough to set for 1 cycle == 1 MHz */
- clockevent_u300_1mhz.min_delta_ns =
- clockevent_delta2ns(1, &clockevent_u300_1mhz);
- clockevent_u300_1mhz.cpumask = cpumask_of(0);
- clockevents_register_device(&clockevent_u300_1mhz);
+ /* Configure and register the clockevent */
+ clockevents_config_and_register(&clockevent_u300_1mhz, rate,
+ 1, 0xffffffff);
+
/*
* TODO: init and register the rest of the timers too, they can be
* used by hrtimers!
endmenu
-menu "Ux500 target platform"
+menu "Ux500 target platform (boards)"
config MACH_U8500
bool "U8500 Development platform"
help
Include support for the mop500 development platform.
+config MACH_HREFV60
+ bool "U85000 Development platform, HREFv60 version"
+ depends on UX500_SOC_DB8500
+ help
+ Include support for the HREFv60 new development platform.
+
+config MACH_SNOWBALL
+ bool "U8500 Snowball platform"
+ depends on UX500_SOC_DB8500
+ select MACH_U8500
+ help
+ Include support for the snowball development platform.
+
config MACH_U5500
bool "U5500 Development platform"
depends on UX500_SOC_DB5500
};
+static pin_cfg_t snowball_pins[] = {
+ /* SSP0, to AB8500 */
+ GPIO143_SSP0_CLK,
+ GPIO144_SSP0_FRM,
+ GPIO145_SSP0_RXD | PIN_PULL_DOWN,
+ GPIO146_SSP0_TXD,
+
+ /* MMC0: MicroSD card */
+ GPIO21_MC0_DAT31DIR | PIN_OUTPUT_HIGH,
+
+ /* MMC2: LAN */
+ GPIO86_SM_ADQ0,
+ GPIO87_SM_ADQ1,
+ GPIO88_SM_ADQ2,
+ GPIO89_SM_ADQ3,
+ GPIO90_SM_ADQ4,
+ GPIO91_SM_ADQ5,
+ GPIO92_SM_ADQ6,
+ GPIO93_SM_ADQ7,
+
+ GPIO94_SM_ADVn,
+ GPIO95_SM_CS0n,
+ GPIO96_SM_OEn,
+ GPIO97_SM_WEn,
+
+ GPIO128_SM_CKO,
+ GPIO130_SM_FBCLK,
+ GPIO131_SM_ADQ8,
+ GPIO132_SM_ADQ9,
+ GPIO133_SM_ADQ10,
+ GPIO134_SM_ADQ11,
+ GPIO135_SM_ADQ12,
+ GPIO136_SM_ADQ13,
+ GPIO137_SM_ADQ14,
+ GPIO138_SM_ADQ15,
+
+ /* RSTn_LAN */
+ GPIO141_GPIO | PIN_OUTPUT_HIGH,
+};
+
void __init mop500_pins_init(void)
{
nmk_config_pins(mop500_pins_common,
if (machine_is_hrefv60())
nmk_config_pins(mop500_pins_hrefv60,
ARRAY_SIZE(mop500_pins_hrefv60));
+ else if (machine_is_snowball())
+ nmk_config_pins(snowball_pins,
+ ARRAY_SIZE(snowball_pins));
else
nmk_config_pins(mop500_pins_default,
ARRAY_SIZE(mop500_pins_default));
.max_uV = 2900000,
.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
REGULATOR_CHANGE_STATUS,
- .boot_on = 1, /* must be on for display */
+ .boot_on = 1, /* display is on at boot */
+ /*
+ * This voltage cannot be disabled right now because
+ * it is somehow affecting the external MMC
+ * functionality, though that typically will use
+ * AUX3.
+ */
+ .always_on = 1,
},
.num_consumer_supplies = ARRAY_SIZE(ab8500_vaux1_consumers),
.consumer_supplies = ab8500_vaux1_consumers,
#define MCI_DATA31DIREN (1 << 5)
#define MCI_FBCLKEN (1 << 7)
+/* GPIO pins used by the sdi0 level shifter */
+static int sdi0_en = -1;
+static int sdi0_vsel = -1;
+
static u32 mop500_sdi0_vdd_handler(struct device *dev, unsigned int vdd,
unsigned char power_mode)
{
- if (power_mode == MMC_POWER_UP)
- gpio_set_value_cansleep(GPIO_SDMMC_EN, 1);
- else if (power_mode == MMC_POWER_OFF)
- gpio_set_value_cansleep(GPIO_SDMMC_EN, 0);
+ switch (power_mode) {
+ case MMC_POWER_UP:
+ case MMC_POWER_ON:
+ /*
+ * Level shifter voltage should depend on vdd to when deciding
+ * on either 1.8V or 2.9V. Once the decision has been made the
+ * level shifter must be disabled and re-enabled with a changed
+ * select signal in order to switch the voltage. Since there is
+ * no framework support yet for indicating 1.8V in vdd, use the
+ * default 2.9V.
+ */
+ gpio_direction_output(sdi0_vsel, 0);
+ gpio_direction_output(sdi0_en, 1);
+ break;
+ case MMC_POWER_OFF:
+ gpio_direction_output(sdi0_vsel, 0);
+ gpio_direction_output(sdi0_en, 0);
+ break;
+ }
return MCI_FBCLKEN | MCI_CMDDIREN | MCI_DATA0DIREN |
MCI_DATA2DIREN | MCI_DATA31DIREN;
static struct mmci_platform_data mop500_sdi0_data = {
.vdd_handler = mop500_sdi0_vdd_handler,
.ocr_mask = MMC_VDD_29_30,
- .f_max = 100000000,
- .capabilities = MMC_CAP_4_BIT_DATA,
+ .f_max = 50000000,
+ .capabilities = MMC_CAP_4_BIT_DATA |
+ MMC_CAP_SD_HIGHSPEED |
+ MMC_CAP_MMC_HIGHSPEED,
.gpio_wp = -1,
#ifdef CONFIG_STE_DMA40
.dma_filter = stedma40_filter,
#endif
};
-/* GPIO pins used by the sdi0 level shifter */
-static int sdi0_en = -1;
-static int sdi0_vsel = -1;
-
static void sdi0_configure(void)
{
int ret;
static struct mmci_platform_data mop500_sdi2_data = {
.ocr_mask = MMC_VDD_165_195,
- .f_max = 100000000,
+ .f_max = 50000000,
.capabilities = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
.gpio_cd = -1,
.gpio_wp = -1,
static struct mmci_platform_data mop500_sdi4_data = {
.ocr_mask = MMC_VDD_29_30,
- .f_max = 100000000,
+ .f_max = 50000000,
.capabilities = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA |
MMC_CAP_MMC_HIGHSPEED,
.gpio_cd = -1,
/* PoP:ed eMMC on top of DB8500 v1.0 has problems with high speed */
if (!cpu_is_u8500v10())
mop500_sdi2_data.capabilities |= MMC_CAP_MMC_HIGHSPEED;
- db8500_add_sdi2(&mop500_sdi2_data, periphid);
+ /* sdi2 on snowball is in ATL_B mode for FSMC (LAN) */
+ if (!machine_is_snowball())
+ db8500_add_sdi2(&mop500_sdi2_data, periphid);
/* On-board eMMC */
db8500_add_sdi4(&mop500_sdi4_data, periphid);
- if (machine_is_hrefv60()) {
- mop500_sdi0_data.gpio_cd = HREFV60_SDMMC_CD_GPIO;
- sdi0_en = HREFV60_SDMMC_EN_GPIO;
- sdi0_vsel = HREFV60_SDMMC_1V8_3V_GPIO;
+ if (machine_is_hrefv60() || machine_is_snowball()) {
+ if (machine_is_hrefv60()) {
+ mop500_sdi0_data.gpio_cd = HREFV60_SDMMC_CD_GPIO;
+ sdi0_en = HREFV60_SDMMC_EN_GPIO;
+ sdi0_vsel = HREFV60_SDMMC_1V8_3V_GPIO;
+ } else if (machine_is_snowball()) {
+ mop500_sdi0_data.gpio_cd = SNOWBALL_SDMMC_CD_GPIO;
+ mop500_sdi0_data.cd_invert = true;
+ sdi0_en = SNOWBALL_SDMMC_EN_GPIO;
+ sdi0_vsel = SNOWBALL_SDMMC_1V8_3V_GPIO;
+ }
sdi0_configure();
}
+
/*
* On boards with the TC35892 GPIO expander, sdi0 will finally
* be added when the TC35892 initializes and calls
void (*init)(void);
};
-static struct __initdata uib mop500_uibs[] = {
+static struct uib __initdata mop500_uibs[] = {
[STUIB] = {
.name = "ST-UIB",
.option = "stuib",
#include <linux/mfd/ab8500/gpio.h>
#include <linux/leds-lp5521.h>
#include <linux/input.h>
+#include <linux/smsc911x.h>
#include <linux/gpio_keys.h>
#include <linux/delay.h>
+#include <linux/leds.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include "board-mop500.h"
#include "board-mop500-regulators.h"
+static struct gpio_led snowball_led_array[] = {
+ {
+ .name = "user_led",
+ .default_trigger = "none",
+ .gpio = 142,
+ },
+};
+
+static struct gpio_led_platform_data snowball_led_data = {
+ .leds = snowball_led_array,
+ .num_leds = ARRAY_SIZE(snowball_led_array),
+};
+
+static struct platform_device snowball_led_dev = {
+ .name = "leds-gpio",
+ .dev = {
+ .platform_data = &snowball_led_data,
+ },
+};
+
static struct ab8500_gpio_platform_data ab8500_gpio_pdata = {
.gpio_base = MOP500_AB8500_GPIO(0),
.irq_base = MOP500_AB8500_VIR_GPIO_IRQ_BASE,
0x7A, 0x00, 0x00},
};
+static struct gpio_keys_button snowball_key_array[] = {
+ {
+ .gpio = 32,
+ .type = EV_KEY,
+ .code = KEY_1,
+ .desc = "userpb",
+ .active_low = 1,
+ .debounce_interval = 50,
+ .wakeup = 1,
+ },
+ {
+ .gpio = 151,
+ .type = EV_KEY,
+ .code = KEY_2,
+ .desc = "extkb1",
+ .active_low = 1,
+ .debounce_interval = 50,
+ .wakeup = 1,
+ },
+ {
+ .gpio = 152,
+ .type = EV_KEY,
+ .code = KEY_3,
+ .desc = "extkb2",
+ .active_low = 1,
+ .debounce_interval = 50,
+ .wakeup = 1,
+ },
+ {
+ .gpio = 161,
+ .type = EV_KEY,
+ .code = KEY_4,
+ .desc = "extkb3",
+ .active_low = 1,
+ .debounce_interval = 50,
+ .wakeup = 1,
+ },
+ {
+ .gpio = 162,
+ .type = EV_KEY,
+ .code = KEY_5,
+ .desc = "extkb4",
+ .active_low = 1,
+ .debounce_interval = 50,
+ .wakeup = 1,
+ },
+};
+
+static struct gpio_keys_platform_data snowball_key_data = {
+ .buttons = snowball_key_array,
+ .nbuttons = ARRAY_SIZE(snowball_key_array),
+};
+
+static struct platform_device snowball_key_dev = {
+ .name = "gpio-keys",
+ .id = -1,
+ .dev = {
+ .platform_data = &snowball_key_data,
+ }
+};
+
+static struct smsc911x_platform_config snowball_sbnet_cfg = {
+ .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH,
+ .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
+ .flags = SMSC911X_USE_16BIT | SMSC911X_FORCE_INTERNAL_PHY,
+ .shift = 1,
+};
+
+static struct resource sbnet_res[] = {
+ {
+ .name = "smsc911x-memory",
+ .start = (0x5000 << 16),
+ .end = (0x5000 << 16) + 0xffff,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = NOMADIK_GPIO_TO_IRQ(140),
+ .end = NOMADIK_GPIO_TO_IRQ(140),
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
+ },
+};
+
+static struct platform_device snowball_sbnet_dev = {
+ .name = "smsc911x",
+ .num_resources = ARRAY_SIZE(sbnet_res),
+ .resource = sbnet_res,
+ .dev = {
+ .platform_data = &snowball_sbnet_cfg,
+ },
+};
+
static struct ab8500_platform_data ab8500_platdata = {
.irq_base = MOP500_AB8500_IRQ_BASE,
.regulator_reg_init = ab8500_regulator_reg_init,
}
/* add any platform devices here - TODO */
-static struct platform_device *platform_devs[] __initdata = {
+static struct platform_device *mop500_platform_devs[] __initdata = {
&mop500_gpio_keys_device,
+ &ab8500_device,
};
#ifdef CONFIG_STE_DMA40
db8500_add_uart2(&uart2_plat);
}
+static struct platform_device *snowball_platform_devs[] __initdata = {
+ &snowball_led_dev,
+ &snowball_key_dev,
+ &snowball_sbnet_dev,
+ &ab8500_device,
+};
+
static void __init mop500_init_machine(void)
{
int i2c0_devs;
* all these GPIO pins to the internal GPIO controller
* instead.
*/
- if (machine_is_hrefv60())
- mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO;
- else
- mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR;
+ if (!machine_is_snowball()) {
+ if (machine_is_hrefv60())
+ mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO;
+ else
+ mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR;
+ }
u8500_init_devices();
mop500_pins_init();
- platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs));
+ if (machine_is_snowball())
+ platform_add_devices(snowball_platform_devs,
+ ARRAY_SIZE(snowball_platform_devs));
+ else
+ platform_add_devices(mop500_platform_devs,
+ ARRAY_SIZE(mop500_platform_devs));
mop500_i2c_init();
mop500_sdi_init();
mop500_spi_init();
mop500_uart_init();
- platform_device_register(&ab8500_device);
-
i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
if (machine_is_hrefv60())
i2c0_devs -= NUM_PRE_V60_I2C0_DEVICES;
i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
i2c_register_board_info(2, mop500_i2c2_devices,
ARRAY_SIZE(mop500_i2c2_devices));
+
+ /* This board has full regulator constraints */
+ regulator_has_full_constraints();
}
MACHINE_START(U8500, "ST-Ericsson MOP500 platform")
.timer = &ux500_timer,
.init_machine = mop500_init_machine,
MACHINE_END
+
+MACHINE_START(SNOWBALL, "Calao Systems Snowball platform")
+ .boot_params = 0x100,
+ .map_io = u8500_map_io,
+ .init_irq = ux500_init_irq,
+ /* we re-use nomadik timer here */
+ .timer = &ux500_timer,
+ .init_machine = mop500_init_machine,
+MACHINE_END
#ifndef __BOARD_MOP500_H
#define __BOARD_MOP500_H
+/* snowball GPIO for MMC card */
+#define SNOWBALL_SDMMC_EN_GPIO 217
+#define SNOWBALL_SDMMC_1V8_3V_GPIO 228
+#define SNOWBALL_SDMMC_CD_GPIO 218
+
/* HREFv60-specific GPIO assignments, this board has no GPIO expander */
#define HREFV60_TOUCH_RST_GPIO 143
#define HREFV60_PROX_SENSE_GPIO 217
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/clkdev.h>
+#include <linux/cpufreq.h>
#include <plat/mtu.h>
#include <mach/hardware.h>
late_initcall(clk_debugfs_init);
#endif /* defined(CONFIG_DEBUG_FS) */
+unsigned long clk_smp_twd_rate = 400000000;
+
+unsigned long clk_smp_twd_get_rate(struct clk *clk)
+{
+ return clk_smp_twd_rate;
+}
+
+static struct clk clk_smp_twd = {
+ .get_rate = clk_smp_twd_get_rate,
+ .name = "smp_twd",
+};
+
+static struct clk_lookup clk_smp_twd_lookup = {
+ .dev_id = "smp_twd",
+ .clk = &clk_smp_twd,
+};
+
+#ifdef CONFIG_CPU_FREQ
+
+static int clk_twd_cpufreq_transition(struct notifier_block *nb,
+ unsigned long state, void *data)
+{
+ struct cpufreq_freqs *f = data;
+
+ if (state == CPUFREQ_PRECHANGE) {
+ /* Save frequency in simple Hz */
+ clk_smp_twd_rate = f->new * 1000;
+ }
+
+ return NOTIFY_OK;
+}
+
+static struct notifier_block clk_twd_cpufreq_nb = {
+ .notifier_call = clk_twd_cpufreq_transition,
+};
+
+static int clk_init_smp_twd_cpufreq(void)
+{
+ return cpufreq_register_notifier(&clk_twd_cpufreq_nb,
+ CPUFREQ_TRANSITION_NOTIFIER);
+}
+late_initcall(clk_init_smp_twd_cpufreq);
+
+#endif
+
int __init clk_init(void)
{
if (cpu_is_u8500ed()) {
else
clkdev_add_table(u8500_v1_clks, ARRAY_SIZE(u8500_v1_clks));
+ clkdev_add(&clk_smp_twd_lookup);
+
#ifdef CONFIG_DEBUG_FS
clk_debugfs_add_table(u8500_common_clks, ARRAY_SIZE(u8500_common_clks));
if (cpu_is_u8500ed())
__IO_DEV_DESC(U5500_GPIO3_BASE, SZ_4K),
__IO_DEV_DESC(U5500_GPIO4_BASE, SZ_4K),
__IO_DEV_DESC(U5500_PRCMU_BASE, SZ_4K),
+ __IO_DEV_DESC(U5500_PRCMU_TCDM_BASE, SZ_4K),
};
static struct resource db5500_pmu_resources[] = {
if (machine_is_u8500() ||
machine_is_svp8500v1() ||
machine_is_svp8500v2() ||
- machine_is_hrefv60())
+ machine_is_hrefv60() ||
+ machine_is_snowball())
ux500_uart_base = U8500_UART2_BASE;
else if (machine_is_u5500())
ux500_uart_base = U5500_UART0_BASE;
*/
#include <linux/platform_device.h>
#include <linux/usb/musb.h>
+#include <linux/dma-mapping.h>
#include <plat/ste_dma40.h>
#include <mach/hardware.h>
#include <mach/usb.h>
depends on REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP || MACH_REALVIEW_PB1176 || \
REALVIEW_EB_A9MP || SOC_IMX35 || SOC_IMX31 || MACH_REALVIEW_PBX || \
ARCH_NOMADIK || ARCH_OMAP4 || ARCH_EXYNOS4 || ARCH_TEGRA || \
- ARCH_U8500 || ARCH_VEXPRESS_CA9X4 || ARCH_SHMOBILE
+ ARCH_U8500 || ARCH_VEXPRESS_CA9X4 || ARCH_SHMOBILE || ARCH_CNS3XXX
default y
select OUTER_CACHE
select OUTER_CACHE_SYNC
#
# Common support
-obj-y := clock.o gpio.o time.o devices.o cpu.o system.o irq-common.o
+obj-y := clock.o time.o devices.o cpu.o system.o irq-common.o
# MX51 uses the TZIC interrupt controller, older platforms use AVIC
obj-$(CONFIG_MXC_TZIC) += tzic.o
#define AVIC_FIPNDH 0x60 /* fast int pending high */
#define AVIC_FIPNDL 0x64 /* fast int pending low */
+#define AVIC_NUM_IRQS 64
+
void __iomem *avic_base;
#ifdef CONFIG_MXC_IRQ_PRIOR
unsigned int temp;
unsigned int mask = 0x0F << irq % 8 * 4;
- if (irq >= MXC_INTERNAL_IRQS)
+ if (irq >= AVIC_NUM_IRQS)
return -EINVAL;;
temp = __raw_readl(avic_base + AVIC_NIPRIORITY(irq / 8));
{
unsigned int irqt;
- if (irq >= MXC_INTERNAL_IRQS)
+ if (irq >= AVIC_NUM_IRQS)
return -EINVAL;
- if (irq < MXC_INTERNAL_IRQS / 2) {
+ if (irq < AVIC_NUM_IRQS / 2) {
irqt = __raw_readl(avic_base + AVIC_INTTYPEL) & ~(1 << irq);
__raw_writel(irqt | (!!type << irq), avic_base + AVIC_INTTYPEL);
} else {
- irq -= MXC_INTERNAL_IRQS / 2;
+ irq -= AVIC_NUM_IRQS / 2;
irqt = __raw_readl(avic_base + AVIC_INTTYPEH) & ~(1 << irq);
__raw_writel(irqt | (!!type << irq), avic_base + AVIC_INTTYPEH);
}
/* all IRQ no FIQ */
__raw_writel(0, avic_base + AVIC_INTTYPEH);
__raw_writel(0, avic_base + AVIC_INTTYPEL);
- for (i = 0; i < MXC_INTERNAL_IRQS; i++) {
+ for (i = 0; i < AVIC_NUM_IRQS; i++) {
irq_set_chip_and_handler(i, &mxc_avic_chip.base,
handle_level_irq);
set_irq_flags(i, IRQF_VALID);
return pdev;
}
+
+struct device mxc_aips_bus = {
+ .init_name = "mxc_aips",
+ .parent = &platform_bus,
+};
+
+struct device mxc_ahb_bus = {
+ .init_name = "mxc_ahb",
+ .parent = &platform_bus,
+};
+
+static int __init mxc_device_init(void)
+{
+ int ret;
+
+ ret = device_register(&mxc_aips_bus);
+ if (IS_ERR_VALUE(ret))
+ goto done;
+
+ ret = device_register(&mxc_ahb_bus);
+
+done:
+ return ret;
+}
+core_initcall(mxc_device_init);
obj-$(CONFIG_IMX_HAVE_PLATFORM_FLEXCAN) += platform-flexcan.o
obj-$(CONFIG_IMX_HAVE_PLATFORM_FSL_USB2_UDC) += platform-fsl-usb2-udc.o
obj-$(CONFIG_IMX_HAVE_PLATFORM_GPIO_KEYS) += platform-gpio_keys.o
+obj-y += platform-gpio-mxc.o
obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX21_HCD) += platform-imx21-hcd.o
obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX2_WDT) += platform-imx2-wdt.o
obj-$(CONFIG_IMX_HAVE_PLATFORM_IMXDI_RTC) += platform-imxdi_rtc.o
--- /dev/null
+/*
+ * Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2011 Linaro Limited
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#include <mach/devices-common.h>
+
+struct platform_device *__init mxc_register_gpio(int id,
+ resource_size_t iobase, resource_size_t iosize, int irq, int irq_high)
+{
+ struct resource res[] = {
+ {
+ .start = iobase,
+ .end = iobase + iosize - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = irq,
+ .end = irq,
+ .flags = IORESOURCE_IRQ,
+ }, {
+ .start = irq_high,
+ .end = irq_high,
+ .flags = IORESOURCE_IRQ,
+ },
+ };
+
+ return platform_device_register_resndata(&mxc_aips_bus,
+ "gpio-mxc", id, res, ARRAY_SIZE(res), NULL, 0);
+}
* the terms of the GNU General Public License version 2 as published by the
* Free Software Foundation.
*/
-#include <linux/compiler.h>
-#include <linux/err.h>
-#include <linux/init.h>
-
-#include <mach/hardware.h>
#include <mach/devices-common.h>
-#include <mach/sdma.h>
-
-struct imx_imx_sdma_data {
- resource_size_t iobase;
- resource_size_t irq;
- struct sdma_platform_data pdata;
-};
-
-#define imx_imx_sdma_data_entry_single(soc, _sdma_version, _cpu_name, _to_version)\
- { \
- .iobase = soc ## _SDMA ## _BASE_ADDR, \
- .irq = soc ## _INT_SDMA, \
- .pdata = { \
- .sdma_version = _sdma_version, \
- .cpu_name = _cpu_name, \
- .to_version = _to_version, \
- }, \
- }
-
-#ifdef CONFIG_SOC_IMX25
-struct imx_imx_sdma_data imx25_imx_sdma_data __initconst =
- imx_imx_sdma_data_entry_single(MX25, 1, "imx25", 0);
-#endif /* ifdef CONFIG_SOC_IMX25 */
-#ifdef CONFIG_SOC_IMX31
-struct imx_imx_sdma_data imx31_imx_sdma_data __initdata =
- imx_imx_sdma_data_entry_single(MX31, 1, "imx31", 0);
-#endif /* ifdef CONFIG_SOC_IMX31 */
-
-#ifdef CONFIG_SOC_IMX35
-struct imx_imx_sdma_data imx35_imx_sdma_data __initdata =
- imx_imx_sdma_data_entry_single(MX35, 2, "imx35", 0);
-#endif /* ifdef CONFIG_SOC_IMX35 */
-
-#ifdef CONFIG_SOC_IMX51
-struct imx_imx_sdma_data imx51_imx_sdma_data __initconst =
- imx_imx_sdma_data_entry_single(MX51, 2, "imx51", 0);
-#endif /* ifdef CONFIG_SOC_IMX51 */
+struct platform_device __init __maybe_unused *imx_add_imx_dma(void)
+{
+ return platform_device_register_resndata(&mxc_ahb_bus,
+ "imx-dma", -1, NULL, 0, NULL, 0);
+}
-static struct platform_device __init __maybe_unused *imx_add_imx_sdma(
- const struct imx_imx_sdma_data *data)
+struct platform_device __init __maybe_unused *imx_add_imx_sdma(
+ resource_size_t iobase, int irq, struct sdma_platform_data *pdata)
{
struct resource res[] = {
{
- .start = data->iobase,
- .end = data->iobase + SZ_4K - 1,
+ .start = iobase,
+ .end = iobase + SZ_16K - 1,
.flags = IORESOURCE_MEM,
}, {
- .start = data->irq,
- .end = data->irq,
+ .start = irq,
+ .end = irq,
.flags = IORESOURCE_IRQ,
},
};
- return imx_add_platform_device("imx-sdma", -1,
- res, ARRAY_SIZE(res),
- &data->pdata, sizeof(data->pdata));
-}
-
-static struct platform_device __init __maybe_unused *imx_add_imx_dma(void)
-{
- return imx_add_platform_device("imx-dma", -1, NULL, 0, NULL, 0);
-}
-
-#ifdef CONFIG_ARCH_MX25
-static struct sdma_script_start_addrs addr_imx25_to1 = {
- .ap_2_ap_addr = 729,
- .uart_2_mcu_addr = 904,
- .per_2_app_addr = 1255,
- .mcu_2_app_addr = 834,
- .uartsh_2_mcu_addr = 1120,
- .per_2_shp_addr = 1329,
- .mcu_2_shp_addr = 1048,
- .ata_2_mcu_addr = 1560,
- .mcu_2_ata_addr = 1479,
- .app_2_per_addr = 1189,
- .app_2_mcu_addr = 770,
- .shp_2_per_addr = 1407,
- .shp_2_mcu_addr = 979,
-};
-#endif
-
-#ifdef CONFIG_SOC_IMX31
-static struct sdma_script_start_addrs addr_imx31_to1 = {
- .per_2_per_addr = 1677,
-};
-
-static struct sdma_script_start_addrs addr_imx31_to2 = {
- .ap_2_ap_addr = 423,
- .ap_2_bp_addr = 829,
- .bp_2_ap_addr = 1029,
-};
-#endif
-
-#ifdef CONFIG_SOC_IMX35
-static struct sdma_script_start_addrs addr_imx35_to1 = {
- .ap_2_ap_addr = 642,
- .uart_2_mcu_addr = 817,
- .mcu_2_app_addr = 747,
- .uartsh_2_mcu_addr = 1183,
- .per_2_shp_addr = 1033,
- .mcu_2_shp_addr = 961,
- .ata_2_mcu_addr = 1333,
- .mcu_2_ata_addr = 1252,
- .app_2_mcu_addr = 683,
- .shp_2_per_addr = 1111,
- .shp_2_mcu_addr = 892,
-};
-
-static struct sdma_script_start_addrs addr_imx35_to2 = {
- .ap_2_ap_addr = 729,
- .uart_2_mcu_addr = 904,
- .per_2_app_addr = 1597,
- .mcu_2_app_addr = 834,
- .uartsh_2_mcu_addr = 1270,
- .per_2_shp_addr = 1120,
- .mcu_2_shp_addr = 1048,
- .ata_2_mcu_addr = 1429,
- .mcu_2_ata_addr = 1339,
- .app_2_per_addr = 1531,
- .app_2_mcu_addr = 770,
- .shp_2_per_addr = 1198,
- .shp_2_mcu_addr = 979,
-};
-#endif
-
-#ifdef CONFIG_SOC_IMX51
-static struct sdma_script_start_addrs addr_imx51 = {
- .ap_2_ap_addr = 642,
- .uart_2_mcu_addr = 817,
- .mcu_2_app_addr = 747,
- .mcu_2_shp_addr = 961,
- .ata_2_mcu_addr = 1473,
- .mcu_2_ata_addr = 1392,
- .app_2_per_addr = 1033,
- .app_2_mcu_addr = 683,
- .shp_2_per_addr = 1251,
- .shp_2_mcu_addr = 892,
-};
-#endif
-
-static int __init imxXX_add_imx_dma(void)
-{
- struct platform_device *ret;
-
-#if defined(CONFIG_SOC_IMX21) || defined(CONFIG_SOC_IMX27)
- if (cpu_is_mx21() || cpu_is_mx27())
- ret = imx_add_imx_dma();
- else
-#endif
-
-#if defined(CONFIG_SOC_IMX25)
- if (cpu_is_mx25()) {
- imx25_imx_sdma_data.pdata.script_addrs = &addr_imx25_to1;
- ret = imx_add_imx_sdma(&imx25_imx_sdma_data);
- } else
-#endif
-
-#if defined(CONFIG_SOC_IMX31)
- if (cpu_is_mx31()) {
- int to_version = mx31_revision() >> 4;
- imx31_imx_sdma_data.pdata.to_version = to_version;
- if (to_version == 1)
- imx31_imx_sdma_data.pdata.script_addrs = &addr_imx31_to1;
- else
- imx31_imx_sdma_data.pdata.script_addrs = &addr_imx31_to2;
- ret = imx_add_imx_sdma(&imx31_imx_sdma_data);
- } else
-#endif
-
-#if defined(CONFIG_SOC_IMX35)
- if (cpu_is_mx35()) {
- int to_version = mx35_revision() >> 4;
- imx35_imx_sdma_data.pdata.to_version = to_version;
- if (to_version == 1)
- imx35_imx_sdma_data.pdata.script_addrs = &addr_imx35_to1;
- else
- imx35_imx_sdma_data.pdata.script_addrs = &addr_imx35_to2;
- ret = imx_add_imx_sdma(&imx35_imx_sdma_data);
- } else
-#endif
-
-#if defined(CONFIG_SOC_IMX51)
- if (cpu_is_mx51()) {
- int to_version = mx51_revision() >> 4;
- imx51_imx_sdma_data.pdata.to_version = to_version;
- imx51_imx_sdma_data.pdata.script_addrs = &addr_imx51;
- ret = imx_add_imx_sdma(&imx51_imx_sdma_data);
- } else
-#endif
- ret = ERR_PTR(-ENODEV);
-
- if (IS_ERR(ret))
- return PTR_ERR(ret);
-
- return 0;
+ return platform_device_register_resndata(&mxc_ahb_bus, "imx-sdma",
+ -1, res, ARRAY_SIZE(res), pdata, sizeof(*pdata));
}
-arch_initcall(imxXX_add_imx_dma);
imx_imx_i2c_data_entry(MX53, _id, _hwid, SZ_4K)
imx53_imx_i2c_data_entry(0, 1),
imx53_imx_i2c_data_entry(1, 2),
+ imx53_imx_i2c_data_entry(2, 3),
};
-#endif /* ifdef CONFIG_SOC_IMX51 */
+#endif /* ifdef CONFIG_SOC_IMX53 */
struct platform_device *__init imx_add_imx_i2c(
const struct imx_imx_i2c_data *data,
imx_imx_keypad_data_entry_single(MX51, SZ_16);
#endif /* ifdef CONFIG_SOC_IMX51 */
+#ifdef CONFIG_SOC_IMX53
+const struct imx_imx_keypad_data imx53_imx_keypad_data __initconst =
+ imx_imx_keypad_data_entry_single(MX53, SZ_16);
+#endif /* ifdef CONFIG_SOC_IMX53 */
+
struct platform_device *__init imx_add_imx_keypad(
const struct imx_imx_keypad_data *data,
const struct matrix_keymap_data *pdata)
#ifdef CONFIG_SOC_IMX51
const struct imx_imx_ssi_data imx51_imx_ssi_data[] __initconst = {
#define imx51_imx_ssi_data_entry(_id, _hwid) \
- imx_imx_ssi_data_entry(MX51, _id, _hwid, SZ_4K)
+ imx_imx_ssi_data_entry(MX51, _id, _hwid, SZ_16K)
imx51_imx_ssi_data_entry(0, 1),
imx51_imx_ssi_data_entry(1, 2),
imx51_imx_ssi_data_entry(2, 3),
};
#endif /* ifdef CONFIG_SOC_IMX51 */
+#ifdef CONFIG_SOC_IMX53
+const struct imx_imx_ssi_data imx53_imx_ssi_data[] __initconst = {
+#define imx53_imx_ssi_data_entry(_id, _hwid) \
+ imx_imx_ssi_data_entry(MX53, _id, _hwid, SZ_16K)
+ imx53_imx_ssi_data_entry(0, 1),
+ imx53_imx_ssi_data_entry(1, 2),
+ imx53_imx_ssi_data_entry(2, 3),
+};
+#endif /* ifdef CONFIG_SOC_IMX53 */
+
struct platform_device *__init imx_add_imx_ssi(
const struct imx_imx_ssi_data *data,
const struct imx_ssi_platform_data *pdata)
imx53_imx_uart_data_entry(0, 1),
imx53_imx_uart_data_entry(1, 2),
imx53_imx_uart_data_entry(2, 3),
+ imx53_imx_uart_data_entry(3, 4),
+ imx53_imx_uart_data_entry(4, 5),
};
#endif /* ifdef CONFIG_SOC_IMX53 */
extern void mx50_init_irq(void);
extern void mx51_init_irq(void);
extern void mx53_init_irq(void);
+extern void imx1_soc_init(void);
+extern void imx21_soc_init(void);
+extern void imx25_soc_init(void);
+extern void imx27_soc_init(void);
+extern void imx31_soc_init(void);
+extern void imx35_soc_init(void);
+extern void imx50_soc_init(void);
+extern void imx51_soc_init(void);
+extern void imx53_soc_init(void);
extern void epit_timer_init(struct clk *timer_clk, void __iomem *base, int irq);
extern void mxc_timer_init(struct clk *timer_clk, void __iomem *, int);
extern int mx1_clocks_init(unsigned long fref);
unsigned long ckih1, unsigned long ckih2);
extern int mx53_clocks_init(unsigned long ckil, unsigned long osc,
unsigned long ckih1, unsigned long ckih2);
-extern int mxc_register_gpios(void);
+extern struct platform_device *mxc_register_gpio(int id,
+ resource_size_t iobase, resource_size_t iosize, int irq, int irq_high);
extern int mxc_register_device(struct platform_device *pdev, void *data);
extern void mxc_set_cpu_type(unsigned int type);
extern void mxc_arch_reset_init(void __iomem *);
*/
#include <mach/hardware.h>
-#ifdef CONFIG_ARCH_MX1
+#ifdef CONFIG_SOC_IMX1
#define UART_PADDR MX1_UART1_BASE_ADDR
#endif
-#ifdef CONFIG_ARCH_MX25
+#ifdef CONFIG_SOC_IMX25
#ifdef UART_PADDR
#error "CONFIG_DEBUG_LL is incompatible with multiple archs"
#endif
#define UART_PADDR MX25_UART1_BASE_ADDR
#endif
-#ifdef CONFIG_ARCH_MX2
+#if defined(CONFIG_SOC_IMX21) || defined (CONFIG_SOC_IMX27)
#ifdef UART_PADDR
#error "CONFIG_DEBUG_LL is incompatible with multiple archs"
#endif
#define UART_PADDR MX2x_UART1_BASE_ADDR
#endif
-#ifdef CONFIG_ARCH_MX3
+#if defined(CONFIG_SOC_IMX31) || defined(CONFIG_SOC_IMX35)
#ifdef UART_PADDR
#error "CONFIG_DEBUG_LL is incompatible with multiple archs"
#endif
#define UART_PADDR MX3x_UART1_BASE_ADDR
#endif
-#ifdef CONFIG_ARCH_MX5
+#ifdef CONFIG_SOC_IMX51
#ifdef UART_PADDR
#error "CONFIG_DEBUG_LL is incompatible with multiple archs"
#endif
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/init.h>
+#include <mach/sdma.h>
+
+extern struct device mxc_aips_bus;
+extern struct device mxc_ahb_bus;
struct platform_device *imx_add_platform_device_dmamask(
const char *name, int id,
struct platform_device *__init imx_add_spi_imx(
const struct imx_spi_imx_data *data,
const struct spi_imx_master *pdata);
+
+struct platform_device *imx_add_imx_dma(void);
+struct platform_device *imx_add_imx_sdma(
+ resource_size_t iobase, int irq, struct sdma_platform_data *pdata);
#define gpio_to_irq(gpio) (MXC_GPIO_IRQ_START + (gpio))
#define irq_to_gpio(irq) ((irq) - MXC_GPIO_IRQ_START)
-struct mxc_gpio_port {
- void __iomem *base;
- int irq;
- int irq_high;
- int virtual_irq_start;
- struct gpio_chip chip;
- u32 both_edges;
- spinlock_t lock;
-};
-
-#define DEFINE_IMX_GPIO_PORT_IRQ_HIGH(soc, _id, _hwid, _irq, _irq_high) \
- { \
- .chip.label = "gpio-" #_id, \
- .irq = _irq, \
- .irq_high = _irq_high, \
- .base = soc ## _IO_ADDRESS( \
- soc ## _GPIO ## _hwid ## _BASE_ADDR), \
- .virtual_irq_start = MXC_GPIO_IRQ_START + (_id) * 32, \
- }
-
-#define DEFINE_IMX_GPIO_PORT_IRQ(soc, _id, _hwid, _irq) \
- DEFINE_IMX_GPIO_PORT_IRQ_HIGH(soc, _id, _hwid, _irq, 0)
-#define DEFINE_IMX_GPIO_PORT(soc, _id, _hwid) \
- DEFINE_IMX_GPIO_PORT_IRQ(soc, _id, _hwid, 0)
-
-int mxc_gpio_init(struct mxc_gpio_port*, int);
-
#endif
#include <mach/mxc.h>
-#ifdef CONFIG_ARCH_MX5
#include <mach/mx50.h>
#include <mach/mx51.h>
#include <mach/mx53.h>
-#endif
-
-#ifdef CONFIG_ARCH_MX3
#include <mach/mx3x.h>
#include <mach/mx31.h>
#include <mach/mx35.h>
-#endif
-
-#ifdef CONFIG_ARCH_MX2
-# include <mach/mx2x.h>
-# ifdef CONFIG_MACH_MX21
-# include <mach/mx21.h>
-# endif
-# ifdef CONFIG_MACH_MX27
-# include <mach/mx27.h>
-# endif
-#endif
-
-#ifdef CONFIG_ARCH_MX1
-# include <mach/mx1.h>
-#endif
-
-#ifdef CONFIG_ARCH_MX25
-# include <mach/mx25.h>
-#endif
+#include <mach/mx2x.h>
+#include <mach/mx21.h>
+#include <mach/mx27.h>
+#include <mach/mx1.h>
+#include <mach/mx25.h>
#define imx_map_entry(soc, name, _type) { \
.virtual = soc ## _IO_P2V(soc ## _ ## name ## _BASE_ADDR), \
#define _MX53_PAD_GPIO_19__ECSPI1_RDY IOMUX_PAD(0x348, 0x20, 5, 0x0, 0, 0)
#define _MX53_PAD_GPIO_19__FEC_TDATA_3 IOMUX_PAD(0x348, 0x20, 6, 0x0, 0, 0)
#define _MX53_PAD_GPIO_19__SRC_INT_BOOT IOMUX_PAD(0x348, 0x20,7, 0x0, 0, 0)
-#define _MX53_PAD_KEY_COL0__KPP_COL_0 IOMUX_PAD(0x34C, 0x24, o, 0x0, 0, 0)
+#define _MX53_PAD_KEY_COL0__KPP_COL_0 IOMUX_PAD(0x34C, 0x24, 0, 0x0, 0, 0)
#define _MX53_PAD_KEY_COL0__GPIO4_6 IOMUX_PAD(0x34C, 0x24, 1, 0x0, 0, 0)
#define _MX53_PAD_KEY_COL0__AUDMUX_AUD5_TXC IOMUX_PAD(0x34C, 0x24, 2, 0x758, 0, 0)
#define _MX53_PAD_KEY_COL0__UART4_TXD_MUX IOMUX_PAD(0x34C, 0x24, 4, 0x890, 0, 0)
#define _MX53_PAD_EIM_DA5__GPIO3_5 IOMUX_PAD(0x500, 0x1B0, 1, 0x0, 0, 0)
#define _MX53_PAD_EIM_DA5__IPU_DISP1_DAT_4 IOMUX_PAD(0x500, 0x1B0, 3, 0x0, 0, 0)
#define _MX53_PAD_EIM_DA5__IPU_CSI1_D_4 IOMUX_PAD(0x500, 0x1B0, 4, 0x0, 0, 0)
-#define _MX53_PAD_EIM_DA5__SRC_BT_CFG3_6 IOMUX_PAD(0x500, 0x1B0, 17, 0x0, 0, 0)
+#define _MX53_PAD_EIM_DA5__SRC_BT_CFG3_6 IOMUX_PAD(0x500, 0x1B0, 7 | IOMUX_CONFIG_SION, 0x0, 0, 0)
#define _MX53_PAD_EIM_DA6__EMI_NAND_WEIM_DA_6 IOMUX_PAD(0x504, 0x1B4, 0, 0x0, 0, 0)
#define _MX53_PAD_EIM_DA6__GPIO3_6 IOMUX_PAD(0x504, 0x1B4, 1, 0x0, 0, 0)
#define _MX53_PAD_EIM_DA6__IPU_DISP1_DAT_3 IOMUX_PAD(0x504, 0x1B4, 3, 0x0, 0, 0)
#define _MX53_PAD_PATA_DATA5__ESDHC4_DAT5 IOMUX_PAD(0x63C, 0x2B8, 4, 0x0, 0, 0)
#define _MX53_PAD_PATA_DATA5__GPU3d_GPU_DEBUG_OUT_5 IOMUX_PAD(0x63C, 0x2B8, 5, 0x0, 0, 0)
#define _MX53_PAD_PATA_DATA5__IPU_DIAG_BUS_5 IOMUX_PAD(0x63C, 0x2B8, 6, 0x0, 0, 0)
-#define _MX53_PAD_PATA_DATA6__PATA_DATA_6 IOMUX_PAD(0x640, 0x2BC, 1, 0x0, 0, 0)
+#define _MX53_PAD_PATA_DATA6__PATA_DATA_6 IOMUX_PAD(0x640, 0x2BC, 0, 0x0, 0, 0)
#define _MX53_PAD_PATA_DATA6__GPIO2_6 IOMUX_PAD(0x640, 0x2BC, 1, 0x0, 0, 0)
-#define _MX53_PAD_PATA_DATA6__EMI_NANDF_D_6 IOMUX_PAD(0x640, 0x2BC, 1, 0x0, 0, 0)
-#define _MX53_PAD_PATA_DATA6__ESDHC4_DAT6 IOMUX_PAD(0x640, 0x2BC, 1, 0x0, 0, 0)
-#define _MX53_PAD_PATA_DATA6__GPU3d_GPU_DEBUG_OUT_6 IOMUX_PAD(0x640, 0x2BC, 1, 0x0, 0, 0)
-#define _MX53_PAD_PATA_DATA6__IPU_DIAG_BUS_6 IOMUX_PAD(0x640, 0x2BC, 1, 0x0, 0, 0)
+#define _MX53_PAD_PATA_DATA6__EMI_NANDF_D_6 IOMUX_PAD(0x640, 0x2BC, 3, 0x0, 0, 0)
+#define _MX53_PAD_PATA_DATA6__ESDHC4_DAT6 IOMUX_PAD(0x640, 0x2BC, 4, 0x0, 0, 0)
+#define _MX53_PAD_PATA_DATA6__GPU3d_GPU_DEBUG_OUT_6 IOMUX_PAD(0x640, 0x2BC, 5, 0x0, 0, 0)
+#define _MX53_PAD_PATA_DATA6__IPU_DIAG_BUS_6 IOMUX_PAD(0x640, 0x2BC, 6, 0x0, 0, 0)
#define _MX53_PAD_PATA_DATA7__PATA_DATA_7 IOMUX_PAD(0x644, 0x2C0, 0, 0x0, 0, 0)
#define _MX53_PAD_PATA_DATA7__GPIO2_7 IOMUX_PAD(0x644, 0x2C0, 1, 0x0, 0, 0)
#define _MX53_PAD_PATA_DATA7__EMI_NANDF_D_7 IOMUX_PAD(0x644, 0x2C0, 3, 0x0, 0, 0)
#define GPIO_BOUT_0 (2 << GPIO_BOUT_SHIFT)
#define GPIO_BOUT_1 (3 << GPIO_BOUT_SHIFT)
-/* decode irq number to use with IMR(x), ISR(x) and friends */
-#define IRQ_TO_REG(irq) ((irq - MXC_INTERNAL_IRQS) >> 5)
-
#define IRQ_GPIOA(x) (MXC_GPIO_IRQ_START + x)
#define IRQ_GPIOB(x) (IRQ_GPIOA(32) + x)
#define IRQ_GPIOC(x) (IRQ_GPIOB(32) + x)
extern int mxc_gpio_mode(int gpio_mode);
extern int mxc_gpio_setup_multiple_pins(const int *pin_list, unsigned count,
const char *label);
-extern void mxc_gpio_release_multiple_pins(const int *pin_list, int count);
extern int __init imx_iomuxv1_init(void __iomem *base, int numports);
#define MUX_MODE_MASK ((iomux_v3_cfg_t)0x1f << MUX_MODE_SHIFT)
#define MUX_PAD_CTRL_SHIFT 41
#define MUX_PAD_CTRL_MASK ((iomux_v3_cfg_t)0x1ffff << MUX_PAD_CTRL_SHIFT)
-#define NO_PAD_CTRL ((iomux_v3_cfg_t)1 << (MUX_PAD_CTRL_SHIFT + 16))
#define MUX_SEL_INPUT_SHIFT 58
#define MUX_SEL_INPUT_MASK ((iomux_v3_cfg_t)0xf << MUX_SEL_INPUT_SHIFT)
* Use to set PAD control
*/
+#define NO_PAD_CTRL (1 << 16)
#define PAD_CTL_DVS (1 << 13)
#define PAD_CTL_HYS (1 << 8)
+++ /dev/null
-/*
- * Copyright (C) 2010 Uwe Kleine-Koenig, Pengutronix
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- */
-#ifndef __MACH_IOMUX_H__
-#define __MACH_IOMUX_H__
-
-/* This file will go away, please include mach/iomux-mx... directly */
-
-#ifdef CONFIG_ARCH_MX1
-#include <mach/iomux-mx1.h>
-#endif
-#ifdef CONFIG_ARCH_MX2
-#include <mach/iomux-mx2x.h>
-#ifdef CONFIG_MACH_MX21
-#include <mach/iomux-mx21.h>
-#endif
-#ifdef CONFIG_MACH_MX27
-#include <mach/iomux-mx27.h>
-#endif
-#endif
-
-#endif /* __MACH_IOMUX_H__ */
/*
* Memory regions and CS
*/
-#define MX53_CSD0_BASE_ADDR 0x90000000
-#define MX53_CSD1_BASE_ADDR 0xA0000000
-#define MX53_CS0_BASE_ADDR 0xB0000000
-#define MX53_CS1_BASE_ADDR 0xB8000000
-#define MX53_CS2_BASE_ADDR 0xC0000000
-#define MX53_CS3_BASE_ADDR 0xC8000000
-#define MX53_CS4_BASE_ADDR 0xCC000000
-#define MX53_CS5_BASE_ADDR 0xCE000000
+#define MX53_CSD0_BASE_ADDR 0x70000000
+#define MX53_CSD1_BASE_ADDR 0xB0000000
+#define MX53_CS0_BASE_ADDR 0xF0000000
+#define MX53_CS1_32MB_BASE_ADDR 0xF2000000
+#define MX53_CS1_64MB_BASE_ADDR 0xF4000000
+#define MX53_CS2_64MB_BASE_ADDR 0xF4000000
+#define MX53_CS2_96MB_BASE_ADDR 0xF6000000
+#define MX53_CS3_BASE_ADDR 0xF6000000
#define MX53_IO_P2V(x) IMX_IO_P2V(x)
#define MX53_IO_ADDRESS(x) IOMEM(MX53_IO_P2V(x))
/*
* DMA request assignments
*/
-#define MX53_DMA_REQ_SSI3_TX1 47
-#define MX53_DMA_REQ_SSI3_RX1 46
-#define MX53_DMA_REQ_SSI3_TX2 45
-#define MX53_DMA_REQ_SSI3_RX2 44
+#define MX53_DMA_REQ_SSI3_TX0 47
+#define MX53_DMA_REQ_SSI3_RX0 46
+#define MX53_DMA_REQ_SSI3_TX1 45
+#define MX53_DMA_REQ_SSI3_RX1 44
#define MX53_DMA_REQ_UART3_TX 43
#define MX53_DMA_REQ_UART3_RX 42
#define MX53_DMA_REQ_ESAI_TX 41
#define MX53_DMA_REQ_ASRC_DMA1 32
#define MX53_DMA_REQ_EMI_WR 31
#define MX53_DMA_REQ_EMI_RD 30
-#define MX53_DMA_REQ_SSI1_TX1 29
-#define MX53_DMA_REQ_SSI1_RX1 28
-#define MX53_DMA_REQ_SSI1_TX2 27
-#define MX53_DMA_REQ_SSI1_RX2 26
-#define MX53_DMA_REQ_SSI2_TX1 25
-#define MX53_DMA_REQ_SSI2_RX1 24
-#define MX53_DMA_REQ_SSI2_TX2 23
-#define MX53_DMA_REQ_SSI2_RX2 22
+#define MX53_DMA_REQ_SSI1_TX0 29
+#define MX53_DMA_REQ_SSI1_RX0 28
+#define MX53_DMA_REQ_SSI1_TX1 27
+#define MX53_DMA_REQ_SSI1_RX1 26
+#define MX53_DMA_REQ_SSI2_TX0 25
+#define MX53_DMA_REQ_SSI2_RX0 24
+#define MX53_DMA_REQ_SSI2_TX1 23
+#define MX53_DMA_REQ_SSI2_RX1 22
#define MX53_DMA_REQ_I2C2_SDHC2 21
#define MX53_DMA_REQ_I2C1_SDHC1 20
#define MX53_DMA_REQ_UART1_TX 19
#define MX53_INT_ESDHC2 2
#define MX53_INT_ESDHC3 3
#define MX53_INT_ESDHC4 4
-#define MX53_INT_RESV5 5
+#define MX53_INT_DAP 5
#define MX53_INT_SDMA 6
#define MX53_INT_IOMUX 7
#define MX53_INT_NFC 8
#define MX53_INT_IPU_ERR 10
#define MX53_INT_IPU_SYN 11
#define MX53_INT_GPU 12
-#define MX53_INT_RESV13 13
+#define MX53_INT_UART4 13
#define MX53_INT_USB_H1 14
#define MX53_INT_EMI 15
#define MX53_INT_USB_H2 16
#define MX53_INT_UART1 31
#define MX53_INT_UART2 32
#define MX53_INT_UART3 33
-#define MX53_INT_RESV34 34
-#define MX53_INT_RESV35 35
+#define MX53_INT_RTC 34
+#define MX53_INT_PTP 35
#define MX53_INT_ECSPI1 36
#define MX53_INT_ECSPI2 37
#define MX53_INT_CSPI 38
#define MX53_INT_I2C1 62
#define MX53_INT_I2C2 63
#define MX53_INT_I2C3 64
-#define MX53_INT_RESV65 65
-#define MX53_INT_RESV66 66
+#define MX53_INT_MLB 65
+#define MX53_INT_ASRC 66
#define MX53_INT_SPDIF 67
#define MX53_INT_SIM_DAT 68
#define MX53_INT_IIM 69
#define MX53_INT_CAN2 83
#define MX53_INT_GPU2_IRQ 84
#define MX53_INT_GPU2_BUSY 85
-#define MX53_INT_RESV86 86
+#define MX53_INT_UART5 86
#define MX53_INT_FEC 87
#define MX53_INT_OWIRE 88
#define MX53_INT_CTI1_TG2 89
extern unsigned int __mxc_cpu_type;
#endif
-#ifdef CONFIG_ARCH_MX1
+#ifdef CONFIG_SOC_IMX1
# ifdef mxc_cpu_type
# undef mxc_cpu_type
# define mxc_cpu_type __mxc_cpu_type
# define cpu_is_mx1() (0)
#endif
-#ifdef CONFIG_MACH_MX21
+#ifdef CONFIG_SOC_IMX21
# ifdef mxc_cpu_type
# undef mxc_cpu_type
# define mxc_cpu_type __mxc_cpu_type
# define cpu_is_mx21() (0)
#endif
-#ifdef CONFIG_ARCH_MX25
+#ifdef CONFIG_SOC_IMX25
# ifdef mxc_cpu_type
# undef mxc_cpu_type
# define mxc_cpu_type __mxc_cpu_type
# define cpu_is_mx25() (0)
#endif
-#ifdef CONFIG_MACH_MX27
+#ifdef CONFIG_SOC_IMX27
# ifdef mxc_cpu_type
# undef mxc_cpu_type
# define mxc_cpu_type __mxc_cpu_type
* struct sdma_platform_data - platform specific data for SDMA engine
*
* @sdma_version The version of this SDMA engine
- * @cpu_name used to generate the firmware name
- * @to_version CPU Tape out version
+ * @fw_name The firmware name
* @script_addrs SDMA scripts addresses in SDMA ROM
*/
struct sdma_platform_data {
int sdma_version;
- char *cpu_name;
- int to_version;
+ char *fw_name;
struct sdma_script_start_addrs *script_addrs;
};
#ifndef __ASM_ARCH_MXC_TIMEX_H__
#define __ASM_ARCH_MXC_TIMEX_H__
-#if defined CONFIG_ARCH_MX1
-#define CLOCK_TICK_RATE 16000000
-#elif defined CONFIG_ARCH_MX2
-#define CLOCK_TICK_RATE 13300000
-#elif defined CONFIG_ARCH_MX3
-#define CLOCK_TICK_RATE 16625000
-#elif defined CONFIG_ARCH_MX25
-#define CLOCK_TICK_RATE 16000000
-#elif defined CONFIG_ARCH_MX5
-#define CLOCK_TICK_RATE 8000000
-#endif
+/* Bogus value */
+#define CLOCK_TICK_RATE 12345678
#endif /* __ASM_ARCH_MXC_TIMEX_H__ */
case MACH_TYPE_MX53_EVK:
case MACH_TYPE_MX53_LOCO:
case MACH_TYPE_MX53_SMD:
+ case MACH_TYPE_MX53_ARD:
uart_base = MX53_UART1_BASE_ADDR;
break;
default:
static int imx_iomuxv1_setup_multiple(const int *list, unsigned count)
{
size_t i;
- int ret;
+ int ret = 0;
for (i = 0; i < count; ++i) {
ret = mxc_gpio_mode(list[i]);
int mxc_gpio_setup_multiple_pins(const int *pin_list, unsigned count,
const char *label)
{
- size_t i;
int ret;
- for (i = 0; i < count; ++i) {
- unsigned gpio = pin_list[i] & (GPIO_PIN_MASK | GPIO_PORT_MASK);
-
- ret = gpio_request(gpio, label);
- if (ret)
- goto err_gpio_request;
- }
-
ret = imx_iomuxv1_setup_multiple(pin_list, count);
- if (ret)
- goto err_setup;
-
- return 0;
-
-err_setup:
- BUG_ON(i != count);
-
-err_gpio_request:
- mxc_gpio_release_multiple_pins(pin_list, i);
-
return ret;
}
EXPORT_SYMBOL(mxc_gpio_setup_multiple_pins);
-void mxc_gpio_release_multiple_pins(const int *pin_list, int count)
-{
- size_t i;
-
- for (i = 0; i < count; ++i) {
- unsigned gpio = pin_list[i] & (GPIO_PIN_MASK | GPIO_PORT_MASK);
-
- gpio_free(gpio);
- }
-}
-EXPORT_SYMBOL(mxc_gpio_release_multiple_pins);
-
int __init imx_iomuxv1_init(void __iomem *base, int numports)
{
imx_iomuxv1_baseaddr = base;
int mxc_set_irq_fiq(unsigned int irq, unsigned int type)
{
- struct mxc_irq_chip *chip;
- struct irq_chip *base;
+ struct irq_chip_generic *gc;
+ int (*set_irq_fiq)(unsigned int, unsigned int);
int ret;
ret = -ENOSYS;
- base = irq_get_chip(irq);
- if (base) {
- chip = container_of(base, struct mxc_irq_chip, base);
- if (chip->set_irq_fiq)
- ret = chip->set_irq_fiq(irq, type);
+ gc = irq_get_chip_data(irq);
+ if (gc && gc->private) {
+ set_irq_fiq = gc->private;
+ ret = set_irq_fiq(irq, type);
}
return ret;
goto err_free_clk;
}
- r = request_mem_region(r->start, r->end - r->start + 1, pdev->name);
+ r = request_mem_region(r->start, resource_size(r), pdev->name);
if (r == NULL) {
dev_err(&pdev->dev, "failed to request memory resource\n");
ret = -EBUSY;
goto err_free_clk;
}
- pwm->mmio_base = ioremap(r->start, r->end - r->start + 1);
+ pwm->mmio_base = ioremap(r->start, resource_size(r));
if (pwm->mmio_base == NULL) {
dev_err(&pdev->dev, "failed to ioremap() registers\n");
ret = -ENODEV;
return 0;
err_free_mem:
- release_mem_region(r->start, r->end - r->start + 1);
+ release_mem_region(r->start, resource_size(r));
err_free_clk:
clk_put(pwm->clk);
err_free:
iounmap(pwm->mmio_base);
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- release_mem_region(r->start, r->end - r->start + 1);
+ release_mem_region(r->start, resource_size(r));
clk_put(pwm->clk);
void __iomem *tzic_base; /* Used as irq controller base in entry-macro.S */
+#define TZIC_NUM_IRQS 128
+
#ifdef CONFIG_FIQ
static int tzic_set_irq_fiq(unsigned int irq, unsigned int type)
{
return 0;
}
+#else
+#define tzic_set_irq_fiq NULL
#endif
-/**
- * tzic_mask_irq() - Disable interrupt source "d" in the TZIC
- *
- * @param d interrupt source
- */
-static void tzic_mask_irq(struct irq_data *d)
-{
- int index, off;
-
- index = d->irq >> 5;
- off = d->irq & 0x1F;
- __raw_writel(1 << off, tzic_base + TZIC_ENCLEAR0(index));
-}
+static unsigned int *wakeup_intr[4];
-/**
- * tzic_unmask_irq() - Enable interrupt source "d" in the TZIC
- *
- * @param d interrupt source
- */
-static void tzic_unmask_irq(struct irq_data *d)
+static __init void tzic_init_gc(unsigned int irq_start)
{
- int index, off;
-
- index = d->irq >> 5;
- off = d->irq & 0x1F;
- __raw_writel(1 << off, tzic_base + TZIC_ENSET0(index));
+ struct irq_chip_generic *gc;
+ struct irq_chip_type *ct;
+ int idx = irq_start >> 5;
+
+ gc = irq_alloc_generic_chip("tzic", 1, irq_start, tzic_base,
+ handle_level_irq);
+ gc->private = tzic_set_irq_fiq;
+ gc->wake_enabled = IRQ_MSK(32);
+ wakeup_intr[idx] = &gc->wake_active;
+
+ ct = gc->chip_types;
+ ct->chip.irq_mask = irq_gc_mask_disable_reg;
+ ct->chip.irq_unmask = irq_gc_unmask_enable_reg;
+ ct->chip.irq_set_wake = irq_gc_set_wake;
+ ct->regs.disable = TZIC_ENCLEAR0(idx);
+ ct->regs.enable = TZIC_ENSET0(idx);
+
+ irq_setup_generic_chip(gc, IRQ_MSK(32), 0, IRQ_NOREQUEST, 0);
}
-static unsigned int wakeup_intr[4];
-
-/**
- * tzic_set_wake_irq() - Set interrupt source "d" in the TZIC as a wake-up source.
- *
- * @param d interrupt source
- * @param enable enable as wake-up if equal to non-zero
- * disble as wake-up if equal to zero
- *
- * @return This function returns 0 on success.
- */
-static int tzic_set_wake_irq(struct irq_data *d, unsigned int enable)
-{
- unsigned int index, off;
-
- index = d->irq >> 5;
- off = d->irq & 0x1F;
-
- if (index > 3)
- return -EINVAL;
-
- if (enable)
- wakeup_intr[index] |= (1 << off);
- else
- wakeup_intr[index] &= ~(1 << off);
-
- return 0;
-}
-
-static struct mxc_irq_chip mxc_tzic_chip = {
- .base = {
- .name = "MXC_TZIC",
- .irq_ack = tzic_mask_irq,
- .irq_mask = tzic_mask_irq,
- .irq_unmask = tzic_unmask_irq,
- .irq_set_wake = tzic_set_wake_irq,
- },
-#ifdef CONFIG_FIQ
- .set_irq_fiq = tzic_set_irq_fiq,
-#endif
-};
-
/*
* This function initializes the TZIC hardware and disables all the
* interrupts. It registers the interrupt enable and disable functions
/* all IRQ no FIQ Warning :: No selection */
- for (i = 0; i < MXC_INTERNAL_IRQS; i++) {
- irq_set_chip_and_handler(i, &mxc_tzic_chip.base,
- handle_level_irq);
- set_irq_flags(i, IRQF_VALID);
- }
+ for (i = 0; i < TZIC_NUM_IRQS; i += 32)
+ tzic_init_gc(i);
#ifdef CONFIG_FIQ
/* Initialize FIQ */
for (i = 0; i < 4; i++) {
v = is_idle ? __raw_readl(tzic_base + TZIC_ENSET0(i)) :
- wakeup_intr[i];
+ *wakeup_intr[i];
__raw_writel(v, tzic_base + TZIC_WAKEUP0(i));
}
if (ret)
return ret;
- imx_dma_config_burstlen(imxdmac->imxdma_channel, imxdmac->watermark_level);
+ imx_dma_config_burstlen(imxdmac->imxdma_channel,
+ imxdmac->watermark_level * imxdmac->word_size);
return 0;
default:
}
static int __init sdma_get_firmware(struct sdma_engine *sdma,
- const char *cpu_name, int to_version)
+ const char *fw_name)
{
const struct firmware *fw;
char *fwname;
const struct sdma_script_start_addrs *addr;
unsigned short *ram_code;
- fwname = kasprintf(GFP_KERNEL, "sdma-%s-to%d.bin", cpu_name, to_version);
+ fwname = kasprintf(GFP_KERNEL, "%s", fw_name);
if (!fwname)
return -ENOMEM;
if (pdata->script_addrs)
sdma_add_scripts(sdma, pdata->script_addrs);
- sdma_get_firmware(sdma, pdata->cpu_name, pdata->to_version);
+ sdma_get_firmware(sdma, pdata->fw_name);
sdma->dma_device.dev = &pdev->dev;
def_bool y
depends on CPU_EXYNOS4210
+config GPIO_MXS
+ def_bool y
+ depends on ARCH_MXS
+
+config GPIO_MXC
+ def_bool y
+ depends on ARCH_MXC
+ select GPIO_BASIC_MMIO_CORE
+
config GPIO_PLAT_SAMSUNG
def_bool y
depends on SAMSUNG_GPIOLIB_4BIT
obj-$(CONFIG_GPIO_BASIC_MMIO_CORE) += basic_mmio_gpio.o
obj-$(CONFIG_GPIO_BASIC_MMIO) += basic_mmio_gpio.o
obj-$(CONFIG_GPIO_EXYNOS4) += gpio-exynos4.o
+obj-$(CONFIG_GPIO_MXC) += gpio-mxc.o
+obj-$(CONFIG_GPIO_MXS) += gpio-mxs.o
obj-$(CONFIG_GPIO_PLAT_SAMSUNG) += gpio-plat-samsung.o
obj-$(CONFIG_GPIO_S5PC100) += gpio-s5pc100.o
obj-$(CONFIG_GPIO_S5PV210) += gpio-s5pv210.o
#include <linux/io.h>
#include <linux/irq.h>
#include <linux/gpio.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <linux/basic_mmio_gpio.h>
#include <mach/hardware.h>
#include <asm-generic/bug.h>
-static struct mxc_gpio_port *mxc_gpio_ports;
-static int gpio_table_size;
+struct mxc_gpio_port {
+ struct list_head node;
+ void __iomem *base;
+ int irq;
+ int irq_high;
+ int virtual_irq_start;
+ struct bgpio_chip bgc;
+ u32 both_edges;
+};
+
+/*
+ * MX2 has one interrupt *for all* gpio ports. The list is used
+ * to save the references to all ports, so that mx2_gpio_irq_handler
+ * can walk through all interrupt status registers.
+ */
+static LIST_HEAD(mxc_gpio_ports);
#define cpu_is_mx1_mx2() (cpu_is_mx1() || cpu_is_mx2())
static void _clear_gpio_irqstatus(struct mxc_gpio_port *port, u32 index)
{
- __raw_writel(1 << index, port->base + GPIO_ISR);
+ writel(1 << index, port->base + GPIO_ISR);
}
static void _set_gpio_irqenable(struct mxc_gpio_port *port, u32 index,
{
u32 l;
- l = __raw_readl(port->base + GPIO_IMR);
+ l = readl(port->base + GPIO_IMR);
l = (l & (~(1 << index))) | (!!enable << index);
- __raw_writel(l, port->base + GPIO_IMR);
+ writel(l, port->base + GPIO_IMR);
}
static void gpio_ack_irq(struct irq_data *d)
{
+ struct mxc_gpio_port *port = irq_data_get_irq_chip_data(d);
u32 gpio = irq_to_gpio(d->irq);
- _clear_gpio_irqstatus(&mxc_gpio_ports[gpio / 32], gpio & 0x1f);
+ _clear_gpio_irqstatus(port, gpio & 0x1f);
}
static void gpio_mask_irq(struct irq_data *d)
{
+ struct mxc_gpio_port *port = irq_data_get_irq_chip_data(d);
u32 gpio = irq_to_gpio(d->irq);
- _set_gpio_irqenable(&mxc_gpio_ports[gpio / 32], gpio & 0x1f, 0);
+ _set_gpio_irqenable(port, gpio & 0x1f, 0);
}
static void gpio_unmask_irq(struct irq_data *d)
{
+ struct mxc_gpio_port *port = irq_data_get_irq_chip_data(d);
u32 gpio = irq_to_gpio(d->irq);
- _set_gpio_irqenable(&mxc_gpio_ports[gpio / 32], gpio & 0x1f, 1);
+ _set_gpio_irqenable(port, gpio & 0x1f, 1);
}
-static int mxc_gpio_get(struct gpio_chip *chip, unsigned offset);
-
static int gpio_set_irq_type(struct irq_data *d, u32 type)
{
u32 gpio = irq_to_gpio(d->irq);
- struct mxc_gpio_port *port = &mxc_gpio_ports[gpio / 32];
+ struct mxc_gpio_port *port = irq_data_get_irq_chip_data(d);
u32 bit, val;
int edge;
void __iomem *reg = port->base;
edge = GPIO_INT_FALL_EDGE;
break;
case IRQ_TYPE_EDGE_BOTH:
- val = mxc_gpio_get(&port->chip, gpio & 31);
+ val = gpio_get_value(gpio & 31);
if (val) {
edge = GPIO_INT_LOW_LEV;
pr_debug("mxc: set GPIO %d to low trigger\n", gpio);
reg += GPIO_ICR1 + ((gpio & 0x10) >> 2); /* lower or upper register */
bit = gpio & 0xf;
- val = __raw_readl(reg) & ~(0x3 << (bit << 1));
- __raw_writel(val | (edge << (bit << 1)), reg);
+ val = readl(reg) & ~(0x3 << (bit << 1));
+ writel(val | (edge << (bit << 1)), reg);
_clear_gpio_irqstatus(port, gpio & 0x1f);
return 0;
reg += GPIO_ICR1 + ((gpio & 0x10) >> 2); /* lower or upper register */
bit = gpio & 0xf;
- val = __raw_readl(reg);
+ val = readl(reg);
edge = (val >> (bit << 1)) & 3;
val &= ~(0x3 << (bit << 1));
if (edge == GPIO_INT_HIGH_LEV) {
gpio, edge);
return;
}
- __raw_writel(val | (edge << (bit << 1)), reg);
+ writel(val | (edge << (bit << 1)), reg);
}
/* handle 32 interrupts in one status register */
u32 irq_stat;
struct mxc_gpio_port *port = irq_get_handler_data(irq);
- irq_stat = __raw_readl(port->base + GPIO_ISR) &
- __raw_readl(port->base + GPIO_IMR);
+ irq_stat = readl(port->base + GPIO_ISR) & readl(port->base + GPIO_IMR);
mxc_gpio_irq_handler(port, irq_stat);
}
/* MX2 has one interrupt *for all* gpio ports */
static void mx2_gpio_irq_handler(u32 irq, struct irq_desc *desc)
{
- int i;
u32 irq_msk, irq_stat;
- struct mxc_gpio_port *port = irq_get_handler_data(irq);
+ struct mxc_gpio_port *port;
/* walk through all interrupt status registers */
- for (i = 0; i < gpio_table_size; i++) {
- irq_msk = __raw_readl(port[i].base + GPIO_IMR);
+ list_for_each_entry(port, &mxc_gpio_ports, node) {
+ irq_msk = readl(port->base + GPIO_IMR);
if (!irq_msk)
continue;
- irq_stat = __raw_readl(port[i].base + GPIO_ISR) & irq_msk;
+ irq_stat = readl(port->base + GPIO_ISR) & irq_msk;
if (irq_stat)
- mxc_gpio_irq_handler(&port[i], irq_stat);
+ mxc_gpio_irq_handler(port, irq_stat);
}
}
{
u32 gpio = irq_to_gpio(d->irq);
u32 gpio_idx = gpio & 0x1F;
- struct mxc_gpio_port *port = &mxc_gpio_ports[gpio / 32];
+ struct mxc_gpio_port *port = irq_data_get_irq_chip_data(d);
if (enable) {
if (port->irq_high && (gpio_idx >= 16))
.irq_set_wake = gpio_set_wake_irq,
};
-static void _set_gpio_direction(struct gpio_chip *chip, unsigned offset,
- int dir)
-{
- struct mxc_gpio_port *port =
- container_of(chip, struct mxc_gpio_port, chip);
- u32 l;
- unsigned long flags;
-
- spin_lock_irqsave(&port->lock, flags);
- l = __raw_readl(port->base + GPIO_GDIR);
- if (dir)
- l |= 1 << offset;
- else
- l &= ~(1 << offset);
- __raw_writel(l, port->base + GPIO_GDIR);
- spin_unlock_irqrestore(&port->lock, flags);
-}
-
-static void mxc_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
-{
- struct mxc_gpio_port *port =
- container_of(chip, struct mxc_gpio_port, chip);
- void __iomem *reg = port->base + GPIO_DR;
- u32 l;
- unsigned long flags;
-
- spin_lock_irqsave(&port->lock, flags);
- l = (__raw_readl(reg) & (~(1 << offset))) | (!!value << offset);
- __raw_writel(l, reg);
- spin_unlock_irqrestore(&port->lock, flags);
-}
-
-static int mxc_gpio_get(struct gpio_chip *chip, unsigned offset)
-{
- struct mxc_gpio_port *port =
- container_of(chip, struct mxc_gpio_port, chip);
-
- return (__raw_readl(port->base + GPIO_PSR) >> offset) & 1;
-}
-
-static int mxc_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
-{
- _set_gpio_direction(chip, offset, 0);
- return 0;
-}
-
-static int mxc_gpio_direction_output(struct gpio_chip *chip,
- unsigned offset, int value)
-{
- mxc_gpio_set(chip, offset, value);
- _set_gpio_direction(chip, offset, 1);
- return 0;
-}
-
/*
* This lock class tells lockdep that GPIO irqs are in a different
* category than their parents, so it won't report false recursion.
*/
static struct lock_class_key gpio_lock_class;
-int __init mxc_gpio_init(struct mxc_gpio_port *port, int cnt)
+static int __devinit mxc_gpio_probe(struct platform_device *pdev)
{
- int i, j;
-
- /* save for local usage */
- mxc_gpio_ports = port;
- gpio_table_size = cnt;
-
- printk(KERN_INFO "MXC GPIO hardware\n");
-
- for (i = 0; i < cnt; i++) {
- /* disable the interrupt and clear the status */
- __raw_writel(0, port[i].base + GPIO_IMR);
- __raw_writel(~0, port[i].base + GPIO_ISR);
- for (j = port[i].virtual_irq_start;
- j < port[i].virtual_irq_start + 32; j++) {
- irq_set_lockdep_class(j, &gpio_lock_class);
- irq_set_chip_and_handler(j, &gpio_irq_chip,
- handle_level_irq);
- set_irq_flags(j, IRQF_VALID);
- }
+ struct mxc_gpio_port *port;
+ struct resource *iores;
+ int err, i;
- /* register gpio chip */
- port[i].chip.direction_input = mxc_gpio_direction_input;
- port[i].chip.direction_output = mxc_gpio_direction_output;
- port[i].chip.get = mxc_gpio_get;
- port[i].chip.set = mxc_gpio_set;
- port[i].chip.base = i * 32;
- port[i].chip.ngpio = 32;
+ port = kzalloc(sizeof(struct mxc_gpio_port), GFP_KERNEL);
+ if (!port)
+ return -ENOMEM;
- spin_lock_init(&port[i].lock);
+ port->virtual_irq_start = MXC_GPIO_IRQ_START + pdev->id * 32;
- /* its a serious configuration bug when it fails */
- BUG_ON( gpiochip_add(&port[i].chip) < 0 );
+ iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!iores) {
+ err = -ENODEV;
+ goto out_kfree;
+ }
- if (cpu_is_mx1() || cpu_is_mx3() || cpu_is_mx25() || cpu_is_mx51()) {
- /* setup one handler for each entry */
- irq_set_chained_handler(port[i].irq,
- mx3_gpio_irq_handler);
- irq_set_handler_data(port[i].irq, &port[i]);
- if (port[i].irq_high) {
- /* setup handler for GPIO 16 to 31 */
- irq_set_chained_handler(port[i].irq_high,
- mx3_gpio_irq_handler);
- irq_set_handler_data(port[i].irq_high,
- &port[i]);
- }
- }
+ if (!request_mem_region(iores->start, resource_size(iores),
+ pdev->name)) {
+ err = -EBUSY;
+ goto out_kfree;
+ }
+
+ port->base = ioremap(iores->start, resource_size(iores));
+ if (!port->base) {
+ err = -ENOMEM;
+ goto out_release_mem;
+ }
+
+ port->irq_high = platform_get_irq(pdev, 1);
+ port->irq = platform_get_irq(pdev, 0);
+ if (port->irq < 0) {
+ err = -EINVAL;
+ goto out_iounmap;
+ }
+
+ /* disable the interrupt and clear the status */
+ writel(0, port->base + GPIO_IMR);
+ writel(~0, port->base + GPIO_ISR);
+
+ for (i = port->virtual_irq_start;
+ i < port->virtual_irq_start + 32; i++) {
+ irq_set_lockdep_class(i, &gpio_lock_class);
+ irq_set_chip_and_handler(i, &gpio_irq_chip, handle_level_irq);
+ set_irq_flags(i, IRQF_VALID);
+ irq_set_chip_data(i, port);
}
if (cpu_is_mx2()) {
/* setup one handler for all GPIO interrupts */
- irq_set_chained_handler(port[0].irq, mx2_gpio_irq_handler);
- irq_set_handler_data(port[0].irq, port);
+ if (pdev->id == 0)
+ irq_set_chained_handler(port->irq,
+ mx2_gpio_irq_handler);
+ } else {
+ /* setup one handler for each entry */
+ irq_set_chained_handler(port->irq, mx3_gpio_irq_handler);
+ irq_set_handler_data(port->irq, port);
+ if (port->irq_high > 0) {
+ /* setup handler for GPIO 16 to 31 */
+ irq_set_chained_handler(port->irq_high,
+ mx3_gpio_irq_handler);
+ irq_set_handler_data(port->irq_high, port);
+ }
}
+ err = bgpio_init(&port->bgc, &pdev->dev, 4,
+ port->base + GPIO_PSR,
+ port->base + GPIO_DR, NULL,
+ port->base + GPIO_GDIR, NULL, false);
+ if (err)
+ goto out_iounmap;
+
+ port->bgc.gc.base = pdev->id * 32;
+
+ err = gpiochip_add(&port->bgc.gc);
+ if (err)
+ goto out_bgpio_remove;
+
+ list_add_tail(&port->node, &mxc_gpio_ports);
+
return 0;
+
+out_bgpio_remove:
+ bgpio_remove(&port->bgc);
+out_iounmap:
+ iounmap(port->base);
+out_release_mem:
+ release_mem_region(iores->start, resource_size(iores));
+out_kfree:
+ kfree(port);
+ dev_info(&pdev->dev, "%s failed with errno %d\n", __func__, err);
+ return err;
}
+
+static struct platform_driver mxc_gpio_driver = {
+ .driver = {
+ .name = "gpio-mxc",
+ .owner = THIS_MODULE,
+ },
+ .probe = mxc_gpio_probe,
+};
+
+static int __init gpio_mxc_init(void)
+{
+ return platform_driver_register(&mxc_gpio_driver);
+}
+postcore_initcall(gpio_mxc_init);
+
+MODULE_AUTHOR("Freescale Semiconductor, "
+ "Daniel Mack <danielncaiaq.de>, "
+ "Juergen Beisert <kernel@pengutronix.de>");
+MODULE_DESCRIPTION("Freescale MXC GPIO");
+MODULE_LICENSE("GPL");
#include <linux/io.h>
#include <linux/irq.h>
#include <linux/gpio.h>
-#include <mach/mx23.h>
-#include <mach/mx28.h>
-#include <asm-generic/bug.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <mach/mxs.h>
-#include "gpio.h"
-
-static struct mxs_gpio_port *mxs_gpio_ports;
-static int gpio_table_size;
+#define MXS_SET 0x4
+#define MXS_CLR 0x8
#define PINCTRL_DOUT(n) ((cpu_is_mx23() ? 0x0500 : 0x0700) + (n) * 0x10)
#define PINCTRL_DIN(n) ((cpu_is_mx23() ? 0x0600 : 0x0900) + (n) * 0x10)
#define GPIO_INT_LEV_MASK (1 << 0)
#define GPIO_INT_POL_MASK (1 << 1)
+struct mxs_gpio_port {
+ void __iomem *base;
+ int id;
+ int irq;
+ int irq_high;
+ int virtual_irq_start;
+ struct gpio_chip chip;
+};
+
/* Note: This driver assumes 32 GPIOs are handled in one register */
static void clear_gpio_irqstatus(struct mxs_gpio_port *port, u32 index)
{
- __mxs_clrl(1 << index, port->base + PINCTRL_IRQSTAT(port->id));
+ writel(1 << index, port->base + PINCTRL_IRQSTAT(port->id) + MXS_CLR);
}
static void set_gpio_irqenable(struct mxs_gpio_port *port, u32 index,
int enable)
{
if (enable) {
- __mxs_setl(1 << index, port->base + PINCTRL_IRQEN(port->id));
- __mxs_setl(1 << index, port->base + PINCTRL_PIN2IRQ(port->id));
+ writel(1 << index,
+ port->base + PINCTRL_IRQEN(port->id) + MXS_SET);
+ writel(1 << index,
+ port->base + PINCTRL_PIN2IRQ(port->id) + MXS_SET);
} else {
- __mxs_clrl(1 << index, port->base + PINCTRL_IRQEN(port->id));
+ writel(1 << index,
+ port->base + PINCTRL_IRQEN(port->id) + MXS_CLR);
}
}
static void mxs_gpio_ack_irq(struct irq_data *d)
{
+ struct mxs_gpio_port *port = irq_data_get_irq_chip_data(d);
u32 gpio = irq_to_gpio(d->irq);
- clear_gpio_irqstatus(&mxs_gpio_ports[gpio / 32], gpio & 0x1f);
+ clear_gpio_irqstatus(port, gpio & 0x1f);
}
static void mxs_gpio_mask_irq(struct irq_data *d)
{
+ struct mxs_gpio_port *port = irq_data_get_irq_chip_data(d);
u32 gpio = irq_to_gpio(d->irq);
- set_gpio_irqenable(&mxs_gpio_ports[gpio / 32], gpio & 0x1f, 0);
+ set_gpio_irqenable(port, gpio & 0x1f, 0);
}
static void mxs_gpio_unmask_irq(struct irq_data *d)
{
+ struct mxs_gpio_port *port = irq_data_get_irq_chip_data(d);
u32 gpio = irq_to_gpio(d->irq);
- set_gpio_irqenable(&mxs_gpio_ports[gpio / 32], gpio & 0x1f, 1);
+ set_gpio_irqenable(port, gpio & 0x1f, 1);
}
static int mxs_gpio_get(struct gpio_chip *chip, unsigned offset);
{
u32 gpio = irq_to_gpio(d->irq);
u32 pin_mask = 1 << (gpio & 31);
- struct mxs_gpio_port *port = &mxs_gpio_ports[gpio / 32];
+ struct mxs_gpio_port *port = irq_data_get_irq_chip_data(d);
void __iomem *pin_addr;
int edge;
/* set level or edge */
pin_addr = port->base + PINCTRL_IRQLEV(port->id);
if (edge & GPIO_INT_LEV_MASK)
- __mxs_setl(pin_mask, pin_addr);
+ writel(pin_mask, pin_addr + MXS_SET);
else
- __mxs_clrl(pin_mask, pin_addr);
+ writel(pin_mask, pin_addr + MXS_CLR);
/* set polarity */
pin_addr = port->base + PINCTRL_IRQPOL(port->id);
if (edge & GPIO_INT_POL_MASK)
- __mxs_setl(pin_mask, pin_addr);
+ writel(pin_mask, pin_addr + MXS_SET);
else
- __mxs_clrl(pin_mask, pin_addr);
+ writel(pin_mask, pin_addr + MXS_CLR);
clear_gpio_irqstatus(port, gpio & 0x1f);
static void mxs_gpio_irq_handler(u32 irq, struct irq_desc *desc)
{
u32 irq_stat;
- struct mxs_gpio_port *port = (struct mxs_gpio_port *)irq_get_handler_data(irq);
+ struct mxs_gpio_port *port = irq_get_handler_data(irq);
u32 gpio_irq_no_base = port->virtual_irq_start;
desc->irq_data.chip->irq_ack(&desc->irq_data);
- irq_stat = __raw_readl(port->base + PINCTRL_IRQSTAT(port->id)) &
- __raw_readl(port->base + PINCTRL_IRQEN(port->id));
+ irq_stat = readl(port->base + PINCTRL_IRQSTAT(port->id)) &
+ readl(port->base + PINCTRL_IRQEN(port->id));
while (irq_stat != 0) {
int irqoffset = fls(irq_stat) - 1;
{
u32 gpio = irq_to_gpio(d->irq);
u32 gpio_idx = gpio & 0x1f;
- struct mxs_gpio_port *port = &mxs_gpio_ports[gpio / 32];
+ struct mxs_gpio_port *port = irq_data_get_irq_chip_data(d);
if (enable) {
if (port->irq_high && (gpio_idx >= 16))
void __iomem *pin_addr = port->base + PINCTRL_DOE(port->id);
if (dir)
- __mxs_setl(1 << offset, pin_addr);
+ writel(1 << offset, pin_addr + MXS_SET);
else
- __mxs_clrl(1 << offset, pin_addr);
+ writel(1 << offset, pin_addr + MXS_CLR);
}
static int mxs_gpio_get(struct gpio_chip *chip, unsigned offset)
struct mxs_gpio_port *port =
container_of(chip, struct mxs_gpio_port, chip);
- return (__raw_readl(port->base + PINCTRL_DIN(port->id)) >> offset) & 1;
+ return (readl(port->base + PINCTRL_DIN(port->id)) >> offset) & 1;
}
static void mxs_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
void __iomem *pin_addr = port->base + PINCTRL_DOUT(port->id);
if (value)
- __mxs_setl(1 << offset, pin_addr);
+ writel(1 << offset, pin_addr + MXS_SET);
else
- __mxs_clrl(1 << offset, pin_addr);
+ writel(1 << offset, pin_addr + MXS_CLR);
}
static int mxs_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
return 0;
}
-int __init mxs_gpio_init(struct mxs_gpio_port *port, int cnt)
+static int __devinit mxs_gpio_probe(struct platform_device *pdev)
{
- int i, j;
+ static void __iomem *base;
+ struct mxs_gpio_port *port;
+ struct resource *iores = NULL;
+ int err, i;
+
+ port = kzalloc(sizeof(struct mxs_gpio_port), GFP_KERNEL);
+ if (!port)
+ return -ENOMEM;
+
+ port->id = pdev->id;
+ port->virtual_irq_start = MXS_GPIO_IRQ_START + port->id * 32;
+
+ /*
+ * map memory region only once, as all the gpio ports
+ * share the same one
+ */
+ if (!base) {
+ iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!iores) {
+ err = -ENODEV;
+ goto out_kfree;
+ }
- /* save for local usage */
- mxs_gpio_ports = port;
- gpio_table_size = cnt;
+ if (!request_mem_region(iores->start, resource_size(iores),
+ pdev->name)) {
+ err = -EBUSY;
+ goto out_kfree;
+ }
- pr_info("MXS GPIO hardware\n");
+ base = ioremap(iores->start, resource_size(iores));
+ if (!base) {
+ err = -ENOMEM;
+ goto out_release_mem;
+ }
+ }
+ port->base = base;
- for (i = 0; i < cnt; i++) {
- /* disable the interrupt and clear the status */
- __raw_writel(0, port[i].base + PINCTRL_PIN2IRQ(i));
- __raw_writel(0, port[i].base + PINCTRL_IRQEN(i));
+ port->irq = platform_get_irq(pdev, 0);
+ if (port->irq < 0) {
+ err = -EINVAL;
+ goto out_iounmap;
+ }
- /* clear address has to be used to clear IRQSTAT bits */
- __mxs_clrl(~0U, port[i].base + PINCTRL_IRQSTAT(i));
+ /* disable the interrupt and clear the status */
+ writel(0, port->base + PINCTRL_PIN2IRQ(port->id));
+ writel(0, port->base + PINCTRL_IRQEN(port->id));
- for (j = port[i].virtual_irq_start;
- j < port[i].virtual_irq_start + 32; j++) {
- irq_set_chip_and_handler(j, &gpio_irq_chip,
- handle_level_irq);
- set_irq_flags(j, IRQF_VALID);
- }
+ /* clear address has to be used to clear IRQSTAT bits */
+ writel(~0U, port->base + PINCTRL_IRQSTAT(port->id) + MXS_CLR);
- /* setup one handler for each entry */
- irq_set_chained_handler(port[i].irq, mxs_gpio_irq_handler);
- irq_set_handler_data(port[i].irq, &port[i]);
-
- /* register gpio chip */
- port[i].chip.direction_input = mxs_gpio_direction_input;
- port[i].chip.direction_output = mxs_gpio_direction_output;
- port[i].chip.get = mxs_gpio_get;
- port[i].chip.set = mxs_gpio_set;
- port[i].chip.to_irq = mxs_gpio_to_irq;
- port[i].chip.base = i * 32;
- port[i].chip.ngpio = 32;
-
- /* its a serious configuration bug when it fails */
- BUG_ON(gpiochip_add(&port[i].chip) < 0);
+ for (i = port->virtual_irq_start;
+ i < port->virtual_irq_start + 32; i++) {
+ irq_set_chip_and_handler(i, &gpio_irq_chip,
+ handle_level_irq);
+ set_irq_flags(i, IRQF_VALID);
+ irq_set_chip_data(i, port);
}
- return 0;
-}
+ /* setup one handler for each entry */
+ irq_set_chained_handler(port->irq, mxs_gpio_irq_handler);
+ irq_set_handler_data(port->irq, port);
-#define MX23_GPIO_BASE MX23_IO_ADDRESS(MX23_PINCTRL_BASE_ADDR)
-#define MX28_GPIO_BASE MX28_IO_ADDRESS(MX28_PINCTRL_BASE_ADDR)
+ /* register gpio chip */
+ port->chip.direction_input = mxs_gpio_direction_input;
+ port->chip.direction_output = mxs_gpio_direction_output;
+ port->chip.get = mxs_gpio_get;
+ port->chip.set = mxs_gpio_set;
+ port->chip.to_irq = mxs_gpio_to_irq;
+ port->chip.base = port->id * 32;
+ port->chip.ngpio = 32;
-#define DEFINE_MXS_GPIO_PORT(_base, _irq, _id) \
- { \
- .chip.label = "gpio-" #_id, \
- .id = _id, \
- .irq = _irq, \
- .base = _base, \
- .virtual_irq_start = MXS_GPIO_IRQ_START + (_id) * 32, \
- }
+ err = gpiochip_add(&port->chip);
+ if (err)
+ goto out_iounmap;
-#ifdef CONFIG_SOC_IMX23
-static struct mxs_gpio_port mx23_gpio_ports[] = {
- DEFINE_MXS_GPIO_PORT(MX23_GPIO_BASE, MX23_INT_GPIO0, 0),
- DEFINE_MXS_GPIO_PORT(MX23_GPIO_BASE, MX23_INT_GPIO1, 1),
- DEFINE_MXS_GPIO_PORT(MX23_GPIO_BASE, MX23_INT_GPIO2, 2),
-};
+ return 0;
-int __init mx23_register_gpios(void)
-{
- return mxs_gpio_init(mx23_gpio_ports, ARRAY_SIZE(mx23_gpio_ports));
+out_iounmap:
+ if (iores)
+ iounmap(port->base);
+out_release_mem:
+ if (iores)
+ release_mem_region(iores->start, resource_size(iores));
+out_kfree:
+ kfree(port);
+ dev_info(&pdev->dev, "%s failed with errno %d\n", __func__, err);
+ return err;
}
-#endif
-
-#ifdef CONFIG_SOC_IMX28
-static struct mxs_gpio_port mx28_gpio_ports[] = {
- DEFINE_MXS_GPIO_PORT(MX28_GPIO_BASE, MX28_INT_GPIO0, 0),
- DEFINE_MXS_GPIO_PORT(MX28_GPIO_BASE, MX28_INT_GPIO1, 1),
- DEFINE_MXS_GPIO_PORT(MX28_GPIO_BASE, MX28_INT_GPIO2, 2),
- DEFINE_MXS_GPIO_PORT(MX28_GPIO_BASE, MX28_INT_GPIO3, 3),
- DEFINE_MXS_GPIO_PORT(MX28_GPIO_BASE, MX28_INT_GPIO4, 4),
+
+static struct platform_driver mxs_gpio_driver = {
+ .driver = {
+ .name = "gpio-mxs",
+ .owner = THIS_MODULE,
+ },
+ .probe = mxs_gpio_probe,
};
-int __init mx28_register_gpios(void)
+static int __init mxs_gpio_init(void)
{
- return mxs_gpio_init(mx28_gpio_ports, ARRAY_SIZE(mx28_gpio_ports));
+ return platform_driver_register(&mxs_gpio_driver);
}
-#endif
+postcore_initcall(mxs_gpio_init);
+
+MODULE_AUTHOR("Freescale Semiconductor, "
+ "Daniel Mack <danielncaiaq.de>, "
+ "Juergen Beisert <kernel@pengutronix.de>");
+MODULE_DESCRIPTION("Freescale MXS GPIO");
+MODULE_LICENSE("GPL");
int burstlen, ret;
/*
- * use burstlen of 64 in 4 bit mode (--> reg value 0)
- * use burstlen of 16 in 1 bit mode (--> reg value 16)
+ * use burstlen of 64 (16 words) in 4 bit mode (--> reg value 0)
+ * use burstlen of 16 (4 words) in 1 bit mode (--> reg value 16)
*/
if (ios->bus_width == MMC_BUS_WIDTH_4)
- burstlen = 64;
- else
burstlen = 16;
+ else
+ burstlen = 4;
if (mxcmci_use_dma(host) && burstlen != host->burstlen) {
host->burstlen = burstlen;
slave_config.direction = DMA_TO_DEVICE;
slave_config.dst_addr = dma_params->dma_addr;
slave_config.dst_addr_width = buswidth;
- slave_config.dst_maxburst = dma_params->burstsize * buswidth;
+ slave_config.dst_maxburst = dma_params->burstsize;
} else {
slave_config.direction = DMA_FROM_DEVICE;
slave_config.src_addr = dma_params->dma_addr;
slave_config.src_addr_width = buswidth;
- slave_config.src_maxburst = dma_params->burstsize * buswidth;
+ slave_config.src_maxburst = dma_params->burstsize;
}
ret = dmaengine_slave_config(iprtd->dma_chan, &slave_config);
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