]> Pileus Git - ~andy/linux/blobdiff - arch/arm/mach-shmobile/board-bockw.c
Merge tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso...
[~andy/linux] / arch / arm / mach-shmobile / board-bockw.c
index 6b9faf3908f72b2f23bd3a1a3b07887c6581bc9b..38611526fe9a55953372afcd2662aa668b34e080 100644 (file)
 #include <linux/smsc911x.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/flash.h>
+#include <linux/usb/renesas_usbhs.h>
 #include <media/soc_camera.h>
 #include <mach/common.h>
 #include <mach/irqs.h>
 #include <mach/r8a7778.h>
 #include <asm/mach/arch.h>
+#include <sound/rcar_snd.h>
+#include <sound/simple_card.h>
+
+#define FPGA   0x18200000
+#define IRQ0MR 0x30
+#define COMCTLR        0x101c
+static void __iomem *fpga;
 
 /*
  *     CN9(Upper side) SCIF/RCAN selection
  * SW19        (MMC)   1 pin
  */
 
+/*
+ *     SSI settings
+ *
+ * SW45: 1-4 side      (SSI5 out, ROUT/LOUT CN19 Mid)
+ * SW46: 1101          (SSI6 Recorde)
+ * SW47: 1110          (SSI5 Playback)
+ * SW48: 11            (Recorde power)
+ * SW49: 1             (SSI slave mode)
+ * SW50: 1111          (SSI7, SSI8)
+ * SW51: 1111          (SSI3, SSI4)
+ * SW54: 1pin          (ak4554 FPGA control)
+ * SW55: 1             (CLKB is 24.5760MHz)
+ * SW60: 1pin          (ak4554 FPGA control)
+ * SW61: 3pin          (use X11 clock)
+ * SW78: 3-6           (ak4642 connects I2C0)
+ *
+ * You can use sound as
+ *
+ * hw0: CN19: SSI56-AK4643
+ * hw1: CN21: SSI3-AK4554(playback)
+ * hw2: CN21: SSI4-AK4554(capture)
+ * hw3: CN20: SSI7-AK4554(playback)
+ * hw4: CN20: SSI8-AK4554(capture)
+ *
+ * this command is required when playback on hw0.
+ *
+ * # amixer set "LINEOUT Mixer DACL" on
+ */
+
+/*
+ * USB
+ *
+ * USB1 (CN29) can be Host/Function
+ *
+ *             Host    Func
+ * SW98                1       2
+ * SW99                1       3
+ */
+
 /* Dummy supplies, where voltage doesn't matter */
 static struct regulator_consumer_supply dummy_supplies[] = {
        REGULATOR_SUPPLY("vddvario", "smsc911x"),
@@ -81,16 +128,76 @@ static struct resource smsc911x_resources[] __initdata = {
        DEFINE_RES_IRQ(irq_pin(0)), /* IRQ 0 */
 };
 
+#if IS_ENABLED(CONFIG_USB_RENESAS_USBHS_UDC)
+/*
+ * When USB1 is Func
+ */
+static int usbhsf_get_id(struct platform_device *pdev)
+{
+       return USBHS_GADGET;
+}
+
+#define SUSPMODE       0x102
+static int usbhsf_power_ctrl(struct platform_device *pdev,
+                            void __iomem *base, int enable)
+{
+       enable = !!enable;
+
+       r8a7778_usb_phy_power(enable);
+
+       iowrite16(enable << 14, base + SUSPMODE);
+
+       return 0;
+}
+
+static struct resource usbhsf_resources[] __initdata = {
+       DEFINE_RES_MEM(0xffe60000, 0x110),
+       DEFINE_RES_IRQ(gic_iid(0x4f)),
+};
+
+static struct renesas_usbhs_platform_info usbhs_info __initdata = {
+       .platform_callback = {
+               .get_id         = usbhsf_get_id,
+               .power_ctrl     = usbhsf_power_ctrl,
+       },
+       .driver_param = {
+               .buswait_bwait  = 4,
+       },
+};
+
+#define USB_PHY_SETTING {.port1_func = 1, .ovc_pin[1].active_high = 1,}
+#define USB1_DEVICE    "renesas_usbhs"
+#define ADD_USB_FUNC_DEVICE_IF_POSSIBLE()                      \
+       platform_device_register_resndata(                      \
+               &platform_bus, "renesas_usbhs", -1,             \
+               usbhsf_resources,                               \
+               ARRAY_SIZE(usbhsf_resources),                   \
+               &usbhs_info, sizeof(struct renesas_usbhs_platform_info))
+
+#else
+/*
+ * When USB1 is Host
+ */
+#define USB_PHY_SETTING { }
+#define USB1_DEVICE    "ehci-platform"
+#define ADD_USB_FUNC_DEVICE_IF_POSSIBLE()
+
+#endif
+
 /* USB */
 static struct resource usb_phy_resources[] __initdata = {
        DEFINE_RES_MEM(0xffe70800, 0x100),
        DEFINE_RES_MEM(0xffe76000, 0x100),
 };
 
-static struct rcar_phy_platform_data usb_phy_platform_data __initdata;
+static struct rcar_phy_platform_data usb_phy_platform_data __initdata =
+       USB_PHY_SETTING;
+
 
 /* SDHI */
 static struct sh_mobile_sdhi_info sdhi0_info __initdata = {
+       .dma_slave_tx   = HPBDMA_SLAVE_SDHI0_TX,
+       .dma_slave_rx   = HPBDMA_SLAVE_SDHI0_RX,
        .tmio_caps      = MMC_CAP_SD_HIGHSPEED,
        .tmio_ocr_mask  = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
        .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT,
@@ -101,6 +208,12 @@ static struct resource sdhi0_resources[] __initdata = {
        DEFINE_RES_IRQ(gic_iid(0x77)),
 };
 
+/* Ether */
+static struct resource ether_resources[] __initdata = {
+       DEFINE_RES_MEM(0xfde00000, 0x400),
+       DEFINE_RES_IRQ(gic_iid(0x89)),
+};
+
 static struct sh_eth_plat_data ether_platform_data __initdata = {
        .phy            = 0x01,
        .edmac_endian   = EDMAC_LITTLE_ENDIAN,
@@ -118,7 +231,9 @@ static struct sh_eth_plat_data ether_platform_data __initdata = {
 static struct i2c_board_info i2c0_devices[] = {
        {
                I2C_BOARD_INFO("rx8581", 0x51),
-       },
+       }, {
+               I2C_BOARD_INFO("ak4643", 0x12),
+       }
 };
 
 /* HSPI*/
@@ -162,10 +277,6 @@ static struct sh_mmcif_plat_data sh_mmcif_plat __initdata = {
                          MMC_CAP_NEEDS_POLL,
 };
 
-static struct rcar_vin_platform_data vin_platform_data __initdata = {
-       .flags  = RCAR_VIN_BT656,
-};
-
 /* In the default configuration both decoders reside on I2C bus 0 */
 #define BOCKW_CAMERA(idx)                                              \
 static struct i2c_board_info camera##idx##_info = {                    \
@@ -181,7 +292,237 @@ static struct soc_camera_link iclink##idx##_ml86v7667 __initdata = {      \
 BOCKW_CAMERA(0);
 BOCKW_CAMERA(1);
 
+/* VIN */
+static struct rcar_vin_platform_data vin_platform_data __initdata = {
+       .flags  = RCAR_VIN_BT656,
+};
+
+#define R8A7778_VIN(idx)                                               \
+static struct resource vin##idx##_resources[] __initdata = {           \
+       DEFINE_RES_MEM(0xffc50000 + 0x1000 * (idx), 0x1000),            \
+       DEFINE_RES_IRQ(gic_iid(0x5a)),                                  \
+};                                                                     \
+                                                                       \
+static struct platform_device_info vin##idx##_info __initdata = {      \
+       .parent         = &platform_bus,                                \
+       .name           = "r8a7778-vin",                                \
+       .id             = idx,                                          \
+       .res            = vin##idx##_resources,                         \
+       .num_res        = ARRAY_SIZE(vin##idx##_resources),             \
+       .dma_mask       = DMA_BIT_MASK(32),                             \
+       .data           = &vin_platform_data,                           \
+       .size_data      = sizeof(vin_platform_data),                    \
+}
+R8A7778_VIN(0);
+R8A7778_VIN(1);
+
+/* Sound */
+static struct resource rsnd_resources[] __initdata = {
+       [RSND_GEN1_SRU] = DEFINE_RES_MEM(0xffd90000, 0x1000),
+       [RSND_GEN1_SSI] = DEFINE_RES_MEM(0xffd91000, 0x1240),
+       [RSND_GEN1_ADG] = DEFINE_RES_MEM(0xfffe0000, 0x24),
+};
+
+static struct rsnd_ssi_platform_info rsnd_ssi[] = {
+       RSND_SSI_UNUSED, /* SSI 0 */
+       RSND_SSI_UNUSED, /* SSI 1 */
+       RSND_SSI_UNUSED, /* SSI 2 */
+       RSND_SSI_SET(1, 0, gic_iid(0x85), RSND_SSI_PLAY),
+       RSND_SSI_SET(2, 0, gic_iid(0x85), RSND_SSI_CLK_PIN_SHARE | RSND_SSI_CLK_FROM_ADG),
+       RSND_SSI_SET(0, 0, gic_iid(0x86), RSND_SSI_PLAY),
+       RSND_SSI_SET(0, 0, gic_iid(0x86), 0),
+       RSND_SSI_SET(3, 0, gic_iid(0x86), RSND_SSI_PLAY),
+       RSND_SSI_SET(4, 0, gic_iid(0x86), RSND_SSI_CLK_PIN_SHARE | RSND_SSI_CLK_FROM_ADG),
+};
+
+static struct rsnd_scu_platform_info rsnd_scu[9] = {
+       /* no member at this point */
+};
+
+enum {
+       AK4554_34 = 0,
+       AK4643_56,
+       AK4554_78,
+       SOUND_MAX,
+};
+
+static int rsnd_codec_power(int id, int enable)
+{
+       static int sound_user[SOUND_MAX] = {0, 0, 0};
+       int *usr = NULL;
+       u32 bit;
+
+       switch (id) {
+       case 3:
+       case 4:
+               usr = sound_user + AK4554_34;
+               bit = (1 << 10);
+               break;
+       case 5:
+       case 6:
+               usr = sound_user + AK4643_56;
+               bit = (1 << 6);
+               break;
+       case 7:
+       case 8:
+               usr = sound_user + AK4554_78;
+               bit = (1 << 7);
+               break;
+       }
+
+       if (!usr)
+               return -EIO;
+
+       if (enable) {
+               if (*usr == 0) {
+                       u32 val = ioread16(fpga + COMCTLR);
+                       val &= ~bit;
+                       iowrite16(val, fpga + COMCTLR);
+               }
+
+               (*usr)++;
+       } else {
+               if (*usr == 0)
+                       return 0;
+
+               (*usr)--;
+
+               if (*usr == 0) {
+                       u32 val = ioread16(fpga + COMCTLR);
+                       val |= bit;
+                       iowrite16(val, fpga + COMCTLR);
+               }
+       }
+
+       return 0;
+}
+
+static int rsnd_start(int id)
+{
+       return rsnd_codec_power(id, 1);
+}
+
+static int rsnd_stop(int id)
+{
+       return rsnd_codec_power(id, 0);
+}
+
+static struct rcar_snd_info rsnd_info = {
+       .flags          = RSND_GEN1,
+       .ssi_info       = rsnd_ssi,
+       .ssi_info_nr    = ARRAY_SIZE(rsnd_ssi),
+       .scu_info       = rsnd_scu,
+       .scu_info_nr    = ARRAY_SIZE(rsnd_scu),
+       .start          = rsnd_start,
+       .stop           = rsnd_stop,
+};
+
+static struct asoc_simple_card_info rsnd_card_info[] = {
+       /* SSI5, SSI6 */
+       {
+               .name           = "AK4643",
+               .card           = "SSI56-AK4643",
+               .codec          = "ak4642-codec.0-0012",
+               .platform       = "rcar_sound",
+               .daifmt         = SND_SOC_DAIFMT_LEFT_J,
+               .cpu_dai = {
+                       .name   = "rsnd-dai.0",
+                       .fmt    = SND_SOC_DAIFMT_CBS_CFS,
+               },
+               .codec_dai = {
+                       .name   = "ak4642-hifi",
+                       .fmt    = SND_SOC_DAIFMT_CBM_CFM,
+                       .sysclk = 11289600,
+               },
+       },
+       /* SSI3 */
+       {
+               .name           = "AK4554",
+               .card           = "SSI3-AK4554(playback)",
+               .codec          = "ak4554-adc-dac.0",
+               .platform       = "rcar_sound",
+               .cpu_dai = {
+                       .name   = "rsnd-dai.1",
+                       .fmt    = SND_SOC_DAIFMT_CBM_CFM |
+                                 SND_SOC_DAIFMT_RIGHT_J,
+               },
+               .codec_dai = {
+                       .name   = "ak4554-hifi",
+               },
+       },
+       /* SSI4 */
+       {
+               .name           = "AK4554",
+               .card           = "SSI4-AK4554(capture)",
+               .codec          = "ak4554-adc-dac.0",
+               .platform       = "rcar_sound",
+               .cpu_dai = {
+                       .name   = "rsnd-dai.2",
+                       .fmt    = SND_SOC_DAIFMT_CBM_CFM |
+                                 SND_SOC_DAIFMT_LEFT_J,
+               },
+               .codec_dai = {
+                       .name   = "ak4554-hifi",
+               },
+       },
+       /* SSI7 */
+       {
+               .name           = "AK4554",
+               .card           = "SSI7-AK4554(playback)",
+               .codec          = "ak4554-adc-dac.1",
+               .platform       = "rcar_sound",
+               .cpu_dai = {
+                       .name   = "rsnd-dai.3",
+                       .fmt    = SND_SOC_DAIFMT_CBM_CFM |
+                                 SND_SOC_DAIFMT_RIGHT_J,
+               },
+               .codec_dai = {
+                       .name   = "ak4554-hifi",
+               },
+       },
+       /* SSI8 */
+       {
+               .name           = "AK4554",
+               .card           = "SSI8-AK4554(capture)",
+               .codec          = "ak4554-adc-dac.1",
+               .platform       = "rcar_sound",
+               .cpu_dai = {
+                       .name   = "rsnd-dai.4",
+                       .fmt    = SND_SOC_DAIFMT_CBM_CFM |
+                                 SND_SOC_DAIFMT_LEFT_J,
+               },
+               .codec_dai = {
+                       .name   = "ak4554-hifi",
+               },
+       }
+};
+
 static const struct pinctrl_map bockw_pinctrl_map[] = {
+       /* AUDIO */
+       PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
+                                 "audio_clk_a", "audio_clk"),
+       PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
+                                 "audio_clk_b", "audio_clk"),
+       PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
+                                 "ssi34_ctrl", "ssi"),
+       PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
+                                 "ssi3_data", "ssi"),
+       PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
+                                 "ssi4_data", "ssi"),
+       PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
+                                 "ssi5_ctrl", "ssi"),
+       PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
+                                 "ssi5_data", "ssi"),
+       PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
+                                 "ssi6_ctrl", "ssi"),
+       PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
+                                 "ssi6_data", "ssi"),
+       PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
+                                 "ssi78_ctrl", "ssi"),
+       PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
+                                 "ssi7_data", "ssi"),
+       PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
+                                 "ssi8_data", "ssi"),
        /* Ether */
        PIN_MAP_MUX_GROUP_DEFAULT("r8a777x-ether", "pfc-r8a7778",
                                  "ether_rmii", "ether"),
@@ -201,7 +542,7 @@ static const struct pinctrl_map bockw_pinctrl_map[] = {
        /* USB */
        PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform", "pfc-r8a7778",
                                  "usb0", "usb0"),
-       PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform", "pfc-r8a7778",
+       PIN_MAP_MUX_GROUP_DEFAULT(USB1_DEVICE, "pfc-r8a7778",
                                  "usb1", "usb1"),
        /* SDHI0 */
        PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7778",
@@ -224,22 +565,28 @@ static const struct pinctrl_map bockw_pinctrl_map[] = {
                                  "vin1_data8", "vin1"),
 };
 
-#define FPGA   0x18200000
-#define IRQ0MR 0x30
 #define PFC    0xfffc0000
 #define PUPR4  0x110
 static void __init bockw_init(void)
 {
        void __iomem *base;
+       struct clk *clk;
+       int i;
 
        r8a7778_clock_init();
        r8a7778_init_irq_extpin(1);
        r8a7778_add_standard_devices();
-       r8a7778_add_ether_device(&ether_platform_data);
-       r8a7778_add_vin_device(0, &vin_platform_data);
+
+       platform_device_register_resndata(&platform_bus, "r8a777x-ether", -1,
+                                         ether_resources,
+                                         ARRAY_SIZE(ether_resources),
+                                         &ether_platform_data,
+                                         sizeof(ether_platform_data));
+
+       platform_device_register_full(&vin0_info);
        /* VIN1 has a pin conflict with Ether */
        if (!IS_ENABLED(CONFIG_SH_ETH))
-               r8a7778_add_vin_device(1, &vin_platform_data);
+               platform_device_register_full(&vin1_info);
        platform_device_register_data(&platform_bus, "soc-camera-pdrv", 0,
                                      &iclink0_ml86v7667,
                                      sizeof(iclink0_ml86v7667));
@@ -269,8 +616,8 @@ static void __init bockw_init(void)
 
 
        /* for SMSC */
-       base = ioremap_nocache(FPGA, SZ_1M);
-       if (base) {
+       fpga = ioremap_nocache(FPGA, SZ_1M);
+       if (fpga) {
                /*
                 * CAUTION
                 *
@@ -278,10 +625,9 @@ static void __init bockw_init(void)
                 * it should be cared in the future
                 * Now, it is assuming IRQ0 was used only from SMSC.
                 */
-               u16 val = ioread16(base + IRQ0MR);
+               u16 val = ioread16(fpga + IRQ0MR);
                val &= ~(1 << 4); /* enable SMSC911x */
-               iowrite16(val, base + IRQ0MR);
-               iounmap(base);
+               iowrite16(val, fpga + IRQ0MR);
 
                regulator_register_fixed(0, dummy_supplies,
                                         ARRAY_SIZE(dummy_supplies));
@@ -308,6 +654,42 @@ static void __init bockw_init(void)
                        sdhi0_resources, ARRAY_SIZE(sdhi0_resources),
                        &sdhi0_info, sizeof(struct sh_mobile_sdhi_info));
        }
+
+       /* for Audio */
+       clk = clk_get(NULL, "audio_clk_b");
+       clk_set_rate(clk, 24576000);
+       clk_put(clk);
+       rsnd_codec_power(5, 1); /* enable ak4642 */
+
+       platform_device_register_simple(
+               "ak4554-adc-dac", 0, NULL, 0);
+
+       platform_device_register_simple(
+               "ak4554-adc-dac", 1, NULL, 0);
+
+       platform_device_register_resndata(
+               &platform_bus, "rcar_sound", -1,
+               rsnd_resources, ARRAY_SIZE(rsnd_resources),
+               &rsnd_info, sizeof(rsnd_info));
+
+       for (i = 0; i < ARRAY_SIZE(rsnd_card_info); i++) {
+               struct platform_device_info cardinfo = {
+                       .parent         = &platform_bus,
+                       .name           = "asoc-simple-card",
+                       .id             = i,
+                       .data           = &rsnd_card_info[i],
+                       .size_data      = sizeof(struct asoc_simple_card_info),
+                       .dma_mask       = ~0,
+               };
+
+               platform_device_register_full(&cardinfo);
+       }
+}
+
+static void __init bockw_init_late(void)
+{
+       r8a7778_init_late();
+       ADD_USB_FUNC_DEVICE_IF_POSSIBLE();
 }
 
 static const char *bockw_boards_compat_dt[] __initdata = {
@@ -320,5 +702,5 @@ DT_MACHINE_START(BOCKW_DT, "bockw")
        .init_irq       = r8a7778_init_irq_dt,
        .init_machine   = bockw_init,
        .dt_compat      = bockw_boards_compat_dt,
-       .init_late      = r8a7778_init_late,
+       .init_late      = bockw_init_late,
 MACHINE_END