#include <linux/init.h>
#include <linux/init.h>
#include <linux/irqdomain.h>
+#include <linux/micrel_phy.h>
+#include <linux/mxsfb.h>
#include <linux/of_irq.h>
#include <linux/of_platform.h>
+#include <linux/phy.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include <mach/common.h>
+static struct fb_videomode mx23evk_video_modes[] = {
+ {
+ .name = "Samsung-LMS430HF02",
+ .refresh = 60,
+ .xres = 480,
+ .yres = 272,
+ .pixclock = 108096, /* picosecond (9.2 MHz) */
+ .left_margin = 15,
+ .right_margin = 8,
+ .upper_margin = 12,
+ .lower_margin = 4,
+ .hsync_len = 1,
+ .vsync_len = 1,
+ .sync = FB_SYNC_DATA_ENABLE_HIGH_ACT |
+ FB_SYNC_DOTCLK_FAILING_ACT,
+ },
+};
+
+static struct fb_videomode mx28evk_video_modes[] = {
+ {
+ .name = "Seiko-43WVF1G",
+ .refresh = 60,
+ .xres = 800,
+ .yres = 480,
+ .pixclock = 29851, /* picosecond (33.5 MHz) */
+ .left_margin = 89,
+ .right_margin = 164,
+ .upper_margin = 23,
+ .lower_margin = 10,
+ .hsync_len = 10,
+ .vsync_len = 10,
+ .sync = FB_SYNC_DATA_ENABLE_HIGH_ACT |
+ FB_SYNC_DOTCLK_FAILING_ACT,
+ },
+};
+
+static struct fb_videomode m28evk_video_modes[] = {
+ {
+ .name = "Ampire AM-800480R2TMQW-T01H",
+ .refresh = 60,
+ .xres = 800,
+ .yres = 480,
+ .pixclock = 30066, /* picosecond (33.26 MHz) */
+ .left_margin = 0,
+ .right_margin = 256,
+ .upper_margin = 0,
+ .lower_margin = 45,
+ .hsync_len = 1,
+ .vsync_len = 1,
+ .sync = FB_SYNC_DATA_ENABLE_HIGH_ACT,
+ },
+};
+
+static struct fb_videomode apx4devkit_video_modes[] = {
+ {
+ .name = "HannStar PJ70112A",
+ .refresh = 60,
+ .xres = 800,
+ .yres = 480,
+ .pixclock = 33333, /* picosecond (30.00 MHz) */
+ .left_margin = 88,
+ .right_margin = 40,
+ .upper_margin = 32,
+ .lower_margin = 13,
+ .hsync_len = 48,
+ .vsync_len = 3,
+ .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT |
+ FB_SYNC_DATA_ENABLE_HIGH_ACT |
+ FB_SYNC_DOTCLK_FAILING_ACT,
+ },
+};
+
+static struct mxsfb_platform_data mxsfb_pdata __initdata;
+
+static struct of_dev_auxdata mxs_auxdata_lookup[] __initdata = {
+ OF_DEV_AUXDATA("fsl,imx23-lcdif", 0x80030000, NULL, &mxsfb_pdata),
+ OF_DEV_AUXDATA("fsl,imx28-lcdif", 0x80030000, NULL, &mxsfb_pdata),
+ { /* sentinel */ }
+};
+
static int __init mxs_icoll_add_irq_domain(struct device_node *np,
struct device_node *interrupt_parent)
{
.init = imx28_timer_init,
};
-static void __init imx28_evk_init(void)
+enum mac_oui {
+ OUI_FSL,
+ OUI_DENX,
+};
+
+static void __init update_fec_mac_prop(enum mac_oui oui)
+{
+ struct device_node *np, *from = NULL;
+ struct property *oldmac, *newmac;
+ const u32 *ocotp = mxs_get_ocotp();
+ u8 *macaddr;
+ u32 val;
+ int i;
+
+ for (i = 0; i < 2; i++) {
+ np = of_find_compatible_node(from, NULL, "fsl,imx28-fec");
+ if (!np)
+ return;
+ from = np;
+
+ newmac = kzalloc(sizeof(*newmac) + 6, GFP_KERNEL);
+ if (!newmac)
+ return;
+ newmac->value = newmac + 1;
+ newmac->length = 6;
+
+ newmac->name = kstrdup("local-mac-address", GFP_KERNEL);
+ if (!newmac->name) {
+ kfree(newmac);
+ return;
+ }
+
+ /*
+ * OCOTP only stores the last 4 octets for each mac address,
+ * so hard-code OUI here.
+ */
+ macaddr = newmac->value;
+ switch (oui) {
+ case OUI_FSL:
+ macaddr[0] = 0x00;
+ macaddr[1] = 0x04;
+ macaddr[2] = 0x9f;
+ break;
+ case OUI_DENX:
+ macaddr[0] = 0xc0;
+ macaddr[1] = 0xe5;
+ macaddr[2] = 0x4e;
+ break;
+ }
+ val = ocotp[i];
+ macaddr[3] = (val >> 16) & 0xff;
+ macaddr[4] = (val >> 8) & 0xff;
+ macaddr[5] = (val >> 0) & 0xff;
+
+ oldmac = of_find_property(np, newmac->name, NULL);
+ if (oldmac)
+ prom_update_property(np, newmac, oldmac);
+ else
+ prom_add_property(np, newmac);
+ }
+}
+
+static void __init imx23_evk_init(void)
+{
+ mxsfb_pdata.mode_list = mx23evk_video_modes;
+ mxsfb_pdata.mode_count = ARRAY_SIZE(mx23evk_video_modes);
+ mxsfb_pdata.default_bpp = 32;
+ mxsfb_pdata.ld_intf_width = STMLCDIF_24BIT;
+}
+
+static inline void enable_clk_enet_out(void)
{
- struct clk *clk;
+ struct clk *clk = clk_get_sys("enet_out", NULL);
- /* Enable fec phy clock */
- clk = clk_get_sys("enet_out", NULL);
if (!IS_ERR(clk))
clk_prepare_enable(clk);
}
+static void __init imx28_evk_init(void)
+{
+ enable_clk_enet_out();
+ update_fec_mac_prop(OUI_FSL);
+
+ mxsfb_pdata.mode_list = mx28evk_video_modes;
+ mxsfb_pdata.mode_count = ARRAY_SIZE(mx28evk_video_modes);
+ mxsfb_pdata.default_bpp = 32;
+ mxsfb_pdata.ld_intf_width = STMLCDIF_24BIT;
+}
+
+static void __init m28evk_init(void)
+{
+ enable_clk_enet_out();
+ update_fec_mac_prop(OUI_DENX);
+
+ mxsfb_pdata.mode_list = m28evk_video_modes;
+ mxsfb_pdata.mode_count = ARRAY_SIZE(m28evk_video_modes);
+ mxsfb_pdata.default_bpp = 16;
+ mxsfb_pdata.ld_intf_width = STMLCDIF_18BIT;
+}
+
+static int apx4devkit_phy_fixup(struct phy_device *phy)
+{
+ phy->dev_flags |= MICREL_PHY_50MHZ_CLK;
+ return 0;
+}
+
+static void __init apx4devkit_init(void)
+{
+ enable_clk_enet_out();
+
+ if (IS_BUILTIN(CONFIG_PHYLIB))
+ phy_register_fixup_for_uid(PHY_ID_KS8051, MICREL_PHY_ID_MASK,
+ apx4devkit_phy_fixup);
+
+ mxsfb_pdata.mode_list = apx4devkit_video_modes;
+ mxsfb_pdata.mode_count = ARRAY_SIZE(apx4devkit_video_modes);
+ mxsfb_pdata.default_bpp = 32;
+ mxsfb_pdata.ld_intf_width = STMLCDIF_24BIT;
+}
+
static void __init mxs_machine_init(void)
{
if (of_machine_is_compatible("fsl,imx28-evk"))
imx28_evk_init();
+ else if (of_machine_is_compatible("fsl,imx23-evk"))
+ imx23_evk_init();
+ else if (of_machine_is_compatible("denx,m28evk"))
+ m28evk_init();
+ else if (of_machine_is_compatible("bluegiga,apx4devkit"))
+ apx4devkit_init();
of_platform_populate(NULL, of_default_bus_match_table,
- NULL, NULL);
+ mxs_auxdata_lookup, NULL);
}
static const char *imx23_dt_compat[] __initdata = {
"fsl,imx23-evk",
+ "fsl,stmp378x_devb"
+ "olimex,imx23-olinuxino",
"fsl,imx23",
NULL,
};
static const char *imx28_dt_compat[] __initdata = {
+ "bluegiga,apx4devkit",
+ "crystalfontz,cfa10036",
+ "denx,m28evk",
"fsl,imx28-evk",
+ "karo,tx28",
"fsl,imx28",
NULL,
};
projects / ~andy / linux / blobdiff