ARM: EXYNOS: Add DRM core device support for Universal C210 board

Add core DRM device and alternative platform device data
for FIMD DRM subdriver. Based on the initial patch by
Joonyoung Shim <jy0922.shim@samsung.com>.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index e81c35f936b595e5d332e9cdcdd1229d2ac21670..20077add2764f349ef36f1defcf35578a98073d7 100644 (file)
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -252,6 +252,7 @@ config MACH_UNIVERSAL_C210
        select S5P_DEV_ONENAND
        select S5P_DEV_TV
        select EXYNOS4_DEV_DMA
+       select EXYNOS_DEV_DRM
        select EXYNOS4_SETUP_FIMD0
        select EXYNOS4_SETUP_I2C1
        select EXYNOS4_SETUP_I2C3

diff --git a/arch/arm/mach-exynos/mach-universal_c210.c b/arch/arm/mach-exynos/mach-universal_c210.c
index cb2b027f09a603800477a31bfeb765b27f829942..a6959bbfef8966f7b4ddb0059e642734bb8ea417 100644 (file)
--- a/arch/arm/mach-exynos/mach-universal_c210.c
+++ b/arch/arm/mach-exynos/mach-universal_c210.c
@@ -23,6 +23,7 @@
 #include <linux/i2c-gpio.h>
 #include <linux/i2c/mcs.h>
 #include <linux/i2c/atmel_mxt_ts.h>
+#include <drm/exynos_drm.h>
 
 #include <asm/mach/arch.h>
 #include <asm/hardware/gic.h>
@@ -812,6 +813,29 @@ static struct i2c_board_info i2c1_devs[] __initdata = {
        /* Gyro, To be updated */
 };
 
+#ifdef CONFIG_DRM_EXYNOS
+static struct exynos_drm_fimd_pdata drm_fimd_pdata = {
+       .panel = {
+               .timing = {
+                       .left_margin    = 16,
+                       .right_margin   = 16,
+                       .upper_margin   = 2,
+                       .lower_margin   = 28,
+                       .hsync_len      = 2,
+                       .vsync_len      = 1,
+                       .xres           = 480,
+                       .yres           = 800,
+                       .refresh        = 55,
+               },
+       },
+       .vidcon0        = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB |
+                         VIDCON0_CLKSEL_LCD,
+       .vidcon1        = VIDCON1_INV_VCLK | VIDCON1_INV_VDEN
+                         | VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
+       .default_win    = 3,
+       .bpp            = 32,
+};
+#else
 /* Frame Buffer */
 static struct s3c_fb_pd_win universal_fb_win0 = {
        .win_mode = {
@@ -839,6 +863,7 @@ static struct s3c_fb_platdata universal_lcd_pdata __initdata = {
                          | VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
        .setup_gpio     = exynos4_fimd0_gpio_setup_24bpp,
 };
+#endif
 
 static struct regulator_consumer_supply cam_vt_dio_supply =
        REGULATOR_SUPPLY("vdd_core", "0-003c");
@@ -1048,6 +1073,9 @@ static struct platform_device *universal_devices[] __initdata = {
        &s5p_device_onenand,
        &s5p_device_fimd0,
        &s5p_device_jpeg,
+#ifdef CONFIG_DRM_EXYNOS
+       &exynos_device_drm,
+#endif
        &s5p_device_mfc,
        &s5p_device_mfc_l,
        &s5p_device_mfc_r,
@@ -1094,7 +1122,12 @@ static void __init universal_machine_init(void)
        s5p_i2c_hdmiphy_set_platdata(NULL);
        i2c_register_board_info(5, i2c5_devs, ARRAY_SIZE(i2c5_devs));
 
+#ifdef CONFIG_DRM_EXYNOS
+       s5p_device_fimd0.dev.platform_data = &drm_fimd_pdata;
+       exynos4_fimd0_gpio_setup_24bpp();
+#else
        s5p_fimd0_set_platdata(&universal_lcd_pdata);
+#endif
 
        universal_touchkey_init();
        i2c_register_board_info(I2C_GPIO_BUS_12, i2c_gpio12_devs,