ARM: EXYNOS: Add DRM core support for NURI 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>

2 files changed, 34 insertions, 0 deletions

diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index 20077add2764..85fc9ea7870a 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -289,6 +289,7 @@ config MACH_NURI
         select S5P_DEV_USB_EHCI
         select S5P_SETUP_MIPIPHY
         select EXYNOS4_DEV_DMA
+        select EXYNOS_DEV_DRM
         select EXYNOS4_SETUP_FIMC
         select EXYNOS4_SETUP_FIMD0
         select EXYNOS4_SETUP_I2C1
diff --git a/arch/arm/mach-exynos/mach-nuri.c b/arch/arm/mach-exynos/mach-nuri.c
index ed90aef404c3..0fcbb2e162e3 100644
--- a/arch/arm/mach-exynos/mach-nuri.c
+++ b/arch/arm/mach-exynos/mach-nuri.c
@@ -25,6 +25,7 @@
 #include <linux/mmc/host.h>
 #include <linux/fb.h>
 #include <linux/pwm_backlight.h>
+#include <drm/exynos_drm.h>
 
 #include <video/platform_lcd.h>
 #include <media/m5mols.h>
@@ -213,6 +214,29 @@ static struct platform_device nuri_gpio_keys = {
         },
 };
 
+#ifdef CONFIG_DRM_EXYNOS
+static struct exynos_drm_fimd_pdata drm_fimd_pdata = {
+        .panel = {
+                .timing = {
+                        .xres           = 1024,
+                        .yres           = 600,
+                        .hsync_len      = 40,
+                        .left_margin    = 79,
+                        .right_margin   = 200,
+                        .vsync_len      = 10,
+                        .upper_margin   = 10,
+                        .lower_margin   = 11,
+                        .refresh        = 60,
+                },
+        },
+        .vidcon0        = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB |
+                          VIDCON0_CLKSEL_LCD,
+        .vidcon1        = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
+        .default_win    = 3,
+        .bpp            = 32,
+};
+
+#else
 /* Frame Buffer */
 static struct s3c_fb_pd_win nuri_fb_win0 = {
         .win_mode = {
@@ -239,6 +263,7 @@ static struct s3c_fb_platdata nuri_fb_pdata __initdata = {
         .vidcon1        = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
         .setup_gpio     = exynos4_fimd0_gpio_setup_24bpp,
 };
+#endif
 
 static void nuri_lcd_power_on(struct plat_lcd_data *pd, unsigned int power)
 {
@@ -1302,6 +1327,9 @@ static struct platform_device *nuri_devices[] __initdata = {
         &cam_vdda_fixed_rdev,
         &cam_8m_12v_fixed_rdev,
         &exynos4_bus_devfreq,
+#ifdef CONFIG_DRM_EXYNOS
+        &exynos_device_drm,
+#endif
 };
 
 static void __init nuri_map_io(void)
@@ -1334,7 +1362,12 @@ static void __init nuri_machine_init(void)
         i2c_register_board_info(9, i2c9_devs, ARRAY_SIZE(i2c9_devs));
         s3c_i2c6_set_platdata(&nuri_i2c6_platdata);
 
+#ifdef CONFIG_DRM_EXYNOS
+        s5p_device_fimd0.dev.platform_data = &drm_fimd_pdata;
+        exynos4_fimd0_gpio_setup_24bpp();
+#else
         s5p_fimd0_set_platdata(&nuri_fb_pdata);
+#endif
 
         nuri_camera_init();