ARM: EXYNOS: Add framebuffer support for SMDK4X12

This patch adds framebuffer support to SMDK4212 and SMDK4412 boards.
A framebuffer window of 480x800x24bpp is defined.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

2 files changed, 36 insertions, 0 deletions

diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index 4bb2fbb90dae..e698ca016f77 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -368,12 +368,14 @@ config MACH_SMDK4212
         select S5P_DEV_FIMC1
         select S5P_DEV_FIMC2
         select S5P_DEV_FIMC3
+        select S5P_DEV_FIMD0
         select S5P_DEV_MFC
         select SAMSUNG_DEV_BACKLIGHT
         select SAMSUNG_DEV_KEYPAD
         select SAMSUNG_DEV_PWM
         select EXYNOS_DEV_SYSMMU
         select EXYNOS_DEV_DMA
+        select EXYNOS4_SETUP_FIMD0
         select EXYNOS4_SETUP_I2C1
         select EXYNOS4_SETUP_I2C3
         select EXYNOS4_SETUP_I2C7
diff --git a/arch/arm/mach-exynos/mach-smdk4x12.c b/arch/arm/mach-exynos/mach-smdk4x12.c
index 61abbc465c54..2623f3bde3f9 100644
--- a/arch/arm/mach-exynos/mach-smdk4x12.c
+++ b/arch/arm/mach-exynos/mach-smdk4x12.c
@@ -13,6 +13,7 @@
 #include <linux/i2c.h>
 #include <linux/input.h>
 #include <linux/io.h>
+#include <linux/lcd.h>
 #include <linux/mfd/max8997.h>
 #include <linux/mmc/host.h>
 #include <linux/platform_device.h>
@@ -29,10 +30,12 @@
 #include <plat/clock.h>
 #include <plat/cpu.h>
 #include <plat/devs.h>
+#include <plat/fb.h>
 #include <plat/gpio-cfg.h>
 #include <plat/iic.h>
 #include <plat/keypad.h>
 #include <plat/mfc.h>
+#include <plat/regs-fb.h>
 #include <plat/regs-serial.h>
 #include <plat/sdhci.h>
 
@@ -237,6 +240,34 @@ static struct samsung_keypad_platdata smdk4x12_keypad_data __initdata = {
         .cols           = 8,
 };
 
+static struct s3c_fb_pd_win smdk4x12_fb_win0 = {
+        .xres           = 480,
+        .yres           = 800,
+        .virtual_x      = 480,
+        .virtual_y      = 800 * 2,
+        .max_bpp        = 32,
+        .default_bpp    = 24,
+};
+
+static struct fb_videomode smdk4x12_lcd_timing = {
+        .left_margin    = 8,
+        .right_margin   = 8,
+        .upper_margin   = 6,
+        .lower_margin   = 6,
+        .hsync_len      = 6,
+        .vsync_len      = 4,
+        .xres           = 480,
+        .yres           = 800,
+};
+
+static struct s3c_fb_platdata smdk4x12_lcd_pdata __initdata = {
+        .win[0]         = &smdk4x12_fb_win0,
+        .vtiming        = &smdk4x12_lcd_timing,
+        .vidcon0        = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
+        .vidcon1        = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
+        .setup_gpio     = exynos4_fimd0_gpio_setup_24bpp,
+};
+
 /* USB OTG */
 static struct s3c_hsotg_plat smdk4x12_hsotg_pdata;
 
@@ -255,6 +286,7 @@ static struct platform_device *smdk4x12_devices[] __initdata = {
         &s5p_device_fimc2,
         &s5p_device_fimc3,
         &s5p_device_fimc_md,
+        &s5p_device_fimd0,
         &s5p_device_mfc,
         &s5p_device_mfc_l,
         &s5p_device_mfc_r,
@@ -302,6 +334,8 @@ static void __init smdk4x12_machine_init(void)
 
         s3c_hsotg_set_platdata(&smdk4x12_hsotg_pdata);
 
+        s5p_fimd0_set_platdata(&smdk4x12_lcd_pdata);
+
         platform_add_devices(smdk4x12_devices, ARRAY_SIZE(smdk4x12_devices));
 }