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Commit 6bba0caf authored by Sachin Kamat's avatar Sachin Kamat Committed by Kukjin Kim
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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: default avatarSachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent a17b9855

arch/arm/mach-exynos/Kconfig

+2 −0
Original line number Diff line number Diff line
@@ -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

arch/arm/mach-exynos/mach-smdk4x12.c

+34 −0
Original line number Diff line number Diff line
@@ -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));

}