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ARM: EXYNOS4: Add support FIMD on SMDKC210
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This patch adds support EXYNOS4 FIMD0 and LTE480WV LCD pannel
on Samsung SMDKC210 board.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Jonghun Han <jonghun.han@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
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Jingoo Han authored and Kukjin Kim committed Jul 21, 2011
1 parent e61b170 commit 35ce909
Showing 1 changed file with 71 additions and 0 deletions.
71 changes: 71 additions & 0 deletions arch/arm/mach-exynos4/mach-smdkc210.c
Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,9 @@
*/

#include <linux/serial_core.h>
#include <linux/delay.h>
#include <linux/gpio.h>
#include <linux/lcd.h>
#include <linux/mmc/host.h>
#include <linux/platform_device.h>
#include <linux/smsc911x.h>
Expand All @@ -19,11 +21,15 @@
#include <asm/mach/arch.h>
#include <asm/mach-types.h>

#include <video/platform_lcd.h>

#include <plat/regs-serial.h>
#include <plat/regs-srom.h>
#include <plat/regs-fb-v4.h>
#include <plat/exynos4.h>
#include <plat/cpu.h>
#include <plat/devs.h>
#include <plat/fb.h>
#include <plat/sdhci.h>
#include <plat/iic.h>
#include <plat/pd.h>
Expand Down Expand Up @@ -111,6 +117,67 @@ static struct s3c_sdhci_platdata smdkc210_hsmmc3_pdata __initdata = {
.clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL,
};

static void lcd_lte480wv_set_power(struct plat_lcd_data *pd,
unsigned int power)
{
if (power) {
#if !defined(CONFIG_BACKLIGHT_PWM)
gpio_request_one(EXYNOS4_GPD0(1), GPIOF_OUT_INIT_HIGH, "GPD0");
gpio_free(EXYNOS4_GPD0(1));
#endif
/* fire nRESET on power up */
gpio_request(EXYNOS4_GPX0(6), "GPX0");

gpio_direction_output(EXYNOS4_GPX0(6), 1);
mdelay(100);

gpio_set_value(EXYNOS4_GPX0(6), 0);
mdelay(10);

gpio_set_value(EXYNOS4_GPX0(6), 1);
mdelay(10);

gpio_free(EXYNOS4_GPX0(6));
} else {
#if !defined(CONFIG_BACKLIGHT_PWM)
gpio_request_one(EXYNOS4_GPD0(1), GPIOF_OUT_INIT_LOW, "GPD0");
gpio_free(EXYNOS4_GPD0(1));
#endif
}
}

static struct plat_lcd_data smdkc210_lcd_lte480wv_data = {
.set_power = lcd_lte480wv_set_power,
};

static struct platform_device smdkc210_lcd_lte480wv = {
.name = "platform-lcd",
.dev.parent = &s5p_device_fimd0.dev,
.dev.platform_data = &smdkc210_lcd_lte480wv_data,
};

static struct s3c_fb_pd_win smdkc210_fb_win0 = {
.win_mode = {
.left_margin = 13,
.right_margin = 8,
.upper_margin = 7,
.lower_margin = 5,
.hsync_len = 3,
.vsync_len = 1,
.xres = 800,
.yres = 480,
},
.max_bpp = 32,
.default_bpp = 24,
};

static struct s3c_fb_platdata smdkc210_lcd0_pdata __initdata = {
.win[0] = &smdkc210_fb_win0,
.vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
.vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
.setup_gpio = exynos4_fimd0_gpio_setup_24bpp,
};

static struct resource smdkc210_smsc911x_resources[] = {
[0] = {
.start = EXYNOS4_PA_SROM_BANK(1),
Expand Down Expand Up @@ -165,6 +232,8 @@ static struct platform_device *smdkc210_devices[] __initdata = {
&exynos4_device_pd[PD_GPS],
&exynos4_device_sysmmu,
&samsung_asoc_dma,
&s5p_device_fimd0,
&smdkc210_lcd_lte480wv,
&smdkc210_smsc911x,
};

Expand Down Expand Up @@ -210,6 +279,8 @@ static void __init smdkc210_machine_init(void)
s3c_sdhci2_set_platdata(&smdkc210_hsmmc2_pdata);
s3c_sdhci3_set_platdata(&smdkc210_hsmmc3_pdata);

s5p_fimd0_set_platdata(&smdkc210_lcd0_pdata);

platform_add_devices(smdkc210_devices, ARRAY_SIZE(smdkc210_devices));
}

Expand Down

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