ARM: EXYNOS4: Add support FIMD on SMDKC210

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>

diff --git a/arch/arm/mach-exynos4/mach-smdkc210.c b/arch/arm/mach-exynos4/mach-smdkc210.c
index e645f7a955f0dd504788547fc9753fabbe0178ae..31cfcd64a20a26cdee03c78fda8954c8fab25d05 100644 (file)
--- a/arch/arm/mach-exynos4/mach-smdkc210.c
+++ b/arch/arm/mach-exynos4/mach-smdkc210.c
@@ -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>
@@ -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>
@@ -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),
@@ -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,
 };
 
@@ -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));
 }