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Diffstat (limited to 'arch/arm/mach-s5p64x0/mach-smdk6450.c')
-rw-r--r--arch/arm/mach-s5p64x0/mach-smdk6450.c83
1 files changed, 76 insertions, 7 deletions
diff --git a/arch/arm/mach-s5p64x0/mach-smdk6450.c b/arch/arm/mach-s5p64x0/mach-smdk6450.c
index 33f2adf8f3fe..2a69caa70afd 100644
--- a/arch/arm/mach-s5p64x0/mach-smdk6450.c
+++ b/arch/arm/mach-s5p64x0/mach-smdk6450.c
@@ -23,6 +23,9 @@
#include <linux/clk.h>
#include <linux/gpio.h>
#include <linux/pwm_backlight.h>
+#include <linux/fb.h>
+
+#include <video/platform_lcd.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
@@ -47,6 +50,8 @@
#include <plat/ts.h>
#include <plat/s5p-time.h>
#include <plat/backlight.h>
+#include <plat/fb.h>
+#include <plat/regs-fb.h>
#define SMDK6450_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
S3C2410_UCON_RXILEVEL | \
@@ -110,6 +115,59 @@ static struct s3c2410_uartcfg smdk6450_uartcfgs[] __initdata = {
#endif
};
+/* Frame Buffer */
+static struct s3c_fb_pd_win smdk6450_fb_win0 = {
+ .win_mode = {
+ .left_margin = 8,
+ .right_margin = 13,
+ .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 smdk6450_lcd_pdata __initdata = {
+ .win[0] = &smdk6450_fb_win0,
+ .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
+ .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
+ .setup_gpio = s5p64x0_fb_gpio_setup_24bpp,
+};
+
+/* LCD power controller */
+static void smdk6450_lte480_reset_power(struct plat_lcd_data *pd,
+ unsigned int power)
+{
+ int err;
+
+ if (power) {
+ err = gpio_request(S5P6450_GPN(5), "GPN");
+ if (err) {
+ printk(KERN_ERR "failed to request GPN for lcd reset\n");
+ return;
+ }
+
+ gpio_direction_output(S5P6450_GPN(5), 1);
+ gpio_set_value(S5P6450_GPN(5), 0);
+ gpio_set_value(S5P6450_GPN(5), 1);
+ gpio_free(S5P6450_GPN(5));
+ }
+}
+
+static struct plat_lcd_data smdk6450_lcd_power_data = {
+ .set_power = smdk6450_lte480_reset_power,
+};
+
+static struct platform_device smdk6450_lcd_lte480wv = {
+ .name = "platform-lcd",
+ .dev.parent = &s3c_device_fb.dev,
+ .dev.platform_data = &smdk6450_lcd_power_data,
+};
+
static struct platform_device *smdk6450_devices[] __initdata = {
&s3c_device_adc,
&s3c_device_rtc,
@@ -119,6 +177,9 @@ static struct platform_device *smdk6450_devices[] __initdata = {
&s3c_device_wdt,
&samsung_asoc_dma,
&s5p6450_device_iis0,
+ &s3c_device_fb,
+ &smdk6450_lcd_lte480wv,
+
/* s5p6450_device_spi0 will be added */
};
@@ -148,12 +209,6 @@ static struct i2c_board_info smdk6450_i2c_devs1[] __initdata = {
{ I2C_BOARD_INFO("24c128", 0x57), },/* Samsung S524AD0XD1 EEPROM */
};
-static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = {
- .delay = 10000,
- .presc = 49,
- .oversampling_shift = 2,
-};
-
/* LCD Backlight data */
static struct samsung_bl_gpio_info smdk6450_bl_gpio_info = {
.no = S5P6450_GPF(15),
@@ -172,9 +227,20 @@ static void __init smdk6450_map_io(void)
s5p_set_timer_source(S5P_PWM3, S5P_PWM4);
}
+static void s5p6450_set_lcd_interface(void)
+{
+ unsigned int cfg;
+
+ /* select TFT LCD type (RGB I/F) */
+ cfg = __raw_readl(S5P64X0_SPCON0);
+ cfg &= ~S5P64X0_SPCON0_LCD_SEL_MASK;
+ cfg |= S5P64X0_SPCON0_LCD_SEL_RGB;
+ __raw_writel(cfg, S5P64X0_SPCON0);
+}
+
static void __init smdk6450_machine_init(void)
{
- s3c24xx_ts_set_platdata(&s3c_ts_platform);
+ s3c24xx_ts_set_platdata(NULL);
s3c_i2c0_set_platdata(&s5p6450_i2c0_data);
s3c_i2c1_set_platdata(&s5p6450_i2c1_data);
@@ -185,6 +251,9 @@ static void __init smdk6450_machine_init(void)
samsung_bl_set(&smdk6450_bl_gpio_info, &smdk6450_bl_data);
+ s5p6450_set_lcd_interface();
+ s3c_fb_set_platdata(&smdk6450_lcd_pdata);
+
platform_add_devices(smdk6450_devices, ARRAY_SIZE(smdk6450_devices));
}