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Diffstat (limited to 'arch/arm/mach-s5p64x0/mach-smdk6440.c')
-rw-r--r--arch/arm/mach-s5p64x0/mach-smdk6440.c74
1 files changed, 74 insertions, 0 deletions
diff --git a/arch/arm/mach-s5p64x0/mach-smdk6440.c b/arch/arm/mach-s5p64x0/mach-smdk6440.c
index 346f8dfa6f35..39026e9d5f3c 100644
--- a/arch/arm/mach-s5p64x0/mach-smdk6440.c
+++ b/arch/arm/mach-s5p64x0/mach-smdk6440.c
@@ -23,6 +23,9 @@
23#include <linux/clk.h> 23#include <linux/clk.h>
24#include <linux/gpio.h> 24#include <linux/gpio.h>
25#include <linux/pwm_backlight.h> 25#include <linux/pwm_backlight.h>
26#include <linux/fb.h>
27
28#include <video/platform_lcd.h>
26 29
27#include <asm/mach/arch.h> 30#include <asm/mach/arch.h>
28#include <asm/mach/map.h> 31#include <asm/mach/map.h>
@@ -47,6 +50,8 @@
47#include <plat/ts.h> 50#include <plat/ts.h>
48#include <plat/s5p-time.h> 51#include <plat/s5p-time.h>
49#include <plat/backlight.h> 52#include <plat/backlight.h>
53#include <plat/fb.h>
54#include <plat/regs-fb.h>
50 55
51#define SMDK6440_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ 56#define SMDK6440_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
52 S3C2410_UCON_RXILEVEL | \ 57 S3C2410_UCON_RXILEVEL | \
@@ -92,6 +97,59 @@ static struct s3c2410_uartcfg smdk6440_uartcfgs[] __initdata = {
92 }, 97 },
93}; 98};
94 99
100/* Frame Buffer */
101static struct s3c_fb_pd_win smdk6440_fb_win0 = {
102 .win_mode = {
103 .left_margin = 8,
104 .right_margin = 13,
105 .upper_margin = 7,
106 .lower_margin = 5,
107 .hsync_len = 3,
108 .vsync_len = 1,
109 .xres = 800,
110 .yres = 480,
111 },
112 .max_bpp = 32,
113 .default_bpp = 24,
114};
115
116static struct s3c_fb_platdata smdk6440_lcd_pdata __initdata = {
117 .win[0] = &smdk6440_fb_win0,
118 .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
119 .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
120 .setup_gpio = s5p64x0_fb_gpio_setup_24bpp,
121};
122
123/* LCD power controller */
124static void smdk6440_lte480_reset_power(struct plat_lcd_data *pd,
125 unsigned int power)
126{
127 int err;
128
129 if (power) {
130 err = gpio_request(S5P6440_GPN(5), "GPN");
131 if (err) {
132 printk(KERN_ERR "failed to request GPN for lcd reset\n");
133 return;
134 }
135
136 gpio_direction_output(S5P6440_GPN(5), 1);
137 gpio_set_value(S5P6440_GPN(5), 0);
138 gpio_set_value(S5P6440_GPN(5), 1);
139 gpio_free(S5P6440_GPN(5));
140 }
141}
142
143static struct plat_lcd_data smdk6440_lcd_power_data = {
144 .set_power = smdk6440_lte480_reset_power,
145};
146
147static struct platform_device smdk6440_lcd_lte480wv = {
148 .name = "platform-lcd",
149 .dev.parent = &s3c_device_fb.dev,
150 .dev.platform_data = &smdk6440_lcd_power_data,
151};
152
95static struct platform_device *smdk6440_devices[] __initdata = { 153static struct platform_device *smdk6440_devices[] __initdata = {
96 &s3c_device_adc, 154 &s3c_device_adc,
97 &s3c_device_rtc, 155 &s3c_device_rtc,
@@ -101,6 +159,8 @@ static struct platform_device *smdk6440_devices[] __initdata = {
101 &s3c_device_wdt, 159 &s3c_device_wdt,
102 &samsung_asoc_dma, 160 &samsung_asoc_dma,
103 &s5p6440_device_iis, 161 &s5p6440_device_iis,
162 &s3c_device_fb,
163 &smdk6440_lcd_lte480wv,
104}; 164};
105 165
106static struct s3c2410_platform_i2c s5p6440_i2c0_data __initdata = { 166static struct s3c2410_platform_i2c s5p6440_i2c0_data __initdata = {
@@ -153,6 +213,17 @@ static void __init smdk6440_map_io(void)
153 s5p_set_timer_source(S5P_PWM3, S5P_PWM4); 213 s5p_set_timer_source(S5P_PWM3, S5P_PWM4);
154} 214}
155 215
216static void s5p6440_set_lcd_interface(void)
217{
218 unsigned int cfg;
219
220 /* select TFT LCD type (RGB I/F) */
221 cfg = __raw_readl(S5P64X0_SPCON0);
222 cfg &= ~S5P64X0_SPCON0_LCD_SEL_MASK;
223 cfg |= S5P64X0_SPCON0_LCD_SEL_RGB;
224 __raw_writel(cfg, S5P64X0_SPCON0);
225}
226
156static void __init smdk6440_machine_init(void) 227static void __init smdk6440_machine_init(void)
157{ 228{
158 s3c24xx_ts_set_platdata(&s3c_ts_platform); 229 s3c24xx_ts_set_platdata(&s3c_ts_platform);
@@ -166,6 +237,9 @@ static void __init smdk6440_machine_init(void)
166 237
167 samsung_bl_set(&smdk6440_bl_gpio_info, &smdk6440_bl_data); 238 samsung_bl_set(&smdk6440_bl_gpio_info, &smdk6440_bl_data);
168 239
240 s5p6440_set_lcd_interface();
241 s3c_fb_set_platdata(&smdk6440_lcd_pdata);
242
169 platform_add_devices(smdk6440_devices, ARRAY_SIZE(smdk6440_devices)); 243 platform_add_devices(smdk6440_devices, ARRAY_SIZE(smdk6440_devices));
170} 244}
171 245