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-rw-r--r--arch/arm/mach-s3c6410/Kconfig2
-rw-r--r--arch/arm/mach-s3c6410/mach-smdk6410.c71
2 files changed, 73 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c6410/Kconfig b/arch/arm/mach-s3c6410/Kconfig
index d00b5605100d..1d5010070027 100644
--- a/arch/arm/mach-s3c6410/Kconfig
+++ b/arch/arm/mach-s3c6410/Kconfig
@@ -25,8 +25,10 @@ config MACH_SMDK6410
25 select S3C_DEV_HSMMC 25 select S3C_DEV_HSMMC
26 select S3C_DEV_HSMMC1 26 select S3C_DEV_HSMMC1
27 select S3C_DEV_I2C1 27 select S3C_DEV_I2C1
28 select S3C_DEV_FB
28 select S3C6410_SETUP_SDHCI 29 select S3C6410_SETUP_SDHCI
29 select S3C64XX_SETUP_I2C1 30 select S3C64XX_SETUP_I2C1
31 select S3C64XX_SETUP_FB_24BPP
30 help 32 help
31 Machine support for the Samsung SMDK6410 33 Machine support for the Samsung SMDK6410
32 34
diff --git a/arch/arm/mach-s3c6410/mach-smdk6410.c b/arch/arm/mach-s3c6410/mach-smdk6410.c
index b900244a91d3..ae3bd5c2b8c6 100644
--- a/arch/arm/mach-s3c6410/mach-smdk6410.c
+++ b/arch/arm/mach-s3c6410/mach-smdk6410.c
@@ -21,12 +21,18 @@
21#include <linux/platform_device.h> 21#include <linux/platform_device.h>
22#include <linux/io.h> 22#include <linux/io.h>
23#include <linux/i2c.h> 23#include <linux/i2c.h>
24#include <linux/fb.h>
25#include <linux/gpio.h>
26#include <linux/delay.h>
27
28#include <video/platform_lcd.h>
24 29
25#include <asm/mach/arch.h> 30#include <asm/mach/arch.h>
26#include <asm/mach/map.h> 31#include <asm/mach/map.h>
27#include <asm/mach/irq.h> 32#include <asm/mach/irq.h>
28 33
29#include <mach/hardware.h> 34#include <mach/hardware.h>
35#include <mach/regs-fb.h>
30#include <mach/map.h> 36#include <mach/map.h>
31 37
32#include <asm/irq.h> 38#include <asm/irq.h>
@@ -34,6 +40,7 @@
34 40
35#include <plat/regs-serial.h> 41#include <plat/regs-serial.h>
36#include <plat/iic.h> 42#include <plat/iic.h>
43#include <plat/fb.h>
37 44
38#include <plat/s3c6410.h> 45#include <plat/s3c6410.h>
39#include <plat/clock.h> 46#include <plat/clock.h>
@@ -61,6 +68,67 @@ static struct s3c2410_uartcfg smdk6410_uartcfgs[] __initdata = {
61 }, 68 },
62}; 69};
63 70
71/* framebuffer and LCD setup. */
72
73/* GPF15 = LCD backlight control
74 * GPF13 => Panel power
75 * GPN5 = LCD nRESET signal
76 * PWM_TOUT1 => backlight brightness
77 */
78
79static void smdk6410_lcd_power_set(struct plat_lcd_data *pd,
80 unsigned int power)
81{
82 if (power) {
83 gpio_direction_output(S3C64XX_GPF(13), 1);
84 gpio_direction_output(S3C64XX_GPF(15), 1);
85
86 /* fire nRESET on power up */
87 gpio_direction_output(S3C64XX_GPN(5), 0);
88 msleep(10);
89 gpio_direction_output(S3C64XX_GPN(5), 1);
90 msleep(1);
91 } else {
92 gpio_direction_output(S3C64XX_GPF(15), 0);
93 gpio_direction_output(S3C64XX_GPF(13), 0);
94 }
95}
96
97static struct plat_lcd_data smdk6410_lcd_power_data = {
98 .set_power = smdk6410_lcd_power_set,
99};
100
101static struct platform_device smdk6410_lcd_powerdev = {
102 .name = "platform-lcd",
103 .dev.parent = &s3c_device_fb.dev,
104 .dev.platform_data = &smdk6410_lcd_power_data,
105};
106
107static struct s3c_fb_pd_win smdk6410_fb_win0 = {
108 /* this is to ensure we use win0 */
109 .win_mode = {
110 .pixclock = 41094,
111 .left_margin = 8,
112 .right_margin = 13,
113 .upper_margin = 7,
114 .lower_margin = 5,
115 .hsync_len = 3,
116 .vsync_len = 1,
117 .xres = 800,
118 .yres = 480,
119 },
120 .max_bpp = 32,
121 .default_bpp = 16,
122};
123
124/* 405566 clocks per frame => 60Hz refresh requires 24333960Hz clock */
125static struct s3c_fb_platdata smdk6410_lcd_pdata __initdata = {
126 .setup_gpio = s3c64xx_fb_gpio_setup_24bpp,
127 .win[0] = &smdk6410_fb_win0,
128 .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
129 .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
130};
131
64struct map_desc smdk6410_iodesc[] = {}; 132struct map_desc smdk6410_iodesc[] = {};
65 133
66static struct platform_device *smdk6410_devices[] __initdata = { 134static struct platform_device *smdk6410_devices[] __initdata = {
@@ -72,6 +140,8 @@ static struct platform_device *smdk6410_devices[] __initdata = {
72#endif 140#endif
73 &s3c_device_i2c0, 141 &s3c_device_i2c0,
74 &s3c_device_i2c1, 142 &s3c_device_i2c1,
143 &s3c_device_fb,
144 &smdk6410_lcd_powerdev,
75}; 145};
76 146
77static struct i2c_board_info i2c_devs0[] __initdata = { 147static struct i2c_board_info i2c_devs0[] __initdata = {
@@ -96,6 +166,7 @@ static void __init smdk6410_machine_init(void)
96{ 166{
97 s3c_i2c0_set_platdata(NULL); 167 s3c_i2c0_set_platdata(NULL);
98 s3c_i2c1_set_platdata(NULL); 168 s3c_i2c1_set_platdata(NULL);
169 s3c_fb_set_platdata(&smdk6410_lcd_pdata);
99 170
100 i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0)); 171 i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0));
101 i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1)); 172 i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));