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Commit 079b0324 authored by Kyungmin Park's avatar Kyungmin Park Committed by Ben Dooks
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SMDKC100: enable S3C FrameBuffer 



Add required machine definitions for s3c-fb device.
A 800x480 lcd device (simmilar to the one known from SMDK6410 boards) has
been defined. The lcd controller is attached to GPIO lines and can be
enabled/disabled with platform-lcd driver.

Signed-off-by: default avatarKyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: default avatarMarek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: default avatarBen Dooks <ben-linux@fluff.org>
parent edd6e3f8

arch/arm/mach-s5pc100/Kconfig

+2 −0
Original line number Original line Diff line number Diff line
@@ -17,6 +17,8 @@ config CPU_S5PC100 
config MACH_SMDKC100

config MACH_SMDKC100

	bool "SMDKC100"

	bool "SMDKC100"

	select CPU_S5PC100

	select CPU_S5PC100

	select S3C_DEV_FB

	select S5PC1XX_SETUP_I2C1

	select S5PC1XX_SETUP_I2C1

	select S5PC1XX_SETUP_FB_24BPP

	help

	help

	  Machine support for the Samsung SMDKC100
 
	  Machine support for the Samsung SMDKC100

arch/arm/mach-s5pc100/mach-smdkc100.c

+67 −0
Original line number Original line Diff line number Diff line
@@ -27,16 +27,21 @@ 
#include <asm/mach/map.h>

#include <asm/mach/map.h>





#include <mach/map.h>

#include <mach/map.h>

#include <mach/regs-fb.h>

#include <video/platform_lcd.h>





#include <asm/irq.h>

#include <asm/irq.h>

#include <asm/mach-types.h>

#include <asm/mach-types.h>





#include <plat/regs-serial.h>

#include <plat/regs-serial.h>

#include <plat/gpio-cfg.h>

#include <plat/regs-gpio.h>





#include <plat/clock.h>

#include <plat/clock.h>

#include <plat/devs.h>

#include <plat/devs.h>

#include <plat/cpu.h>

#include <plat/cpu.h>

#include <plat/s5pc100.h>

#include <plat/s5pc100.h>

#include <plat/fb.h>





#define UCON (S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK)

#define UCON (S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK)

#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB)

#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB)
@@ -73,9 +78,65 @@ static struct s3c2410_uartcfg smdkc100_uartcfgs[] __initdata = { 
	},

	},

};

};





/* LCD power controller */

static void smdkc100_lcd_power_set(struct plat_lcd_data *pd,

				   unsigned int power)

{

	/* backlight */

	gpio_direction_output(S5PC100_GPD(0), power);



	if (power) {

		/* module reset */

		gpio_direction_output(S5PC100_GPH0(6), 1);

		mdelay(100);

		gpio_direction_output(S5PC100_GPH0(6), 0);

		mdelay(10);

		gpio_direction_output(S5PC100_GPH0(6), 1);

		mdelay(10);

	}

}



static struct plat_lcd_data smdkc100_lcd_power_data = {

	.set_power	= smdkc100_lcd_power_set,

};



static struct platform_device smdkc100_lcd_powerdev = {

	.name			= "platform-lcd",

	.dev.parent		= &s3c_device_fb.dev,

	.dev.platform_data	= &smdkc100_lcd_power_data,

};



/* Frame Buffer */

static struct s3c_fb_pd_win smdkc100_fb_win0 = {

	/* this is to ensure we use win0 */

	.win_mode	= {

		.refresh	= 70,

		.pixclock	= (8+13+3+800)*(7+5+1+480),

		.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	= 16,

};



static struct s3c_fb_platdata smdkc100_lcd_pdata __initdata = {

	.win[0]		= &smdkc100_fb_win0,

	.vidcon0	= VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,

	.vidcon1	= VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,

	.setup_gpio	= s5pc100_fb_gpio_setup_24bpp,

};



static struct map_desc smdkc100_iodesc[] = {};

static struct map_desc smdkc100_iodesc[] = {};





static struct platform_device *smdkc100_devices[] __initdata = {

static struct platform_device *smdkc100_devices[] __initdata = {

	&s3c_device_fb,

	&smdkc100_lcd_powerdev,

};

};





static void __init smdkc100_map_io(void)

static void __init smdkc100_map_io(void)
@@ -87,6 +148,12 @@ static void __init smdkc100_map_io(void) 




static void __init smdkc100_machine_init(void)

static void __init smdkc100_machine_init(void)

{

{

	s3c_fb_set_platdata(&smdkc100_lcd_pdata);



	/* LCD init */

	gpio_request(S5PC100_GPD(0), "GPD");

	gpio_request(S5PC100_GPH0(6), "GPH0");

	smdkc100_lcd_power_set(&smdkc100_lcd_power_data, 0);

	platform_add_devices(smdkc100_devices, ARRAY_SIZE(smdkc100_devices));

	platform_add_devices(smdkc100_devices, ARRAY_SIZE(smdkc100_devices));

}

}