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Commit cdf95c73 authored by Andrew Victor's avatar Andrew Victor Committed by Russell King
Browse files

[ARM] 4379/1: AT91: LCD support on SAM9261-EK and SAM9263-EK boards 



Add board-specific setup for the LCD on the Atmel AT91SAM9261-EK and
AT91SAM9263-EK boards.

Signed-off-by: default avatarNicolas Ferre <nicolas.ferre@rfo.atmel.com>
Signed-off-by: default avatarAndrew Victor <andrew@sanpeople.com>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 7dcca30a

arch/arm/mach-at91/board-sam9261ek.c

+64 −0
Original line number Diff line number Diff line
@@ -27,6 +27,9 @@ 
#include <linux/spi/spi.h>

#include <linux/spi/ads7846.h>

#include <linux/dm9000.h>

#include <linux/fb.h>



#include <video/atmel_lcdc.h>



#include <asm/hardware.h>

#include <asm/setup.h>
@@ -271,6 +274,65 @@ static struct spi_board_info ek_spi_devices[] = { 
};





/*

 * LCD Controller

 */

#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE)

static struct fb_videomode at91_tft_vga_modes[] = {

	{

	        .name           = "TX09D50VM1CCA @ 60",

		.refresh	= 60,

		.xres		= 240,		.yres		= 320,

		.pixclock	= KHZ2PICOS(4965),



		.left_margin	= 1,		.right_margin	= 33,

		.upper_margin	= 1,		.lower_margin	= 0,

		.hsync_len	= 5,		.vsync_len	= 1,



		.sync		= FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,

		.vmode		= FB_VMODE_NONINTERLACED,

	},

};



static struct fb_monspecs at91fb_default_monspecs = {

	.manufacturer	= "HIT",

	.monitor        = "TX09D50VM1CCA",



	.modedb		= at91_tft_vga_modes,

	.modedb_len	= ARRAY_SIZE(at91_tft_vga_modes),

	.hfmin		= 15000,

	.hfmax		= 64000,

	.vfmin		= 50,

	.vfmax		= 150,

};



#define AT91SAM9261_DEFAULT_LCDCON2 	(ATMEL_LCDC_MEMOR_LITTLE \

					| ATMEL_LCDC_DISTYPE_TFT    \

					| ATMEL_LCDC_CLKMOD_ALWAYSACTIVE)



static void at91_lcdc_power_control(int on)

{

	if (on)

		at91_set_gpio_value(AT91_PIN_PA12, 0);	/* power up */

	else

		at91_set_gpio_value(AT91_PIN_PA12, 1);	/* power down */

}



/* Driver datas */

static struct atmel_lcdfb_info __initdata ek_lcdc_data = {

	.default_bpp			= 16,

	.default_dmacon			= ATMEL_LCDC_DMAEN,

	.default_lcdcon2		= AT91SAM9261_DEFAULT_LCDCON2,

	.default_monspecs		= &at91fb_default_monspecs,

	.atmel_lcdfb_power_control	= at91_lcdc_power_control,

	.guard_time			= 1,

};



#else

static struct atmel_lcdfb_info __initdata ek_lcdc_data;

#endif





static void __init ek_board_init(void)

{

	/* Serial */
@@ -296,6 +358,8 @@ static void __init ek_board_init(void) 
	/* MMC */

	at91_add_device_mmc(0, &ek_mmc_data);

#endif

	/* LCD Controller */

	at91_add_device_lcdc(&ek_lcdc_data);

}



MACHINE_START(AT91SAM9261EK, "Atmel AT91SAM9261-EK")

arch/arm/mach-at91/board-sam9263ek.c

+64 −0
Original line number Diff line number Diff line
@@ -26,6 +26,9 @@ 
#include <linux/platform_device.h>

#include <linux/spi/spi.h>

#include <linux/spi/ads7846.h>

#include <linux/fb.h>



#include <video/atmel_lcdc.h>



#include <asm/hardware.h>

#include <asm/setup.h>
@@ -201,6 +204,65 @@ static struct at91_nand_data __initdata ek_nand_data = { 
};





/*

 * LCD Controller

 */

#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE)

static struct fb_videomode at91_tft_vga_modes[] = {

	{

	        .name           = "TX09D50VM1CCA @ 60",

		.refresh	= 60,

		.xres		= 240,		.yres		= 320,

		.pixclock	= KHZ2PICOS(4965),



		.left_margin	= 1,		.right_margin	= 33,

		.upper_margin	= 1,		.lower_margin	= 0,

		.hsync_len	= 5,		.vsync_len	= 1,



		.sync		= FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,

		.vmode		= FB_VMODE_NONINTERLACED,

	},

};



static struct fb_monspecs at91fb_default_monspecs = {

	.manufacturer	= "HIT",

	.monitor        = "TX09D70VM1CCA",



	.modedb		= at91_tft_vga_modes,

	.modedb_len	= ARRAY_SIZE(at91_tft_vga_modes),

	.hfmin		= 15000,

	.hfmax		= 64000,

	.vfmin		= 50,

	.vfmax		= 150,

};



#define AT91SAM9263_DEFAULT_LCDCON2 	(ATMEL_LCDC_MEMOR_LITTLE \

					| ATMEL_LCDC_DISTYPE_TFT    \

					| ATMEL_LCDC_CLKMOD_ALWAYSACTIVE)



static void at91_lcdc_power_control(int on)

{

	if (on)

		at91_set_gpio_value(AT91_PIN_PD12, 0);	/* power up */

	else

		at91_set_gpio_value(AT91_PIN_PD12, 1);	/* power down */

}



/* Driver datas */

static struct atmel_lcdfb_info __initdata ek_lcdc_data = {

	.default_bpp			= 16,

	.default_dmacon			= ATMEL_LCDC_DMAEN,

	.default_lcdcon2		= AT91SAM9263_DEFAULT_LCDCON2,

	.default_monspecs		= &at91fb_default_monspecs,

	.atmel_lcdfb_power_control	= at91_lcdc_power_control,

	.guard_time			= 1,

};



#else

static struct atmel_lcdfb_info __initdata ek_lcdc_data;

#endif





/*

 * AC97

 */
@@ -230,6 +292,8 @@ static void __init ek_board_init(void) 
	at91_add_device_nand(&ek_nand_data);

	/* I2C */

	at91_add_device_i2c();

	/* LCD Controller */

	at91_add_device_lcdc(&ek_lcdc_data);

	/* AC97 */

	at91_add_device_ac97(&ek_ac97_data);

}