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ARM: MX3: add framebuffer support for lilly1131-db 

Signed-off-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Daniel Mack 2009-05-20 19:54:37 +02:00 committed by Sascha Hauer
parent d0b1eabc7b
commit b99238721b
1 changed files with 71 additions and 0 deletions
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71
arch/arm/mach-mx3/mx31lilly-db.c
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@ -28,6 +28,7 @@
#include <linux/types.h>
#include <linux/init.h>
#include <linux/gpio.h>
#include <linux/platform_device.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@ -39,6 +40,8 @@
#include <mach/iomux-mx3.h>
#include <mach/board-mx31lilly.h>
#include <mach/mmc.h>
#include <mach/mx3fb.h>
#include <mach/ipu.h>
#include "devices.h"
@ -59,6 +62,29 @@ static unsigned int lilly_db_board_pins[] __initdata = {
MX31_PIN_SD1_DATA0__SD1_DATA0,
MX31_PIN_SD1_CLK__SD1_CLK,
MX31_PIN_SD1_CMD__SD1_CMD,
MX31_PIN_LD0__LD0,
MX31_PIN_LD1__LD1,
MX31_PIN_LD2__LD2,
MX31_PIN_LD3__LD3,
MX31_PIN_LD4__LD4,
MX31_PIN_LD5__LD5,
MX31_PIN_LD6__LD6,
MX31_PIN_LD7__LD7,
MX31_PIN_LD8__LD8,
MX31_PIN_LD9__LD9,
MX31_PIN_LD10__LD10,
MX31_PIN_LD11__LD11,
MX31_PIN_LD12__LD12,
MX31_PIN_LD13__LD13,
MX31_PIN_LD14__LD14,
MX31_PIN_LD15__LD15,
MX31_PIN_LD16__LD16,
MX31_PIN_LD17__LD17,
MX31_PIN_VSYNC3__VSYNC3,
MX31_PIN_HSYNC__HSYNC,
MX31_PIN_FPSHIFT__FPSHIFT,
MX31_PIN_DRDY0__DRDY0,
MX31_PIN_CONTRAST__CONTRAST,
};
/* UART */
@ -124,6 +150,50 @@ static struct imxmmc_platform_data mmc_pdata = {
.exit = mxc_mmc1_exit,
};
/* Framebuffer support */
static struct ipu_platform_data ipu_data __initdata = {
.irq_base = MXC_IPU_IRQ_START,
};
static const struct fb_videomode fb_modedb = {
/* 640x480 TFT panel (IPS-056T) */
.name = "CRT-VGA",
.refresh = 64,
.xres = 640,
.yres = 480,
.pixclock = 30000,
.left_margin = 200,
.right_margin = 2,
.upper_margin = 2,
.lower_margin = 2,
.hsync_len = 3,
.vsync_len = 1,
.sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_OE_ACT_HIGH,
.vmode = FB_VMODE_NONINTERLACED,
.flag = 0,
};
static struct mx3fb_platform_data fb_pdata __initdata = {
.dma_dev = &mx3_ipu.dev,
.name = "CRT-VGA",
.mode = &fb_modedb,
.num_modes = 1,
};
#define LCD_VCC_EN_GPIO (7)
static void __init mx31lilly_init_fb(void)
{
if (gpio_request(LCD_VCC_EN_GPIO, "LCD enable") != 0) {
printk(KERN_WARNING "unable to request LCD_VCC_EN pin.\n");
return;
}
mxc_register_device(&mx3_ipu, &ipu_data);
mxc_register_device(&mx3_fb, &fb_pdata);
gpio_direction_output(LCD_VCC_EN_GPIO, 1);
}
void __init mx31lilly_db_init(void)
{
mxc_iomux_setup_multiple_pins(lilly_db_board_pins,
@ -131,5 +201,6 @@ void __init mx31lilly_db_init(void)
"development board pins");
mxc_register_device(&mxc_uart_device0, &uart_pdata);
mxc_register_device(&mxcsdhc_device0, &mmc_pdata);
mx31lilly_init_fb();
}