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