From b99238721bf62c216d556b4ba63bdf410e068284 Mon Sep 17 00:00:00 2001 From: Daniel Mack Date: Wed, 20 May 2009 19:54:37 +0200 Subject: [PATCH] ARM: MX3: add framebuffer support for lilly1131-db Signed-off-by: Daniel Mack Signed-off-by: Sascha Hauer --- arch/arm/mach-mx3/mx31lilly-db.c | 71 ++++++++++++++++++++++++++++++++ 1 file changed, 71 insertions(+) diff --git a/arch/arm/mach-mx3/mx31lilly-db.c b/arch/arm/mach-mx3/mx31lilly-db.c index b7821163fc17..99b0a6e30b29 100644 --- a/arch/arm/mach-mx3/mx31lilly-db.c +++ b/arch/arm/mach-mx3/mx31lilly-db.c @@ -28,6 +28,7 @@ #include #include #include +#include #include #include @@ -39,6 +40,8 @@ #include #include #include +#include +#include #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(); } -- 2.20.1