128 lines
3.4 KiB
C
128 lines
3.4 KiB
C
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/*
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* ATSTK1000 board-specific setup code.
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*
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* Copyright (C) 2005-2006 Atmel Corporation
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/bootmem.h>
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#include <linux/fb.h>
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#include <linux/init.h>
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#include <linux/platform_device.h>
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#include <linux/types.h>
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#include <linux/linkage.h>
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#include <video/atmel_lcdc.h>
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#include <asm/setup.h>
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#include <mach/at32ap700x.h>
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#include <mach/board.h>
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#include <mach/portmux.h>
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#include "atstk1000.h"
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/* Initialized by bootloader-specific startup code. */
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struct tag *bootloader_tags __initdata;
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static struct fb_videomode __initdata ltv350qv_modes[] = {
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{
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.name = "320x240 @ 75",
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.refresh = 75,
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.xres = 320, .yres = 240,
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.pixclock = KHZ2PICOS(6891),
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.left_margin = 17, .right_margin = 33,
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.upper_margin = 10, .lower_margin = 10,
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.hsync_len = 16, .vsync_len = 1,
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.sync = 0,
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.vmode = FB_VMODE_NONINTERLACED,
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},
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};
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static struct fb_monspecs __initdata atstk1000_default_monspecs = {
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.manufacturer = "SNG",
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.monitor = "LTV350QV",
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.modedb = ltv350qv_modes,
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.modedb_len = ARRAY_SIZE(ltv350qv_modes),
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.hfmin = 14820,
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.hfmax = 22230,
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.vfmin = 60,
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.vfmax = 90,
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.dclkmax = 30000000,
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};
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struct atmel_lcdfb_info __initdata atstk1000_lcdc_data = {
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.default_bpp = 24,
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.default_dmacon = ATMEL_LCDC_DMAEN | ATMEL_LCDC_DMA2DEN,
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.default_lcdcon2 = (ATMEL_LCDC_DISTYPE_TFT
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| ATMEL_LCDC_INVCLK
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| ATMEL_LCDC_CLKMOD_ALWAYSACTIVE
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| ATMEL_LCDC_MEMOR_BIG),
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.default_monspecs = &atstk1000_default_monspecs,
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.guard_time = 2,
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};
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#ifdef CONFIG_BOARD_ATSTK1000_J2_LED
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#include <linux/leds.h>
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static struct gpio_led stk1000_j2_led[] = {
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#ifdef CONFIG_BOARD_ATSTK1000_J2_LED8
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#define LEDSTRING "J2 jumpered to LED8"
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{ .name = "led0:amber", .gpio = GPIO_PIN_PB( 8), },
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{ .name = "led1:amber", .gpio = GPIO_PIN_PB( 9), },
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{ .name = "led2:amber", .gpio = GPIO_PIN_PB(10), },
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{ .name = "led3:amber", .gpio = GPIO_PIN_PB(13), },
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{ .name = "led4:amber", .gpio = GPIO_PIN_PB(14), },
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{ .name = "led5:amber", .gpio = GPIO_PIN_PB(15), },
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{ .name = "led6:amber", .gpio = GPIO_PIN_PB(16), },
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{ .name = "led7:amber", .gpio = GPIO_PIN_PB(30),
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.default_trigger = "heartbeat", },
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#else /* RGB */
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#define LEDSTRING "J2 jumpered to RGB LEDs"
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{ .name = "r1:red", .gpio = GPIO_PIN_PB( 8), },
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{ .name = "g1:green", .gpio = GPIO_PIN_PB(10), },
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{ .name = "b1:blue", .gpio = GPIO_PIN_PB(14), },
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{ .name = "r2:red", .gpio = GPIO_PIN_PB( 9),
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.default_trigger = "heartbeat", },
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{ .name = "g2:green", .gpio = GPIO_PIN_PB(13), },
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{ .name = "b2:blue", .gpio = GPIO_PIN_PB(15),
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.default_trigger = "heartbeat", },
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/* PB16, PB30 unused */
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#endif
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};
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static struct gpio_led_platform_data stk1000_j2_led_data = {
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.num_leds = ARRAY_SIZE(stk1000_j2_led),
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.leds = stk1000_j2_led,
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};
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static struct platform_device stk1000_j2_led_dev = {
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.name = "leds-gpio",
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.id = 2, /* gpio block J2 */
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.dev = {
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.platform_data = &stk1000_j2_led_data,
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},
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};
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void __init atstk1000_setup_j2_leds(void)
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{
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unsigned i;
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for (i = 0; i < ARRAY_SIZE(stk1000_j2_led); i++)
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at32_select_gpio(stk1000_j2_led[i].gpio, AT32_GPIOF_OUTPUT);
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printk("STK1000: " LEDSTRING "\n");
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platform_device_register(&stk1000_j2_led_dev);
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}
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#else /* CONFIG_BOARD_ATSTK1000_J2_LED */
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void __init atstk1000_setup_j2_leds(void)
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{
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}
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#endif /* CONFIG_BOARD_ATSTK1000_J2_LED */
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