1/* 2 * ATSTK1000 board-specific setup code. 3 * 4 * Copyright (C) 2005-2006 Atmel Corporation 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License version 2 as 8 * published by the Free Software Foundation. 9 */ 10#include <linux/bootmem.h> 11#include <linux/fb.h> 12#include <linux/init.h> 13#include <linux/platform_device.h> 14#include <linux/types.h> 15#include <linux/linkage.h> 16 17#include <video/atmel_lcdc.h> 18 19#include <asm/setup.h> 20 21#include <mach/at32ap700x.h> 22#include <mach/board.h> 23#include <mach/portmux.h> 24 25#include "atstk1000.h" 26 27/* Initialized by bootloader-specific startup code. */ 28struct tag *bootloader_tags __initdata; 29 30static struct fb_videomode __initdata ltv350qv_modes[] = { 31 { 32 .name = "320x240 @ 75", 33 .refresh = 75, 34 .xres = 320, .yres = 240, 35 .pixclock = KHZ2PICOS(6891), 36 37 .left_margin = 17, .right_margin = 33, 38 .upper_margin = 10, .lower_margin = 10, 39 .hsync_len = 16, .vsync_len = 1, 40 41 .sync = 0, 42 .vmode = FB_VMODE_NONINTERLACED, 43 }, 44}; 45 46static struct fb_monspecs __initdata atstk1000_default_monspecs = { 47 .manufacturer = "SNG", 48 .monitor = "LTV350QV", 49 .modedb = ltv350qv_modes, 50 .modedb_len = ARRAY_SIZE(ltv350qv_modes), 51 .hfmin = 14820, 52 .hfmax = 22230, 53 .vfmin = 60, 54 .vfmax = 90, 55 .dclkmax = 30000000, 56}; 57 58struct atmel_lcdfb_info __initdata atstk1000_lcdc_data = { 59 .default_bpp = 24, 60 .default_dmacon = ATMEL_LCDC_DMAEN | ATMEL_LCDC_DMA2DEN, 61 .default_lcdcon2 = (ATMEL_LCDC_DISTYPE_TFT 62 | ATMEL_LCDC_INVCLK 63 | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE 64 | ATMEL_LCDC_MEMOR_BIG), 65 .default_monspecs = &atstk1000_default_monspecs, 66 .guard_time = 2, 67}; 68 69#ifdef CONFIG_BOARD_ATSTK1000_J2_LED 70#include <linux/leds.h> 71 72static struct gpio_led stk1000_j2_led[] = { 73#ifdef CONFIG_BOARD_ATSTK1000_J2_LED8 74#define LEDSTRING "J2 jumpered to LED8" 75 { .name = "led0:amber", .gpio = GPIO_PIN_PB( 8), }, 76 { .name = "led1:amber", .gpio = GPIO_PIN_PB( 9), }, 77 { .name = "led2:amber", .gpio = GPIO_PIN_PB(10), }, 78 { .name = "led3:amber", .gpio = GPIO_PIN_PB(13), }, 79 { .name = "led4:amber", .gpio = GPIO_PIN_PB(14), }, 80 { .name = "led5:amber", .gpio = GPIO_PIN_PB(15), }, 81 { .name = "led6:amber", .gpio = GPIO_PIN_PB(16), }, 82 { .name = "led7:amber", .gpio = GPIO_PIN_PB(30), 83 .default_trigger = "heartbeat", }, 84#else /* RGB */ 85#define LEDSTRING "J2 jumpered to RGB LEDs" 86 { .name = "r1:red", .gpio = GPIO_PIN_PB( 8), }, 87 { .name = "g1:green", .gpio = GPIO_PIN_PB(10), }, 88 { .name = "b1:blue", .gpio = GPIO_PIN_PB(14), }, 89 90 { .name = "r2:red", .gpio = GPIO_PIN_PB( 9), 91 .default_trigger = "heartbeat", }, 92 { .name = "g2:green", .gpio = GPIO_PIN_PB(13), }, 93 { .name = "b2:blue", .gpio = GPIO_PIN_PB(15), 94 .default_trigger = "heartbeat", }, 95 /* PB16, PB30 unused */ 96#endif 97}; 98 99static struct gpio_led_platform_data stk1000_j2_led_data = { 100 .num_leds = ARRAY_SIZE(stk1000_j2_led), 101 .leds = stk1000_j2_led, 102}; 103 104static struct platform_device stk1000_j2_led_dev = { 105 .name = "leds-gpio", 106 .id = 2, /* gpio block J2 */ 107 .dev = { 108 .platform_data = &stk1000_j2_led_data, 109 }, 110}; 111 112void __init atstk1000_setup_j2_leds(void) 113{ 114 unsigned i; 115 116 for (i = 0; i < ARRAY_SIZE(stk1000_j2_led); i++) 117 at32_select_gpio(stk1000_j2_led[i].gpio, AT32_GPIOF_OUTPUT); 118 119 printk("STK1000: " LEDSTRING "\n"); 120 platform_device_register(&stk1000_j2_led_dev); 121} 122#else /* CONFIG_BOARD_ATSTK1000_J2_LED */ 123void __init atstk1000_setup_j2_leds(void) 124{ 125 126} 127#endif /* CONFIG_BOARD_ATSTK1000_J2_LED */ 128