Merge branch 'timers/urgent' into x86/xen
[linux-2.6] / arch / avr32 / boards / atstk1000 / setup.c
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. */
28 struct tag *bootloader_tags __initdata;
29
30 static 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
46 static 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
58 struct 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
72 static 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
99 static struct gpio_led_platform_data stk1000_j2_led_data = {
100         .num_leds       = ARRAY_SIZE(stk1000_j2_led),
101         .leds           = stk1000_j2_led,
102 };
103
104 static 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
112 void __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 */
123 void __init atstk1000_setup_j2_leds(void)
124 {
125
126 }
127 #endif /* CONFIG_BOARD_ATSTK1000_J2_LED */