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5f97f7f9 HS |
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> | |
d0a2b7af | 11 | #include <linux/fb.h> |
5f97f7f9 | 12 | #include <linux/init.h> |
f4c41b26 | 13 | #include <linux/platform_device.h> |
5f97f7f9 HS |
14 | #include <linux/types.h> |
15 | #include <linux/linkage.h> | |
16 | ||
d0a2b7af | 17 | #include <video/atmel_lcdc.h> |
5f97f7f9 | 18 | |
d0a2b7af | 19 | #include <asm/setup.h> |
f4c41b26 HS |
20 | |
21 | #include <asm/arch/at32ap700x.h> | |
5f97f7f9 | 22 | #include <asm/arch/board.h> |
f4c41b26 | 23 | #include <asm/arch/portmux.h> |
5f97f7f9 | 24 | |
d0a2b7af HS |
25 | #include "atstk1000.h" |
26 | ||
5f97f7f9 HS |
27 | /* Initialized by bootloader-specific startup code. */ |
28 | struct tag *bootloader_tags __initdata; | |
d0a2b7af HS |
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 | }; | |
f4c41b26 HS |
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 */ |