1 /*
2 * linux/arch/arm/mach-s3c64xx/mach-smartq5.c
3 *
4 * Copyright (C) 2010 Maurus Cuelenaere
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 */
11
12 #include <linux/fb.h>
13 #include <linux/gpio.h>
14 #include <linux/gpio_keys.h>
15 #include <linux/init.h>
16 #include <linux/input.h>
17 #include <linux/leds.h>
18 #include <linux/platform_device.h>
19
20 #include <asm/hardware/vic.h>
21 #include <asm/mach-types.h>
22 #include <asm/mach/arch.h>
23
24 #include <mach/map.h>
25 #include <mach/regs-gpio.h>
26
27 #include <plat/cpu.h>
28 #include <plat/devs.h>
29 #include <plat/fb.h>
30 #include <plat/gpio-cfg.h>
31 #include <plat/regs-fb-v4.h>
32
33 #include "common.h"
34 #include "mach-smartq.h"
35
36 static struct gpio_led smartq5_leds[] = {
37 {
38 .name = "smartq5:green",
39 .active_low = 1,
40 .gpio = S3C64XX_GPN(8),
41 },
42 {
43 .name = "smartq5:red",
44 .active_low = 1,
45 .gpio = S3C64XX_GPN(9),
46 },
47 };
48
49 static struct gpio_led_platform_data smartq5_led_data = {
50 .num_leds = ARRAY_SIZE(smartq5_leds),
51 .leds = smartq5_leds,
52 };
53
54 static struct platform_device smartq5_leds_device = {
55 .name = "leds-gpio",
56 .id = -1,
57 .dev.platform_data = &smartq5_led_data,
58 };
59
60 /* Labels according to the SmartQ manual */
61 static struct gpio_keys_button smartq5_buttons[] = {
62 {
63 .gpio = S3C64XX_GPL(14),
64 .code = KEY_POWER,
65 .desc = "Power",
66 .active_low = 1,
67 .debounce_interval = 5,
68 .type = EV_KEY,
69 },
70 {
71 .gpio = S3C64XX_GPN(2),
72 .code = KEY_KPMINUS,
73 .desc = "Minus",
74 .active_low = 1,
75 .debounce_interval = 5,
76 .type = EV_KEY,
77 },
78 {
79 .gpio = S3C64XX_GPN(12),
80 .code = KEY_KPPLUS,
81 .desc = "Plus",
82 .active_low = 1,
83 .debounce_interval = 5,
84 .type = EV_KEY,
85 },
86 {
87 .gpio = S3C64XX_GPN(15),
88 .code = KEY_ENTER,
89 .desc = "Move",
90 .active_low = 1,
91 .debounce_interval = 5,
92 .type = EV_KEY,
93 },
94 };
95
96 static struct gpio_keys_platform_data smartq5_buttons_data = {
97 .buttons = smartq5_buttons,
98 .nbuttons = ARRAY_SIZE(smartq5_buttons),
99 };
100
101 static struct platform_device smartq5_buttons_device = {
102 .name = "gpio-keys",
103 .id = 0,
104 .num_resources = 0,
105 .dev = {
106 .platform_data = &smartq5_buttons_data,
107 }
108 };
109
110 static struct s3c_fb_pd_win smartq5_fb_win0 = {
111 .win_mode = {
112 .left_margin = 216,
113 .right_margin = 40,
114 .upper_margin = 35,
115 .lower_margin = 10,
116 .hsync_len = 1,
117 .vsync_len = 1,
118 .xres = 800,
119 .yres = 480,
120 .refresh = 80,
121 },
122 .max_bpp = 32,
123 .default_bpp = 16,
124 };
125
126 static struct s3c_fb_platdata smartq5_lcd_pdata __initdata = {
127 .setup_gpio = s3c64xx_fb_gpio_setup_24bpp,
128 .win[0] = &smartq5_fb_win0,
129 .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
130 .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC |
131 VIDCON1_INV_VDEN,
132 };
133
134 static struct platform_device *smartq5_devices[] __initdata = {
135 &smartq5_leds_device,
136 &smartq5_buttons_device,
137 };
138
smartq5_machine_init(void)139 static void __init smartq5_machine_init(void)
140 {
141 s3c_fb_set_platdata(&smartq5_lcd_pdata);
142
143 smartq_machine_init();
144
145 platform_add_devices(smartq5_devices, ARRAY_SIZE(smartq5_devices));
146 }
147
148 MACHINE_START(SMARTQ5, "SmartQ 5")
149 /* Maintainer: Maurus Cuelenaere <mcuelenaere AT gmail DOT com> */
150 .atag_offset = 0x100,
151 .init_irq = s3c6410_init_irq,
152 .handle_irq = vic_handle_irq,
153 .map_io = smartq_map_io,
154 .init_machine = smartq5_machine_init,
155 .timer = &s3c24xx_timer,
156 .restart = s3c64xx_restart,
157 MACHINE_END
158