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403d2971 MV |
1 | /* |
2 | * linux/arch/arm/mach-pxa/income.c | |
3 | * | |
4 | * Support for Income s.r.o. SH-Dmaster PXA270 SBC | |
5 | * | |
6 | * Copyright (C) 2010 | |
7 | * Marek Vasut <marek.vasut@gmail.com> | |
8 | * Pavel Revak <palo@bielyvlk.sk> | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License version 2 as | |
12 | * published by the Free Software Foundation. | |
13 | */ | |
14 | ||
15 | #include <linux/bitops.h> | |
16 | #include <linux/delay.h> | |
17 | #include <linux/gpio.h> | |
18 | #include <linux/init.h> | |
19 | #include <linux/interrupt.h> | |
20 | #include <linux/ioport.h> | |
21 | #include <linux/kernel.h> | |
22 | #include <linux/platform_device.h> | |
23 | #include <linux/pwm_backlight.h> | |
b459396e | 24 | #include <linux/i2c/pxa-i2c.h> |
403d2971 MV |
25 | |
26 | #include <asm/irq.h> | |
27 | #include <asm/mach-types.h> | |
28 | ||
29 | #include <mach/hardware.h> | |
293b2da1 AB |
30 | #include <linux/platform_data/mmc-pxamci.h> |
31 | #include <linux/platform_data/usb-ohci-pxa27x.h> | |
403d2971 MV |
32 | #include <mach/pxa27x.h> |
33 | #include <mach/pxa27x-udc.h> | |
293b2da1 | 34 | #include <linux/platform_data/video-pxafb.h> |
403d2971 | 35 | |
403d2971 MV |
36 | #include "devices.h" |
37 | #include "generic.h" | |
38 | ||
39 | #define GPIO114_INCOME_ETH_IRQ (114) | |
40 | #define GPIO0_INCOME_SD_DETECT (0) | |
41 | #define GPIO0_INCOME_SD_RO (1) | |
42 | #define GPIO54_INCOME_LED_A (54) | |
43 | #define GPIO55_INCOME_LED_B (55) | |
44 | #define GPIO113_INCOME_TS_IRQ (113) | |
45 | ||
403d2971 MV |
46 | /****************************************************************************** |
47 | * SD/MMC card controller | |
48 | ******************************************************************************/ | |
49 | #if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE) | |
50 | static struct pxamci_platform_data income_mci_platform_data = { | |
51 | .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, | |
52 | .gpio_power = -1, | |
53 | .gpio_card_detect = GPIO0_INCOME_SD_DETECT, | |
54 | .gpio_card_ro = GPIO0_INCOME_SD_RO, | |
55 | .detect_delay_ms = 200, | |
56 | }; | |
57 | ||
58 | static void __init income_mmc_init(void) | |
59 | { | |
60 | pxa_set_mci_info(&income_mci_platform_data); | |
61 | } | |
62 | #else | |
63 | static inline void income_mmc_init(void) {} | |
64 | #endif | |
65 | ||
66 | /****************************************************************************** | |
67 | * USB Host | |
68 | ******************************************************************************/ | |
69 | #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) | |
70 | static struct pxaohci_platform_data income_ohci_info = { | |
71 | .port_mode = PMM_PERPORT_MODE, | |
72 | .flags = ENABLE_PORT1 | POWER_CONTROL_LOW | POWER_SENSE_LOW, | |
73 | }; | |
74 | ||
75 | static void __init income_uhc_init(void) | |
76 | { | |
77 | pxa_set_ohci_info(&income_ohci_info); | |
78 | } | |
79 | #else | |
80 | static inline void income_uhc_init(void) {} | |
81 | #endif | |
82 | ||
83 | /****************************************************************************** | |
84 | * LED | |
85 | ******************************************************************************/ | |
86 | #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) | |
87 | struct gpio_led income_gpio_leds[] = { | |
88 | { | |
89 | .name = "income:green:leda", | |
90 | .default_trigger = "none", | |
91 | .gpio = GPIO54_INCOME_LED_A, | |
92 | .active_low = 1, | |
93 | }, | |
94 | { | |
95 | .name = "income:green:ledb", | |
96 | .default_trigger = "none", | |
97 | .gpio = GPIO55_INCOME_LED_B, | |
98 | .active_low = 1, | |
99 | } | |
100 | }; | |
101 | ||
102 | static struct gpio_led_platform_data income_gpio_led_info = { | |
103 | .leds = income_gpio_leds, | |
104 | .num_leds = ARRAY_SIZE(income_gpio_leds), | |
105 | }; | |
106 | ||
107 | static struct platform_device income_leds = { | |
108 | .name = "leds-gpio", | |
109 | .id = -1, | |
110 | .dev = { | |
111 | .platform_data = &income_gpio_led_info, | |
112 | } | |
113 | }; | |
114 | ||
115 | static void __init income_led_init(void) | |
116 | { | |
117 | platform_device_register(&income_leds); | |
118 | } | |
119 | #else | |
120 | static inline void income_led_init(void) {} | |
121 | #endif | |
122 | ||
123 | /****************************************************************************** | |
124 | * I2C | |
125 | ******************************************************************************/ | |
126 | #if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE) | |
127 | static struct i2c_board_info __initdata income_i2c_devs[] = { | |
128 | { | |
129 | I2C_BOARD_INFO("ds1340", 0x68), | |
130 | }, { | |
131 | I2C_BOARD_INFO("lm75", 0x4f), | |
132 | }, | |
133 | }; | |
134 | ||
135 | static void __init income_i2c_init(void) | |
136 | { | |
137 | pxa_set_i2c_info(NULL); | |
138 | pxa27x_set_i2c_power_info(NULL); | |
139 | i2c_register_board_info(0, ARRAY_AND_SIZE(income_i2c_devs)); | |
140 | } | |
141 | #else | |
142 | static inline void income_i2c_init(void) {} | |
143 | #endif | |
144 | ||
145 | /****************************************************************************** | |
146 | * Framebuffer | |
147 | ******************************************************************************/ | |
148 | #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) | |
149 | static struct pxafb_mode_info income_lcd_modes[] = { | |
150 | { | |
151 | .pixclock = 144700, | |
152 | .xres = 320, | |
153 | .yres = 240, | |
154 | .bpp = 32, | |
155 | .depth = 18, | |
156 | ||
157 | .left_margin = 10, | |
158 | .right_margin = 10, | |
159 | .upper_margin = 7, | |
160 | .lower_margin = 8, | |
161 | ||
162 | .hsync_len = 20, | |
163 | .vsync_len = 2, | |
164 | ||
165 | .sync = FB_SYNC_VERT_HIGH_ACT, | |
166 | }, | |
167 | }; | |
168 | ||
169 | static struct pxafb_mach_info income_lcd_screen = { | |
170 | .modes = income_lcd_modes, | |
171 | .num_modes = ARRAY_SIZE(income_lcd_modes), | |
172 | .lcd_conn = LCD_COLOR_TFT_18BPP | LCD_PCLK_EDGE_FALL, | |
173 | }; | |
174 | ||
175 | static void __init income_lcd_init(void) | |
176 | { | |
4321e1a1 | 177 | pxa_set_fb_info(NULL, &income_lcd_screen); |
403d2971 MV |
178 | } |
179 | #else | |
180 | static inline void income_lcd_init(void) {} | |
181 | #endif | |
182 | ||
183 | /****************************************************************************** | |
184 | * Backlight | |
185 | ******************************************************************************/ | |
eeb3151c | 186 | #if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM_MODULE) |
403d2971 MV |
187 | static struct platform_pwm_backlight_data income_backlight_data = { |
188 | .pwm_id = 0, | |
189 | .max_brightness = 0x3ff, | |
190 | .dft_brightness = 0x1ff, | |
191 | .pwm_period_ns = 1000000, | |
db01120c | 192 | .enable_gpio = -1, |
403d2971 MV |
193 | }; |
194 | ||
195 | static struct platform_device income_backlight = { | |
196 | .name = "pwm-backlight", | |
197 | .dev = { | |
198 | .parent = &pxa27x_device_pwm0.dev, | |
199 | .platform_data = &income_backlight_data, | |
200 | }, | |
201 | }; | |
202 | ||
203 | static void __init income_pwm_init(void) | |
204 | { | |
205 | platform_device_register(&income_backlight); | |
206 | } | |
207 | #else | |
208 | static inline void income_pwm_init(void) {} | |
209 | #endif | |
210 | ||
211 | void __init colibri_pxa270_income_boardinit(void) | |
212 | { | |
403d2971 MV |
213 | pxa_set_ffuart_info(NULL); |
214 | pxa_set_btuart_info(NULL); | |
215 | pxa_set_stuart_info(NULL); | |
216 | ||
217 | income_mmc_init(); | |
218 | income_uhc_init(); | |
219 | income_led_init(); | |
220 | income_i2c_init(); | |
221 | income_lcd_init(); | |
222 | income_pwm_init(); | |
223 | } | |
224 |