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d2912cb1 | 1 | // SPDX-License-Identifier: GPL-2.0-only |
403d2971 MV |
2 | /* |
3 | * linux/arch/arm/mach-pxa/income.c | |
4 | * | |
5 | * Support for Income s.r.o. SH-Dmaster PXA270 SBC | |
6 | * | |
7 | * Copyright (C) 2010 | |
8 | * Marek Vasut <marek.vasut@gmail.com> | |
9 | * Pavel Revak <palo@bielyvlk.sk> | |
403d2971 MV |
10 | */ |
11 | ||
12 | #include <linux/bitops.h> | |
13 | #include <linux/delay.h> | |
32d15448 | 14 | #include <linux/gpio/machine.h> |
403d2971 MV |
15 | #include <linux/init.h> |
16 | #include <linux/interrupt.h> | |
40d727a2 | 17 | #include <linux/leds.h> |
403d2971 MV |
18 | #include <linux/ioport.h> |
19 | #include <linux/kernel.h> | |
20 | #include <linux/platform_device.h> | |
bd2e2b3c | 21 | #include <linux/pwm.h> |
403d2971 | 22 | #include <linux/pwm_backlight.h> |
f15fc9b1 | 23 | #include <linux/platform_data/i2c-pxa.h> |
403d2971 MV |
24 | |
25 | #include <asm/irq.h> | |
26 | #include <asm/mach-types.h> | |
27 | ||
28 | #include <mach/hardware.h> | |
293b2da1 AB |
29 | #include <linux/platform_data/mmc-pxamci.h> |
30 | #include <linux/platform_data/usb-ohci-pxa27x.h> | |
4c25c5d2 AB |
31 | #include "pxa27x.h" |
32 | #include "pxa27x-udc.h" | |
293b2da1 | 33 | #include <linux/platform_data/video-pxafb.h> |
403d2971 | 34 | |
403d2971 MV |
35 | #include "devices.h" |
36 | #include "generic.h" | |
37 | ||
38 | #define GPIO114_INCOME_ETH_IRQ (114) | |
39 | #define GPIO0_INCOME_SD_DETECT (0) | |
40 | #define GPIO0_INCOME_SD_RO (1) | |
41 | #define GPIO54_INCOME_LED_A (54) | |
42 | #define GPIO55_INCOME_LED_B (55) | |
43 | #define GPIO113_INCOME_TS_IRQ (113) | |
44 | ||
403d2971 MV |
45 | /****************************************************************************** |
46 | * SD/MMC card controller | |
47 | ******************************************************************************/ | |
48 | #if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE) | |
49 | static struct pxamci_platform_data income_mci_platform_data = { | |
50 | .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, | |
403d2971 MV |
51 | .detect_delay_ms = 200, |
52 | }; | |
53 | ||
32d15448 LW |
54 | static struct gpiod_lookup_table income_mci_gpio_table = { |
55 | .dev_id = "pxa2xx-mci.0", | |
56 | .table = { | |
57 | /* Card detect on GPIO 0 */ | |
58 | GPIO_LOOKUP("gpio-pxa", GPIO0_INCOME_SD_DETECT, | |
59 | "cd", GPIO_ACTIVE_LOW), | |
60 | /* Write protect on GPIO 1 */ | |
61 | GPIO_LOOKUP("gpio-pxa", GPIO0_INCOME_SD_RO, | |
62 | "wp", GPIO_ACTIVE_LOW), | |
63 | { }, | |
64 | }, | |
65 | }; | |
66 | ||
403d2971 MV |
67 | static void __init income_mmc_init(void) |
68 | { | |
32d15448 | 69 | gpiod_add_lookup_table(&income_mci_gpio_table); |
403d2971 MV |
70 | pxa_set_mci_info(&income_mci_platform_data); |
71 | } | |
72 | #else | |
73 | static inline void income_mmc_init(void) {} | |
74 | #endif | |
75 | ||
76 | /****************************************************************************** | |
77 | * USB Host | |
78 | ******************************************************************************/ | |
79 | #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) | |
80 | static struct pxaohci_platform_data income_ohci_info = { | |
81 | .port_mode = PMM_PERPORT_MODE, | |
82 | .flags = ENABLE_PORT1 | POWER_CONTROL_LOW | POWER_SENSE_LOW, | |
83 | }; | |
84 | ||
85 | static void __init income_uhc_init(void) | |
86 | { | |
87 | pxa_set_ohci_info(&income_ohci_info); | |
88 | } | |
89 | #else | |
90 | static inline void income_uhc_init(void) {} | |
91 | #endif | |
92 | ||
93 | /****************************************************************************** | |
94 | * LED | |
95 | ******************************************************************************/ | |
96 | #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) | |
97 | struct gpio_led income_gpio_leds[] = { | |
98 | { | |
99 | .name = "income:green:leda", | |
100 | .default_trigger = "none", | |
101 | .gpio = GPIO54_INCOME_LED_A, | |
102 | .active_low = 1, | |
103 | }, | |
104 | { | |
105 | .name = "income:green:ledb", | |
106 | .default_trigger = "none", | |
107 | .gpio = GPIO55_INCOME_LED_B, | |
108 | .active_low = 1, | |
109 | } | |
110 | }; | |
111 | ||
112 | static struct gpio_led_platform_data income_gpio_led_info = { | |
113 | .leds = income_gpio_leds, | |
114 | .num_leds = ARRAY_SIZE(income_gpio_leds), | |
115 | }; | |
116 | ||
117 | static struct platform_device income_leds = { | |
118 | .name = "leds-gpio", | |
119 | .id = -1, | |
120 | .dev = { | |
121 | .platform_data = &income_gpio_led_info, | |
122 | } | |
123 | }; | |
124 | ||
125 | static void __init income_led_init(void) | |
126 | { | |
127 | platform_device_register(&income_leds); | |
128 | } | |
129 | #else | |
130 | static inline void income_led_init(void) {} | |
131 | #endif | |
132 | ||
133 | /****************************************************************************** | |
134 | * I2C | |
135 | ******************************************************************************/ | |
136 | #if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE) | |
137 | static struct i2c_board_info __initdata income_i2c_devs[] = { | |
138 | { | |
139 | I2C_BOARD_INFO("ds1340", 0x68), | |
140 | }, { | |
141 | I2C_BOARD_INFO("lm75", 0x4f), | |
142 | }, | |
143 | }; | |
144 | ||
145 | static void __init income_i2c_init(void) | |
146 | { | |
147 | pxa_set_i2c_info(NULL); | |
148 | pxa27x_set_i2c_power_info(NULL); | |
149 | i2c_register_board_info(0, ARRAY_AND_SIZE(income_i2c_devs)); | |
150 | } | |
151 | #else | |
152 | static inline void income_i2c_init(void) {} | |
153 | #endif | |
154 | ||
155 | /****************************************************************************** | |
156 | * Framebuffer | |
157 | ******************************************************************************/ | |
158 | #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) | |
159 | static struct pxafb_mode_info income_lcd_modes[] = { | |
160 | { | |
161 | .pixclock = 144700, | |
162 | .xres = 320, | |
163 | .yres = 240, | |
164 | .bpp = 32, | |
165 | .depth = 18, | |
166 | ||
167 | .left_margin = 10, | |
168 | .right_margin = 10, | |
169 | .upper_margin = 7, | |
170 | .lower_margin = 8, | |
171 | ||
172 | .hsync_len = 20, | |
173 | .vsync_len = 2, | |
174 | ||
175 | .sync = FB_SYNC_VERT_HIGH_ACT, | |
176 | }, | |
177 | }; | |
178 | ||
179 | static struct pxafb_mach_info income_lcd_screen = { | |
180 | .modes = income_lcd_modes, | |
181 | .num_modes = ARRAY_SIZE(income_lcd_modes), | |
182 | .lcd_conn = LCD_COLOR_TFT_18BPP | LCD_PCLK_EDGE_FALL, | |
183 | }; | |
184 | ||
185 | static void __init income_lcd_init(void) | |
186 | { | |
4321e1a1 | 187 | pxa_set_fb_info(NULL, &income_lcd_screen); |
403d2971 MV |
188 | } |
189 | #else | |
190 | static inline void income_lcd_init(void) {} | |
191 | #endif | |
192 | ||
193 | /****************************************************************************** | |
194 | * Backlight | |
195 | ******************************************************************************/ | |
eeb3151c | 196 | #if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM_MODULE) |
bd2e2b3c TR |
197 | static struct pwm_lookup income_pwm_lookup[] = { |
198 | PWM_LOOKUP("pxa27x-pwm.0", 0, "pwm-backlight.0", NULL, 1000000, | |
199 | PWM_POLARITY_NORMAL), | |
200 | }; | |
201 | ||
403d2971 | 202 | static struct platform_pwm_backlight_data income_backlight_data = { |
403d2971 MV |
203 | .max_brightness = 0x3ff, |
204 | .dft_brightness = 0x1ff, | |
db01120c | 205 | .enable_gpio = -1, |
403d2971 MV |
206 | }; |
207 | ||
208 | static struct platform_device income_backlight = { | |
209 | .name = "pwm-backlight", | |
210 | .dev = { | |
211 | .parent = &pxa27x_device_pwm0.dev, | |
212 | .platform_data = &income_backlight_data, | |
213 | }, | |
214 | }; | |
215 | ||
216 | static void __init income_pwm_init(void) | |
217 | { | |
bd2e2b3c | 218 | pwm_add_table(income_pwm_lookup, ARRAY_SIZE(income_pwm_lookup)); |
403d2971 MV |
219 | platform_device_register(&income_backlight); |
220 | } | |
221 | #else | |
222 | static inline void income_pwm_init(void) {} | |
223 | #endif | |
224 | ||
225 | void __init colibri_pxa270_income_boardinit(void) | |
226 | { | |
403d2971 MV |
227 | pxa_set_ffuart_info(NULL); |
228 | pxa_set_btuart_info(NULL); | |
229 | pxa_set_stuart_info(NULL); | |
230 | ||
231 | income_mmc_init(); | |
232 | income_uhc_init(); | |
233 | income_led_init(); | |
234 | income_i2c_init(); | |
235 | income_lcd_init(); | |
236 | income_pwm_init(); | |
237 | } | |
238 |