wl1251: use wiphy_dev instead of wl->spi->dev
[linux/fpc-iii.git] / arch / arm / mach-omap2 / board-omap3evm.c
blobcf3dd771a6784fe751542fa993e03971a93f946d
1 /*
2 * linux/arch/arm/mach-omap2/board-omap3evm.c
4 * Copyright (C) 2008 Texas Instruments
6 * Modified from mach-omap2/board-3430sdp.c
8 * Initial code: Syed Mohammed Khasim
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.
15 #include <linux/kernel.h>
16 #include <linux/init.h>
17 #include <linux/platform_device.h>
18 #include <linux/delay.h>
19 #include <linux/err.h>
20 #include <linux/clk.h>
21 #include <linux/gpio.h>
22 #include <linux/input.h>
23 #include <linux/leds.h>
25 #include <linux/spi/spi.h>
26 #include <linux/spi/ads7846.h>
27 #include <linux/i2c/twl4030.h>
28 #include <linux/usb/otg.h>
30 #include <mach/hardware.h>
31 #include <asm/mach-types.h>
32 #include <asm/mach/arch.h>
33 #include <asm/mach/map.h>
35 #include <mach/board.h>
36 #include <mach/mux.h>
37 #include <mach/usb.h>
38 #include <mach/common.h>
39 #include <mach/mcspi.h>
40 #include <mach/keypad.h>
42 #include "sdram-micron-mt46h32m32lf-6.h"
43 #include "mmc-twl4030.h"
45 #define OMAP3_EVM_TS_GPIO 175
47 #define OMAP3EVM_ETHR_START 0x2c000000
48 #define OMAP3EVM_ETHR_SIZE 1024
49 #define OMAP3EVM_ETHR_GPIO_IRQ 176
50 #define OMAP3EVM_SMC911X_CS 5
52 static struct resource omap3evm_smc911x_resources[] = {
53 [0] = {
54 .start = OMAP3EVM_ETHR_START,
55 .end = (OMAP3EVM_ETHR_START + OMAP3EVM_ETHR_SIZE - 1),
56 .flags = IORESOURCE_MEM,
58 [1] = {
59 .start = OMAP_GPIO_IRQ(OMAP3EVM_ETHR_GPIO_IRQ),
60 .end = OMAP_GPIO_IRQ(OMAP3EVM_ETHR_GPIO_IRQ),
61 .flags = IORESOURCE_IRQ,
65 static struct platform_device omap3evm_smc911x_device = {
66 .name = "smc911x",
67 .id = -1,
68 .num_resources = ARRAY_SIZE(omap3evm_smc911x_resources),
69 .resource = &omap3evm_smc911x_resources[0],
72 static inline void __init omap3evm_init_smc911x(void)
74 int eth_cs;
75 struct clk *l3ck;
76 unsigned int rate;
78 eth_cs = OMAP3EVM_SMC911X_CS;
80 l3ck = clk_get(NULL, "l3_ck");
81 if (IS_ERR(l3ck))
82 rate = 100000000;
83 else
84 rate = clk_get_rate(l3ck);
86 if (gpio_request(OMAP3EVM_ETHR_GPIO_IRQ, "SMC911x irq") < 0) {
87 printk(KERN_ERR "Failed to request GPIO%d for smc911x IRQ\n",
88 OMAP3EVM_ETHR_GPIO_IRQ);
89 return;
92 gpio_direction_input(OMAP3EVM_ETHR_GPIO_IRQ);
95 static struct omap_uart_config omap3_evm_uart_config __initdata = {
96 .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)),
99 static struct twl4030_hsmmc_info mmc[] = {
101 .mmc = 1,
102 .wires = 4,
103 .gpio_cd = -EINVAL,
104 .gpio_wp = 63,
106 {} /* Terminator */
109 static struct gpio_led gpio_leds[] = {
111 .name = "omap3evm::ledb",
112 /* normally not visible (board underside) */
113 .default_trigger = "default-on",
114 .gpio = -EINVAL, /* gets replaced */
115 .active_low = true,
119 static struct gpio_led_platform_data gpio_led_info = {
120 .leds = gpio_leds,
121 .num_leds = ARRAY_SIZE(gpio_leds),
124 static struct platform_device leds_gpio = {
125 .name = "leds-gpio",
126 .id = -1,
127 .dev = {
128 .platform_data = &gpio_led_info,
133 static int omap3evm_twl_gpio_setup(struct device *dev,
134 unsigned gpio, unsigned ngpio)
136 /* gpio + 0 is "mmc0_cd" (input/IRQ) */
137 omap_cfg_reg(L8_34XX_GPIO63);
138 mmc[0].gpio_cd = gpio + 0;
139 twl4030_mmc_init(mmc);
142 * Most GPIOs are for USB OTG. Some are mostly sent to
143 * the P2 connector; notably LEDA for the LCD backlight.
146 /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
147 gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
149 platform_device_register(&leds_gpio);
151 return 0;
154 static struct twl4030_gpio_platform_data omap3evm_gpio_data = {
155 .gpio_base = OMAP_MAX_GPIO_LINES,
156 .irq_base = TWL4030_GPIO_IRQ_BASE,
157 .irq_end = TWL4030_GPIO_IRQ_END,
158 .use_leds = true,
159 .setup = omap3evm_twl_gpio_setup,
162 static struct twl4030_usb_data omap3evm_usb_data = {
163 .usb_mode = T2_USB_MODE_ULPI,
166 static int omap3evm_keymap[] = {
167 KEY(0, 0, KEY_LEFT),
168 KEY(0, 1, KEY_RIGHT),
169 KEY(0, 2, KEY_A),
170 KEY(0, 3, KEY_B),
171 KEY(1, 0, KEY_DOWN),
172 KEY(1, 1, KEY_UP),
173 KEY(1, 2, KEY_E),
174 KEY(1, 3, KEY_F),
175 KEY(2, 0, KEY_ENTER),
176 KEY(2, 1, KEY_I),
177 KEY(2, 2, KEY_J),
178 KEY(2, 3, KEY_K),
179 KEY(3, 0, KEY_M),
180 KEY(3, 1, KEY_N),
181 KEY(3, 2, KEY_O),
182 KEY(3, 3, KEY_P)
185 static struct twl4030_keypad_data omap3evm_kp_data = {
186 .rows = 4,
187 .cols = 4,
188 .keymap = omap3evm_keymap,
189 .keymapsize = ARRAY_SIZE(omap3evm_keymap),
190 .rep = 1,
193 static struct twl4030_madc_platform_data omap3evm_madc_data = {
194 .irq_line = 1,
197 static struct twl4030_platform_data omap3evm_twldata = {
198 .irq_base = TWL4030_IRQ_BASE,
199 .irq_end = TWL4030_IRQ_END,
201 /* platform_data for children goes here */
202 .keypad = &omap3evm_kp_data,
203 .madc = &omap3evm_madc_data,
204 .usb = &omap3evm_usb_data,
205 .gpio = &omap3evm_gpio_data,
208 static struct i2c_board_info __initdata omap3evm_i2c_boardinfo[] = {
210 I2C_BOARD_INFO("twl4030", 0x48),
211 .flags = I2C_CLIENT_WAKE,
212 .irq = INT_34XX_SYS_NIRQ,
213 .platform_data = &omap3evm_twldata,
217 static int __init omap3_evm_i2c_init(void)
219 omap_register_i2c_bus(1, 2600, omap3evm_i2c_boardinfo,
220 ARRAY_SIZE(omap3evm_i2c_boardinfo));
221 omap_register_i2c_bus(2, 400, NULL, 0);
222 omap_register_i2c_bus(3, 400, NULL, 0);
223 return 0;
226 static struct platform_device omap3_evm_lcd_device = {
227 .name = "omap3evm_lcd",
228 .id = -1,
231 static struct omap_lcd_config omap3_evm_lcd_config __initdata = {
232 .ctrl_name = "internal",
235 static void ads7846_dev_init(void)
237 if (gpio_request(OMAP3_EVM_TS_GPIO, "ADS7846 pendown") < 0)
238 printk(KERN_ERR "can't get ads7846 pen down GPIO\n");
240 gpio_direction_input(OMAP3_EVM_TS_GPIO);
242 omap_set_gpio_debounce(OMAP3_EVM_TS_GPIO, 1);
243 omap_set_gpio_debounce_time(OMAP3_EVM_TS_GPIO, 0xa);
246 static int ads7846_get_pendown_state(void)
248 return !gpio_get_value(OMAP3_EVM_TS_GPIO);
251 struct ads7846_platform_data ads7846_config = {
252 .x_max = 0x0fff,
253 .y_max = 0x0fff,
254 .x_plate_ohms = 180,
255 .pressure_max = 255,
256 .debounce_max = 10,
257 .debounce_tol = 3,
258 .debounce_rep = 1,
259 .get_pendown_state = ads7846_get_pendown_state,
260 .keep_vref_on = 1,
261 .settle_delay_usecs = 150,
264 static struct omap2_mcspi_device_config ads7846_mcspi_config = {
265 .turbo_mode = 0,
266 .single_channel = 1, /* 0: slave, 1: master */
269 struct spi_board_info omap3evm_spi_board_info[] = {
270 [0] = {
271 .modalias = "ads7846",
272 .bus_num = 1,
273 .chip_select = 0,
274 .max_speed_hz = 1500000,
275 .controller_data = &ads7846_mcspi_config,
276 .irq = OMAP_GPIO_IRQ(OMAP3_EVM_TS_GPIO),
277 .platform_data = &ads7846_config,
281 static void __init omap3_evm_init_irq(void)
283 omap2_init_common_hw(mt46h32m32lf6_sdrc_params);
284 omap_init_irq();
285 omap_gpio_init();
286 omap3evm_init_smc911x();
289 static struct omap_board_config_kernel omap3_evm_config[] __initdata = {
290 { OMAP_TAG_UART, &omap3_evm_uart_config },
291 { OMAP_TAG_LCD, &omap3_evm_lcd_config },
294 static struct platform_device *omap3_evm_devices[] __initdata = {
295 &omap3_evm_lcd_device,
296 &omap3evm_smc911x_device,
299 static void __init omap3_evm_init(void)
301 omap3_evm_i2c_init();
303 platform_add_devices(omap3_evm_devices, ARRAY_SIZE(omap3_evm_devices));
304 omap_board_config = omap3_evm_config;
305 omap_board_config_size = ARRAY_SIZE(omap3_evm_config);
307 spi_register_board_info(omap3evm_spi_board_info,
308 ARRAY_SIZE(omap3evm_spi_board_info));
310 omap_serial_init();
311 #ifdef CONFIG_NOP_USB_XCEIV
312 /* OMAP3EVM uses ISP1504 phy and so register nop transceiver */
313 usb_nop_xceiv_register();
314 #endif
315 usb_musb_init();
316 ads7846_dev_init();
319 static void __init omap3_evm_map_io(void)
321 omap2_set_globals_343x();
322 omap2_map_common_io();
325 MACHINE_START(OMAP3EVM, "OMAP3 EVM")
326 /* Maintainer: Syed Mohammed Khasim - Texas Instruments */
327 .phys_io = 0x48000000,
328 .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
329 .boot_params = 0x80000100,
330 .map_io = omap3_evm_map_io,
331 .init_irq = omap3_evm_init_irq,
332 .init_machine = omap3_evm_init,
333 .timer = &omap_timer,
334 MACHINE_END