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46ba0abf SS |
1 | /* |
2 | * Board support file for OMAP4430 SDP. | |
3 | * | |
4 | * Copyright (C) 2009 Texas Instruments | |
5 | * | |
6 | * Author: Santosh Shilimkar <santosh.shilimkar@ti.com> | |
7 | * | |
8 | * Based on mach-omap2/board-3430sdp.c | |
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/kernel.h> | |
16 | #include <linux/init.h> | |
17 | #include <linux/platform_device.h> | |
18 | #include <linux/io.h> | |
19 | #include <linux/gpio.h> | |
bce06683 | 20 | #include <linux/usb/otg.h> |
b2aa5e57 | 21 | #include <linux/spi/spi.h> |
6e30a7db B |
22 | #include <linux/i2c/twl.h> |
23 | #include <linux/regulator/machine.h> | |
46ba0abf SS |
24 | |
25 | #include <mach/hardware.h> | |
fbc9be10 | 26 | #include <mach/omap4-common.h> |
46ba0abf SS |
27 | #include <asm/mach-types.h> |
28 | #include <asm/mach/arch.h> | |
29 | #include <asm/mach/map.h> | |
30 | ||
ce491cf8 TL |
31 | #include <plat/board.h> |
32 | #include <plat/common.h> | |
33 | #include <plat/control.h> | |
34 | #include <plat/timer-gp.h> | |
bce06683 | 35 | #include <plat/usb.h> |
717c1fbf | 36 | #include <plat/mmc.h> |
37 | #include "hsmmc.h" | |
46ba0abf | 38 | |
b2aa5e57 AA |
39 | #define ETH_KS8851_IRQ 34 |
40 | #define ETH_KS8851_POWER_ON 48 | |
41 | #define ETH_KS8851_QUART 138 | |
42 | ||
43 | static struct spi_board_info sdp4430_spi_board_info[] __initdata = { | |
44 | { | |
45 | .modalias = "ks8851", | |
46 | .bus_num = 1, | |
47 | .chip_select = 0, | |
48 | .max_speed_hz = 24000000, | |
49 | .irq = ETH_KS8851_IRQ, | |
50 | }, | |
51 | }; | |
52 | ||
53 | static int omap_ethernet_init(void) | |
54 | { | |
55 | int status; | |
56 | ||
57 | /* Request of GPIO lines */ | |
58 | ||
59 | status = gpio_request(ETH_KS8851_POWER_ON, "eth_power"); | |
60 | if (status) { | |
61 | pr_err("Cannot request GPIO %d\n", ETH_KS8851_POWER_ON); | |
62 | return status; | |
63 | } | |
64 | ||
65 | status = gpio_request(ETH_KS8851_QUART, "quart"); | |
66 | if (status) { | |
67 | pr_err("Cannot request GPIO %d\n", ETH_KS8851_QUART); | |
68 | goto error1; | |
69 | } | |
70 | ||
71 | status = gpio_request(ETH_KS8851_IRQ, "eth_irq"); | |
72 | if (status) { | |
73 | pr_err("Cannot request GPIO %d\n", ETH_KS8851_IRQ); | |
74 | goto error2; | |
75 | } | |
76 | ||
77 | /* Configuration of requested GPIO lines */ | |
78 | ||
79 | status = gpio_direction_output(ETH_KS8851_POWER_ON, 1); | |
80 | if (status) { | |
81 | pr_err("Cannot set output GPIO %d\n", ETH_KS8851_IRQ); | |
82 | goto error3; | |
83 | } | |
84 | ||
85 | status = gpio_direction_output(ETH_KS8851_QUART, 1); | |
86 | if (status) { | |
87 | pr_err("Cannot set output GPIO %d\n", ETH_KS8851_QUART); | |
88 | goto error3; | |
89 | } | |
90 | ||
91 | status = gpio_direction_input(ETH_KS8851_IRQ); | |
92 | if (status) { | |
93 | pr_err("Cannot set input GPIO %d\n", ETH_KS8851_IRQ); | |
94 | goto error3; | |
95 | } | |
96 | ||
97 | return 0; | |
98 | ||
99 | error3: | |
100 | gpio_free(ETH_KS8851_IRQ); | |
101 | error2: | |
102 | gpio_free(ETH_KS8851_QUART); | |
103 | error1: | |
104 | gpio_free(ETH_KS8851_POWER_ON); | |
105 | return status; | |
106 | } | |
107 | ||
46ba0abf SS |
108 | static struct platform_device sdp4430_lcd_device = { |
109 | .name = "sdp4430_lcd", | |
110 | .id = -1, | |
111 | }; | |
112 | ||
113 | static struct platform_device *sdp4430_devices[] __initdata = { | |
114 | &sdp4430_lcd_device, | |
115 | }; | |
116 | ||
46ba0abf SS |
117 | static struct omap_lcd_config sdp4430_lcd_config __initdata = { |
118 | .ctrl_name = "internal", | |
119 | }; | |
120 | ||
121 | static struct omap_board_config_kernel sdp4430_config[] __initdata = { | |
46ba0abf SS |
122 | { OMAP_TAG_LCD, &sdp4430_lcd_config }, |
123 | }; | |
124 | ||
46ba0abf SS |
125 | static void __init omap_4430sdp_init_irq(void) |
126 | { | |
5b7815b5 SS |
127 | omap_board_config = sdp4430_config; |
128 | omap_board_config_size = ARRAY_SIZE(sdp4430_config); | |
58cda884 | 129 | omap2_init_common_hw(NULL, NULL); |
46ba0abf SS |
130 | #ifdef CONFIG_OMAP_32K_TIMER |
131 | omap2_gp_clockevent_set_gptimer(1); | |
132 | #endif | |
133 | gic_init_irq(); | |
134 | omap_gpio_init(); | |
135 | } | |
136 | ||
bce06683 MM |
137 | static struct omap_musb_board_data musb_board_data = { |
138 | .interface_type = MUSB_INTERFACE_UTMI, | |
139 | .mode = MUSB_PERIPHERAL, | |
140 | .power = 100, | |
141 | }; | |
717c1fbf | 142 | |
143 | static struct omap2_hsmmc_info mmc[] = { | |
6e30a7db | 144 | { |
717c1fbf | 145 | .mmc = 1, |
146 | .wires = 8, | |
147 | .gpio_wp = -EINVAL, | |
6e30a7db B |
148 | }, |
149 | { | |
717c1fbf | 150 | .mmc = 2, |
151 | .wires = 8, | |
152 | .gpio_cd = -EINVAL, | |
153 | .gpio_wp = -EINVAL, | |
154 | .nonremovable = true, | |
6e30a7db | 155 | }, |
717c1fbf | 156 | {} /* Terminator */ |
157 | }; | |
158 | ||
5026391c | 159 | static struct regulator_consumer_supply sdp4430_vaux_supply[] = { |
6e30a7db B |
160 | { |
161 | .supply = "vmmc", | |
5026391c | 162 | .dev_name = "mmci-omap-hs.1", |
6e30a7db | 163 | }, |
5026391c SS |
164 | }; |
165 | static struct regulator_consumer_supply sdp4430_vmmc_supply[] = { | |
6e30a7db B |
166 | { |
167 | .supply = "vmmc", | |
5026391c | 168 | .dev_name = "mmci-omap-hs.0", |
6e30a7db B |
169 | }, |
170 | }; | |
171 | ||
717c1fbf | 172 | static int omap4_twl6030_hsmmc_late_init(struct device *dev) |
173 | { | |
174 | int ret = 0; | |
175 | struct platform_device *pdev = container_of(dev, | |
176 | struct platform_device, dev); | |
177 | struct omap_mmc_platform_data *pdata = dev->platform_data; | |
178 | ||
179 | /* Setting MMC1 Card detect Irq */ | |
180 | if (pdev->id == 0) | |
181 | pdata->slots[0].card_detect_irq = TWL6030_IRQ_BASE + | |
182 | MMCDETECT_INTR_OFFSET; | |
183 | return ret; | |
184 | } | |
185 | ||
186 | static __init void omap4_twl6030_hsmmc_set_late_init(struct device *dev) | |
187 | { | |
188 | struct omap_mmc_platform_data *pdata = dev->platform_data; | |
189 | ||
190 | pdata->init = omap4_twl6030_hsmmc_late_init; | |
191 | } | |
192 | ||
193 | static int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers) | |
194 | { | |
195 | struct omap2_hsmmc_info *c; | |
196 | ||
197 | omap2_hsmmc_init(controllers); | |
198 | for (c = controllers; c->mmc; c++) | |
199 | omap4_twl6030_hsmmc_set_late_init(c->dev); | |
200 | ||
201 | return 0; | |
202 | } | |
203 | ||
6e30a7db B |
204 | static struct regulator_init_data sdp4430_vaux1 = { |
205 | .constraints = { | |
206 | .min_uV = 1000000, | |
207 | .max_uV = 3000000, | |
208 | .apply_uV = true, | |
209 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
210 | | REGULATOR_MODE_STANDBY, | |
211 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | |
212 | | REGULATOR_CHANGE_MODE | |
213 | | REGULATOR_CHANGE_STATUS, | |
214 | }, | |
5026391c SS |
215 | .num_consumer_supplies = 1, |
216 | .consumer_supplies = sdp4430_vaux_supply, | |
6e30a7db B |
217 | }; |
218 | ||
219 | static struct regulator_init_data sdp4430_vaux2 = { | |
220 | .constraints = { | |
221 | .min_uV = 1200000, | |
222 | .max_uV = 2800000, | |
223 | .apply_uV = true, | |
224 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
225 | | REGULATOR_MODE_STANDBY, | |
226 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | |
227 | | REGULATOR_CHANGE_MODE | |
228 | | REGULATOR_CHANGE_STATUS, | |
229 | }, | |
230 | }; | |
231 | ||
232 | static struct regulator_init_data sdp4430_vaux3 = { | |
233 | .constraints = { | |
234 | .min_uV = 1000000, | |
235 | .max_uV = 3000000, | |
236 | .apply_uV = true, | |
237 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
238 | | REGULATOR_MODE_STANDBY, | |
239 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | |
240 | | REGULATOR_CHANGE_MODE | |
241 | | REGULATOR_CHANGE_STATUS, | |
242 | }, | |
243 | }; | |
244 | ||
245 | /* VMMC1 for MMC1 card */ | |
246 | static struct regulator_init_data sdp4430_vmmc = { | |
247 | .constraints = { | |
248 | .min_uV = 1200000, | |
249 | .max_uV = 3000000, | |
250 | .apply_uV = true, | |
251 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
252 | | REGULATOR_MODE_STANDBY, | |
253 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | |
254 | | REGULATOR_CHANGE_MODE | |
255 | | REGULATOR_CHANGE_STATUS, | |
256 | }, | |
5026391c | 257 | .num_consumer_supplies = 1, |
6e30a7db B |
258 | .consumer_supplies = sdp4430_vmmc_supply, |
259 | }; | |
260 | ||
261 | static struct regulator_init_data sdp4430_vpp = { | |
262 | .constraints = { | |
263 | .min_uV = 1800000, | |
264 | .max_uV = 2500000, | |
265 | .apply_uV = true, | |
266 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
267 | | REGULATOR_MODE_STANDBY, | |
268 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | |
269 | | REGULATOR_CHANGE_MODE | |
270 | | REGULATOR_CHANGE_STATUS, | |
271 | }, | |
272 | }; | |
273 | ||
274 | static struct regulator_init_data sdp4430_vusim = { | |
275 | .constraints = { | |
276 | .min_uV = 1200000, | |
277 | .max_uV = 2900000, | |
278 | .apply_uV = true, | |
279 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
280 | | REGULATOR_MODE_STANDBY, | |
281 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | |
282 | | REGULATOR_CHANGE_MODE | |
283 | | REGULATOR_CHANGE_STATUS, | |
284 | }, | |
285 | }; | |
286 | ||
287 | static struct regulator_init_data sdp4430_vana = { | |
288 | .constraints = { | |
289 | .min_uV = 2100000, | |
290 | .max_uV = 2100000, | |
291 | .apply_uV = true, | |
292 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
293 | | REGULATOR_MODE_STANDBY, | |
294 | .valid_ops_mask = REGULATOR_CHANGE_MODE | |
295 | | REGULATOR_CHANGE_STATUS, | |
296 | }, | |
297 | }; | |
298 | ||
299 | static struct regulator_init_data sdp4430_vcxio = { | |
300 | .constraints = { | |
301 | .min_uV = 1800000, | |
302 | .max_uV = 1800000, | |
303 | .apply_uV = true, | |
304 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
305 | | REGULATOR_MODE_STANDBY, | |
306 | .valid_ops_mask = REGULATOR_CHANGE_MODE | |
307 | | REGULATOR_CHANGE_STATUS, | |
308 | }, | |
309 | }; | |
310 | ||
311 | static struct regulator_init_data sdp4430_vdac = { | |
312 | .constraints = { | |
313 | .min_uV = 1800000, | |
314 | .max_uV = 1800000, | |
315 | .apply_uV = true, | |
316 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
317 | | REGULATOR_MODE_STANDBY, | |
318 | .valid_ops_mask = REGULATOR_CHANGE_MODE | |
319 | | REGULATOR_CHANGE_STATUS, | |
320 | }, | |
321 | }; | |
322 | ||
323 | static struct regulator_init_data sdp4430_vusb = { | |
324 | .constraints = { | |
325 | .min_uV = 3300000, | |
326 | .max_uV = 3300000, | |
327 | .apply_uV = true, | |
328 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
329 | | REGULATOR_MODE_STANDBY, | |
330 | .valid_ops_mask = REGULATOR_CHANGE_MODE | |
331 | | REGULATOR_CHANGE_STATUS, | |
332 | }, | |
333 | }; | |
334 | ||
335 | static struct twl4030_platform_data sdp4430_twldata = { | |
336 | .irq_base = TWL6030_IRQ_BASE, | |
337 | .irq_end = TWL6030_IRQ_END, | |
338 | ||
339 | /* Regulators */ | |
340 | .vmmc = &sdp4430_vmmc, | |
341 | .vpp = &sdp4430_vpp, | |
342 | .vusim = &sdp4430_vusim, | |
343 | .vana = &sdp4430_vana, | |
344 | .vcxio = &sdp4430_vcxio, | |
345 | .vdac = &sdp4430_vdac, | |
346 | .vusb = &sdp4430_vusb, | |
347 | .vaux1 = &sdp4430_vaux1, | |
348 | .vaux2 = &sdp4430_vaux2, | |
349 | .vaux3 = &sdp4430_vaux3, | |
350 | }; | |
351 | ||
352 | static struct i2c_board_info __initdata sdp4430_i2c_boardinfo[] = { | |
353 | { | |
354 | I2C_BOARD_INFO("twl6030", 0x48), | |
355 | .flags = I2C_CLIENT_WAKE, | |
356 | .irq = OMAP44XX_IRQ_SYS_1N, | |
357 | .platform_data = &sdp4430_twldata, | |
358 | }, | |
359 | }; | |
baeb73e8 SS |
360 | static int __init omap4_i2c_init(void) |
361 | { | |
362 | /* | |
363 | * Phoenix Audio IC needs I2C1 to | |
364 | * start with 400 KHz or less | |
365 | */ | |
6e30a7db B |
366 | omap_register_i2c_bus(1, 400, sdp4430_i2c_boardinfo, |
367 | ARRAY_SIZE(sdp4430_i2c_boardinfo)); | |
baeb73e8 SS |
368 | omap_register_i2c_bus(2, 400, NULL, 0); |
369 | omap_register_i2c_bus(3, 400, NULL, 0); | |
370 | omap_register_i2c_bus(4, 400, NULL, 0); | |
371 | return 0; | |
372 | } | |
46ba0abf SS |
373 | static void __init omap_4430sdp_init(void) |
374 | { | |
b2aa5e57 AA |
375 | int status; |
376 | ||
baeb73e8 | 377 | omap4_i2c_init(); |
46ba0abf | 378 | platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices)); |
46ba0abf | 379 | omap_serial_init(); |
717c1fbf | 380 | omap4_twl6030_hsmmc_init(mmc); |
bce06683 MM |
381 | /* OMAP4 SDP uses internal transceiver so register nop transceiver */ |
382 | usb_nop_xceiv_register(); | |
ae46ec77 SS |
383 | /* FIXME: allow multi-omap to boot until musb is updated for omap4 */ |
384 | if (!cpu_is_omap44xx()) | |
385 | usb_musb_init(&musb_board_data); | |
b2aa5e57 AA |
386 | |
387 | status = omap_ethernet_init(); | |
388 | if (status) { | |
389 | pr_err("Ethernet initialization failed: %d\n", status); | |
390 | } else { | |
391 | sdp4430_spi_board_info[0].irq = gpio_to_irq(ETH_KS8851_IRQ); | |
392 | spi_register_board_info(sdp4430_spi_board_info, | |
393 | ARRAY_SIZE(sdp4430_spi_board_info)); | |
394 | } | |
46ba0abf SS |
395 | } |
396 | ||
397 | static void __init omap_4430sdp_map_io(void) | |
398 | { | |
399 | omap2_set_globals_443x(); | |
6fbd55d0 | 400 | omap44xx_map_common_io(); |
46ba0abf SS |
401 | } |
402 | ||
403 | MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board") | |
404 | /* Maintainer: Santosh Shilimkar - Texas Instruments Inc */ | |
405 | .phys_io = 0x48000000, | |
b4224b23 | 406 | .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc, |
46ba0abf SS |
407 | .boot_params = 0x80000100, |
408 | .map_io = omap_4430sdp_map_io, | |
409 | .init_irq = omap_4430sdp_init_irq, | |
410 | .init_machine = omap_4430sdp_init, | |
411 | .timer = &omap_timer, | |
412 | MACHINE_END |