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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> | |
509b6d93 | 24 | #include <linux/leds.h> |
46ba0abf SS |
25 | |
26 | #include <mach/hardware.h> | |
fbc9be10 | 27 | #include <mach/omap4-common.h> |
46ba0abf SS |
28 | #include <asm/mach-types.h> |
29 | #include <asm/mach/arch.h> | |
30 | #include <asm/mach/map.h> | |
31 | ||
ce491cf8 TL |
32 | #include <plat/board.h> |
33 | #include <plat/common.h> | |
34 | #include <plat/control.h> | |
35 | #include <plat/timer-gp.h> | |
bce06683 | 36 | #include <plat/usb.h> |
717c1fbf | 37 | #include <plat/mmc.h> |
38 | #include "hsmmc.h" | |
46ba0abf | 39 | |
b2aa5e57 AA |
40 | #define ETH_KS8851_IRQ 34 |
41 | #define ETH_KS8851_POWER_ON 48 | |
42 | #define ETH_KS8851_QUART 138 | |
43 | ||
509b6d93 H |
44 | static struct gpio_led sdp4430_gpio_leds[] = { |
45 | { | |
46 | .name = "omap4:green:debug0", | |
47 | .gpio = 61, | |
48 | }, | |
49 | { | |
50 | .name = "omap4:green:debug1", | |
51 | .gpio = 30, | |
52 | }, | |
53 | { | |
54 | .name = "omap4:green:debug2", | |
55 | .gpio = 7, | |
56 | }, | |
57 | { | |
58 | .name = "omap4:green:debug3", | |
59 | .gpio = 8, | |
60 | }, | |
61 | { | |
62 | .name = "omap4:green:debug4", | |
63 | .gpio = 50, | |
64 | }, | |
65 | { | |
66 | .name = "omap4:blue:user", | |
67 | .gpio = 169, | |
68 | }, | |
69 | { | |
70 | .name = "omap4:red:user", | |
71 | .gpio = 170, | |
72 | }, | |
73 | { | |
74 | .name = "omap4:green:user", | |
75 | .gpio = 139, | |
76 | }, | |
77 | ||
78 | }; | |
79 | ||
80 | static struct gpio_led_platform_data sdp4430_led_data = { | |
81 | .leds = sdp4430_gpio_leds, | |
82 | .num_leds = ARRAY_SIZE(sdp4430_gpio_leds), | |
83 | }; | |
84 | ||
85 | static struct platform_device sdp4430_leds_gpio = { | |
86 | .name = "leds-gpio", | |
87 | .id = -1, | |
88 | .dev = { | |
89 | .platform_data = &sdp4430_led_data, | |
90 | }, | |
91 | }; | |
b2aa5e57 AA |
92 | static struct spi_board_info sdp4430_spi_board_info[] __initdata = { |
93 | { | |
94 | .modalias = "ks8851", | |
95 | .bus_num = 1, | |
96 | .chip_select = 0, | |
97 | .max_speed_hz = 24000000, | |
98 | .irq = ETH_KS8851_IRQ, | |
99 | }, | |
100 | }; | |
101 | ||
102 | static int omap_ethernet_init(void) | |
103 | { | |
104 | int status; | |
105 | ||
106 | /* Request of GPIO lines */ | |
107 | ||
108 | status = gpio_request(ETH_KS8851_POWER_ON, "eth_power"); | |
109 | if (status) { | |
110 | pr_err("Cannot request GPIO %d\n", ETH_KS8851_POWER_ON); | |
111 | return status; | |
112 | } | |
113 | ||
114 | status = gpio_request(ETH_KS8851_QUART, "quart"); | |
115 | if (status) { | |
116 | pr_err("Cannot request GPIO %d\n", ETH_KS8851_QUART); | |
117 | goto error1; | |
118 | } | |
119 | ||
120 | status = gpio_request(ETH_KS8851_IRQ, "eth_irq"); | |
121 | if (status) { | |
122 | pr_err("Cannot request GPIO %d\n", ETH_KS8851_IRQ); | |
123 | goto error2; | |
124 | } | |
125 | ||
126 | /* Configuration of requested GPIO lines */ | |
127 | ||
128 | status = gpio_direction_output(ETH_KS8851_POWER_ON, 1); | |
129 | if (status) { | |
130 | pr_err("Cannot set output GPIO %d\n", ETH_KS8851_IRQ); | |
131 | goto error3; | |
132 | } | |
133 | ||
134 | status = gpio_direction_output(ETH_KS8851_QUART, 1); | |
135 | if (status) { | |
136 | pr_err("Cannot set output GPIO %d\n", ETH_KS8851_QUART); | |
137 | goto error3; | |
138 | } | |
139 | ||
140 | status = gpio_direction_input(ETH_KS8851_IRQ); | |
141 | if (status) { | |
142 | pr_err("Cannot set input GPIO %d\n", ETH_KS8851_IRQ); | |
143 | goto error3; | |
144 | } | |
145 | ||
146 | return 0; | |
147 | ||
148 | error3: | |
149 | gpio_free(ETH_KS8851_IRQ); | |
150 | error2: | |
151 | gpio_free(ETH_KS8851_QUART); | |
152 | error1: | |
153 | gpio_free(ETH_KS8851_POWER_ON); | |
154 | return status; | |
155 | } | |
156 | ||
46ba0abf SS |
157 | static struct platform_device sdp4430_lcd_device = { |
158 | .name = "sdp4430_lcd", | |
159 | .id = -1, | |
160 | }; | |
161 | ||
162 | static struct platform_device *sdp4430_devices[] __initdata = { | |
163 | &sdp4430_lcd_device, | |
509b6d93 | 164 | &sdp4430_leds_gpio, |
46ba0abf SS |
165 | }; |
166 | ||
46ba0abf SS |
167 | static struct omap_lcd_config sdp4430_lcd_config __initdata = { |
168 | .ctrl_name = "internal", | |
169 | }; | |
170 | ||
171 | static struct omap_board_config_kernel sdp4430_config[] __initdata = { | |
46ba0abf SS |
172 | { OMAP_TAG_LCD, &sdp4430_lcd_config }, |
173 | }; | |
174 | ||
46ba0abf SS |
175 | static void __init omap_4430sdp_init_irq(void) |
176 | { | |
5b7815b5 SS |
177 | omap_board_config = sdp4430_config; |
178 | omap_board_config_size = ARRAY_SIZE(sdp4430_config); | |
58cda884 | 179 | omap2_init_common_hw(NULL, NULL); |
46ba0abf SS |
180 | #ifdef CONFIG_OMAP_32K_TIMER |
181 | omap2_gp_clockevent_set_gptimer(1); | |
182 | #endif | |
183 | gic_init_irq(); | |
184 | omap_gpio_init(); | |
185 | } | |
186 | ||
bce06683 MM |
187 | static struct omap_musb_board_data musb_board_data = { |
188 | .interface_type = MUSB_INTERFACE_UTMI, | |
189 | .mode = MUSB_PERIPHERAL, | |
190 | .power = 100, | |
191 | }; | |
717c1fbf | 192 | |
193 | static struct omap2_hsmmc_info mmc[] = { | |
6e30a7db | 194 | { |
717c1fbf | 195 | .mmc = 1, |
196 | .wires = 8, | |
197 | .gpio_wp = -EINVAL, | |
6e30a7db B |
198 | }, |
199 | { | |
717c1fbf | 200 | .mmc = 2, |
201 | .wires = 8, | |
202 | .gpio_cd = -EINVAL, | |
203 | .gpio_wp = -EINVAL, | |
204 | .nonremovable = true, | |
6e30a7db | 205 | }, |
717c1fbf | 206 | {} /* Terminator */ |
207 | }; | |
208 | ||
5026391c | 209 | static struct regulator_consumer_supply sdp4430_vaux_supply[] = { |
6e30a7db B |
210 | { |
211 | .supply = "vmmc", | |
5026391c | 212 | .dev_name = "mmci-omap-hs.1", |
6e30a7db | 213 | }, |
5026391c SS |
214 | }; |
215 | static struct regulator_consumer_supply sdp4430_vmmc_supply[] = { | |
6e30a7db B |
216 | { |
217 | .supply = "vmmc", | |
5026391c | 218 | .dev_name = "mmci-omap-hs.0", |
6e30a7db B |
219 | }, |
220 | }; | |
221 | ||
717c1fbf | 222 | static int omap4_twl6030_hsmmc_late_init(struct device *dev) |
223 | { | |
224 | int ret = 0; | |
225 | struct platform_device *pdev = container_of(dev, | |
226 | struct platform_device, dev); | |
227 | struct omap_mmc_platform_data *pdata = dev->platform_data; | |
228 | ||
229 | /* Setting MMC1 Card detect Irq */ | |
230 | if (pdev->id == 0) | |
231 | pdata->slots[0].card_detect_irq = TWL6030_IRQ_BASE + | |
232 | MMCDETECT_INTR_OFFSET; | |
233 | return ret; | |
234 | } | |
235 | ||
236 | static __init void omap4_twl6030_hsmmc_set_late_init(struct device *dev) | |
237 | { | |
238 | struct omap_mmc_platform_data *pdata = dev->platform_data; | |
239 | ||
240 | pdata->init = omap4_twl6030_hsmmc_late_init; | |
241 | } | |
242 | ||
243 | static int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers) | |
244 | { | |
245 | struct omap2_hsmmc_info *c; | |
246 | ||
247 | omap2_hsmmc_init(controllers); | |
248 | for (c = controllers; c->mmc; c++) | |
249 | omap4_twl6030_hsmmc_set_late_init(c->dev); | |
250 | ||
251 | return 0; | |
252 | } | |
253 | ||
6e30a7db B |
254 | static struct regulator_init_data sdp4430_vaux1 = { |
255 | .constraints = { | |
256 | .min_uV = 1000000, | |
257 | .max_uV = 3000000, | |
258 | .apply_uV = true, | |
259 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
260 | | REGULATOR_MODE_STANDBY, | |
261 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | |
262 | | REGULATOR_CHANGE_MODE | |
263 | | REGULATOR_CHANGE_STATUS, | |
264 | }, | |
5026391c SS |
265 | .num_consumer_supplies = 1, |
266 | .consumer_supplies = sdp4430_vaux_supply, | |
6e30a7db B |
267 | }; |
268 | ||
269 | static struct regulator_init_data sdp4430_vaux2 = { | |
270 | .constraints = { | |
271 | .min_uV = 1200000, | |
272 | .max_uV = 2800000, | |
273 | .apply_uV = true, | |
274 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
275 | | REGULATOR_MODE_STANDBY, | |
276 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | |
277 | | REGULATOR_CHANGE_MODE | |
278 | | REGULATOR_CHANGE_STATUS, | |
279 | }, | |
280 | }; | |
281 | ||
282 | static struct regulator_init_data sdp4430_vaux3 = { | |
283 | .constraints = { | |
284 | .min_uV = 1000000, | |
285 | .max_uV = 3000000, | |
286 | .apply_uV = true, | |
287 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
288 | | REGULATOR_MODE_STANDBY, | |
289 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | |
290 | | REGULATOR_CHANGE_MODE | |
291 | | REGULATOR_CHANGE_STATUS, | |
292 | }, | |
293 | }; | |
294 | ||
295 | /* VMMC1 for MMC1 card */ | |
296 | static struct regulator_init_data sdp4430_vmmc = { | |
297 | .constraints = { | |
298 | .min_uV = 1200000, | |
299 | .max_uV = 3000000, | |
300 | .apply_uV = true, | |
301 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
302 | | REGULATOR_MODE_STANDBY, | |
303 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | |
304 | | REGULATOR_CHANGE_MODE | |
305 | | REGULATOR_CHANGE_STATUS, | |
306 | }, | |
5026391c | 307 | .num_consumer_supplies = 1, |
6e30a7db B |
308 | .consumer_supplies = sdp4430_vmmc_supply, |
309 | }; | |
310 | ||
311 | static struct regulator_init_data sdp4430_vpp = { | |
312 | .constraints = { | |
313 | .min_uV = 1800000, | |
314 | .max_uV = 2500000, | |
315 | .apply_uV = true, | |
316 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
317 | | REGULATOR_MODE_STANDBY, | |
318 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | |
319 | | REGULATOR_CHANGE_MODE | |
320 | | REGULATOR_CHANGE_STATUS, | |
321 | }, | |
322 | }; | |
323 | ||
324 | static struct regulator_init_data sdp4430_vusim = { | |
325 | .constraints = { | |
326 | .min_uV = 1200000, | |
327 | .max_uV = 2900000, | |
328 | .apply_uV = true, | |
329 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
330 | | REGULATOR_MODE_STANDBY, | |
331 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | |
332 | | REGULATOR_CHANGE_MODE | |
333 | | REGULATOR_CHANGE_STATUS, | |
334 | }, | |
335 | }; | |
336 | ||
337 | static struct regulator_init_data sdp4430_vana = { | |
338 | .constraints = { | |
339 | .min_uV = 2100000, | |
340 | .max_uV = 2100000, | |
341 | .apply_uV = true, | |
342 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
343 | | REGULATOR_MODE_STANDBY, | |
344 | .valid_ops_mask = REGULATOR_CHANGE_MODE | |
345 | | REGULATOR_CHANGE_STATUS, | |
346 | }, | |
347 | }; | |
348 | ||
349 | static struct regulator_init_data sdp4430_vcxio = { | |
350 | .constraints = { | |
351 | .min_uV = 1800000, | |
352 | .max_uV = 1800000, | |
353 | .apply_uV = true, | |
354 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
355 | | REGULATOR_MODE_STANDBY, | |
356 | .valid_ops_mask = REGULATOR_CHANGE_MODE | |
357 | | REGULATOR_CHANGE_STATUS, | |
358 | }, | |
359 | }; | |
360 | ||
361 | static struct regulator_init_data sdp4430_vdac = { | |
362 | .constraints = { | |
363 | .min_uV = 1800000, | |
364 | .max_uV = 1800000, | |
365 | .apply_uV = true, | |
366 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
367 | | REGULATOR_MODE_STANDBY, | |
368 | .valid_ops_mask = REGULATOR_CHANGE_MODE | |
369 | | REGULATOR_CHANGE_STATUS, | |
370 | }, | |
371 | }; | |
372 | ||
373 | static struct regulator_init_data sdp4430_vusb = { | |
374 | .constraints = { | |
375 | .min_uV = 3300000, | |
376 | .max_uV = 3300000, | |
377 | .apply_uV = true, | |
378 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
379 | | REGULATOR_MODE_STANDBY, | |
380 | .valid_ops_mask = REGULATOR_CHANGE_MODE | |
381 | | REGULATOR_CHANGE_STATUS, | |
382 | }, | |
383 | }; | |
384 | ||
385 | static struct twl4030_platform_data sdp4430_twldata = { | |
386 | .irq_base = TWL6030_IRQ_BASE, | |
387 | .irq_end = TWL6030_IRQ_END, | |
388 | ||
389 | /* Regulators */ | |
390 | .vmmc = &sdp4430_vmmc, | |
391 | .vpp = &sdp4430_vpp, | |
392 | .vusim = &sdp4430_vusim, | |
393 | .vana = &sdp4430_vana, | |
394 | .vcxio = &sdp4430_vcxio, | |
395 | .vdac = &sdp4430_vdac, | |
396 | .vusb = &sdp4430_vusb, | |
397 | .vaux1 = &sdp4430_vaux1, | |
398 | .vaux2 = &sdp4430_vaux2, | |
399 | .vaux3 = &sdp4430_vaux3, | |
400 | }; | |
401 | ||
402 | static struct i2c_board_info __initdata sdp4430_i2c_boardinfo[] = { | |
403 | { | |
404 | I2C_BOARD_INFO("twl6030", 0x48), | |
405 | .flags = I2C_CLIENT_WAKE, | |
406 | .irq = OMAP44XX_IRQ_SYS_1N, | |
407 | .platform_data = &sdp4430_twldata, | |
408 | }, | |
409 | }; | |
83078f9b SD |
410 | static struct i2c_board_info __initdata sdp4430_i2c_3_boardinfo[] = { |
411 | { | |
412 | I2C_BOARD_INFO("tmp105", 0x48), | |
413 | }, | |
414 | }; | |
0df891bb SD |
415 | static struct i2c_board_info __initdata sdp4430_i2c_4_boardinfo[] = { |
416 | { | |
417 | I2C_BOARD_INFO("hmc5843", 0x1e), | |
418 | }, | |
419 | }; | |
baeb73e8 SS |
420 | static int __init omap4_i2c_init(void) |
421 | { | |
422 | /* | |
423 | * Phoenix Audio IC needs I2C1 to | |
424 | * start with 400 KHz or less | |
425 | */ | |
6e30a7db B |
426 | omap_register_i2c_bus(1, 400, sdp4430_i2c_boardinfo, |
427 | ARRAY_SIZE(sdp4430_i2c_boardinfo)); | |
baeb73e8 | 428 | omap_register_i2c_bus(2, 400, NULL, 0); |
83078f9b SD |
429 | omap_register_i2c_bus(3, 400, sdp4430_i2c_3_boardinfo, |
430 | ARRAY_SIZE(sdp4430_i2c_3_boardinfo)); | |
0df891bb SD |
431 | omap_register_i2c_bus(4, 400, sdp4430_i2c_4_boardinfo, |
432 | ARRAY_SIZE(sdp4430_i2c_4_boardinfo)); | |
baeb73e8 SS |
433 | return 0; |
434 | } | |
46ba0abf SS |
435 | static void __init omap_4430sdp_init(void) |
436 | { | |
b2aa5e57 AA |
437 | int status; |
438 | ||
baeb73e8 | 439 | omap4_i2c_init(); |
46ba0abf | 440 | platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices)); |
46ba0abf | 441 | omap_serial_init(); |
717c1fbf | 442 | omap4_twl6030_hsmmc_init(mmc); |
bce06683 MM |
443 | /* OMAP4 SDP uses internal transceiver so register nop transceiver */ |
444 | usb_nop_xceiv_register(); | |
ae46ec77 SS |
445 | /* FIXME: allow multi-omap to boot until musb is updated for omap4 */ |
446 | if (!cpu_is_omap44xx()) | |
447 | usb_musb_init(&musb_board_data); | |
b2aa5e57 AA |
448 | |
449 | status = omap_ethernet_init(); | |
450 | if (status) { | |
451 | pr_err("Ethernet initialization failed: %d\n", status); | |
452 | } else { | |
453 | sdp4430_spi_board_info[0].irq = gpio_to_irq(ETH_KS8851_IRQ); | |
454 | spi_register_board_info(sdp4430_spi_board_info, | |
455 | ARRAY_SIZE(sdp4430_spi_board_info)); | |
456 | } | |
46ba0abf SS |
457 | } |
458 | ||
459 | static void __init omap_4430sdp_map_io(void) | |
460 | { | |
461 | omap2_set_globals_443x(); | |
6fbd55d0 | 462 | omap44xx_map_common_io(); |
46ba0abf SS |
463 | } |
464 | ||
465 | MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board") | |
466 | /* Maintainer: Santosh Shilimkar - Texas Instruments Inc */ | |
467 | .phys_io = 0x48000000, | |
b4224b23 | 468 | .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc, |
46ba0abf SS |
469 | .boot_params = 0x80000100, |
470 | .map_io = omap_4430sdp_map_io, | |
71ee7dad | 471 | .reserve = omap_reserve, |
46ba0abf SS |
472 | .init_irq = omap_4430sdp_init_irq, |
473 | .init_machine = omap_4430sdp_init, | |
474 | .timer = &omap_timer, | |
475 | MACHINE_END |