Commit | Line | Data |
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2885f000 SMK |
1 | /* |
2 | * linux/arch/arm/mach-omap2/board-omap3beagle.c | |
3 | * | |
4 | * Copyright (C) 2008 Texas Instruments | |
5 | * | |
6 | * Modified from mach-omap2/board-3430sdp.c | |
7 | * | |
8 | * Initial code: Syed Mohammed Khasim | |
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/delay.h> | |
19 | #include <linux/err.h> | |
20 | #include <linux/clk.h> | |
21 | #include <linux/io.h> | |
22 | #include <linux/leds.h> | |
b8e21308 PU |
23 | #include <linux/pwm.h> |
24 | #include <linux/leds_pwm.h> | |
2885f000 SMK |
25 | #include <linux/gpio.h> |
26 | #include <linux/input.h> | |
27 | #include <linux/gpio_keys.h> | |
8743410d | 28 | #include <linux/opp.h> |
65bf7ca0 | 29 | #include <linux/cpu.h> |
2885f000 SMK |
30 | |
31 | #include <linux/mtd/mtd.h> | |
32 | #include <linux/mtd/partitions.h> | |
33 | #include <linux/mtd/nand.h> | |
3a63833e | 34 | #include <linux/mmc/host.h> |
51482be9 | 35 | #include <linux/usb/phy.h> |
2885f000 | 36 | |
bb3b9d8e | 37 | #include <linux/regulator/machine.h> |
b07682b6 | 38 | #include <linux/i2c/twl.h> |
145d9c94 | 39 | |
2885f000 SMK |
40 | #include <asm/mach-types.h> |
41 | #include <asm/mach/arch.h> | |
42 | #include <asm/mach/map.h> | |
43 | #include <asm/mach/flash.h> | |
44 | ||
a0b38cc4 | 45 | #include <video/omapdss.h> |
dac8eb5f | 46 | #include <video/omap-panel-tfp410.h> |
2203747c | 47 | #include <linux/platform_data/mtd-nand-omap2.h> |
2885f000 | 48 | |
6d02643d TL |
49 | #include "common.h" |
50 | #include "omap_device.h" | |
51 | #include "gpmc.h" | |
e4c060db | 52 | #include "soc.h" |
ca5742bd | 53 | #include "mux.h" |
d02a900b | 54 | #include "hsmmc.h" |
8743410d | 55 | #include "pm.h" |
2e618261 | 56 | #include "board-flash.h" |
fbd8071c | 57 | #include "common-board-devices.h" |
2885f000 | 58 | |
2e618261 AM |
59 | #define NAND_CS 0 |
60 | ||
b8e21308 PU |
61 | static struct pwm_lookup pwm_lookup[] = { |
62 | /* LEDB -> PMU_STAT */ | |
63 | PWM_LOOKUP("twl-pwmled", 1, "leds_pwm", "beagleboard::pmu_stat"), | |
64 | }; | |
65 | ||
66 | static struct led_pwm pwm_leds[] = { | |
67 | { | |
68 | .name = "beagleboard::pmu_stat", | |
69 | .max_brightness = 127, | |
70 | .pwm_period_ns = 7812500, | |
71 | }, | |
72 | }; | |
73 | ||
74 | static struct led_pwm_platform_data pwm_data = { | |
75 | .num_leds = ARRAY_SIZE(pwm_leds), | |
76 | .leds = pwm_leds, | |
77 | }; | |
78 | ||
79 | static struct platform_device leds_pwm = { | |
80 | .name = "leds_pwm", | |
81 | .id = -1, | |
82 | .dev = { | |
83 | .platform_data = &pwm_data, | |
84 | }, | |
85 | }; | |
86 | ||
954bed04 RN |
87 | /* |
88 | * OMAP3 Beagle revision | |
89 | * Run time detection of Beagle revision is done by reading GPIO. | |
90 | * GPIO ID - | |
91 | * AXBX = GPIO173, GPIO172, GPIO171: 1 1 1 | |
92 | * C1_3 = GPIO173, GPIO172, GPIO171: 1 1 0 | |
93 | * C4 = GPIO173, GPIO172, GPIO171: 1 0 1 | |
5fe8b4c1 JF |
94 | * XMA/XMB = GPIO173, GPIO172, GPIO171: 0 0 0 |
95 | * XMC = GPIO173, GPIO172, GPIO171: 0 1 0 | |
954bed04 RN |
96 | */ |
97 | enum { | |
98 | OMAP3BEAGLE_BOARD_UNKN = 0, | |
99 | OMAP3BEAGLE_BOARD_AXBX, | |
100 | OMAP3BEAGLE_BOARD_C1_3, | |
101 | OMAP3BEAGLE_BOARD_C4, | |
102 | OMAP3BEAGLE_BOARD_XM, | |
5fe8b4c1 | 103 | OMAP3BEAGLE_BOARD_XMC, |
954bed04 RN |
104 | }; |
105 | ||
106 | static u8 omap3_beagle_version; | |
107 | ||
5fe8b4c1 JF |
108 | /* |
109 | * Board-specific configuration | |
110 | * Defaults to BeagleBoard-xMC | |
111 | */ | |
112 | static struct { | |
113 | int mmc1_gpio_wp; | |
114 | int usb_pwr_level; | |
aef2b896 | 115 | int dvi_pd_gpio; |
5fe8b4c1 | 116 | int usr_button_gpio; |
1afb82e4 | 117 | int mmc_caps; |
5fe8b4c1 JF |
118 | } beagle_config = { |
119 | .mmc1_gpio_wp = -EINVAL, | |
120 | .usb_pwr_level = GPIOF_OUT_INIT_LOW, | |
aef2b896 | 121 | .dvi_pd_gpio = -EINVAL, |
5fe8b4c1 | 122 | .usr_button_gpio = 4, |
1afb82e4 | 123 | .mmc_caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, |
5fe8b4c1 | 124 | }; |
954bed04 | 125 | |
bc593f5d IG |
126 | static struct gpio omap3_beagle_rev_gpios[] __initdata = { |
127 | { 171, GPIOF_IN, "rev_id_0" }, | |
128 | { 172, GPIOF_IN, "rev_id_1" }, | |
129 | { 173, GPIOF_IN, "rev_id_2" }, | |
130 | }; | |
131 | ||
954bed04 RN |
132 | static void __init omap3_beagle_init_rev(void) |
133 | { | |
134 | int ret; | |
135 | u16 beagle_rev = 0; | |
136 | ||
137 | omap_mux_init_gpio(171, OMAP_PIN_INPUT_PULLUP); | |
138 | omap_mux_init_gpio(172, OMAP_PIN_INPUT_PULLUP); | |
139 | omap_mux_init_gpio(173, OMAP_PIN_INPUT_PULLUP); | |
140 | ||
bc593f5d IG |
141 | ret = gpio_request_array(omap3_beagle_rev_gpios, |
142 | ARRAY_SIZE(omap3_beagle_rev_gpios)); | |
143 | if (ret < 0) { | |
144 | printk(KERN_ERR "Unable to get revision detection GPIO pins\n"); | |
145 | omap3_beagle_version = OMAP3BEAGLE_BOARD_UNKN; | |
146 | return; | |
147 | } | |
954bed04 RN |
148 | |
149 | beagle_rev = gpio_get_value(171) | (gpio_get_value(172) << 1) | |
150 | | (gpio_get_value(173) << 2); | |
151 | ||
5e2ffc30 TK |
152 | gpio_free_array(omap3_beagle_rev_gpios, |
153 | ARRAY_SIZE(omap3_beagle_rev_gpios)); | |
154 | ||
954bed04 RN |
155 | switch (beagle_rev) { |
156 | case 7: | |
157 | printk(KERN_INFO "OMAP3 Beagle Rev: Ax/Bx\n"); | |
158 | omap3_beagle_version = OMAP3BEAGLE_BOARD_AXBX; | |
5fe8b4c1 | 159 | beagle_config.mmc1_gpio_wp = 29; |
aef2b896 | 160 | beagle_config.dvi_pd_gpio = 170; |
5fe8b4c1 | 161 | beagle_config.usr_button_gpio = 7; |
954bed04 RN |
162 | break; |
163 | case 6: | |
164 | printk(KERN_INFO "OMAP3 Beagle Rev: C1/C2/C3\n"); | |
165 | omap3_beagle_version = OMAP3BEAGLE_BOARD_C1_3; | |
5fe8b4c1 | 166 | beagle_config.mmc1_gpio_wp = 23; |
aef2b896 | 167 | beagle_config.dvi_pd_gpio = 170; |
5fe8b4c1 | 168 | beagle_config.usr_button_gpio = 7; |
954bed04 RN |
169 | break; |
170 | case 5: | |
171 | printk(KERN_INFO "OMAP3 Beagle Rev: C4\n"); | |
172 | omap3_beagle_version = OMAP3BEAGLE_BOARD_C4; | |
5fe8b4c1 | 173 | beagle_config.mmc1_gpio_wp = 23; |
aef2b896 | 174 | beagle_config.dvi_pd_gpio = 170; |
5fe8b4c1 | 175 | beagle_config.usr_button_gpio = 7; |
954bed04 RN |
176 | break; |
177 | case 0: | |
5fe8b4c1 | 178 | printk(KERN_INFO "OMAP3 Beagle Rev: xM Ax/Bx\n"); |
954bed04 | 179 | omap3_beagle_version = OMAP3BEAGLE_BOARD_XM; |
5fe8b4c1 | 180 | beagle_config.usb_pwr_level = GPIOF_OUT_INIT_HIGH; |
1afb82e4 | 181 | beagle_config.mmc_caps &= ~MMC_CAP_8_BIT_DATA; |
5fe8b4c1 JF |
182 | break; |
183 | case 2: | |
184 | printk(KERN_INFO "OMAP3 Beagle Rev: xM C\n"); | |
185 | omap3_beagle_version = OMAP3BEAGLE_BOARD_XMC; | |
1afb82e4 | 186 | beagle_config.mmc_caps &= ~MMC_CAP_8_BIT_DATA; |
954bed04 RN |
187 | break; |
188 | default: | |
189 | printk(KERN_INFO "OMAP3 Beagle Rev: unknown %hd\n", beagle_rev); | |
190 | omap3_beagle_version = OMAP3BEAGLE_BOARD_UNKN; | |
191 | } | |
954bed04 RN |
192 | } |
193 | ||
2885f000 SMK |
194 | static struct mtd_partition omap3beagle_nand_partitions[] = { |
195 | /* All the partition sizes are listed in terms of NAND block size */ | |
196 | { | |
197 | .name = "X-Loader", | |
198 | .offset = 0, | |
199 | .size = 4 * NAND_BLOCK_SIZE, | |
200 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | |
201 | }, | |
202 | { | |
203 | .name = "U-Boot", | |
204 | .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */ | |
205 | .size = 15 * NAND_BLOCK_SIZE, | |
206 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | |
207 | }, | |
208 | { | |
209 | .name = "U-Boot Env", | |
210 | .offset = MTDPART_OFS_APPEND, /* Offset = 0x260000 */ | |
211 | .size = 1 * NAND_BLOCK_SIZE, | |
212 | }, | |
213 | { | |
214 | .name = "Kernel", | |
215 | .offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */ | |
216 | .size = 32 * NAND_BLOCK_SIZE, | |
217 | }, | |
218 | { | |
219 | .name = "File System", | |
220 | .offset = MTDPART_OFS_APPEND, /* Offset = 0x680000 */ | |
221 | .size = MTDPART_SIZ_FULL, | |
222 | }, | |
223 | }; | |
224 | ||
044d32ff KK |
225 | /* DSS */ |
226 | ||
2e6f2ee7 | 227 | static struct tfp410_platform_data dvi_panel = { |
fcca7194 | 228 | .i2c_bus_num = 3, |
e813a55e | 229 | .power_down_gpio = -1, |
89747c91 BW |
230 | }; |
231 | ||
044d32ff KK |
232 | static struct omap_dss_device beagle_dvi_device = { |
233 | .type = OMAP_DISPLAY_TYPE_DPI, | |
234 | .name = "dvi", | |
2e6f2ee7 | 235 | .driver_name = "tfp410", |
89747c91 | 236 | .data = &dvi_panel, |
044d32ff | 237 | .phy.dpi.data_lines = 24, |
044d32ff KK |
238 | }; |
239 | ||
240 | static struct omap_dss_device beagle_tv_device = { | |
241 | .name = "tv", | |
242 | .driver_name = "venc", | |
243 | .type = OMAP_DISPLAY_TYPE_VENC, | |
244 | .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO, | |
245 | }; | |
246 | ||
247 | static struct omap_dss_device *beagle_dss_devices[] = { | |
248 | &beagle_dvi_device, | |
249 | &beagle_tv_device, | |
250 | }; | |
251 | ||
252 | static struct omap_dss_board_info beagle_dss_data = { | |
253 | .num_devices = ARRAY_SIZE(beagle_dss_devices), | |
254 | .devices = beagle_dss_devices, | |
255 | .default_device = &beagle_dvi_device, | |
256 | }; | |
257 | ||
2e12bd7e PW |
258 | #include "sdram-micron-mt46h32m32lf-6.h" |
259 | ||
68ff0423 | 260 | static struct omap2_hsmmc_info mmc[] = { |
90c62bf0 TL |
261 | { |
262 | .mmc = 1, | |
1afb82e4 | 263 | .caps = MMC_CAP_4_BIT_DATA, |
5fe8b4c1 | 264 | .gpio_wp = -EINVAL, |
3b972bf0 | 265 | .deferred = true, |
90c62bf0 TL |
266 | }, |
267 | {} /* Terminator */ | |
268 | }; | |
269 | ||
786b01a8 OD |
270 | static struct regulator_consumer_supply beagle_vmmc1_supply[] = { |
271 | REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"), | |
bb3b9d8e DB |
272 | }; |
273 | ||
786b01a8 OD |
274 | static struct regulator_consumer_supply beagle_vsim_supply[] = { |
275 | REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"), | |
bb3b9d8e DB |
276 | }; |
277 | ||
90c62bf0 TL |
278 | static struct gpio_led gpio_leds[]; |
279 | ||
280 | static int beagle_twl_gpio_setup(struct device *dev, | |
281 | unsigned gpio, unsigned ngpio) | |
282 | { | |
5fe8b4c1 JF |
283 | int r; |
284 | ||
5fe8b4c1 | 285 | mmc[0].gpio_wp = beagle_config.mmc1_gpio_wp; |
90c62bf0 | 286 | /* gpio + 0 is "mmc0_cd" (input/IRQ) */ |
145d9c94 | 287 | mmc[0].gpio_cd = gpio + 0; |
3b972bf0 | 288 | omap_hsmmc_late_init(mmc); |
90c62bf0 | 289 | |
68fc3e15 KK |
290 | /* |
291 | * TWL4030_GPIO_MAX + 0 == ledA, EHCI nEN_USB_PWR (out, XM active | |
292 | * high / others active low) | |
bc593f5d | 293 | * DVI reset GPIO is different between beagle revisions |
1bd9ef19 | 294 | */ |
5fe8b4c1 JF |
295 | /* Valid for all -xM revisions */ |
296 | if (cpu_is_omap3630()) { | |
bc593f5d IG |
297 | /* |
298 | * gpio + 1 on Xm controls the TFP410's enable line (active low) | |
299 | * gpio + 2 control varies depending on the board rev as below: | |
300 | * P7/P8 revisions(prototype): Camera EN | |
301 | * A2+ revisions (production): LDO (DVI, serial, led blocks) | |
302 | */ | |
303 | r = gpio_request_one(gpio + 1, GPIOF_OUT_INIT_LOW, | |
304 | "nDVI_PWR_EN"); | |
1bd9ef19 KK |
305 | if (r) |
306 | pr_err("%s: unable to configure nDVI_PWR_EN\n", | |
307 | __func__); | |
aef2b896 RD |
308 | |
309 | beagle_config.dvi_pd_gpio = gpio + 2; | |
310 | ||
bc593f5d | 311 | } else { |
bc593f5d IG |
312 | /* |
313 | * REVISIT: need ehci-omap hooks for external VBUS | |
314 | * power switch and overcurrent detect | |
315 | */ | |
316 | if (gpio_request_one(gpio + 1, GPIOF_IN, "EHCI_nOC")) | |
317 | pr_err("%s: unable to configure EHCI_nOC\n", __func__); | |
1bd9ef19 | 318 | } |
aef2b896 | 319 | dvi_panel.power_down_gpio = beagle_config.dvi_pd_gpio; |
1bd9ef19 | 320 | |
5fe8b4c1 JF |
321 | gpio_request_one(gpio + TWL4030_GPIO_MAX, beagle_config.usb_pwr_level, |
322 | "nEN_USB_PWR"); | |
bc593f5d | 323 | |
90c62bf0 TL |
324 | return 0; |
325 | } | |
326 | ||
327 | static struct twl4030_gpio_platform_data beagle_gpio_data = { | |
90c62bf0 TL |
328 | .use_leds = true, |
329 | .pullups = BIT(1), | |
330 | .pulldowns = BIT(2) | BIT(6) | BIT(7) | BIT(8) | BIT(13) | |
331 | | BIT(15) | BIT(16) | BIT(17), | |
332 | .setup = beagle_twl_gpio_setup, | |
333 | }; | |
334 | ||
bb3b9d8e DB |
335 | /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */ |
336 | static struct regulator_init_data beagle_vmmc1 = { | |
337 | .constraints = { | |
338 | .min_uV = 1850000, | |
339 | .max_uV = 3150000, | |
340 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
341 | | REGULATOR_MODE_STANDBY, | |
342 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | |
343 | | REGULATOR_CHANGE_MODE | |
344 | | REGULATOR_CHANGE_STATUS, | |
345 | }, | |
786b01a8 OD |
346 | .num_consumer_supplies = ARRAY_SIZE(beagle_vmmc1_supply), |
347 | .consumer_supplies = beagle_vmmc1_supply, | |
bb3b9d8e DB |
348 | }; |
349 | ||
350 | /* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */ | |
351 | static struct regulator_init_data beagle_vsim = { | |
352 | .constraints = { | |
353 | .min_uV = 1800000, | |
354 | .max_uV = 3000000, | |
355 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
356 | | REGULATOR_MODE_STANDBY, | |
357 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | |
358 | | REGULATOR_CHANGE_MODE | |
359 | | REGULATOR_CHANGE_STATUS, | |
360 | }, | |
786b01a8 OD |
361 | .num_consumer_supplies = ARRAY_SIZE(beagle_vsim_supply), |
362 | .consumer_supplies = beagle_vsim_supply, | |
bb3b9d8e DB |
363 | }; |
364 | ||
90c62bf0 | 365 | static struct twl4030_platform_data beagle_twldata = { |
90c62bf0 TL |
366 | /* platform_data for children goes here */ |
367 | .gpio = &beagle_gpio_data, | |
bb3b9d8e DB |
368 | .vmmc1 = &beagle_vmmc1, |
369 | .vsim = &beagle_vsim, | |
90c62bf0 TL |
370 | }; |
371 | ||
e3333f48 MP |
372 | static struct i2c_board_info __initdata beagle_i2c_eeprom[] = { |
373 | { | |
374 | I2C_BOARD_INFO("eeprom", 0x50), | |
375 | }, | |
376 | }; | |
377 | ||
90c62bf0 TL |
378 | static int __init omap3_beagle_i2c_init(void) |
379 | { | |
827ed9ae | 380 | omap3_pmic_get_config(&beagle_twldata, |
cdcc966d KM |
381 | TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC | |
382 | TWL_COMMON_PDATA_AUDIO, | |
b252b0ef PU |
383 | TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2); |
384 | ||
385 | beagle_twldata.vpll2->constraints.name = "VDVI"; | |
386 | ||
fbd8071c | 387 | omap3_pmic_init("twl4030", &beagle_twldata); |
8ca7fe26 KK |
388 | /* Bus 3 is attached to the DVI port where devices like the pico DLP |
389 | * projector don't work reliably with 400kHz */ | |
e3333f48 | 390 | omap_register_i2c_bus(3, 100, beagle_i2c_eeprom, ARRAY_SIZE(beagle_i2c_eeprom)); |
90c62bf0 TL |
391 | return 0; |
392 | } | |
393 | ||
2885f000 SMK |
394 | static struct gpio_led gpio_leds[] = { |
395 | { | |
396 | .name = "beagleboard::usr0", | |
397 | .default_trigger = "heartbeat", | |
398 | .gpio = 150, | |
399 | }, | |
400 | { | |
401 | .name = "beagleboard::usr1", | |
402 | .default_trigger = "mmc0", | |
403 | .gpio = 149, | |
404 | }, | |
405 | }; | |
406 | ||
407 | static struct gpio_led_platform_data gpio_led_info = { | |
408 | .leds = gpio_leds, | |
409 | .num_leds = ARRAY_SIZE(gpio_leds), | |
410 | }; | |
411 | ||
412 | static struct platform_device leds_gpio = { | |
413 | .name = "leds-gpio", | |
414 | .id = -1, | |
415 | .dev = { | |
416 | .platform_data = &gpio_led_info, | |
417 | }, | |
418 | }; | |
419 | ||
420 | static struct gpio_keys_button gpio_buttons[] = { | |
421 | { | |
422 | .code = BTN_EXTRA, | |
5fe8b4c1 JF |
423 | /* Dynamically assigned depending on board */ |
424 | .gpio = -EINVAL, | |
2885f000 SMK |
425 | .desc = "user", |
426 | .wakeup = 1, | |
427 | }, | |
428 | }; | |
429 | ||
430 | static struct gpio_keys_platform_data gpio_key_info = { | |
431 | .buttons = gpio_buttons, | |
432 | .nbuttons = ARRAY_SIZE(gpio_buttons), | |
433 | }; | |
434 | ||
435 | static struct platform_device keys_gpio = { | |
436 | .name = "gpio-keys", | |
437 | .id = -1, | |
438 | .dev = { | |
439 | .platform_data = &gpio_key_info, | |
440 | }, | |
441 | }; | |
442 | ||
cdcc966d KM |
443 | static struct platform_device madc_hwmon = { |
444 | .name = "twl4030_madc_hwmon", | |
445 | .id = -1, | |
446 | }; | |
447 | ||
2885f000 | 448 | static struct platform_device *omap3_beagle_devices[] __initdata = { |
2885f000 SMK |
449 | &leds_gpio, |
450 | &keys_gpio, | |
cdcc966d | 451 | &madc_hwmon, |
b8e21308 | 452 | &leds_pwm, |
2885f000 SMK |
453 | }; |
454 | ||
42973159 | 455 | static struct usbhs_omap_platform_data usbhs_bdata __initdata = { |
58a5491c | 456 | |
f6f6c9a5 | 457 | .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED, |
181b250c KM |
458 | .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, |
459 | .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, | |
58a5491c FB |
460 | |
461 | .phy_reset = true, | |
462 | .reset_gpio_port[0] = -EINVAL, | |
463 | .reset_gpio_port[1] = 147, | |
464 | .reset_gpio_port[2] = -EINVAL | |
465 | }; | |
466 | ||
ca5742bd TL |
467 | #ifdef CONFIG_OMAP_MUX |
468 | static struct omap_board_mux board_mux[] __initdata = { | |
469 | { .reg_offset = OMAP_MUX_TERMINATOR }, | |
470 | }; | |
ca5742bd TL |
471 | #endif |
472 | ||
65bf7ca0 | 473 | static int __init beagle_opp_init(void) |
8743410d NM |
474 | { |
475 | int r = 0; | |
476 | ||
65bf7ca0 KH |
477 | if (!machine_is_omap3_beagle()) |
478 | return 0; | |
479 | ||
480 | /* Initialize the omap3 opp table if not already created. */ | |
481 | r = omap3_opp_init(); | |
482 | if (IS_ERR_VALUE(r) && (r != -EEXIST)) { | |
8743410d | 483 | pr_err("%s: opp default init failed\n", __func__); |
65bf7ca0 | 484 | return r; |
8743410d NM |
485 | } |
486 | ||
5fe8b4c1 JF |
487 | /* Custom OPP enabled for all xM versions */ |
488 | if (cpu_is_omap3630()) { | |
8c7f6594 | 489 | struct device *mpu_dev, *iva_dev; |
8743410d | 490 | |
65bf7ca0 | 491 | mpu_dev = get_cpu_device(0); |
b1621fc8 | 492 | iva_dev = omap_device_get_by_hwmod_name("iva"); |
8c7f6594 | 493 | |
104c7949 | 494 | if (IS_ERR(mpu_dev) || IS_ERR(iva_dev)) { |
8743410d | 495 | pr_err("%s: Aiee.. no mpu/dsp devices? %p %p\n", |
8c7f6594 | 496 | __func__, mpu_dev, iva_dev); |
65bf7ca0 | 497 | return -ENODEV; |
8743410d NM |
498 | } |
499 | /* Enable MPU 1GHz and lower opps */ | |
8c7f6594 | 500 | r = opp_enable(mpu_dev, 800000000); |
8743410d NM |
501 | /* TODO: MPU 1GHz needs SR and ABB */ |
502 | ||
503 | /* Enable IVA 800MHz and lower opps */ | |
8c7f6594 | 504 | r |= opp_enable(iva_dev, 660000000); |
8743410d NM |
505 | /* TODO: DSP 800MHz needs SR and ABB */ |
506 | if (r) { | |
507 | pr_err("%s: failed to enable higher opp %d\n", | |
508 | __func__, r); | |
509 | /* | |
510 | * Cleanup - disable the higher freqs - we dont care | |
511 | * about the results | |
512 | */ | |
8c7f6594 KH |
513 | opp_disable(mpu_dev, 800000000); |
514 | opp_disable(iva_dev, 660000000); | |
8743410d NM |
515 | } |
516 | } | |
65bf7ca0 | 517 | return 0; |
8743410d | 518 | } |
b76c8b19 | 519 | omap_device_initcall(beagle_opp_init); |
8743410d | 520 | |
2885f000 SMK |
521 | static void __init omap3_beagle_init(void) |
522 | { | |
ca5742bd | 523 | omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); |
954bed04 | 524 | omap3_beagle_init_rev(); |
d1589f09 | 525 | |
aef2b896 | 526 | if (gpio_is_valid(beagle_config.mmc1_gpio_wp)) |
d1589f09 | 527 | omap_mux_init_gpio(beagle_config.mmc1_gpio_wp, OMAP_PIN_INPUT); |
1afb82e4 | 528 | mmc[0].caps = beagle_config.mmc_caps; |
3b972bf0 | 529 | omap_hsmmc_init(mmc); |
d1589f09 | 530 | |
90c62bf0 | 531 | omap3_beagle_i2c_init(); |
5fe8b4c1 JF |
532 | |
533 | gpio_buttons[0].gpio = beagle_config.usr_button_gpio; | |
534 | ||
2885f000 SMK |
535 | platform_add_devices(omap3_beagle_devices, |
536 | ARRAY_SIZE(omap3_beagle_devices)); | |
aef2b896 RD |
537 | if (gpio_is_valid(beagle_config.dvi_pd_gpio)) |
538 | omap_mux_init_gpio(beagle_config.dvi_pd_gpio, OMAP_PIN_OUTPUT); | |
d5e13227 | 539 | omap_display_init(&beagle_dss_data); |
2885f000 | 540 | omap_serial_init(); |
a4ca9dbe TL |
541 | omap_sdrc_init(mt46h32m32lf6_sdrc_params, |
542 | mt46h32m32lf6_sdrc_params); | |
90c62bf0 | 543 | |
51482be9 | 544 | usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb"); |
9e18630b | 545 | usb_musb_init(NULL); |
9e64bb1e | 546 | usbhs_init(&usbhs_bdata); |
2e618261 AM |
547 | board_nand_init(omap3beagle_nand_partitions, |
548 | ARRAY_SIZE(omap3beagle_nand_partitions), NAND_CS, | |
549 | NAND_BUSWIDTH_16, NULL); | |
40234bf7 | 550 | omap_twl4030_audio_init("omap3beagle", NULL); |
9fb97412 | 551 | |
e2a346a2 AH |
552 | /* Ensure msecure is mux'd to be able to set the RTC. */ |
553 | omap_mux_init_signal("sys_drm_msecure", OMAP_PIN_OFF_OUTPUT_HIGH); | |
554 | ||
9fb97412 | 555 | /* Ensure SDRC pins are mux'd for self-refresh */ |
4896e394 TL |
556 | omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT); |
557 | omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT); | |
b8e21308 PU |
558 | |
559 | pwm_add_table(pwm_lookup, ARRAY_SIZE(pwm_lookup)); | |
2885f000 SMK |
560 | } |
561 | ||
2885f000 SMK |
562 | MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board") |
563 | /* Maintainer: Syed Mohammed Khasim - http://beagleboard.org */ | |
5e52b435 | 564 | .atag_offset = 0x100, |
71ee7dad | 565 | .reserve = omap_reserve, |
3dc3bad6 | 566 | .map_io = omap3_map_io, |
7b250aff | 567 | .init_early = omap3_init_early, |
be732460 | 568 | .init_irq = omap3_init_irq, |
6b2f55d7 | 569 | .handle_irq = omap3_intc_handle_irq, |
2885f000 | 570 | .init_machine = omap3_beagle_init, |
bbd707ac | 571 | .init_late = omap3_init_late, |
6bb27d73 | 572 | .init_time = omap3_secure_sync32k_timer_init, |
187e3e06 | 573 | .restart = omap3xxx_restart, |
2885f000 | 574 | MACHINE_END |