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> | |
23 | #include <linux/gpio.h> | |
24 | #include <linux/input.h> | |
25 | #include <linux/gpio_keys.h> | |
8743410d | 26 | #include <linux/opp.h> |
2885f000 SMK |
27 | |
28 | #include <linux/mtd/mtd.h> | |
29 | #include <linux/mtd/partitions.h> | |
30 | #include <linux/mtd/nand.h> | |
3a63833e | 31 | #include <linux/mmc/host.h> |
2885f000 | 32 | |
bb3b9d8e | 33 | #include <linux/regulator/machine.h> |
b07682b6 | 34 | #include <linux/i2c/twl.h> |
145d9c94 | 35 | |
2885f000 SMK |
36 | #include <mach/hardware.h> |
37 | #include <asm/mach-types.h> | |
38 | #include <asm/mach/arch.h> | |
39 | #include <asm/mach/map.h> | |
40 | #include <asm/mach/flash.h> | |
41 | ||
ce491cf8 TL |
42 | #include <plat/board.h> |
43 | #include <plat/common.h> | |
a0b38cc4 | 44 | #include <video/omapdss.h> |
f8ae2f08 | 45 | #include <video/omap-panel-generic-dpi.h> |
ce491cf8 TL |
46 | #include <plat/gpmc.h> |
47 | #include <plat/nand.h> | |
ce491cf8 | 48 | #include <plat/usb.h> |
8743410d | 49 | #include <plat/omap_device.h> |
2885f000 | 50 | |
ca5742bd | 51 | #include "mux.h" |
d02a900b | 52 | #include "hsmmc.h" |
8743410d | 53 | #include "pm.h" |
fbd8071c | 54 | #include "common-board-devices.h" |
2885f000 | 55 | |
954bed04 RN |
56 | /* |
57 | * OMAP3 Beagle revision | |
58 | * Run time detection of Beagle revision is done by reading GPIO. | |
59 | * GPIO ID - | |
60 | * AXBX = GPIO173, GPIO172, GPIO171: 1 1 1 | |
61 | * C1_3 = GPIO173, GPIO172, GPIO171: 1 1 0 | |
62 | * C4 = GPIO173, GPIO172, GPIO171: 1 0 1 | |
5fe8b4c1 JF |
63 | * XMA/XMB = GPIO173, GPIO172, GPIO171: 0 0 0 |
64 | * XMC = GPIO173, GPIO172, GPIO171: 0 1 0 | |
954bed04 RN |
65 | */ |
66 | enum { | |
67 | OMAP3BEAGLE_BOARD_UNKN = 0, | |
68 | OMAP3BEAGLE_BOARD_AXBX, | |
69 | OMAP3BEAGLE_BOARD_C1_3, | |
70 | OMAP3BEAGLE_BOARD_C4, | |
71 | OMAP3BEAGLE_BOARD_XM, | |
5fe8b4c1 | 72 | OMAP3BEAGLE_BOARD_XMC, |
954bed04 RN |
73 | }; |
74 | ||
75 | static u8 omap3_beagle_version; | |
76 | ||
5fe8b4c1 JF |
77 | /* |
78 | * Board-specific configuration | |
79 | * Defaults to BeagleBoard-xMC | |
80 | */ | |
81 | static struct { | |
82 | int mmc1_gpio_wp; | |
83 | int usb_pwr_level; | |
84 | int reset_gpio; | |
85 | int usr_button_gpio; | |
86 | } beagle_config = { | |
87 | .mmc1_gpio_wp = -EINVAL, | |
88 | .usb_pwr_level = GPIOF_OUT_INIT_LOW, | |
89 | .reset_gpio = 129, | |
90 | .usr_button_gpio = 4, | |
91 | }; | |
954bed04 | 92 | |
bc593f5d IG |
93 | static struct gpio omap3_beagle_rev_gpios[] __initdata = { |
94 | { 171, GPIOF_IN, "rev_id_0" }, | |
95 | { 172, GPIOF_IN, "rev_id_1" }, | |
96 | { 173, GPIOF_IN, "rev_id_2" }, | |
97 | }; | |
98 | ||
954bed04 RN |
99 | static void __init omap3_beagle_init_rev(void) |
100 | { | |
101 | int ret; | |
102 | u16 beagle_rev = 0; | |
103 | ||
104 | omap_mux_init_gpio(171, OMAP_PIN_INPUT_PULLUP); | |
105 | omap_mux_init_gpio(172, OMAP_PIN_INPUT_PULLUP); | |
106 | omap_mux_init_gpio(173, OMAP_PIN_INPUT_PULLUP); | |
107 | ||
bc593f5d IG |
108 | ret = gpio_request_array(omap3_beagle_rev_gpios, |
109 | ARRAY_SIZE(omap3_beagle_rev_gpios)); | |
110 | if (ret < 0) { | |
111 | printk(KERN_ERR "Unable to get revision detection GPIO pins\n"); | |
112 | omap3_beagle_version = OMAP3BEAGLE_BOARD_UNKN; | |
113 | return; | |
114 | } | |
954bed04 RN |
115 | |
116 | beagle_rev = gpio_get_value(171) | (gpio_get_value(172) << 1) | |
117 | | (gpio_get_value(173) << 2); | |
118 | ||
5e2ffc30 TK |
119 | gpio_free_array(omap3_beagle_rev_gpios, |
120 | ARRAY_SIZE(omap3_beagle_rev_gpios)); | |
121 | ||
954bed04 RN |
122 | switch (beagle_rev) { |
123 | case 7: | |
124 | printk(KERN_INFO "OMAP3 Beagle Rev: Ax/Bx\n"); | |
125 | omap3_beagle_version = OMAP3BEAGLE_BOARD_AXBX; | |
5fe8b4c1 JF |
126 | beagle_config.mmc1_gpio_wp = 29; |
127 | beagle_config.reset_gpio = 170; | |
128 | beagle_config.usr_button_gpio = 7; | |
954bed04 RN |
129 | break; |
130 | case 6: | |
131 | printk(KERN_INFO "OMAP3 Beagle Rev: C1/C2/C3\n"); | |
132 | omap3_beagle_version = OMAP3BEAGLE_BOARD_C1_3; | |
5fe8b4c1 JF |
133 | beagle_config.mmc1_gpio_wp = 23; |
134 | beagle_config.reset_gpio = 170; | |
135 | beagle_config.usr_button_gpio = 7; | |
954bed04 RN |
136 | break; |
137 | case 5: | |
138 | printk(KERN_INFO "OMAP3 Beagle Rev: C4\n"); | |
139 | omap3_beagle_version = OMAP3BEAGLE_BOARD_C4; | |
5fe8b4c1 JF |
140 | beagle_config.mmc1_gpio_wp = 23; |
141 | beagle_config.reset_gpio = 170; | |
142 | beagle_config.usr_button_gpio = 7; | |
954bed04 RN |
143 | break; |
144 | case 0: | |
5fe8b4c1 | 145 | printk(KERN_INFO "OMAP3 Beagle Rev: xM Ax/Bx\n"); |
954bed04 | 146 | omap3_beagle_version = OMAP3BEAGLE_BOARD_XM; |
5fe8b4c1 JF |
147 | beagle_config.usb_pwr_level = GPIOF_OUT_INIT_HIGH; |
148 | break; | |
149 | case 2: | |
150 | printk(KERN_INFO "OMAP3 Beagle Rev: xM C\n"); | |
151 | omap3_beagle_version = OMAP3BEAGLE_BOARD_XMC; | |
954bed04 RN |
152 | break; |
153 | default: | |
154 | printk(KERN_INFO "OMAP3 Beagle Rev: unknown %hd\n", beagle_rev); | |
155 | omap3_beagle_version = OMAP3BEAGLE_BOARD_UNKN; | |
156 | } | |
954bed04 RN |
157 | } |
158 | ||
2885f000 SMK |
159 | static struct mtd_partition omap3beagle_nand_partitions[] = { |
160 | /* All the partition sizes are listed in terms of NAND block size */ | |
161 | { | |
162 | .name = "X-Loader", | |
163 | .offset = 0, | |
164 | .size = 4 * NAND_BLOCK_SIZE, | |
165 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | |
166 | }, | |
167 | { | |
168 | .name = "U-Boot", | |
169 | .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */ | |
170 | .size = 15 * NAND_BLOCK_SIZE, | |
171 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | |
172 | }, | |
173 | { | |
174 | .name = "U-Boot Env", | |
175 | .offset = MTDPART_OFS_APPEND, /* Offset = 0x260000 */ | |
176 | .size = 1 * NAND_BLOCK_SIZE, | |
177 | }, | |
178 | { | |
179 | .name = "Kernel", | |
180 | .offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */ | |
181 | .size = 32 * NAND_BLOCK_SIZE, | |
182 | }, | |
183 | { | |
184 | .name = "File System", | |
185 | .offset = MTDPART_OFS_APPEND, /* Offset = 0x680000 */ | |
186 | .size = MTDPART_SIZ_FULL, | |
187 | }, | |
188 | }; | |
189 | ||
044d32ff KK |
190 | /* DSS */ |
191 | ||
192 | static int beagle_enable_dvi(struct omap_dss_device *dssdev) | |
193 | { | |
194 | if (gpio_is_valid(dssdev->reset_gpio)) | |
195 | gpio_set_value(dssdev->reset_gpio, 1); | |
196 | ||
197 | return 0; | |
198 | } | |
199 | ||
200 | static void beagle_disable_dvi(struct omap_dss_device *dssdev) | |
201 | { | |
202 | if (gpio_is_valid(dssdev->reset_gpio)) | |
203 | gpio_set_value(dssdev->reset_gpio, 0); | |
204 | } | |
205 | ||
89747c91 BW |
206 | static struct panel_generic_dpi_data dvi_panel = { |
207 | .name = "generic", | |
208 | .platform_enable = beagle_enable_dvi, | |
209 | .platform_disable = beagle_disable_dvi, | |
210 | }; | |
211 | ||
044d32ff KK |
212 | static struct omap_dss_device beagle_dvi_device = { |
213 | .type = OMAP_DISPLAY_TYPE_DPI, | |
214 | .name = "dvi", | |
89747c91 BW |
215 | .driver_name = "generic_dpi_panel", |
216 | .data = &dvi_panel, | |
044d32ff | 217 | .phy.dpi.data_lines = 24, |
f8362d21 | 218 | .reset_gpio = -EINVAL, |
044d32ff KK |
219 | }; |
220 | ||
221 | static struct omap_dss_device beagle_tv_device = { | |
222 | .name = "tv", | |
223 | .driver_name = "venc", | |
224 | .type = OMAP_DISPLAY_TYPE_VENC, | |
225 | .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO, | |
226 | }; | |
227 | ||
228 | static struct omap_dss_device *beagle_dss_devices[] = { | |
229 | &beagle_dvi_device, | |
230 | &beagle_tv_device, | |
231 | }; | |
232 | ||
233 | static struct omap_dss_board_info beagle_dss_data = { | |
234 | .num_devices = ARRAY_SIZE(beagle_dss_devices), | |
235 | .devices = beagle_dss_devices, | |
236 | .default_device = &beagle_dvi_device, | |
237 | }; | |
238 | ||
044d32ff KK |
239 | static void __init beagle_display_init(void) |
240 | { | |
241 | int r; | |
242 | ||
bc593f5d IG |
243 | r = gpio_request_one(beagle_dvi_device.reset_gpio, GPIOF_OUT_INIT_LOW, |
244 | "DVI reset"); | |
245 | if (r < 0) | |
044d32ff | 246 | printk(KERN_ERR "Unable to get DVI reset GPIO\n"); |
044d32ff KK |
247 | } |
248 | ||
2e12bd7e PW |
249 | #include "sdram-micron-mt46h32m32lf-6.h" |
250 | ||
68ff0423 | 251 | static struct omap2_hsmmc_info mmc[] = { |
90c62bf0 TL |
252 | { |
253 | .mmc = 1, | |
3a63833e | 254 | .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, |
5fe8b4c1 | 255 | .gpio_wp = -EINVAL, |
90c62bf0 TL |
256 | }, |
257 | {} /* Terminator */ | |
258 | }; | |
259 | ||
786b01a8 OD |
260 | static struct regulator_consumer_supply beagle_vmmc1_supply[] = { |
261 | REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"), | |
bb3b9d8e DB |
262 | }; |
263 | ||
786b01a8 OD |
264 | static struct regulator_consumer_supply beagle_vsim_supply[] = { |
265 | REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"), | |
bb3b9d8e DB |
266 | }; |
267 | ||
90c62bf0 TL |
268 | static struct gpio_led gpio_leds[]; |
269 | ||
270 | static int beagle_twl_gpio_setup(struct device *dev, | |
271 | unsigned gpio, unsigned ngpio) | |
272 | { | |
5fe8b4c1 JF |
273 | int r; |
274 | ||
275 | if (beagle_config.mmc1_gpio_wp != -EINVAL) | |
276 | omap_mux_init_gpio(beagle_config.mmc1_gpio_wp, OMAP_PIN_INPUT); | |
277 | mmc[0].gpio_wp = beagle_config.mmc1_gpio_wp; | |
90c62bf0 | 278 | /* gpio + 0 is "mmc0_cd" (input/IRQ) */ |
145d9c94 | 279 | mmc[0].gpio_cd = gpio + 0; |
68ff0423 | 280 | omap2_hsmmc_init(mmc); |
90c62bf0 | 281 | |
68fc3e15 KK |
282 | /* |
283 | * TWL4030_GPIO_MAX + 0 == ledA, EHCI nEN_USB_PWR (out, XM active | |
284 | * high / others active low) | |
bc593f5d | 285 | * DVI reset GPIO is different between beagle revisions |
1bd9ef19 | 286 | */ |
5fe8b4c1 JF |
287 | /* Valid for all -xM revisions */ |
288 | if (cpu_is_omap3630()) { | |
bc593f5d IG |
289 | /* |
290 | * gpio + 1 on Xm controls the TFP410's enable line (active low) | |
291 | * gpio + 2 control varies depending on the board rev as below: | |
292 | * P7/P8 revisions(prototype): Camera EN | |
293 | * A2+ revisions (production): LDO (DVI, serial, led blocks) | |
294 | */ | |
295 | r = gpio_request_one(gpio + 1, GPIOF_OUT_INIT_LOW, | |
296 | "nDVI_PWR_EN"); | |
1bd9ef19 KK |
297 | if (r) |
298 | pr_err("%s: unable to configure nDVI_PWR_EN\n", | |
299 | __func__); | |
bc593f5d IG |
300 | r = gpio_request_one(gpio + 2, GPIOF_OUT_INIT_HIGH, |
301 | "DVI_LDO_EN"); | |
1bd9ef19 KK |
302 | if (r) |
303 | pr_err("%s: unable to configure DVI_LDO_EN\n", | |
304 | __func__); | |
bc593f5d | 305 | } else { |
bc593f5d IG |
306 | /* |
307 | * REVISIT: need ehci-omap hooks for external VBUS | |
308 | * power switch and overcurrent detect | |
309 | */ | |
310 | if (gpio_request_one(gpio + 1, GPIOF_IN, "EHCI_nOC")) | |
311 | pr_err("%s: unable to configure EHCI_nOC\n", __func__); | |
1bd9ef19 | 312 | } |
5fe8b4c1 | 313 | beagle_dvi_device.reset_gpio = beagle_config.reset_gpio; |
1bd9ef19 | 314 | |
5fe8b4c1 JF |
315 | gpio_request_one(gpio + TWL4030_GPIO_MAX, beagle_config.usb_pwr_level, |
316 | "nEN_USB_PWR"); | |
bc593f5d IG |
317 | |
318 | /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */ | |
319 | gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1; | |
320 | ||
90c62bf0 TL |
321 | return 0; |
322 | } | |
323 | ||
324 | static struct twl4030_gpio_platform_data beagle_gpio_data = { | |
325 | .gpio_base = OMAP_MAX_GPIO_LINES, | |
326 | .irq_base = TWL4030_GPIO_IRQ_BASE, | |
327 | .irq_end = TWL4030_GPIO_IRQ_END, | |
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, |
b252b0ef PU |
381 | TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_AUDIO, |
382 | TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2); | |
383 | ||
384 | beagle_twldata.vpll2->constraints.name = "VDVI"; | |
385 | ||
fbd8071c | 386 | omap3_pmic_init("twl4030", &beagle_twldata); |
8ca7fe26 KK |
387 | /* Bus 3 is attached to the DVI port where devices like the pico DLP |
388 | * projector don't work reliably with 400kHz */ | |
e3333f48 | 389 | omap_register_i2c_bus(3, 100, beagle_i2c_eeprom, ARRAY_SIZE(beagle_i2c_eeprom)); |
90c62bf0 TL |
390 | return 0; |
391 | } | |
392 | ||
2885f000 SMK |
393 | static struct gpio_led gpio_leds[] = { |
394 | { | |
395 | .name = "beagleboard::usr0", | |
396 | .default_trigger = "heartbeat", | |
397 | .gpio = 150, | |
398 | }, | |
399 | { | |
400 | .name = "beagleboard::usr1", | |
401 | .default_trigger = "mmc0", | |
402 | .gpio = 149, | |
403 | }, | |
90c62bf0 TL |
404 | { |
405 | .name = "beagleboard::pmu_stat", | |
406 | .gpio = -EINVAL, /* gets replaced */ | |
407 | .active_low = true, | |
408 | }, | |
2885f000 SMK |
409 | }; |
410 | ||
411 | static struct gpio_led_platform_data gpio_led_info = { | |
412 | .leds = gpio_leds, | |
413 | .num_leds = ARRAY_SIZE(gpio_leds), | |
414 | }; | |
415 | ||
416 | static struct platform_device leds_gpio = { | |
417 | .name = "leds-gpio", | |
418 | .id = -1, | |
419 | .dev = { | |
420 | .platform_data = &gpio_led_info, | |
421 | }, | |
422 | }; | |
423 | ||
424 | static struct gpio_keys_button gpio_buttons[] = { | |
425 | { | |
426 | .code = BTN_EXTRA, | |
5fe8b4c1 JF |
427 | /* Dynamically assigned depending on board */ |
428 | .gpio = -EINVAL, | |
2885f000 SMK |
429 | .desc = "user", |
430 | .wakeup = 1, | |
431 | }, | |
432 | }; | |
433 | ||
434 | static struct gpio_keys_platform_data gpio_key_info = { | |
435 | .buttons = gpio_buttons, | |
436 | .nbuttons = ARRAY_SIZE(gpio_buttons), | |
437 | }; | |
438 | ||
439 | static struct platform_device keys_gpio = { | |
440 | .name = "gpio-keys", | |
441 | .id = -1, | |
442 | .dev = { | |
443 | .platform_data = &gpio_key_info, | |
444 | }, | |
445 | }; | |
446 | ||
3dc3bad6 | 447 | static void __init omap3_beagle_init_early(void) |
b3c6df3a | 448 | { |
4805734b | 449 | omap2_init_common_infrastructure(); |
3dc3bad6 RKAL |
450 | } |
451 | ||
452 | static void __init omap3_beagle_init_irq(void) | |
453 | { | |
741e3a89 | 454 | omap3_init_irq(); |
b3c6df3a PW |
455 | } |
456 | ||
2885f000 | 457 | static struct platform_device *omap3_beagle_devices[] __initdata = { |
2885f000 SMK |
458 | &leds_gpio, |
459 | &keys_gpio, | |
460 | }; | |
461 | ||
181b250c | 462 | static const struct usbhs_omap_board_data usbhs_bdata __initconst = { |
58a5491c | 463 | |
181b250c KM |
464 | .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, |
465 | .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, | |
466 | .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, | |
58a5491c FB |
467 | |
468 | .phy_reset = true, | |
469 | .reset_gpio_port[0] = -EINVAL, | |
470 | .reset_gpio_port[1] = 147, | |
471 | .reset_gpio_port[2] = -EINVAL | |
472 | }; | |
473 | ||
ca5742bd TL |
474 | #ifdef CONFIG_OMAP_MUX |
475 | static struct omap_board_mux board_mux[] __initdata = { | |
476 | { .reg_offset = OMAP_MUX_TERMINATOR }, | |
477 | }; | |
ca5742bd TL |
478 | #endif |
479 | ||
8743410d NM |
480 | static void __init beagle_opp_init(void) |
481 | { | |
482 | int r = 0; | |
483 | ||
484 | /* Initialize the omap3 opp table */ | |
485 | if (omap3_opp_init()) { | |
486 | pr_err("%s: opp default init failed\n", __func__); | |
487 | return; | |
488 | } | |
489 | ||
5fe8b4c1 JF |
490 | /* Custom OPP enabled for all xM versions */ |
491 | if (cpu_is_omap3630()) { | |
8c7f6594 | 492 | struct device *mpu_dev, *iva_dev; |
8743410d | 493 | |
8c7f6594 KH |
494 | mpu_dev = omap2_get_mpuss_device(); |
495 | iva_dev = omap2_get_iva_device(); | |
496 | ||
497 | if (!mpu_dev || !iva_dev) { | |
8743410d | 498 | pr_err("%s: Aiee.. no mpu/dsp devices? %p %p\n", |
8c7f6594 | 499 | __func__, mpu_dev, iva_dev); |
8743410d NM |
500 | return; |
501 | } | |
502 | /* Enable MPU 1GHz and lower opps */ | |
8c7f6594 | 503 | r = opp_enable(mpu_dev, 800000000); |
8743410d NM |
504 | /* TODO: MPU 1GHz needs SR and ABB */ |
505 | ||
506 | /* Enable IVA 800MHz and lower opps */ | |
8c7f6594 | 507 | r |= opp_enable(iva_dev, 660000000); |
8743410d NM |
508 | /* TODO: DSP 800MHz needs SR and ABB */ |
509 | if (r) { | |
510 | pr_err("%s: failed to enable higher opp %d\n", | |
511 | __func__, r); | |
512 | /* | |
513 | * Cleanup - disable the higher freqs - we dont care | |
514 | * about the results | |
515 | */ | |
8c7f6594 KH |
516 | opp_disable(mpu_dev, 800000000); |
517 | opp_disable(iva_dev, 660000000); | |
8743410d NM |
518 | } |
519 | } | |
520 | return; | |
521 | } | |
522 | ||
2885f000 SMK |
523 | static void __init omap3_beagle_init(void) |
524 | { | |
ca5742bd | 525 | omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); |
954bed04 | 526 | omap3_beagle_init_rev(); |
90c62bf0 | 527 | omap3_beagle_i2c_init(); |
5fe8b4c1 JF |
528 | |
529 | gpio_buttons[0].gpio = beagle_config.usr_button_gpio; | |
530 | ||
2885f000 SMK |
531 | platform_add_devices(omap3_beagle_devices, |
532 | ARRAY_SIZE(omap3_beagle_devices)); | |
d5e13227 | 533 | omap_display_init(&beagle_dss_data); |
2885f000 | 534 | omap_serial_init(); |
a4ca9dbe TL |
535 | omap_sdrc_init(mt46h32m32lf6_sdrc_params, |
536 | mt46h32m32lf6_sdrc_params); | |
90c62bf0 | 537 | |
4896e394 | 538 | omap_mux_init_gpio(170, OMAP_PIN_INPUT); |
90c62bf0 | 539 | /* REVISIT leave DVI powered down until it's needed ... */ |
bc593f5d | 540 | gpio_request_one(170, GPIOF_OUT_INIT_HIGH, "DVI_nPD"); |
90c62bf0 | 541 | |
9e18630b | 542 | usb_musb_init(NULL); |
9e64bb1e | 543 | usbhs_init(&usbhs_bdata); |
9a3f39ff MR |
544 | omap_nand_flash_init(NAND_BUSWIDTH_16, omap3beagle_nand_partitions, |
545 | ARRAY_SIZE(omap3beagle_nand_partitions)); | |
9fb97412 | 546 | |
e2a346a2 AH |
547 | /* Ensure msecure is mux'd to be able to set the RTC. */ |
548 | omap_mux_init_signal("sys_drm_msecure", OMAP_PIN_OFF_OUTPUT_HIGH); | |
549 | ||
9fb97412 | 550 | /* Ensure SDRC pins are mux'd for self-refresh */ |
4896e394 TL |
551 | omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT); |
552 | omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT); | |
044d32ff KK |
553 | |
554 | beagle_display_init(); | |
8743410d | 555 | beagle_opp_init(); |
2885f000 SMK |
556 | } |
557 | ||
2885f000 SMK |
558 | MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board") |
559 | /* Maintainer: Syed Mohammed Khasim - http://beagleboard.org */ | |
2885f000 | 560 | .boot_params = 0x80000100, |
71ee7dad | 561 | .reserve = omap_reserve, |
3dc3bad6 RKAL |
562 | .map_io = omap3_map_io, |
563 | .init_early = omap3_beagle_init_early, | |
2885f000 SMK |
564 | .init_irq = omap3_beagle_init_irq, |
565 | .init_machine = omap3_beagle_init, | |
e74984e4 | 566 | .timer = &omap3_secure_timer, |
2885f000 | 567 | MACHINE_END |