Commit | Line | Data |
---|---|---|
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> |
65bf7ca0 | 27 | #include <linux/cpu.h> |
2885f000 SMK |
28 | |
29 | #include <linux/mtd/mtd.h> | |
30 | #include <linux/mtd/partitions.h> | |
31 | #include <linux/mtd/nand.h> | |
3a63833e | 32 | #include <linux/mmc/host.h> |
2885f000 | 33 | |
bb3b9d8e | 34 | #include <linux/regulator/machine.h> |
b07682b6 | 35 | #include <linux/i2c/twl.h> |
145d9c94 | 36 | |
2885f000 SMK |
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 | ||
a0b38cc4 | 42 | #include <video/omapdss.h> |
dac8eb5f | 43 | #include <video/omap-panel-tfp410.h> |
2203747c | 44 | #include <linux/platform_data/mtd-nand-omap2.h> |
2885f000 | 45 | |
6d02643d TL |
46 | #include "common.h" |
47 | #include "omap_device.h" | |
48 | #include "gpmc.h" | |
e4c060db | 49 | #include "soc.h" |
ca5742bd | 50 | #include "mux.h" |
d02a900b | 51 | #include "hsmmc.h" |
8743410d | 52 | #include "pm.h" |
2e618261 | 53 | #include "board-flash.h" |
fbd8071c | 54 | #include "common-board-devices.h" |
2885f000 | 55 | |
2e618261 AM |
56 | #define NAND_CS 0 |
57 | ||
954bed04 RN |
58 | /* |
59 | * OMAP3 Beagle revision | |
60 | * Run time detection of Beagle revision is done by reading GPIO. | |
61 | * GPIO ID - | |
62 | * AXBX = GPIO173, GPIO172, GPIO171: 1 1 1 | |
63 | * C1_3 = GPIO173, GPIO172, GPIO171: 1 1 0 | |
64 | * C4 = GPIO173, GPIO172, GPIO171: 1 0 1 | |
5fe8b4c1 JF |
65 | * XMA/XMB = GPIO173, GPIO172, GPIO171: 0 0 0 |
66 | * XMC = GPIO173, GPIO172, GPIO171: 0 1 0 | |
954bed04 RN |
67 | */ |
68 | enum { | |
69 | OMAP3BEAGLE_BOARD_UNKN = 0, | |
70 | OMAP3BEAGLE_BOARD_AXBX, | |
71 | OMAP3BEAGLE_BOARD_C1_3, | |
72 | OMAP3BEAGLE_BOARD_C4, | |
73 | OMAP3BEAGLE_BOARD_XM, | |
5fe8b4c1 | 74 | OMAP3BEAGLE_BOARD_XMC, |
954bed04 RN |
75 | }; |
76 | ||
77 | static u8 omap3_beagle_version; | |
78 | ||
5fe8b4c1 JF |
79 | /* |
80 | * Board-specific configuration | |
81 | * Defaults to BeagleBoard-xMC | |
82 | */ | |
83 | static struct { | |
84 | int mmc1_gpio_wp; | |
85 | int usb_pwr_level; | |
aef2b896 | 86 | int dvi_pd_gpio; |
5fe8b4c1 | 87 | int usr_button_gpio; |
1afb82e4 | 88 | int mmc_caps; |
5fe8b4c1 JF |
89 | } beagle_config = { |
90 | .mmc1_gpio_wp = -EINVAL, | |
91 | .usb_pwr_level = GPIOF_OUT_INIT_LOW, | |
aef2b896 | 92 | .dvi_pd_gpio = -EINVAL, |
5fe8b4c1 | 93 | .usr_button_gpio = 4, |
1afb82e4 | 94 | .mmc_caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, |
5fe8b4c1 | 95 | }; |
954bed04 | 96 | |
bc593f5d IG |
97 | static struct gpio omap3_beagle_rev_gpios[] __initdata = { |
98 | { 171, GPIOF_IN, "rev_id_0" }, | |
99 | { 172, GPIOF_IN, "rev_id_1" }, | |
100 | { 173, GPIOF_IN, "rev_id_2" }, | |
101 | }; | |
102 | ||
954bed04 RN |
103 | static void __init omap3_beagle_init_rev(void) |
104 | { | |
105 | int ret; | |
106 | u16 beagle_rev = 0; | |
107 | ||
108 | omap_mux_init_gpio(171, OMAP_PIN_INPUT_PULLUP); | |
109 | omap_mux_init_gpio(172, OMAP_PIN_INPUT_PULLUP); | |
110 | omap_mux_init_gpio(173, OMAP_PIN_INPUT_PULLUP); | |
111 | ||
bc593f5d IG |
112 | ret = gpio_request_array(omap3_beagle_rev_gpios, |
113 | ARRAY_SIZE(omap3_beagle_rev_gpios)); | |
114 | if (ret < 0) { | |
115 | printk(KERN_ERR "Unable to get revision detection GPIO pins\n"); | |
116 | omap3_beagle_version = OMAP3BEAGLE_BOARD_UNKN; | |
117 | return; | |
118 | } | |
954bed04 RN |
119 | |
120 | beagle_rev = gpio_get_value(171) | (gpio_get_value(172) << 1) | |
121 | | (gpio_get_value(173) << 2); | |
122 | ||
5e2ffc30 TK |
123 | gpio_free_array(omap3_beagle_rev_gpios, |
124 | ARRAY_SIZE(omap3_beagle_rev_gpios)); | |
125 | ||
954bed04 RN |
126 | switch (beagle_rev) { |
127 | case 7: | |
128 | printk(KERN_INFO "OMAP3 Beagle Rev: Ax/Bx\n"); | |
129 | omap3_beagle_version = OMAP3BEAGLE_BOARD_AXBX; | |
5fe8b4c1 | 130 | beagle_config.mmc1_gpio_wp = 29; |
aef2b896 | 131 | beagle_config.dvi_pd_gpio = 170; |
5fe8b4c1 | 132 | beagle_config.usr_button_gpio = 7; |
954bed04 RN |
133 | break; |
134 | case 6: | |
135 | printk(KERN_INFO "OMAP3 Beagle Rev: C1/C2/C3\n"); | |
136 | omap3_beagle_version = OMAP3BEAGLE_BOARD_C1_3; | |
5fe8b4c1 | 137 | beagle_config.mmc1_gpio_wp = 23; |
aef2b896 | 138 | beagle_config.dvi_pd_gpio = 170; |
5fe8b4c1 | 139 | beagle_config.usr_button_gpio = 7; |
954bed04 RN |
140 | break; |
141 | case 5: | |
142 | printk(KERN_INFO "OMAP3 Beagle Rev: C4\n"); | |
143 | omap3_beagle_version = OMAP3BEAGLE_BOARD_C4; | |
5fe8b4c1 | 144 | beagle_config.mmc1_gpio_wp = 23; |
aef2b896 | 145 | beagle_config.dvi_pd_gpio = 170; |
5fe8b4c1 | 146 | beagle_config.usr_button_gpio = 7; |
954bed04 RN |
147 | break; |
148 | case 0: | |
5fe8b4c1 | 149 | printk(KERN_INFO "OMAP3 Beagle Rev: xM Ax/Bx\n"); |
954bed04 | 150 | omap3_beagle_version = OMAP3BEAGLE_BOARD_XM; |
5fe8b4c1 | 151 | beagle_config.usb_pwr_level = GPIOF_OUT_INIT_HIGH; |
1afb82e4 | 152 | beagle_config.mmc_caps &= ~MMC_CAP_8_BIT_DATA; |
5fe8b4c1 JF |
153 | break; |
154 | case 2: | |
155 | printk(KERN_INFO "OMAP3 Beagle Rev: xM C\n"); | |
156 | omap3_beagle_version = OMAP3BEAGLE_BOARD_XMC; | |
1afb82e4 | 157 | beagle_config.mmc_caps &= ~MMC_CAP_8_BIT_DATA; |
954bed04 RN |
158 | break; |
159 | default: | |
160 | printk(KERN_INFO "OMAP3 Beagle Rev: unknown %hd\n", beagle_rev); | |
161 | omap3_beagle_version = OMAP3BEAGLE_BOARD_UNKN; | |
162 | } | |
954bed04 RN |
163 | } |
164 | ||
2885f000 SMK |
165 | static struct mtd_partition omap3beagle_nand_partitions[] = { |
166 | /* All the partition sizes are listed in terms of NAND block size */ | |
167 | { | |
168 | .name = "X-Loader", | |
169 | .offset = 0, | |
170 | .size = 4 * NAND_BLOCK_SIZE, | |
171 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | |
172 | }, | |
173 | { | |
174 | .name = "U-Boot", | |
175 | .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */ | |
176 | .size = 15 * NAND_BLOCK_SIZE, | |
177 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | |
178 | }, | |
179 | { | |
180 | .name = "U-Boot Env", | |
181 | .offset = MTDPART_OFS_APPEND, /* Offset = 0x260000 */ | |
182 | .size = 1 * NAND_BLOCK_SIZE, | |
183 | }, | |
184 | { | |
185 | .name = "Kernel", | |
186 | .offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */ | |
187 | .size = 32 * NAND_BLOCK_SIZE, | |
188 | }, | |
189 | { | |
190 | .name = "File System", | |
191 | .offset = MTDPART_OFS_APPEND, /* Offset = 0x680000 */ | |
192 | .size = MTDPART_SIZ_FULL, | |
193 | }, | |
194 | }; | |
195 | ||
044d32ff KK |
196 | /* DSS */ |
197 | ||
2e6f2ee7 | 198 | static struct tfp410_platform_data dvi_panel = { |
fcca7194 | 199 | .i2c_bus_num = 3, |
e813a55e | 200 | .power_down_gpio = -1, |
89747c91 BW |
201 | }; |
202 | ||
044d32ff KK |
203 | static struct omap_dss_device beagle_dvi_device = { |
204 | .type = OMAP_DISPLAY_TYPE_DPI, | |
205 | .name = "dvi", | |
2e6f2ee7 | 206 | .driver_name = "tfp410", |
89747c91 | 207 | .data = &dvi_panel, |
044d32ff | 208 | .phy.dpi.data_lines = 24, |
044d32ff KK |
209 | }; |
210 | ||
211 | static struct omap_dss_device beagle_tv_device = { | |
212 | .name = "tv", | |
213 | .driver_name = "venc", | |
214 | .type = OMAP_DISPLAY_TYPE_VENC, | |
215 | .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO, | |
216 | }; | |
217 | ||
218 | static struct omap_dss_device *beagle_dss_devices[] = { | |
219 | &beagle_dvi_device, | |
220 | &beagle_tv_device, | |
221 | }; | |
222 | ||
223 | static struct omap_dss_board_info beagle_dss_data = { | |
224 | .num_devices = ARRAY_SIZE(beagle_dss_devices), | |
225 | .devices = beagle_dss_devices, | |
226 | .default_device = &beagle_dvi_device, | |
227 | }; | |
228 | ||
2e12bd7e PW |
229 | #include "sdram-micron-mt46h32m32lf-6.h" |
230 | ||
68ff0423 | 231 | static struct omap2_hsmmc_info mmc[] = { |
90c62bf0 TL |
232 | { |
233 | .mmc = 1, | |
1afb82e4 | 234 | .caps = MMC_CAP_4_BIT_DATA, |
5fe8b4c1 | 235 | .gpio_wp = -EINVAL, |
3b972bf0 | 236 | .deferred = true, |
90c62bf0 TL |
237 | }, |
238 | {} /* Terminator */ | |
239 | }; | |
240 | ||
786b01a8 OD |
241 | static struct regulator_consumer_supply beagle_vmmc1_supply[] = { |
242 | REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"), | |
bb3b9d8e DB |
243 | }; |
244 | ||
786b01a8 OD |
245 | static struct regulator_consumer_supply beagle_vsim_supply[] = { |
246 | REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"), | |
bb3b9d8e DB |
247 | }; |
248 | ||
90c62bf0 TL |
249 | static struct gpio_led gpio_leds[]; |
250 | ||
251 | static int beagle_twl_gpio_setup(struct device *dev, | |
252 | unsigned gpio, unsigned ngpio) | |
253 | { | |
5fe8b4c1 JF |
254 | int r; |
255 | ||
5fe8b4c1 | 256 | mmc[0].gpio_wp = beagle_config.mmc1_gpio_wp; |
90c62bf0 | 257 | /* gpio + 0 is "mmc0_cd" (input/IRQ) */ |
145d9c94 | 258 | mmc[0].gpio_cd = gpio + 0; |
3b972bf0 | 259 | omap_hsmmc_late_init(mmc); |
90c62bf0 | 260 | |
68fc3e15 KK |
261 | /* |
262 | * TWL4030_GPIO_MAX + 0 == ledA, EHCI nEN_USB_PWR (out, XM active | |
263 | * high / others active low) | |
bc593f5d | 264 | * DVI reset GPIO is different between beagle revisions |
1bd9ef19 | 265 | */ |
5fe8b4c1 JF |
266 | /* Valid for all -xM revisions */ |
267 | if (cpu_is_omap3630()) { | |
bc593f5d IG |
268 | /* |
269 | * gpio + 1 on Xm controls the TFP410's enable line (active low) | |
270 | * gpio + 2 control varies depending on the board rev as below: | |
271 | * P7/P8 revisions(prototype): Camera EN | |
272 | * A2+ revisions (production): LDO (DVI, serial, led blocks) | |
273 | */ | |
274 | r = gpio_request_one(gpio + 1, GPIOF_OUT_INIT_LOW, | |
275 | "nDVI_PWR_EN"); | |
1bd9ef19 KK |
276 | if (r) |
277 | pr_err("%s: unable to configure nDVI_PWR_EN\n", | |
278 | __func__); | |
aef2b896 RD |
279 | |
280 | beagle_config.dvi_pd_gpio = gpio + 2; | |
281 | ||
bc593f5d | 282 | } else { |
bc593f5d IG |
283 | /* |
284 | * REVISIT: need ehci-omap hooks for external VBUS | |
285 | * power switch and overcurrent detect | |
286 | */ | |
287 | if (gpio_request_one(gpio + 1, GPIOF_IN, "EHCI_nOC")) | |
288 | pr_err("%s: unable to configure EHCI_nOC\n", __func__); | |
1bd9ef19 | 289 | } |
aef2b896 | 290 | dvi_panel.power_down_gpio = beagle_config.dvi_pd_gpio; |
1bd9ef19 | 291 | |
5fe8b4c1 JF |
292 | gpio_request_one(gpio + TWL4030_GPIO_MAX, beagle_config.usb_pwr_level, |
293 | "nEN_USB_PWR"); | |
bc593f5d IG |
294 | |
295 | /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */ | |
296 | gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1; | |
297 | ||
90c62bf0 TL |
298 | return 0; |
299 | } | |
300 | ||
301 | static struct twl4030_gpio_platform_data beagle_gpio_data = { | |
90c62bf0 TL |
302 | .use_leds = true, |
303 | .pullups = BIT(1), | |
304 | .pulldowns = BIT(2) | BIT(6) | BIT(7) | BIT(8) | BIT(13) | |
305 | | BIT(15) | BIT(16) | BIT(17), | |
306 | .setup = beagle_twl_gpio_setup, | |
307 | }; | |
308 | ||
bb3b9d8e DB |
309 | /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */ |
310 | static struct regulator_init_data beagle_vmmc1 = { | |
311 | .constraints = { | |
312 | .min_uV = 1850000, | |
313 | .max_uV = 3150000, | |
314 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
315 | | REGULATOR_MODE_STANDBY, | |
316 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | |
317 | | REGULATOR_CHANGE_MODE | |
318 | | REGULATOR_CHANGE_STATUS, | |
319 | }, | |
786b01a8 OD |
320 | .num_consumer_supplies = ARRAY_SIZE(beagle_vmmc1_supply), |
321 | .consumer_supplies = beagle_vmmc1_supply, | |
bb3b9d8e DB |
322 | }; |
323 | ||
324 | /* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */ | |
325 | static struct regulator_init_data beagle_vsim = { | |
326 | .constraints = { | |
327 | .min_uV = 1800000, | |
328 | .max_uV = 3000000, | |
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 | }, | |
786b01a8 OD |
335 | .num_consumer_supplies = ARRAY_SIZE(beagle_vsim_supply), |
336 | .consumer_supplies = beagle_vsim_supply, | |
bb3b9d8e DB |
337 | }; |
338 | ||
90c62bf0 | 339 | static struct twl4030_platform_data beagle_twldata = { |
90c62bf0 TL |
340 | /* platform_data for children goes here */ |
341 | .gpio = &beagle_gpio_data, | |
bb3b9d8e DB |
342 | .vmmc1 = &beagle_vmmc1, |
343 | .vsim = &beagle_vsim, | |
90c62bf0 TL |
344 | }; |
345 | ||
e3333f48 MP |
346 | static struct i2c_board_info __initdata beagle_i2c_eeprom[] = { |
347 | { | |
348 | I2C_BOARD_INFO("eeprom", 0x50), | |
349 | }, | |
350 | }; | |
351 | ||
90c62bf0 TL |
352 | static int __init omap3_beagle_i2c_init(void) |
353 | { | |
827ed9ae | 354 | omap3_pmic_get_config(&beagle_twldata, |
cdcc966d KM |
355 | TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC | |
356 | TWL_COMMON_PDATA_AUDIO, | |
b252b0ef PU |
357 | TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2); |
358 | ||
359 | beagle_twldata.vpll2->constraints.name = "VDVI"; | |
360 | ||
fbd8071c | 361 | omap3_pmic_init("twl4030", &beagle_twldata); |
8ca7fe26 KK |
362 | /* Bus 3 is attached to the DVI port where devices like the pico DLP |
363 | * projector don't work reliably with 400kHz */ | |
e3333f48 | 364 | omap_register_i2c_bus(3, 100, beagle_i2c_eeprom, ARRAY_SIZE(beagle_i2c_eeprom)); |
90c62bf0 TL |
365 | return 0; |
366 | } | |
367 | ||
2885f000 SMK |
368 | static struct gpio_led gpio_leds[] = { |
369 | { | |
370 | .name = "beagleboard::usr0", | |
371 | .default_trigger = "heartbeat", | |
372 | .gpio = 150, | |
373 | }, | |
374 | { | |
375 | .name = "beagleboard::usr1", | |
376 | .default_trigger = "mmc0", | |
377 | .gpio = 149, | |
378 | }, | |
90c62bf0 TL |
379 | { |
380 | .name = "beagleboard::pmu_stat", | |
381 | .gpio = -EINVAL, /* gets replaced */ | |
382 | .active_low = true, | |
383 | }, | |
2885f000 SMK |
384 | }; |
385 | ||
386 | static struct gpio_led_platform_data gpio_led_info = { | |
387 | .leds = gpio_leds, | |
388 | .num_leds = ARRAY_SIZE(gpio_leds), | |
389 | }; | |
390 | ||
391 | static struct platform_device leds_gpio = { | |
392 | .name = "leds-gpio", | |
393 | .id = -1, | |
394 | .dev = { | |
395 | .platform_data = &gpio_led_info, | |
396 | }, | |
397 | }; | |
398 | ||
399 | static struct gpio_keys_button gpio_buttons[] = { | |
400 | { | |
401 | .code = BTN_EXTRA, | |
5fe8b4c1 JF |
402 | /* Dynamically assigned depending on board */ |
403 | .gpio = -EINVAL, | |
2885f000 SMK |
404 | .desc = "user", |
405 | .wakeup = 1, | |
406 | }, | |
407 | }; | |
408 | ||
409 | static struct gpio_keys_platform_data gpio_key_info = { | |
410 | .buttons = gpio_buttons, | |
411 | .nbuttons = ARRAY_SIZE(gpio_buttons), | |
412 | }; | |
413 | ||
414 | static struct platform_device keys_gpio = { | |
415 | .name = "gpio-keys", | |
416 | .id = -1, | |
417 | .dev = { | |
418 | .platform_data = &gpio_key_info, | |
419 | }, | |
420 | }; | |
421 | ||
cdcc966d KM |
422 | static struct platform_device madc_hwmon = { |
423 | .name = "twl4030_madc_hwmon", | |
424 | .id = -1, | |
425 | }; | |
426 | ||
2885f000 | 427 | static struct platform_device *omap3_beagle_devices[] __initdata = { |
2885f000 SMK |
428 | &leds_gpio, |
429 | &keys_gpio, | |
cdcc966d | 430 | &madc_hwmon, |
2885f000 SMK |
431 | }; |
432 | ||
181b250c | 433 | static const struct usbhs_omap_board_data usbhs_bdata __initconst = { |
58a5491c | 434 | |
f6f6c9a5 | 435 | .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED, |
181b250c KM |
436 | .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, |
437 | .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, | |
58a5491c FB |
438 | |
439 | .phy_reset = true, | |
440 | .reset_gpio_port[0] = -EINVAL, | |
441 | .reset_gpio_port[1] = 147, | |
442 | .reset_gpio_port[2] = -EINVAL | |
443 | }; | |
444 | ||
ca5742bd TL |
445 | #ifdef CONFIG_OMAP_MUX |
446 | static struct omap_board_mux board_mux[] __initdata = { | |
447 | { .reg_offset = OMAP_MUX_TERMINATOR }, | |
448 | }; | |
ca5742bd TL |
449 | #endif |
450 | ||
65bf7ca0 | 451 | static int __init beagle_opp_init(void) |
8743410d NM |
452 | { |
453 | int r = 0; | |
454 | ||
65bf7ca0 KH |
455 | if (!machine_is_omap3_beagle()) |
456 | return 0; | |
457 | ||
458 | /* Initialize the omap3 opp table if not already created. */ | |
459 | r = omap3_opp_init(); | |
460 | if (IS_ERR_VALUE(r) && (r != -EEXIST)) { | |
8743410d | 461 | pr_err("%s: opp default init failed\n", __func__); |
65bf7ca0 | 462 | return r; |
8743410d NM |
463 | } |
464 | ||
5fe8b4c1 JF |
465 | /* Custom OPP enabled for all xM versions */ |
466 | if (cpu_is_omap3630()) { | |
8c7f6594 | 467 | struct device *mpu_dev, *iva_dev; |
8743410d | 468 | |
65bf7ca0 | 469 | mpu_dev = get_cpu_device(0); |
b1621fc8 | 470 | iva_dev = omap_device_get_by_hwmod_name("iva"); |
8c7f6594 | 471 | |
104c7949 | 472 | if (IS_ERR(mpu_dev) || IS_ERR(iva_dev)) { |
8743410d | 473 | pr_err("%s: Aiee.. no mpu/dsp devices? %p %p\n", |
8c7f6594 | 474 | __func__, mpu_dev, iva_dev); |
65bf7ca0 | 475 | return -ENODEV; |
8743410d NM |
476 | } |
477 | /* Enable MPU 1GHz and lower opps */ | |
8c7f6594 | 478 | r = opp_enable(mpu_dev, 800000000); |
8743410d NM |
479 | /* TODO: MPU 1GHz needs SR and ABB */ |
480 | ||
481 | /* Enable IVA 800MHz and lower opps */ | |
8c7f6594 | 482 | r |= opp_enable(iva_dev, 660000000); |
8743410d NM |
483 | /* TODO: DSP 800MHz needs SR and ABB */ |
484 | if (r) { | |
485 | pr_err("%s: failed to enable higher opp %d\n", | |
486 | __func__, r); | |
487 | /* | |
488 | * Cleanup - disable the higher freqs - we dont care | |
489 | * about the results | |
490 | */ | |
8c7f6594 KH |
491 | opp_disable(mpu_dev, 800000000); |
492 | opp_disable(iva_dev, 660000000); | |
8743410d NM |
493 | } |
494 | } | |
65bf7ca0 | 495 | return 0; |
8743410d | 496 | } |
65bf7ca0 | 497 | device_initcall(beagle_opp_init); |
8743410d | 498 | |
2885f000 SMK |
499 | static void __init omap3_beagle_init(void) |
500 | { | |
ca5742bd | 501 | omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); |
954bed04 | 502 | omap3_beagle_init_rev(); |
d1589f09 | 503 | |
aef2b896 | 504 | if (gpio_is_valid(beagle_config.mmc1_gpio_wp)) |
d1589f09 | 505 | omap_mux_init_gpio(beagle_config.mmc1_gpio_wp, OMAP_PIN_INPUT); |
1afb82e4 | 506 | mmc[0].caps = beagle_config.mmc_caps; |
3b972bf0 | 507 | omap_hsmmc_init(mmc); |
d1589f09 | 508 | |
90c62bf0 | 509 | omap3_beagle_i2c_init(); |
5fe8b4c1 JF |
510 | |
511 | gpio_buttons[0].gpio = beagle_config.usr_button_gpio; | |
512 | ||
2885f000 SMK |
513 | platform_add_devices(omap3_beagle_devices, |
514 | ARRAY_SIZE(omap3_beagle_devices)); | |
aef2b896 RD |
515 | if (gpio_is_valid(beagle_config.dvi_pd_gpio)) |
516 | omap_mux_init_gpio(beagle_config.dvi_pd_gpio, OMAP_PIN_OUTPUT); | |
d5e13227 | 517 | omap_display_init(&beagle_dss_data); |
2885f000 | 518 | omap_serial_init(); |
a4ca9dbe TL |
519 | omap_sdrc_init(mt46h32m32lf6_sdrc_params, |
520 | mt46h32m32lf6_sdrc_params); | |
90c62bf0 | 521 | |
9e18630b | 522 | usb_musb_init(NULL); |
9e64bb1e | 523 | usbhs_init(&usbhs_bdata); |
2e618261 AM |
524 | board_nand_init(omap3beagle_nand_partitions, |
525 | ARRAY_SIZE(omap3beagle_nand_partitions), NAND_CS, | |
526 | NAND_BUSWIDTH_16, NULL); | |
ac51c90f | 527 | omap_twl4030_audio_init("omap3beagle"); |
9fb97412 | 528 | |
e2a346a2 AH |
529 | /* Ensure msecure is mux'd to be able to set the RTC. */ |
530 | omap_mux_init_signal("sys_drm_msecure", OMAP_PIN_OFF_OUTPUT_HIGH); | |
531 | ||
9fb97412 | 532 | /* Ensure SDRC pins are mux'd for self-refresh */ |
4896e394 TL |
533 | omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT); |
534 | omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT); | |
2885f000 SMK |
535 | } |
536 | ||
2885f000 SMK |
537 | MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board") |
538 | /* Maintainer: Syed Mohammed Khasim - http://beagleboard.org */ | |
5e52b435 | 539 | .atag_offset = 0x100, |
71ee7dad | 540 | .reserve = omap_reserve, |
3dc3bad6 | 541 | .map_io = omap3_map_io, |
7b250aff | 542 | .init_early = omap3_init_early, |
be732460 | 543 | .init_irq = omap3_init_irq, |
6b2f55d7 | 544 | .handle_irq = omap3_intc_handle_irq, |
2885f000 | 545 | .init_machine = omap3_beagle_init, |
bbd707ac | 546 | .init_late = omap3_init_late, |
e74984e4 | 547 | .timer = &omap3_secure_timer, |
187e3e06 | 548 | .restart = omap3xxx_restart, |
2885f000 | 549 | MACHINE_END |