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Syed Mohammed, Khasim2885f002008-10-09 17:51:42 +03001/*
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>
Peter Ujfalusib8e21302012-11-07 15:25:30 +010023#include <linux/pwm.h>
24#include <linux/leds_pwm.h>
Syed Mohammed, Khasim2885f002008-10-09 17:51:42 +030025#include <linux/gpio.h>
26#include <linux/input.h>
27#include <linux/gpio_keys.h>
Nishanth Menon87434102011-01-07 09:41:13 -060028#include <linux/opp.h>
Kevin Hilman65bf7ca2012-10-22 11:08:27 -070029#include <linux/cpu.h>
Syed Mohammed, Khasim2885f002008-10-09 17:51:42 +030030
31#include <linux/mtd/mtd.h>
32#include <linux/mtd/partitions.h>
33#include <linux/mtd/nand.h>
Sukumar Ghorai3a638332010-09-15 14:49:23 +000034#include <linux/mmc/host.h>
Kishon Vijay Abraham I51482be2013-02-06 18:58:50 +053035#include <linux/usb/phy.h>
Roger Quadros60226712013-03-20 17:44:43 +020036#include <linux/usb/nop-usb-xceiv.h>
Syed Mohammed, Khasim2885f002008-10-09 17:51:42 +030037
David Brownellbb3b9d82009-05-28 14:04:03 -070038#include <linux/regulator/machine.h>
Santosh Shilimkarb07682b2009-12-13 20:05:51 +010039#include <linux/i2c/twl.h>
Tony Lindgren145d9c92009-01-15 13:09:53 +020040
Syed Mohammed, Khasim2885f002008-10-09 17:51:42 +030041#include <asm/mach-types.h>
42#include <asm/mach/arch.h>
43#include <asm/mach/map.h>
44#include <asm/mach/flash.h>
45
Tomi Valkeinena0b38cc2011-05-11 14:05:07 +030046#include <video/omapdss.h>
Archit Tanejaa0d8dde2013-02-12 16:46:46 +053047#include <video/omap-panel-data.h>
Arnd Bergmann22037472012-08-24 15:21:06 +020048#include <linux/platform_data/mtd-nand-omap2.h>
Syed Mohammed, Khasim2885f002008-10-09 17:51:42 +030049
Tony Lindgren6d026432012-10-24 15:05:45 -070050#include "common.h"
51#include "omap_device.h"
52#include "gpmc.h"
Tony Lindgrene4c060d2012-10-05 13:25:59 -070053#include "soc.h"
Tony Lindgrenca5742b2009-12-11 16:16:32 -080054#include "mux.h"
Adrian Hunterd02a900b2010-02-15 10:03:34 -080055#include "hsmmc.h"
Nishanth Menon87434102011-01-07 09:41:13 -060056#include "pm.h"
Afzal Mohammed2e618262012-02-29 18:11:56 +053057#include "board-flash.h"
Mike Rapoportfbd80712011-04-25 01:09:06 +030058#include "common-board-devices.h"
Syed Mohammed, Khasim2885f002008-10-09 17:51:42 +030059
Afzal Mohammed2e618262012-02-29 18:11:56 +053060#define NAND_CS 0
61
Peter Ujfalusib8e21302012-11-07 15:25:30 +010062static struct pwm_lookup pwm_lookup[] = {
63 /* LEDB -> PMU_STAT */
64 PWM_LOOKUP("twl-pwmled", 1, "leds_pwm", "beagleboard::pmu_stat"),
65};
66
67static struct led_pwm pwm_leds[] = {
68 {
69 .name = "beagleboard::pmu_stat",
70 .max_brightness = 127,
71 .pwm_period_ns = 7812500,
72 },
73};
74
75static struct led_pwm_platform_data pwm_data = {
76 .num_leds = ARRAY_SIZE(pwm_leds),
77 .leds = pwm_leds,
78};
79
80static struct platform_device leds_pwm = {
81 .name = "leds_pwm",
82 .id = -1,
83 .dev = {
84 .platform_data = &pwm_data,
85 },
86};
87
Robert Nelson954bed02010-09-23 18:22:47 -070088/*
89 * OMAP3 Beagle revision
90 * Run time detection of Beagle revision is done by reading GPIO.
91 * GPIO ID -
92 * AXBX = GPIO173, GPIO172, GPIO171: 1 1 1
93 * C1_3 = GPIO173, GPIO172, GPIO171: 1 1 0
94 * C4 = GPIO173, GPIO172, GPIO171: 1 0 1
Joel A Fernandes5fe8b4c2011-07-05 03:38:22 -070095 * XMA/XMB = GPIO173, GPIO172, GPIO171: 0 0 0
96 * XMC = GPIO173, GPIO172, GPIO171: 0 1 0
Robert Nelson954bed02010-09-23 18:22:47 -070097 */
98enum {
99 OMAP3BEAGLE_BOARD_UNKN = 0,
100 OMAP3BEAGLE_BOARD_AXBX,
101 OMAP3BEAGLE_BOARD_C1_3,
102 OMAP3BEAGLE_BOARD_C4,
103 OMAP3BEAGLE_BOARD_XM,
Joel A Fernandes5fe8b4c2011-07-05 03:38:22 -0700104 OMAP3BEAGLE_BOARD_XMC,
Robert Nelson954bed02010-09-23 18:22:47 -0700105};
106
107static u8 omap3_beagle_version;
108
Joel A Fernandes5fe8b4c2011-07-05 03:38:22 -0700109/*
110 * Board-specific configuration
111 * Defaults to BeagleBoard-xMC
112 */
113static struct {
114 int mmc1_gpio_wp;
Roger Quadroscf7dd652013-05-08 16:48:00 -0700115 bool usb_pwr_level; /* 0 - Active Low, 1 - Active High */
Russ Dillaef2b892012-05-09 15:15:03 -0700116 int dvi_pd_gpio;
Joel A Fernandes5fe8b4c2011-07-05 03:38:22 -0700117 int usr_button_gpio;
Russ Dill1afb82e2012-05-09 14:19:15 -0700118 int mmc_caps;
Joel A Fernandes5fe8b4c2011-07-05 03:38:22 -0700119} beagle_config = {
120 .mmc1_gpio_wp = -EINVAL,
Roger Quadroscf7dd652013-05-08 16:48:00 -0700121 .usb_pwr_level = 0,
Russ Dillaef2b892012-05-09 15:15:03 -0700122 .dvi_pd_gpio = -EINVAL,
Joel A Fernandes5fe8b4c2011-07-05 03:38:22 -0700123 .usr_button_gpio = 4,
Russ Dill1afb82e2012-05-09 14:19:15 -0700124 .mmc_caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
Joel A Fernandes5fe8b4c2011-07-05 03:38:22 -0700125};
Robert Nelson954bed02010-09-23 18:22:47 -0700126
Igor Grinbergbc593f52011-05-03 18:22:09 +0300127static struct gpio omap3_beagle_rev_gpios[] __initdata = {
128 { 171, GPIOF_IN, "rev_id_0" },
129 { 172, GPIOF_IN, "rev_id_1" },
130 { 173, GPIOF_IN, "rev_id_2" },
131};
132
Robert Nelson954bed02010-09-23 18:22:47 -0700133static void __init omap3_beagle_init_rev(void)
134{
135 int ret;
136 u16 beagle_rev = 0;
137
138 omap_mux_init_gpio(171, OMAP_PIN_INPUT_PULLUP);
139 omap_mux_init_gpio(172, OMAP_PIN_INPUT_PULLUP);
140 omap_mux_init_gpio(173, OMAP_PIN_INPUT_PULLUP);
141
Igor Grinbergbc593f52011-05-03 18:22:09 +0300142 ret = gpio_request_array(omap3_beagle_rev_gpios,
143 ARRAY_SIZE(omap3_beagle_rev_gpios));
144 if (ret < 0) {
145 printk(KERN_ERR "Unable to get revision detection GPIO pins\n");
146 omap3_beagle_version = OMAP3BEAGLE_BOARD_UNKN;
147 return;
148 }
Robert Nelson954bed02010-09-23 18:22:47 -0700149
150 beagle_rev = gpio_get_value(171) | (gpio_get_value(172) << 1)
151 | (gpio_get_value(173) << 2);
152
Tasslehoff Kjappfot5e2ffc32011-05-31 04:58:56 -0700153 gpio_free_array(omap3_beagle_rev_gpios,
154 ARRAY_SIZE(omap3_beagle_rev_gpios));
155
Robert Nelson954bed02010-09-23 18:22:47 -0700156 switch (beagle_rev) {
157 case 7:
158 printk(KERN_INFO "OMAP3 Beagle Rev: Ax/Bx\n");
159 omap3_beagle_version = OMAP3BEAGLE_BOARD_AXBX;
Joel A Fernandes5fe8b4c2011-07-05 03:38:22 -0700160 beagle_config.mmc1_gpio_wp = 29;
Russ Dillaef2b892012-05-09 15:15:03 -0700161 beagle_config.dvi_pd_gpio = 170;
Joel A Fernandes5fe8b4c2011-07-05 03:38:22 -0700162 beagle_config.usr_button_gpio = 7;
Robert Nelson954bed02010-09-23 18:22:47 -0700163 break;
164 case 6:
165 printk(KERN_INFO "OMAP3 Beagle Rev: C1/C2/C3\n");
166 omap3_beagle_version = OMAP3BEAGLE_BOARD_C1_3;
Joel A Fernandes5fe8b4c2011-07-05 03:38:22 -0700167 beagle_config.mmc1_gpio_wp = 23;
Russ Dillaef2b892012-05-09 15:15:03 -0700168 beagle_config.dvi_pd_gpio = 170;
Joel A Fernandes5fe8b4c2011-07-05 03:38:22 -0700169 beagle_config.usr_button_gpio = 7;
Robert Nelson954bed02010-09-23 18:22:47 -0700170 break;
171 case 5:
172 printk(KERN_INFO "OMAP3 Beagle Rev: C4\n");
173 omap3_beagle_version = OMAP3BEAGLE_BOARD_C4;
Joel A Fernandes5fe8b4c2011-07-05 03:38:22 -0700174 beagle_config.mmc1_gpio_wp = 23;
Russ Dillaef2b892012-05-09 15:15:03 -0700175 beagle_config.dvi_pd_gpio = 170;
Joel A Fernandes5fe8b4c2011-07-05 03:38:22 -0700176 beagle_config.usr_button_gpio = 7;
Robert Nelson954bed02010-09-23 18:22:47 -0700177 break;
178 case 0:
Joel A Fernandes5fe8b4c2011-07-05 03:38:22 -0700179 printk(KERN_INFO "OMAP3 Beagle Rev: xM Ax/Bx\n");
Robert Nelson954bed02010-09-23 18:22:47 -0700180 omap3_beagle_version = OMAP3BEAGLE_BOARD_XM;
Roger Quadroscf7dd652013-05-08 16:48:00 -0700181 beagle_config.usb_pwr_level = 1;
Russ Dill1afb82e2012-05-09 14:19:15 -0700182 beagle_config.mmc_caps &= ~MMC_CAP_8_BIT_DATA;
Joel A Fernandes5fe8b4c2011-07-05 03:38:22 -0700183 break;
184 case 2:
185 printk(KERN_INFO "OMAP3 Beagle Rev: xM C\n");
186 omap3_beagle_version = OMAP3BEAGLE_BOARD_XMC;
Russ Dill1afb82e2012-05-09 14:19:15 -0700187 beagle_config.mmc_caps &= ~MMC_CAP_8_BIT_DATA;
Robert Nelson954bed02010-09-23 18:22:47 -0700188 break;
189 default:
190 printk(KERN_INFO "OMAP3 Beagle Rev: unknown %hd\n", beagle_rev);
191 omap3_beagle_version = OMAP3BEAGLE_BOARD_UNKN;
192 }
Robert Nelson954bed02010-09-23 18:22:47 -0700193}
194
Syed Mohammed, Khasim2885f002008-10-09 17:51:42 +0300195static struct mtd_partition omap3beagle_nand_partitions[] = {
196 /* All the partition sizes are listed in terms of NAND block size */
197 {
198 .name = "X-Loader",
199 .offset = 0,
200 .size = 4 * NAND_BLOCK_SIZE,
201 .mask_flags = MTD_WRITEABLE, /* force read-only */
202 },
203 {
204 .name = "U-Boot",
205 .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */
206 .size = 15 * NAND_BLOCK_SIZE,
207 .mask_flags = MTD_WRITEABLE, /* force read-only */
208 },
209 {
210 .name = "U-Boot Env",
211 .offset = MTDPART_OFS_APPEND, /* Offset = 0x260000 */
212 .size = 1 * NAND_BLOCK_SIZE,
213 },
214 {
215 .name = "Kernel",
216 .offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */
217 .size = 32 * NAND_BLOCK_SIZE,
218 },
219 {
220 .name = "File System",
221 .offset = MTDPART_OFS_APPEND, /* Offset = 0x680000 */
222 .size = MTDPART_SIZ_FULL,
223 },
224};
225
Koen Kooi044d32f2010-04-22 10:23:42 +0200226/* DSS */
227
Tomi Valkeinen2e6f2ee2012-03-05 14:29:28 +0200228static struct tfp410_platform_data dvi_panel = {
Tomi Valkeinenfcca7192011-08-29 17:48:19 +0300229 .i2c_bus_num = 3,
Tomi Valkeinene813a552012-02-17 13:30:27 +0200230 .power_down_gpio = -1,
Bryan Wu89747c92010-11-17 13:34:34 +0000231};
232
Koen Kooi044d32f2010-04-22 10:23:42 +0200233static struct omap_dss_device beagle_dvi_device = {
234 .type = OMAP_DISPLAY_TYPE_DPI,
235 .name = "dvi",
Tomi Valkeinen2e6f2ee2012-03-05 14:29:28 +0200236 .driver_name = "tfp410",
Bryan Wu89747c92010-11-17 13:34:34 +0000237 .data = &dvi_panel,
Koen Kooi044d32f2010-04-22 10:23:42 +0200238 .phy.dpi.data_lines = 24,
Koen Kooi044d32f2010-04-22 10:23:42 +0200239};
240
241static struct omap_dss_device beagle_tv_device = {
242 .name = "tv",
243 .driver_name = "venc",
244 .type = OMAP_DISPLAY_TYPE_VENC,
245 .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
246};
247
248static struct omap_dss_device *beagle_dss_devices[] = {
249 &beagle_dvi_device,
250 &beagle_tv_device,
251};
252
253static struct omap_dss_board_info beagle_dss_data = {
254 .num_devices = ARRAY_SIZE(beagle_dss_devices),
255 .devices = beagle_dss_devices,
256 .default_device = &beagle_dvi_device,
257};
258
Paul Walmsley2e12bd72009-05-28 14:03:59 -0700259#include "sdram-micron-mt46h32m32lf-6.h"
260
Adrian Hunter68ff0422010-02-15 10:03:34 -0800261static struct omap2_hsmmc_info mmc[] = {
Tony Lindgren90c62bf2008-12-10 17:37:17 -0800262 {
263 .mmc = 1,
Russ Dill1afb82e2012-05-09 14:19:15 -0700264 .caps = MMC_CAP_4_BIT_DATA,
Joel A Fernandes5fe8b4c2011-07-05 03:38:22 -0700265 .gpio_wp = -EINVAL,
Tony Lindgren3b972bf2012-02-20 09:43:29 -0800266 .deferred = true,
Tony Lindgren90c62bf2008-12-10 17:37:17 -0800267 },
268 {} /* Terminator */
269};
270
Oleg Drokin786b01a2011-06-06 18:57:07 +0000271static struct regulator_consumer_supply beagle_vmmc1_supply[] = {
272 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
David Brownellbb3b9d82009-05-28 14:04:03 -0700273};
274
Oleg Drokin786b01a2011-06-06 18:57:07 +0000275static struct regulator_consumer_supply beagle_vsim_supply[] = {
276 REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
David Brownellbb3b9d82009-05-28 14:04:03 -0700277};
278
Tony Lindgren90c62bf2008-12-10 17:37:17 -0800279static struct gpio_led gpio_leds[];
280
Roger Quadros60226712013-03-20 17:44:43 +0200281/* PHY's VCC regulator might be added later, so flag that we need it */
282static struct nop_usb_xceiv_platform_data hsusb2_phy_data = {
283 .needs_vcc = true,
284};
285
286static struct usbhs_phy_data phy_data[] = {
287 {
288 .port = 2,
289 .reset_gpio = 147,
290 .vcc_gpio = -1, /* updated in beagle_twl_gpio_setup */
291 .vcc_polarity = 1, /* updated in beagle_twl_gpio_setup */
292 .platform_data = &hsusb2_phy_data,
293 },
294};
295
Tony Lindgren90c62bf2008-12-10 17:37:17 -0800296static int beagle_twl_gpio_setup(struct device *dev,
297 unsigned gpio, unsigned ngpio)
298{
Joel A Fernandes5fe8b4c2011-07-05 03:38:22 -0700299 int r;
Koen Kooi1bd9ef12011-01-12 00:23:29 +0000300
Joel A Fernandes5fe8b4c2011-07-05 03:38:22 -0700301 mmc[0].gpio_wp = beagle_config.mmc1_gpio_wp;
Tony Lindgren90c62bf2008-12-10 17:37:17 -0800302 /* gpio + 0 is "mmc0_cd" (input/IRQ) */
Tony Lindgren145d9c92009-01-15 13:09:53 +0200303 mmc[0].gpio_cd = gpio + 0;
Tony Lindgren3b972bf2012-02-20 09:43:29 -0800304 omap_hsmmc_late_init(mmc);
Tony Lindgren90c62bf2008-12-10 17:37:17 -0800305
Koen Kooi68fc3e12011-01-11 17:13:35 +0000306 /*
307 * TWL4030_GPIO_MAX + 0 == ledA, EHCI nEN_USB_PWR (out, XM active
308 * high / others active low)
Igor Grinbergbc593f52011-05-03 18:22:09 +0300309 * DVI reset GPIO is different between beagle revisions
Koen Kooi1bd9ef12011-01-12 00:23:29 +0000310 */
Joel A Fernandes5fe8b4c2011-07-05 03:38:22 -0700311 /* Valid for all -xM revisions */
312 if (cpu_is_omap3630()) {
Igor Grinbergbc593f52011-05-03 18:22:09 +0300313 /*
314 * gpio + 1 on Xm controls the TFP410's enable line (active low)
315 * gpio + 2 control varies depending on the board rev as below:
316 * P7/P8 revisions(prototype): Camera EN
317 * A2+ revisions (production): LDO (DVI, serial, led blocks)
318 */
319 r = gpio_request_one(gpio + 1, GPIOF_OUT_INIT_LOW,
320 "nDVI_PWR_EN");
Koen Kooi1bd9ef12011-01-12 00:23:29 +0000321 if (r)
322 pr_err("%s: unable to configure nDVI_PWR_EN\n",
323 __func__);
Russ Dillaef2b892012-05-09 15:15:03 -0700324
325 beagle_config.dvi_pd_gpio = gpio + 2;
326
Igor Grinbergbc593f52011-05-03 18:22:09 +0300327 } else {
Igor Grinbergbc593f52011-05-03 18:22:09 +0300328 /*
329 * REVISIT: need ehci-omap hooks for external VBUS
330 * power switch and overcurrent detect
331 */
332 if (gpio_request_one(gpio + 1, GPIOF_IN, "EHCI_nOC"))
333 pr_err("%s: unable to configure EHCI_nOC\n", __func__);
Koen Kooi1bd9ef12011-01-12 00:23:29 +0000334 }
Russ Dillaef2b892012-05-09 15:15:03 -0700335 dvi_panel.power_down_gpio = beagle_config.dvi_pd_gpio;
Koen Kooi1bd9ef12011-01-12 00:23:29 +0000336
Roger Quadros60226712013-03-20 17:44:43 +0200337 /* TWL4030_GPIO_MAX i.e. LED_GPO controls HS USB Port 2 power */
338 phy_data[0].vcc_gpio = gpio + TWL4030_GPIO_MAX;
339 phy_data[0].vcc_polarity = beagle_config.usb_pwr_level;
Igor Grinbergbc593f52011-05-03 18:22:09 +0300340
Roger Quadros60226712013-03-20 17:44:43 +0200341 usbhs_init_phys(phy_data, ARRAY_SIZE(phy_data));
Tony Lindgren90c62bf2008-12-10 17:37:17 -0800342 return 0;
343}
344
345static struct twl4030_gpio_platform_data beagle_gpio_data = {
Tony Lindgren90c62bf2008-12-10 17:37:17 -0800346 .use_leds = true,
347 .pullups = BIT(1),
348 .pulldowns = BIT(2) | BIT(6) | BIT(7) | BIT(8) | BIT(13)
349 | BIT(15) | BIT(16) | BIT(17),
350 .setup = beagle_twl_gpio_setup,
351};
352
David Brownellbb3b9d82009-05-28 14:04:03 -0700353/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
354static struct regulator_init_data beagle_vmmc1 = {
355 .constraints = {
356 .min_uV = 1850000,
357 .max_uV = 3150000,
358 .valid_modes_mask = REGULATOR_MODE_NORMAL
359 | REGULATOR_MODE_STANDBY,
360 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
361 | REGULATOR_CHANGE_MODE
362 | REGULATOR_CHANGE_STATUS,
363 },
Oleg Drokin786b01a2011-06-06 18:57:07 +0000364 .num_consumer_supplies = ARRAY_SIZE(beagle_vmmc1_supply),
365 .consumer_supplies = beagle_vmmc1_supply,
David Brownellbb3b9d82009-05-28 14:04:03 -0700366};
367
368/* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
369static struct regulator_init_data beagle_vsim = {
370 .constraints = {
371 .min_uV = 1800000,
372 .max_uV = 3000000,
373 .valid_modes_mask = REGULATOR_MODE_NORMAL
374 | REGULATOR_MODE_STANDBY,
375 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
376 | REGULATOR_CHANGE_MODE
377 | REGULATOR_CHANGE_STATUS,
378 },
Oleg Drokin786b01a2011-06-06 18:57:07 +0000379 .num_consumer_supplies = ARRAY_SIZE(beagle_vsim_supply),
380 .consumer_supplies = beagle_vsim_supply,
David Brownellbb3b9d82009-05-28 14:04:03 -0700381};
382
Tony Lindgren90c62bf2008-12-10 17:37:17 -0800383static struct twl4030_platform_data beagle_twldata = {
Tony Lindgren90c62bf2008-12-10 17:37:17 -0800384 /* platform_data for children goes here */
385 .gpio = &beagle_gpio_data,
David Brownellbb3b9d82009-05-28 14:04:03 -0700386 .vmmc1 = &beagle_vmmc1,
387 .vsim = &beagle_vsim,
Tony Lindgren90c62bf2008-12-10 17:37:17 -0800388};
389
Mathieu J. Poiriere3333f42010-09-23 18:22:48 -0700390static struct i2c_board_info __initdata beagle_i2c_eeprom[] = {
391 {
392 I2C_BOARD_INFO("eeprom", 0x50),
393 },
394};
395
Tony Lindgren90c62bf2008-12-10 17:37:17 -0800396static int __init omap3_beagle_i2c_init(void)
397{
Peter Ujfalusi827ed9a2011-06-07 10:28:54 +0300398 omap3_pmic_get_config(&beagle_twldata,
Kyle Mannacdcc9662011-08-11 22:33:15 -0500399 TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC |
400 TWL_COMMON_PDATA_AUDIO,
Peter Ujfalusib252b0e2011-06-07 11:38:24 +0300401 TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);
402
403 beagle_twldata.vpll2->constraints.name = "VDVI";
404
Mike Rapoportfbd80712011-04-25 01:09:06 +0300405 omap3_pmic_init("twl4030", &beagle_twldata);
Koen Kooi8ca7fe22009-03-04 10:07:42 -0800406 /* Bus 3 is attached to the DVI port where devices like the pico DLP
407 * projector don't work reliably with 400kHz */
Mathieu J. Poiriere3333f42010-09-23 18:22:48 -0700408 omap_register_i2c_bus(3, 100, beagle_i2c_eeprom, ARRAY_SIZE(beagle_i2c_eeprom));
Tony Lindgren90c62bf2008-12-10 17:37:17 -0800409 return 0;
410}
411
Syed Mohammed, Khasim2885f002008-10-09 17:51:42 +0300412static struct gpio_led gpio_leds[] = {
413 {
414 .name = "beagleboard::usr0",
415 .default_trigger = "heartbeat",
416 .gpio = 150,
417 },
418 {
419 .name = "beagleboard::usr1",
420 .default_trigger = "mmc0",
421 .gpio = 149,
422 },
423};
424
425static struct gpio_led_platform_data gpio_led_info = {
426 .leds = gpio_leds,
427 .num_leds = ARRAY_SIZE(gpio_leds),
428};
429
430static struct platform_device leds_gpio = {
431 .name = "leds-gpio",
432 .id = -1,
433 .dev = {
434 .platform_data = &gpio_led_info,
435 },
436};
437
438static struct gpio_keys_button gpio_buttons[] = {
439 {
440 .code = BTN_EXTRA,
Joel A Fernandes5fe8b4c2011-07-05 03:38:22 -0700441 /* Dynamically assigned depending on board */
442 .gpio = -EINVAL,
Syed Mohammed, Khasim2885f002008-10-09 17:51:42 +0300443 .desc = "user",
444 .wakeup = 1,
445 },
446};
447
448static struct gpio_keys_platform_data gpio_key_info = {
449 .buttons = gpio_buttons,
450 .nbuttons = ARRAY_SIZE(gpio_buttons),
451};
452
453static struct platform_device keys_gpio = {
454 .name = "gpio-keys",
455 .id = -1,
456 .dev = {
457 .platform_data = &gpio_key_info,
458 },
459};
460
Kyle Mannacdcc9662011-08-11 22:33:15 -0500461static struct platform_device madc_hwmon = {
462 .name = "twl4030_madc_hwmon",
463 .id = -1,
464};
465
Syed Mohammed, Khasim2885f002008-10-09 17:51:42 +0300466static struct platform_device *omap3_beagle_devices[] __initdata = {
Syed Mohammed, Khasim2885f002008-10-09 17:51:42 +0300467 &leds_gpio,
468 &keys_gpio,
Kyle Mannacdcc9662011-08-11 22:33:15 -0500469 &madc_hwmon,
Peter Ujfalusib8e21302012-11-07 15:25:30 +0100470 &leds_pwm,
Syed Mohammed, Khasim2885f002008-10-09 17:51:42 +0300471};
472
Roger Quadros42973152013-02-14 10:13:48 +0200473static struct usbhs_omap_platform_data usbhs_bdata __initdata = {
Keshava Munegowda181b2502011-03-01 20:08:16 +0530474 .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
Felipe Balbi58a54912009-11-22 10:11:01 -0800475};
476
Tony Lindgrenca5742b2009-12-11 16:16:32 -0800477#ifdef CONFIG_OMAP_MUX
478static struct omap_board_mux board_mux[] __initdata = {
479 { .reg_offset = OMAP_MUX_TERMINATOR },
480};
Tony Lindgrenca5742b2009-12-11 16:16:32 -0800481#endif
482
Kevin Hilman65bf7ca2012-10-22 11:08:27 -0700483static int __init beagle_opp_init(void)
Nishanth Menon87434102011-01-07 09:41:13 -0600484{
485 int r = 0;
486
Kevin Hilman65bf7ca2012-10-22 11:08:27 -0700487 if (!machine_is_omap3_beagle())
488 return 0;
489
490 /* Initialize the omap3 opp table if not already created. */
491 r = omap3_opp_init();
Russell Kingc48cd652013-03-13 20:44:21 +0000492 if (r < 0 && (r != -EEXIST)) {
Nishanth Menon87434102011-01-07 09:41:13 -0600493 pr_err("%s: opp default init failed\n", __func__);
Kevin Hilman65bf7ca2012-10-22 11:08:27 -0700494 return r;
Nishanth Menon87434102011-01-07 09:41:13 -0600495 }
496
Joel A Fernandes5fe8b4c2011-07-05 03:38:22 -0700497 /* Custom OPP enabled for all xM versions */
498 if (cpu_is_omap3630()) {
Kevin Hilman8c7f6592011-07-21 11:43:48 -0700499 struct device *mpu_dev, *iva_dev;
Nishanth Menon87434102011-01-07 09:41:13 -0600500
Kevin Hilman65bf7ca2012-10-22 11:08:27 -0700501 mpu_dev = get_cpu_device(0);
Benoit Coussonb1621fc2011-08-16 14:01:23 +0200502 iva_dev = omap_device_get_by_hwmod_name("iva");
Kevin Hilman8c7f6592011-07-21 11:43:48 -0700503
Wei Yongjun104c7942012-09-21 14:26:37 +0800504 if (IS_ERR(mpu_dev) || IS_ERR(iva_dev)) {
Nishanth Menon87434102011-01-07 09:41:13 -0600505 pr_err("%s: Aiee.. no mpu/dsp devices? %p %p\n",
Kevin Hilman8c7f6592011-07-21 11:43:48 -0700506 __func__, mpu_dev, iva_dev);
Kevin Hilman65bf7ca2012-10-22 11:08:27 -0700507 return -ENODEV;
Nishanth Menon87434102011-01-07 09:41:13 -0600508 }
509 /* Enable MPU 1GHz and lower opps */
Kevin Hilman8c7f6592011-07-21 11:43:48 -0700510 r = opp_enable(mpu_dev, 800000000);
Nishanth Menon87434102011-01-07 09:41:13 -0600511 /* TODO: MPU 1GHz needs SR and ABB */
512
513 /* Enable IVA 800MHz and lower opps */
Kevin Hilman8c7f6592011-07-21 11:43:48 -0700514 r |= opp_enable(iva_dev, 660000000);
Nishanth Menon87434102011-01-07 09:41:13 -0600515 /* TODO: DSP 800MHz needs SR and ABB */
516 if (r) {
517 pr_err("%s: failed to enable higher opp %d\n",
518 __func__, r);
519 /*
520 * Cleanup - disable the higher freqs - we dont care
521 * about the results
522 */
Kevin Hilman8c7f6592011-07-21 11:43:48 -0700523 opp_disable(mpu_dev, 800000000);
524 opp_disable(iva_dev, 660000000);
Nishanth Menon87434102011-01-07 09:41:13 -0600525 }
526 }
Kevin Hilman65bf7ca2012-10-22 11:08:27 -0700527 return 0;
Nishanth Menon87434102011-01-07 09:41:13 -0600528}
Tony Lindgrenb76c8b12013-01-11 11:24:18 -0800529omap_device_initcall(beagle_opp_init);
Nishanth Menon87434102011-01-07 09:41:13 -0600530
Syed Mohammed, Khasim2885f002008-10-09 17:51:42 +0300531static void __init omap3_beagle_init(void)
532{
Tony Lindgrenca5742b2009-12-11 16:16:32 -0800533 omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
Robert Nelson954bed02010-09-23 18:22:47 -0700534 omap3_beagle_init_rev();
Tony Lindgrend1589f02012-02-20 09:43:30 -0800535
Russ Dillaef2b892012-05-09 15:15:03 -0700536 if (gpio_is_valid(beagle_config.mmc1_gpio_wp))
Tony Lindgrend1589f02012-02-20 09:43:30 -0800537 omap_mux_init_gpio(beagle_config.mmc1_gpio_wp, OMAP_PIN_INPUT);
Russ Dill1afb82e2012-05-09 14:19:15 -0700538 mmc[0].caps = beagle_config.mmc_caps;
Tony Lindgren3b972bf2012-02-20 09:43:29 -0800539 omap_hsmmc_init(mmc);
Tony Lindgrend1589f02012-02-20 09:43:30 -0800540
Tony Lindgren90c62bf2008-12-10 17:37:17 -0800541 omap3_beagle_i2c_init();
Joel A Fernandes5fe8b4c2011-07-05 03:38:22 -0700542
543 gpio_buttons[0].gpio = beagle_config.usr_button_gpio;
544
Syed Mohammed, Khasim2885f002008-10-09 17:51:42 +0300545 platform_add_devices(omap3_beagle_devices,
546 ARRAY_SIZE(omap3_beagle_devices));
Russ Dillaef2b892012-05-09 15:15:03 -0700547 if (gpio_is_valid(beagle_config.dvi_pd_gpio))
548 omap_mux_init_gpio(beagle_config.dvi_pd_gpio, OMAP_PIN_OUTPUT);
Senthilvadivu Guruswamyd5e13222011-02-22 11:24:50 +0200549 omap_display_init(&beagle_dss_data);
Syed Mohammed, Khasim2885f002008-10-09 17:51:42 +0300550 omap_serial_init();
Tony Lindgrena4ca9db2011-08-22 23:57:23 -0700551 omap_sdrc_init(mt46h32m32lf6_sdrc_params,
552 mt46h32m32lf6_sdrc_params);
Tony Lindgren90c62bf2008-12-10 17:37:17 -0800553
Kishon Vijay Abraham I51482be2013-02-06 18:58:50 +0530554 usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb");
Mike Rapoport9e186302011-04-27 11:56:12 +0300555 usb_musb_init(NULL);
Roger Quadros60226712013-03-20 17:44:43 +0200556
Keshava Munegowda9e64bb12011-03-01 20:08:19 +0530557 usbhs_init(&usbhs_bdata);
Roger Quadros60226712013-03-20 17:44:43 +0200558
Afzal Mohammed2e618262012-02-29 18:11:56 +0530559 board_nand_init(omap3beagle_nand_partitions,
560 ARRAY_SIZE(omap3beagle_nand_partitions), NAND_CS,
561 NAND_BUSWIDTH_16, NULL);
Peter Ujfalusi40234bf2012-12-05 14:45:23 +0100562 omap_twl4030_audio_init("omap3beagle", NULL);
Jean Pihet9fb97412009-07-24 19:43:25 -0600563
Alexander Hollere2a346a2011-04-05 15:40:08 +0200564 /* Ensure msecure is mux'd to be able to set the RTC. */
565 omap_mux_init_signal("sys_drm_msecure", OMAP_PIN_OFF_OUTPUT_HIGH);
566
Jean Pihet9fb97412009-07-24 19:43:25 -0600567 /* Ensure SDRC pins are mux'd for self-refresh */
Tony Lindgren4896e392009-12-11 16:16:32 -0800568 omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
569 omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
Peter Ujfalusib8e21302012-11-07 15:25:30 +0100570
571 pwm_add_table(pwm_lookup, ARRAY_SIZE(pwm_lookup));
Syed Mohammed, Khasim2885f002008-10-09 17:51:42 +0300572}
573
Syed Mohammed, Khasim2885f002008-10-09 17:51:42 +0300574MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board")
575 /* Maintainer: Syed Mohammed Khasim - http://beagleboard.org */
Nicolas Pitre5e52b432011-07-05 22:38:15 -0400576 .atag_offset = 0x100,
Russell King71ee7da2010-05-23 10:18:16 +0100577 .reserve = omap_reserve,
Russell King - ARM Linux3dc3bad2011-02-14 15:40:20 -0800578 .map_io = omap3_map_io,
Tony Lindgren7b250af2011-10-04 18:26:28 -0700579 .init_early = omap3_init_early,
Tony Lindgrenbe732462011-09-26 15:25:22 -0700580 .init_irq = omap3_init_irq,
Marc Zyngier6b2f55d2011-09-06 10:23:45 +0100581 .handle_irq = omap3_intc_handle_irq,
Syed Mohammed, Khasim2885f002008-10-09 17:51:42 +0300582 .init_machine = omap3_beagle_init,
Shawn Guobbd707a2012-04-26 16:06:50 +0800583 .init_late = omap3_init_late,
Stephen Warren6bb27d72012-11-08 12:40:59 -0700584 .init_time = omap3_secure_sync32k_timer_init,
Paul Walmsley187e3e02012-10-29 20:56:12 -0600585 .restart = omap3xxx_restart,
Syed Mohammed, Khasim2885f002008-10-09 17:51:42 +0300586MACHINE_END