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53c5ec31 SMK |
1 | /* |
2 | * linux/arch/arm/mach-omap2/board-omap3evm.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/gpio.h> | |
22 | #include <linux/input.h> | |
6135434a | 23 | #include <linux/input/matrix_keypad.h> |
53c5ec31 | 24 | #include <linux/leds.h> |
562138a4 | 25 | #include <linux/interrupt.h> |
53c5ec31 | 26 | |
dc42c8bd ZC |
27 | #include <linux/mtd/mtd.h> |
28 | #include <linux/mtd/partitions.h> | |
29 | #include <linux/mtd/nand.h> | |
30 | ||
53c5ec31 SMK |
31 | #include <linux/spi/spi.h> |
32 | #include <linux/spi/ads7846.h> | |
ebeb53e1 | 33 | #include <linux/i2c/twl.h> |
e8e2ff46 | 34 | #include <linux/usb/otg.h> |
e8c4a7ac | 35 | #include <linux/usb/musb.h> |
78c289f8 | 36 | #include <linux/usb/nop-usb-xceiv.h> |
562138a4 | 37 | #include <linux/smsc911x.h> |
53c5ec31 | 38 | |
741927f7 ER |
39 | #include <linux/wl12xx.h> |
40 | #include <linux/regulator/fixed.h> | |
1a7ec135 | 41 | #include <linux/regulator/machine.h> |
3a63833e | 42 | #include <linux/mmc/host.h> |
dc28094b | 43 | #include <linux/export.h> |
1a7ec135 | 44 | |
53c5ec31 SMK |
45 | #include <asm/mach-types.h> |
46 | #include <asm/mach/arch.h> | |
47 | #include <asm/mach/map.h> | |
48 | ||
2203747c | 49 | #include <linux/platform_data/mtd-nand-omap2.h> |
4e65331c | 50 | #include "common.h" |
2203747c | 51 | #include <linux/platform_data/spi-omap2-mcspi.h> |
a0b38cc4 | 52 | #include <video/omapdss.h> |
dac8eb5f | 53 | #include <video/omap-panel-tfp410.h> |
53c5ec31 | 54 | |
e4c060db | 55 | #include "soc.h" |
ca5742bd | 56 | #include "mux.h" |
53c5ec31 | 57 | #include "sdram-micron-mt46h32m32lf-6.h" |
d02a900b | 58 | #include "hsmmc.h" |
96974a24 | 59 | #include "common-board-devices.h" |
2e618261 AM |
60 | #include "board-flash.h" |
61 | ||
62 | #define NAND_CS 0 | |
53c5ec31 | 63 | |
c31cc1b7 | 64 | #define OMAP3_EVM_TS_GPIO 175 |
e8e51d29 AKG |
65 | #define OMAP3_EVM_EHCI_VBUS 22 |
66 | #define OMAP3_EVM_EHCI_SELECT 61 | |
53c5ec31 SMK |
67 | |
68 | #define OMAP3EVM_ETHR_START 0x2c000000 | |
69 | #define OMAP3EVM_ETHR_SIZE 1024 | |
db408023 | 70 | #define OMAP3EVM_ETHR_ID_REV 0x50 |
53c5ec31 | 71 | #define OMAP3EVM_ETHR_GPIO_IRQ 176 |
562138a4 | 72 | #define OMAP3EVM_SMSC911X_CS 5 |
9bc64b89 VH |
73 | /* |
74 | * Eth Reset signal | |
75 | * 64 = Generation 1 (<=RevD) | |
76 | * 7 = Generation 2 (>=RevE) | |
77 | */ | |
78 | #define OMAP3EVM_GEN1_ETHR_GPIO_RST 64 | |
79 | #define OMAP3EVM_GEN2_ETHR_GPIO_RST 7 | |
53c5ec31 | 80 | |
e54adb1e IG |
81 | /* |
82 | * OMAP35x EVM revision | |
83 | * Run time detection of EVM revision is done by reading Ethernet | |
84 | * PHY ID - | |
85 | * GEN_1 = 0x01150000 | |
86 | * GEN_2 = 0x92200000 | |
87 | */ | |
88 | enum { | |
89 | OMAP3EVM_BOARD_GEN_1 = 0, /* EVM Rev between A - D */ | |
90 | OMAP3EVM_BOARD_GEN_2, /* EVM Rev >= Rev E */ | |
91 | }; | |
92 | ||
db408023 AKG |
93 | static u8 omap3_evm_version; |
94 | ||
695f0117 | 95 | static u8 get_omap3_evm_rev(void) |
db408023 AKG |
96 | { |
97 | return omap3_evm_version; | |
98 | } | |
db408023 AKG |
99 | |
100 | static void __init omap3_evm_get_revision(void) | |
101 | { | |
102 | void __iomem *ioaddr; | |
103 | unsigned int smsc_id; | |
104 | ||
105 | /* Ethernet PHY ID is stored at ID_REV register */ | |
106 | ioaddr = ioremap_nocache(OMAP3EVM_ETHR_START, SZ_1K); | |
107 | if (!ioaddr) | |
108 | return; | |
109 | smsc_id = readl(ioaddr + OMAP3EVM_ETHR_ID_REV) & 0xFFFF0000; | |
110 | iounmap(ioaddr); | |
111 | ||
112 | switch (smsc_id) { | |
113 | /*SMSC9115 chipset*/ | |
114 | case 0x01150000: | |
115 | omap3_evm_version = OMAP3EVM_BOARD_GEN_1; | |
116 | break; | |
117 | /*SMSC 9220 chipset*/ | |
118 | case 0x92200000: | |
119 | default: | |
120 | omap3_evm_version = OMAP3EVM_BOARD_GEN_2; | |
121 | } | |
122 | } | |
123 | ||
562138a4 | 124 | #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE) |
ac839b3c | 125 | #include "gpmc-smsc911x.h" |
53c5ec31 | 126 | |
21b42731 MR |
127 | static struct omap_smsc911x_platform_data smsc911x_cfg = { |
128 | .cs = OMAP3EVM_SMSC911X_CS, | |
129 | .gpio_irq = OMAP3EVM_ETHR_GPIO_IRQ, | |
130 | .gpio_reset = -EINVAL, | |
131 | .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS, | |
53c5ec31 SMK |
132 | }; |
133 | ||
562138a4 | 134 | static inline void __init omap3evm_init_smsc911x(void) |
53c5ec31 | 135 | { |
9bc64b89 VH |
136 | /* Configure ethernet controller reset gpio */ |
137 | if (cpu_is_omap3430()) { | |
21b42731 MR |
138 | if (get_omap3_evm_rev() == OMAP3EVM_BOARD_GEN_1) |
139 | smsc911x_cfg.gpio_reset = OMAP3EVM_GEN1_ETHR_GPIO_RST; | |
140 | else | |
141 | smsc911x_cfg.gpio_reset = OMAP3EVM_GEN2_ETHR_GPIO_RST; | |
53c5ec31 SMK |
142 | } |
143 | ||
21b42731 | 144 | gpmc_smsc911x_init(&smsc911x_cfg); |
53c5ec31 SMK |
145 | } |
146 | ||
562138a4 S |
147 | #else |
148 | static inline void __init omap3evm_init_smsc911x(void) { return; } | |
149 | #endif | |
150 | ||
703e3061 VH |
151 | /* |
152 | * OMAP3EVM LCD Panel control signals | |
153 | */ | |
154 | #define OMAP3EVM_LCD_PANEL_LR 2 | |
155 | #define OMAP3EVM_LCD_PANEL_UD 3 | |
156 | #define OMAP3EVM_LCD_PANEL_INI 152 | |
157 | #define OMAP3EVM_LCD_PANEL_ENVDD 153 | |
158 | #define OMAP3EVM_LCD_PANEL_QVGA 154 | |
159 | #define OMAP3EVM_LCD_PANEL_RESB 155 | |
160 | #define OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO 210 | |
161 | #define OMAP3EVM_DVI_PANEL_EN_GPIO 199 | |
162 | ||
bc593f5d IG |
163 | static struct gpio omap3_evm_dss_gpios[] __initdata = { |
164 | { OMAP3EVM_LCD_PANEL_RESB, GPIOF_OUT_INIT_HIGH, "lcd_panel_resb" }, | |
165 | { OMAP3EVM_LCD_PANEL_INI, GPIOF_OUT_INIT_HIGH, "lcd_panel_ini" }, | |
166 | { OMAP3EVM_LCD_PANEL_QVGA, GPIOF_OUT_INIT_LOW, "lcd_panel_qvga" }, | |
167 | { OMAP3EVM_LCD_PANEL_LR, GPIOF_OUT_INIT_HIGH, "lcd_panel_lr" }, | |
168 | { OMAP3EVM_LCD_PANEL_UD, GPIOF_OUT_INIT_HIGH, "lcd_panel_ud" }, | |
169 | { OMAP3EVM_LCD_PANEL_ENVDD, GPIOF_OUT_INIT_LOW, "lcd_panel_envdd" }, | |
170 | }; | |
171 | ||
703e3061 VH |
172 | static int lcd_enabled; |
173 | static int dvi_enabled; | |
174 | ||
175 | static void __init omap3_evm_display_init(void) | |
176 | { | |
177 | int r; | |
178 | ||
bc593f5d IG |
179 | r = gpio_request_array(omap3_evm_dss_gpios, |
180 | ARRAY_SIZE(omap3_evm_dss_gpios)); | |
181 | if (r) | |
182 | printk(KERN_ERR "failed to get lcd_panel_* gpios\n"); | |
703e3061 VH |
183 | } |
184 | ||
185 | static int omap3_evm_enable_lcd(struct omap_dss_device *dssdev) | |
186 | { | |
187 | if (dvi_enabled) { | |
188 | printk(KERN_ERR "cannot enable LCD, DVI is enabled\n"); | |
189 | return -EINVAL; | |
190 | } | |
191 | gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 0); | |
192 | ||
193 | if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) | |
f186e9b2 | 194 | gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0); |
703e3061 | 195 | else |
f186e9b2 | 196 | gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1); |
703e3061 VH |
197 | |
198 | lcd_enabled = 1; | |
199 | return 0; | |
200 | } | |
201 | ||
202 | static void omap3_evm_disable_lcd(struct omap_dss_device *dssdev) | |
203 | { | |
204 | gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 1); | |
205 | ||
206 | if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) | |
f186e9b2 | 207 | gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1); |
703e3061 | 208 | else |
f186e9b2 | 209 | gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0); |
703e3061 VH |
210 | |
211 | lcd_enabled = 0; | |
212 | } | |
213 | ||
214 | static struct omap_dss_device omap3_evm_lcd_device = { | |
215 | .name = "lcd", | |
216 | .driver_name = "sharp_ls_panel", | |
217 | .type = OMAP_DISPLAY_TYPE_DPI, | |
218 | .phy.dpi.data_lines = 18, | |
219 | .platform_enable = omap3_evm_enable_lcd, | |
220 | .platform_disable = omap3_evm_disable_lcd, | |
221 | }; | |
222 | ||
223 | static int omap3_evm_enable_tv(struct omap_dss_device *dssdev) | |
224 | { | |
225 | return 0; | |
226 | } | |
227 | ||
228 | static void omap3_evm_disable_tv(struct omap_dss_device *dssdev) | |
229 | { | |
230 | } | |
231 | ||
232 | static struct omap_dss_device omap3_evm_tv_device = { | |
233 | .name = "tv", | |
234 | .driver_name = "venc", | |
235 | .type = OMAP_DISPLAY_TYPE_VENC, | |
236 | .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO, | |
237 | .platform_enable = omap3_evm_enable_tv, | |
238 | .platform_disable = omap3_evm_disable_tv, | |
239 | }; | |
240 | ||
2e6f2ee7 | 241 | static struct tfp410_platform_data dvi_panel = { |
e813a55e | 242 | .power_down_gpio = OMAP3EVM_DVI_PANEL_EN_GPIO, |
89747c91 BW |
243 | }; |
244 | ||
703e3061 VH |
245 | static struct omap_dss_device omap3_evm_dvi_device = { |
246 | .name = "dvi", | |
703e3061 | 247 | .type = OMAP_DISPLAY_TYPE_DPI, |
2e6f2ee7 | 248 | .driver_name = "tfp410", |
89747c91 | 249 | .data = &dvi_panel, |
703e3061 | 250 | .phy.dpi.data_lines = 24, |
703e3061 VH |
251 | }; |
252 | ||
253 | static struct omap_dss_device *omap3_evm_dss_devices[] = { | |
254 | &omap3_evm_lcd_device, | |
255 | &omap3_evm_tv_device, | |
256 | &omap3_evm_dvi_device, | |
257 | }; | |
258 | ||
259 | static struct omap_dss_board_info omap3_evm_dss_data = { | |
260 | .num_devices = ARRAY_SIZE(omap3_evm_dss_devices), | |
261 | .devices = omap3_evm_dss_devices, | |
262 | .default_device = &omap3_evm_lcd_device, | |
263 | }; | |
264 | ||
786b01a8 OD |
265 | static struct regulator_consumer_supply omap3evm_vmmc1_supply[] = { |
266 | REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"), | |
1a7ec135 MR |
267 | }; |
268 | ||
786b01a8 OD |
269 | static struct regulator_consumer_supply omap3evm_vsim_supply[] = { |
270 | REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"), | |
1a7ec135 MR |
271 | }; |
272 | ||
273 | /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */ | |
274 | static struct regulator_init_data omap3evm_vmmc1 = { | |
275 | .constraints = { | |
276 | .min_uV = 1850000, | |
277 | .max_uV = 3150000, | |
278 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
279 | | REGULATOR_MODE_STANDBY, | |
280 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | |
281 | | REGULATOR_CHANGE_MODE | |
282 | | REGULATOR_CHANGE_STATUS, | |
283 | }, | |
786b01a8 OD |
284 | .num_consumer_supplies = ARRAY_SIZE(omap3evm_vmmc1_supply), |
285 | .consumer_supplies = omap3evm_vmmc1_supply, | |
1a7ec135 MR |
286 | }; |
287 | ||
288 | /* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */ | |
289 | static struct regulator_init_data omap3evm_vsim = { | |
290 | .constraints = { | |
291 | .min_uV = 1800000, | |
292 | .max_uV = 3000000, | |
293 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
294 | | REGULATOR_MODE_STANDBY, | |
295 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | |
296 | | REGULATOR_CHANGE_MODE | |
297 | | REGULATOR_CHANGE_STATUS, | |
298 | }, | |
786b01a8 OD |
299 | .num_consumer_supplies = ARRAY_SIZE(omap3evm_vsim_supply), |
300 | .consumer_supplies = omap3evm_vsim_supply, | |
1a7ec135 MR |
301 | }; |
302 | ||
68ff0423 | 303 | static struct omap2_hsmmc_info mmc[] = { |
53c5ec31 SMK |
304 | { |
305 | .mmc = 1, | |
3a63833e | 306 | .caps = MMC_CAP_4_BIT_DATA, |
53c5ec31 SMK |
307 | .gpio_cd = -EINVAL, |
308 | .gpio_wp = 63, | |
3b972bf0 | 309 | .deferred = true, |
53c5ec31 | 310 | }, |
741927f7 ER |
311 | #ifdef CONFIG_WL12XX_PLATFORM_DATA |
312 | { | |
313 | .name = "wl1271", | |
aca6ad07 | 314 | .mmc = 2, |
741927f7 ER |
315 | .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD, |
316 | .gpio_wp = -EINVAL, | |
317 | .gpio_cd = -EINVAL, | |
318 | .nonremovable = true, | |
319 | }, | |
320 | #endif | |
53c5ec31 SMK |
321 | {} /* Terminator */ |
322 | }; | |
323 | ||
324 | static struct gpio_led gpio_leds[] = { | |
325 | { | |
326 | .name = "omap3evm::ledb", | |
327 | /* normally not visible (board underside) */ | |
328 | .default_trigger = "default-on", | |
329 | .gpio = -EINVAL, /* gets replaced */ | |
330 | .active_low = true, | |
331 | }, | |
332 | }; | |
333 | ||
334 | static struct gpio_led_platform_data gpio_led_info = { | |
335 | .leds = gpio_leds, | |
336 | .num_leds = ARRAY_SIZE(gpio_leds), | |
337 | }; | |
338 | ||
339 | static struct platform_device leds_gpio = { | |
340 | .name = "leds-gpio", | |
341 | .id = -1, | |
342 | .dev = { | |
343 | .platform_data = &gpio_led_info, | |
344 | }, | |
345 | }; | |
346 | ||
347 | ||
348 | static int omap3evm_twl_gpio_setup(struct device *dev, | |
349 | unsigned gpio, unsigned ngpio) | |
350 | { | |
bc593f5d | 351 | int r, lcd_bl_en; |
42fc8cab | 352 | |
53c5ec31 | 353 | /* gpio + 0 is "mmc0_cd" (input/IRQ) */ |
53c5ec31 | 354 | mmc[0].gpio_cd = gpio + 0; |
3b972bf0 | 355 | omap_hsmmc_late_init(mmc); |
53c5ec31 SMK |
356 | |
357 | /* | |
358 | * Most GPIOs are for USB OTG. Some are mostly sent to | |
359 | * the P2 connector; notably LEDA for the LCD backlight. | |
360 | */ | |
361 | ||
703e3061 | 362 | /* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */ |
bc593f5d IG |
363 | lcd_bl_en = get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2 ? |
364 | GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW; | |
365 | r = gpio_request_one(gpio + TWL4030_GPIO_MAX, lcd_bl_en, "EN_LCD_BKL"); | |
42fc8cab VH |
366 | if (r) |
367 | printk(KERN_ERR "failed to get/set lcd_bkl gpio\n"); | |
703e3061 VH |
368 | |
369 | /* gpio + 7 == DVI Enable */ | |
bc593f5d | 370 | gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "EN_DVI"); |
703e3061 | 371 | |
53c5ec31 | 372 | /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */ |
ebe8f7e5 | 373 | gpio_leds[0].gpio = gpio + TWL4030_GPIO_MAX + 1; |
53c5ec31 SMK |
374 | |
375 | platform_device_register(&leds_gpio); | |
376 | ||
cb8ca589 ZC |
377 | /* Enable VBUS switch by setting TWL4030.GPIO2DIR as output |
378 | * for starting USB tranceiver | |
379 | */ | |
b103a2e2 | 380 | #ifdef CONFIG_TWL4030_CORE |
cb8ca589 ZC |
381 | if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) { |
382 | u8 val; | |
383 | ||
384 | twl_i2c_read_u8(TWL4030_MODULE_GPIO, &val, REG_GPIODATADIR1); | |
385 | val |= 0x04; /* TWL4030.GPIO2DIR BIT at GPIODATADIR1(0x9B) */ | |
386 | twl_i2c_write_u8(TWL4030_MODULE_GPIO, val, REG_GPIODATADIR1); | |
387 | } | |
b103a2e2 | 388 | #endif |
cb8ca589 | 389 | |
53c5ec31 SMK |
390 | return 0; |
391 | } | |
392 | ||
393 | static struct twl4030_gpio_platform_data omap3evm_gpio_data = { | |
53c5ec31 SMK |
394 | .use_leds = true, |
395 | .setup = omap3evm_twl_gpio_setup, | |
396 | }; | |
397 | ||
bead4375 | 398 | static uint32_t board_keymap[] = { |
53c5ec31 | 399 | KEY(0, 0, KEY_LEFT), |
0621d756 SP |
400 | KEY(0, 1, KEY_DOWN), |
401 | KEY(0, 2, KEY_ENTER), | |
402 | KEY(0, 3, KEY_M), | |
403 | ||
404 | KEY(1, 0, KEY_RIGHT), | |
53c5ec31 | 405 | KEY(1, 1, KEY_UP), |
0621d756 SP |
406 | KEY(1, 2, KEY_I), |
407 | KEY(1, 3, KEY_N), | |
408 | ||
409 | KEY(2, 0, KEY_A), | |
410 | KEY(2, 1, KEY_E), | |
53c5ec31 | 411 | KEY(2, 2, KEY_J), |
0621d756 SP |
412 | KEY(2, 3, KEY_O), |
413 | ||
414 | KEY(3, 0, KEY_B), | |
415 | KEY(3, 1, KEY_F), | |
416 | KEY(3, 2, KEY_K), | |
53c5ec31 SMK |
417 | KEY(3, 3, KEY_P) |
418 | }; | |
419 | ||
4f543332 TL |
420 | static struct matrix_keymap_data board_map_data = { |
421 | .keymap = board_keymap, | |
422 | .keymap_size = ARRAY_SIZE(board_keymap), | |
423 | }; | |
424 | ||
53c5ec31 | 425 | static struct twl4030_keypad_data omap3evm_kp_data = { |
4f543332 | 426 | .keymap_data = &board_map_data, |
53c5ec31 SMK |
427 | .rows = 4, |
428 | .cols = 4, | |
53c5ec31 SMK |
429 | .rep = 1, |
430 | }; | |
431 | ||
410491d4 | 432 | /* ads7846 on SPI */ |
786b01a8 OD |
433 | static struct regulator_consumer_supply omap3evm_vio_supply[] = { |
434 | REGULATOR_SUPPLY("vcc", "spi1.0"), | |
435 | }; | |
410491d4 VH |
436 | |
437 | /* VIO for ads7846 */ | |
438 | static struct regulator_init_data omap3evm_vio = { | |
439 | .constraints = { | |
440 | .min_uV = 1800000, | |
441 | .max_uV = 1800000, | |
442 | .apply_uV = true, | |
443 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
444 | | REGULATOR_MODE_STANDBY, | |
445 | .valid_ops_mask = REGULATOR_CHANGE_MODE | |
446 | | REGULATOR_CHANGE_STATUS, | |
447 | }, | |
786b01a8 OD |
448 | .num_consumer_supplies = ARRAY_SIZE(omap3evm_vio_supply), |
449 | .consumer_supplies = omap3evm_vio_supply, | |
410491d4 VH |
450 | }; |
451 | ||
741927f7 ER |
452 | #ifdef CONFIG_WL12XX_PLATFORM_DATA |
453 | ||
454 | #define OMAP3EVM_WLAN_PMENA_GPIO (150) | |
455 | #define OMAP3EVM_WLAN_IRQ_GPIO (149) | |
456 | ||
786b01a8 | 457 | static struct regulator_consumer_supply omap3evm_vmmc2_supply[] = { |
d19f579a | 458 | REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"), |
786b01a8 | 459 | }; |
741927f7 ER |
460 | |
461 | /* VMMC2 for driving the WL12xx module */ | |
462 | static struct regulator_init_data omap3evm_vmmc2 = { | |
463 | .constraints = { | |
464 | .valid_ops_mask = REGULATOR_CHANGE_STATUS, | |
465 | }, | |
d19f579a | 466 | .num_consumer_supplies = ARRAY_SIZE(omap3evm_vmmc2_supply), |
786b01a8 | 467 | .consumer_supplies = omap3evm_vmmc2_supply, |
741927f7 ER |
468 | }; |
469 | ||
470 | static struct fixed_voltage_config omap3evm_vwlan = { | |
471 | .supply_name = "vwl1271", | |
472 | .microvolts = 1800000, /* 1.80V */ | |
473 | .gpio = OMAP3EVM_WLAN_PMENA_GPIO, | |
474 | .startup_delay = 70000, /* 70ms */ | |
475 | .enable_high = 1, | |
476 | .enabled_at_boot = 0, | |
477 | .init_data = &omap3evm_vmmc2, | |
478 | }; | |
479 | ||
aca6ad07 | 480 | static struct platform_device omap3evm_wlan_regulator = { |
741927f7 ER |
481 | .name = "reg-fixed-voltage", |
482 | .id = 1, | |
483 | .dev = { | |
484 | .platform_data = &omap3evm_vwlan, | |
485 | }, | |
486 | }; | |
487 | ||
488 | struct wl12xx_platform_data omap3evm_wlan_data __initdata = { | |
aca6ad07 | 489 | .board_ref_clock = WL12XX_REFCLOCK_38, /* 38.4 MHz */ |
741927f7 ER |
490 | }; |
491 | #endif | |
492 | ||
497af1f3 ZC |
493 | /* VAUX2 for USB */ |
494 | static struct regulator_consumer_supply omap3evm_vaux2_supplies[] = { | |
495 | REGULATOR_SUPPLY("VDD_CSIPHY1", "omap3isp"), /* OMAP ISP */ | |
496 | REGULATOR_SUPPLY("VDD_CSIPHY2", "omap3isp"), /* OMAP ISP */ | |
497 | REGULATOR_SUPPLY("hsusb1", "ehci-omap.0"), | |
498 | REGULATOR_SUPPLY("vaux2", NULL), | |
499 | }; | |
500 | ||
501 | static struct regulator_init_data omap3evm_vaux2 = { | |
502 | .constraints = { | |
503 | .min_uV = 2800000, | |
504 | .max_uV = 2800000, | |
505 | .apply_uV = true, | |
506 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
507 | | REGULATOR_MODE_STANDBY, | |
508 | .valid_ops_mask = REGULATOR_CHANGE_MODE | |
509 | | REGULATOR_CHANGE_STATUS, | |
510 | }, | |
511 | .num_consumer_supplies = ARRAY_SIZE(omap3evm_vaux2_supplies), | |
512 | .consumer_supplies = omap3evm_vaux2_supplies, | |
513 | }; | |
514 | ||
53c5ec31 | 515 | static struct twl4030_platform_data omap3evm_twldata = { |
53c5ec31 SMK |
516 | /* platform_data for children goes here */ |
517 | .keypad = &omap3evm_kp_data, | |
53c5ec31 | 518 | .gpio = &omap3evm_gpio_data, |
410491d4 | 519 | .vio = &omap3evm_vio, |
fbd8071c MR |
520 | .vmmc1 = &omap3evm_vmmc1, |
521 | .vsim = &omap3evm_vsim, | |
53c5ec31 SMK |
522 | }; |
523 | ||
524 | static int __init omap3_evm_i2c_init(void) | |
525 | { | |
827ed9ae | 526 | omap3_pmic_get_config(&omap3evm_twldata, |
b252b0ef PU |
527 | TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC | |
528 | TWL_COMMON_PDATA_AUDIO, | |
529 | TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2); | |
530 | ||
531 | omap3evm_twldata.vdac->constraints.apply_uV = true; | |
532 | omap3evm_twldata.vpll2->constraints.apply_uV = true; | |
533 | ||
fbd8071c | 534 | omap3_pmic_init("twl4030", &omap3evm_twldata); |
53c5ec31 SMK |
535 | omap_register_i2c_bus(2, 400, NULL, 0); |
536 | omap_register_i2c_bus(3, 400, NULL, 0); | |
537 | return 0; | |
538 | } | |
539 | ||
181b250c | 540 | static struct usbhs_omap_board_data usbhs_bdata __initdata = { |
58a5491c | 541 | |
181b250c KM |
542 | .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED, |
543 | .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, | |
544 | .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, | |
58a5491c FB |
545 | |
546 | .phy_reset = true, | |
e8e51d29 | 547 | /* PHY reset GPIO will be runtime programmed based on EVM version */ |
58a5491c | 548 | .reset_gpio_port[0] = -EINVAL, |
e8e51d29 | 549 | .reset_gpio_port[1] = -EINVAL, |
58a5491c FB |
550 | .reset_gpio_port[2] = -EINVAL |
551 | }; | |
552 | ||
ca5742bd | 553 | #ifdef CONFIG_OMAP_MUX |
904c545c | 554 | static struct omap_board_mux omap35x_board_mux[] __initdata = { |
aa6912d8 | 555 | OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP | |
f3a8cde6 | 556 | OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW | |
aa6912d8 | 557 | OMAP_PIN_OFF_WAKEUPENABLE), |
87520aae | 558 | OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP | |
854c122f VH |
559 | OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW | |
560 | OMAP_PIN_OFF_WAKEUPENABLE), | |
9bc64b89 VH |
561 | OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP | |
562 | OMAP_PIN_OFF_NONE), | |
563 | OMAP3_MUX(GPMC_WAIT2, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP | | |
564 | OMAP_PIN_OFF_NONE), | |
741927f7 ER |
565 | #ifdef CONFIG_WL12XX_PLATFORM_DATA |
566 | /* WLAN IRQ - GPIO 149 */ | |
aca6ad07 | 567 | OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT), |
741927f7 ER |
568 | |
569 | /* WLAN POWER ENABLE - GPIO 150 */ | |
570 | OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT), | |
571 | ||
572 | /* MMC2 SDIO pin muxes for WL12xx */ | |
573 | OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), | |
574 | OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), | |
575 | OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), | |
576 | OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), | |
577 | OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), | |
578 | OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), | |
579 | #endif | |
ca5742bd TL |
580 | { .reg_offset = OMAP_MUX_TERMINATOR }, |
581 | }; | |
904c545c VH |
582 | |
583 | static struct omap_board_mux omap36x_board_mux[] __initdata = { | |
aa6912d8 | 584 | OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP | |
f3a8cde6 | 585 | OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW | |
aa6912d8 | 586 | OMAP_PIN_OFF_WAKEUPENABLE), |
87520aae | 587 | OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP | |
854c122f VH |
588 | OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW | |
589 | OMAP_PIN_OFF_WAKEUPENABLE), | |
904c545c VH |
590 | /* AM/DM37x EVM: DSS data bus muxed with sys_boot */ |
591 | OMAP3_MUX(DSS_DATA18, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE), | |
592 | OMAP3_MUX(DSS_DATA19, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE), | |
593 | OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE), | |
594 | OMAP3_MUX(DSS_DATA21, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE), | |
595 | OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE), | |
596 | OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE), | |
597 | OMAP3_MUX(SYS_BOOT0, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE), | |
598 | OMAP3_MUX(SYS_BOOT1, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE), | |
599 | OMAP3_MUX(SYS_BOOT3, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE), | |
600 | OMAP3_MUX(SYS_BOOT4, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE), | |
601 | OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE), | |
602 | OMAP3_MUX(SYS_BOOT6, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE), | |
aca6ad07 ER |
603 | #ifdef CONFIG_WL12XX_PLATFORM_DATA |
604 | /* WLAN IRQ - GPIO 149 */ | |
605 | OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT), | |
606 | ||
607 | /* WLAN POWER ENABLE - GPIO 150 */ | |
608 | OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT), | |
609 | ||
610 | /* MMC2 SDIO pin muxes for WL12xx */ | |
611 | OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), | |
612 | OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), | |
613 | OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), | |
614 | OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), | |
615 | OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), | |
616 | OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), | |
617 | #endif | |
904c545c | 618 | |
ca5742bd TL |
619 | { .reg_offset = OMAP_MUX_TERMINATOR }, |
620 | }; | |
904c545c VH |
621 | #else |
622 | #define omap35x_board_mux NULL | |
623 | #define omap36x_board_mux NULL | |
ca5742bd TL |
624 | #endif |
625 | ||
884b8369 MM |
626 | static struct omap_musb_board_data musb_board_data = { |
627 | .interface_type = MUSB_INTERFACE_ULPI, | |
628 | .mode = MUSB_OTG, | |
629 | .power = 100, | |
630 | }; | |
631 | ||
bc593f5d IG |
632 | static struct gpio omap3_evm_ehci_gpios[] __initdata = { |
633 | { OMAP3_EVM_EHCI_VBUS, GPIOF_OUT_INIT_HIGH, "enable EHCI VBUS" }, | |
634 | { OMAP3_EVM_EHCI_SELECT, GPIOF_OUT_INIT_LOW, "select EHCI port" }, | |
635 | }; | |
636 | ||
70d669de RK |
637 | static void __init omap3_evm_wl12xx_init(void) |
638 | { | |
639 | #ifdef CONFIG_WL12XX_PLATFORM_DATA | |
640 | int ret; | |
641 | ||
642 | /* WL12xx WLAN Init */ | |
46a0a540 | 643 | omap3evm_wlan_data.irq = gpio_to_irq(OMAP3EVM_WLAN_IRQ_GPIO); |
70d669de RK |
644 | ret = wl12xx_set_platform_data(&omap3evm_wlan_data); |
645 | if (ret) | |
646 | pr_err("error setting wl12xx data: %d\n", ret); | |
647 | ret = platform_device_register(&omap3evm_wlan_regulator); | |
648 | if (ret) | |
649 | pr_err("error registering wl12xx device: %d\n", ret); | |
650 | #endif | |
651 | } | |
652 | ||
5b3689f4 RD |
653 | static struct regulator_consumer_supply dummy_supplies[] = { |
654 | REGULATOR_SUPPLY("vddvario", "smsc911x.0"), | |
655 | REGULATOR_SUPPLY("vdd33a", "smsc911x.0"), | |
656 | }; | |
657 | ||
dc42c8bd ZC |
658 | static struct mtd_partition omap3evm_nand_partitions[] = { |
659 | /* All the partition sizes are listed in terms of NAND block size */ | |
660 | { | |
661 | .name = "X-Loader", | |
662 | .offset = 0, | |
663 | .size = 4*(SZ_128K), | |
664 | .mask_flags = MTD_WRITEABLE | |
665 | }, | |
666 | { | |
667 | .name = "U-Boot", | |
668 | .offset = MTDPART_OFS_APPEND, | |
669 | .size = 14*(SZ_128K), | |
670 | .mask_flags = MTD_WRITEABLE | |
671 | }, | |
672 | { | |
673 | .name = "U-Boot Env", | |
674 | .offset = MTDPART_OFS_APPEND, | |
675 | .size = 2*(SZ_128K) | |
676 | }, | |
677 | { | |
678 | .name = "Kernel", | |
679 | .offset = MTDPART_OFS_APPEND, | |
680 | .size = 40*(SZ_128K) | |
681 | }, | |
682 | { | |
683 | .name = "File system", | |
684 | .size = MTDPART_SIZ_FULL, | |
685 | .offset = MTDPART_OFS_APPEND, | |
686 | }, | |
687 | }; | |
688 | ||
53c5ec31 SMK |
689 | static void __init omap3_evm_init(void) |
690 | { | |
eeb3711b PW |
691 | struct omap_board_mux *obm; |
692 | ||
db408023 | 693 | omap3_evm_get_revision(); |
5b3689f4 | 694 | regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies)); |
904c545c | 695 | |
eeb3711b PW |
696 | obm = (cpu_is_omap3630()) ? omap36x_board_mux : omap35x_board_mux; |
697 | omap3_mux_init(obm, OMAP_PACKAGE_CBB); | |
db408023 | 698 | |
d1589f09 | 699 | omap_mux_init_gpio(63, OMAP_PIN_INPUT); |
3b972bf0 | 700 | omap_hsmmc_init(mmc); |
d1589f09 | 701 | |
497af1f3 ZC |
702 | if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) |
703 | omap3evm_twldata.vaux2 = &omap3evm_vaux2; | |
704 | ||
53c5ec31 SMK |
705 | omap3_evm_i2c_init(); |
706 | ||
d5e13227 | 707 | omap_display_init(&omap3_evm_dss_data); |
53c5ec31 | 708 | |
53c5ec31 | 709 | omap_serial_init(); |
a4ca9dbe | 710 | omap_sdrc_init(mt46h32m32lf6_sdrc_params, NULL); |
1a4f4637 | 711 | |
e8e2ff46 GAK |
712 | /* OMAP3EVM uses ISP1504 phy and so register nop transceiver */ |
713 | usb_nop_xceiv_register(); | |
1a4f4637 | 714 | |
e8e51d29 AKG |
715 | if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) { |
716 | /* enable EHCI VBUS using GPIO22 */ | |
bc593f5d | 717 | omap_mux_init_gpio(OMAP3_EVM_EHCI_VBUS, OMAP_PIN_INPUT_PULLUP); |
e8e51d29 | 718 | /* Select EHCI port on main board */ |
bc593f5d IG |
719 | omap_mux_init_gpio(OMAP3_EVM_EHCI_SELECT, |
720 | OMAP_PIN_INPUT_PULLUP); | |
721 | gpio_request_array(omap3_evm_ehci_gpios, | |
722 | ARRAY_SIZE(omap3_evm_ehci_gpios)); | |
e8e51d29 AKG |
723 | |
724 | /* setup EHCI phy reset config */ | |
4896e394 | 725 | omap_mux_init_gpio(21, OMAP_PIN_INPUT_PULLUP); |
181b250c | 726 | usbhs_bdata.reset_gpio_port[1] = 21; |
e8e51d29 | 727 | |
58815fa3 AKG |
728 | /* EVM REV >= E can supply 500mA with EXTVBUS programming */ |
729 | musb_board_data.power = 500; | |
730 | musb_board_data.extvbus = 1; | |
e8e51d29 AKG |
731 | } else { |
732 | /* setup EHCI phy reset on MDC */ | |
4896e394 | 733 | omap_mux_init_gpio(135, OMAP_PIN_OUTPUT); |
181b250c | 734 | usbhs_bdata.reset_gpio_port[1] = 135; |
e8e51d29 | 735 | } |
884b8369 | 736 | usb_musb_init(&musb_board_data); |
9e64bb1e | 737 | usbhs_init(&usbhs_bdata); |
2e618261 AM |
738 | board_nand_init(omap3evm_nand_partitions, |
739 | ARRAY_SIZE(omap3evm_nand_partitions), NAND_CS, | |
740 | NAND_BUSWIDTH_16, NULL); | |
dc42c8bd | 741 | |
96974a24 | 742 | omap_ads7846_init(1, OMAP3_EVM_TS_GPIO, 310, NULL); |
562138a4 | 743 | omap3evm_init_smsc911x(); |
703e3061 | 744 | omap3_evm_display_init(); |
70d669de | 745 | omap3_evm_wl12xx_init(); |
ac51c90f | 746 | omap_twl4030_audio_init("omap3evm"); |
53c5ec31 SMK |
747 | } |
748 | ||
53c5ec31 SMK |
749 | MACHINE_START(OMAP3EVM, "OMAP3 EVM") |
750 | /* Maintainer: Syed Mohammed Khasim - Texas Instruments */ | |
5e52b435 | 751 | .atag_offset = 0x100, |
71ee7dad | 752 | .reserve = omap_reserve, |
3dc3bad6 | 753 | .map_io = omap3_map_io, |
8f5b5a41 | 754 | .init_early = omap35xx_init_early, |
741e3a89 | 755 | .init_irq = omap3_init_irq, |
6b2f55d7 | 756 | .handle_irq = omap3_intc_handle_irq, |
53c5ec31 | 757 | .init_machine = omap3_evm_init, |
bbd707ac | 758 | .init_late = omap35xx_init_late, |
e74984e4 | 759 | .timer = &omap3_timer, |
187e3e06 | 760 | .restart = omap3xxx_restart, |
53c5ec31 | 761 | MACHINE_END |