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9cbc3493 J |
1 | /* |
2 | * linux/arch/arm/mach-omap2/board-omap3evm.c | |
3 | * | |
4 | * Copyright (C) 2008 Guangzhou EMA-Tech | |
5 | * | |
6 | * Modified from mach-omap2/board-omap3evm.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> | |
26 | ||
5b3689f4 | 27 | #include <linux/regulator/fixed.h> |
9cbc3493 J |
28 | #include <linux/regulator/machine.h> |
29 | #include <linux/i2c/twl.h> | |
3a63833e | 30 | #include <linux/mmc/host.h> |
dbc04161 TL |
31 | #include <linux/input/matrix_keypad.h> |
32 | #include <linux/spi/spi.h> | |
33 | #include <linux/interrupt.h> | |
34 | #include <linux/smsc911x.h> | |
35 | #include <linux/i2c/at24.h> | |
9cbc3493 | 36 | |
9cbc3493 J |
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 | ||
4e65331c | 42 | #include "common.h" |
3ef5d007 | 43 | #include "gpmc.h" |
2203747c | 44 | #include <linux/platform_data/mtd-nand-omap2.h> |
a0b38cc4 | 45 | #include <video/omapdss.h> |
f8ae2f08 | 46 | #include <video/omap-panel-generic-dpi.h> |
dac8eb5f | 47 | #include <video/omap-panel-tfp410.h> |
9cbc3493 | 48 | |
2203747c | 49 | #include <linux/platform_data/spi-omap2-mcspi.h> |
9cbc3493 J |
50 | |
51 | #include "sdram-micron-mt46h32m32lf-6.h" | |
52 | #include "mux.h" | |
53 | #include "hsmmc.h" | |
96974a24 | 54 | #include "common-board-devices.h" |
9cbc3493 J |
55 | |
56 | #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE) | |
ac839b3c | 57 | #include "gpmc-smsc911x.h" |
21b42731 | 58 | |
9cbc3493 J |
59 | #define OMAP3STALKER_ETHR_START 0x2c000000 |
60 | #define OMAP3STALKER_ETHR_SIZE 1024 | |
61 | #define OMAP3STALKER_ETHR_GPIO_IRQ 19 | |
62 | #define OMAP3STALKER_SMC911X_CS 5 | |
63 | ||
21b42731 MR |
64 | static struct omap_smsc911x_platform_data smsc911x_cfg = { |
65 | .cs = OMAP3STALKER_SMC911X_CS, | |
66 | .gpio_irq = OMAP3STALKER_ETHR_GPIO_IRQ, | |
67 | .gpio_reset = -EINVAL, | |
9cbc3493 J |
68 | .flags = (SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS), |
69 | }; | |
70 | ||
9cbc3493 J |
71 | static inline void __init omap3stalker_init_eth(void) |
72 | { | |
9cbc3493 | 73 | omap_mux_init_gpio(19, OMAP_PIN_INPUT_PULLUP); |
21b42731 | 74 | gpmc_smsc911x_init(&smsc911x_cfg); |
9cbc3493 J |
75 | } |
76 | ||
77 | #else | |
78 | static inline void __init omap3stalker_init_eth(void) | |
79 | { | |
80 | return; | |
81 | } | |
82 | #endif | |
83 | ||
84 | /* | |
85 | * OMAP3 DSS control signals | |
86 | */ | |
87 | ||
88 | #define DSS_ENABLE_GPIO 199 | |
89 | #define LCD_PANEL_BKLIGHT_GPIO 210 | |
90 | #define ENABLE_VPLL2_DEV_GRP 0xE0 | |
91 | ||
9cbc3493 J |
92 | static void __init omap3_stalker_display_init(void) |
93 | { | |
94 | return; | |
95 | } | |
96 | ||
9cbc3493 J |
97 | static int omap3_stalker_enable_tv(struct omap_dss_device *dssdev) |
98 | { | |
99 | return 0; | |
100 | } | |
101 | ||
102 | static void omap3_stalker_disable_tv(struct omap_dss_device *dssdev) | |
103 | { | |
104 | } | |
105 | ||
106 | static struct omap_dss_device omap3_stalker_tv_device = { | |
107 | .name = "tv", | |
108 | .driver_name = "venc", | |
109 | .type = OMAP_DISPLAY_TYPE_VENC, | |
110 | #if defined(CONFIG_OMAP2_VENC_OUT_TYPE_SVIDEO) | |
111 | .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO, | |
112 | #elif defined(CONFIG_OMAP2_VENC_OUT_TYPE_COMPOSITE) | |
113 | .u.venc.type = OMAP_DSS_VENC_TYPE_COMPOSITE, | |
114 | #endif | |
115 | .platform_enable = omap3_stalker_enable_tv, | |
116 | .platform_disable = omap3_stalker_disable_tv, | |
117 | }; | |
118 | ||
2e6f2ee7 | 119 | static struct tfp410_platform_data dvi_panel = { |
e813a55e | 120 | .power_down_gpio = DSS_ENABLE_GPIO, |
89747c91 BW |
121 | }; |
122 | ||
9cbc3493 J |
123 | static struct omap_dss_device omap3_stalker_dvi_device = { |
124 | .name = "dvi", | |
9cbc3493 | 125 | .type = OMAP_DISPLAY_TYPE_DPI, |
2e6f2ee7 | 126 | .driver_name = "tfp410", |
89747c91 | 127 | .data = &dvi_panel, |
9cbc3493 | 128 | .phy.dpi.data_lines = 24, |
9cbc3493 J |
129 | }; |
130 | ||
131 | static struct omap_dss_device *omap3_stalker_dss_devices[] = { | |
9cbc3493 J |
132 | &omap3_stalker_tv_device, |
133 | &omap3_stalker_dvi_device, | |
134 | }; | |
135 | ||
136 | static struct omap_dss_board_info omap3_stalker_dss_data = { | |
137 | .num_devices = ARRAY_SIZE(omap3_stalker_dss_devices), | |
138 | .devices = omap3_stalker_dss_devices, | |
139 | .default_device = &omap3_stalker_dvi_device, | |
140 | }; | |
141 | ||
786b01a8 OD |
142 | static struct regulator_consumer_supply omap3stalker_vmmc1_supply[] = { |
143 | REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"), | |
9cbc3493 J |
144 | }; |
145 | ||
786b01a8 OD |
146 | static struct regulator_consumer_supply omap3stalker_vsim_supply[] = { |
147 | REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"), | |
9cbc3493 J |
148 | }; |
149 | ||
150 | /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */ | |
151 | static struct regulator_init_data omap3stalker_vmmc1 = { | |
152 | .constraints = { | |
153 | .min_uV = 1850000, | |
154 | .max_uV = 3150000, | |
155 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
156 | | REGULATOR_MODE_STANDBY, | |
157 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | |
158 | | REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, | |
159 | }, | |
786b01a8 OD |
160 | .num_consumer_supplies = ARRAY_SIZE(omap3stalker_vmmc1_supply), |
161 | .consumer_supplies = omap3stalker_vmmc1_supply, | |
9cbc3493 J |
162 | }; |
163 | ||
164 | /* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */ | |
165 | static struct regulator_init_data omap3stalker_vsim = { | |
166 | .constraints = { | |
167 | .min_uV = 1800000, | |
168 | .max_uV = 3000000, | |
169 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
170 | | REGULATOR_MODE_STANDBY, | |
171 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | |
172 | | REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, | |
173 | }, | |
786b01a8 OD |
174 | .num_consumer_supplies = ARRAY_SIZE(omap3stalker_vsim_supply), |
175 | .consumer_supplies = omap3stalker_vsim_supply, | |
9cbc3493 J |
176 | }; |
177 | ||
178 | static struct omap2_hsmmc_info mmc[] = { | |
179 | { | |
3b972bf0 TL |
180 | .mmc = 1, |
181 | .caps = MMC_CAP_4_BIT_DATA, | |
182 | .gpio_cd = -EINVAL, | |
183 | .gpio_wp = 23, | |
184 | .deferred = true, | |
9cbc3493 J |
185 | }, |
186 | {} /* Terminator */ | |
187 | }; | |
188 | ||
189 | static struct gpio_keys_button gpio_buttons[] = { | |
190 | { | |
191 | .code = BTN_EXTRA, | |
192 | .gpio = 18, | |
193 | .desc = "user", | |
194 | .wakeup = 1, | |
195 | }, | |
196 | }; | |
197 | ||
198 | static struct gpio_keys_platform_data gpio_key_info = { | |
199 | .buttons = gpio_buttons, | |
200 | .nbuttons = ARRAY_SIZE(gpio_buttons), | |
201 | }; | |
202 | ||
203 | static struct platform_device keys_gpio = { | |
204 | .name = "gpio-keys", | |
205 | .id = -1, | |
206 | .dev = { | |
207 | .platform_data = &gpio_key_info, | |
208 | }, | |
209 | }; | |
210 | ||
211 | static struct gpio_led gpio_leds[] = { | |
212 | { | |
213 | .name = "stalker:D8:usr0", | |
214 | .default_trigger = "default-on", | |
215 | .gpio = 126, | |
216 | }, | |
217 | { | |
218 | .name = "stalker:D9:usr1", | |
219 | .default_trigger = "default-on", | |
220 | .gpio = 127, | |
221 | }, | |
222 | { | |
223 | .name = "stalker:D3:mmc0", | |
224 | .gpio = -EINVAL, /* gets replaced */ | |
225 | .active_low = true, | |
226 | .default_trigger = "mmc0", | |
227 | }, | |
228 | { | |
229 | .name = "stalker:D4:heartbeat", | |
230 | .gpio = -EINVAL, /* gets replaced */ | |
231 | .active_low = true, | |
232 | .default_trigger = "heartbeat", | |
233 | }, | |
234 | }; | |
235 | ||
236 | static struct gpio_led_platform_data gpio_led_info = { | |
237 | .leds = gpio_leds, | |
238 | .num_leds = ARRAY_SIZE(gpio_leds), | |
239 | }; | |
240 | ||
241 | static struct platform_device leds_gpio = { | |
242 | .name = "leds-gpio", | |
243 | .id = -1, | |
244 | .dev = { | |
245 | .platform_data = &gpio_led_info, | |
246 | }, | |
247 | }; | |
248 | ||
249 | static int | |
250 | omap3stalker_twl_gpio_setup(struct device *dev, | |
251 | unsigned gpio, unsigned ngpio) | |
252 | { | |
253 | /* gpio + 0 is "mmc0_cd" (input/IRQ) */ | |
9cbc3493 | 254 | mmc[0].gpio_cd = gpio + 0; |
3b972bf0 | 255 | omap_hsmmc_late_init(mmc); |
9cbc3493 | 256 | |
9cbc3493 J |
257 | /* |
258 | * Most GPIOs are for USB OTG. Some are mostly sent to | |
259 | * the P2 connector; notably LEDA for the LCD backlight. | |
260 | */ | |
261 | ||
262 | /* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */ | |
bc593f5d IG |
263 | gpio_request_one(gpio + TWL4030_GPIO_MAX, GPIOF_OUT_INIT_LOW, |
264 | "EN_LCD_BKL"); | |
9cbc3493 J |
265 | |
266 | /* gpio + 7 == DVI Enable */ | |
bc593f5d | 267 | gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "EN_DVI"); |
9cbc3493 J |
268 | |
269 | /* TWL4030_GPIO_MAX + 1 == ledB (out, mmc0) */ | |
270 | gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1; | |
271 | /* GPIO + 13 == ledsync (out, heartbeat) */ | |
272 | gpio_leds[3].gpio = gpio + 13; | |
273 | ||
274 | platform_device_register(&leds_gpio); | |
275 | return 0; | |
276 | } | |
277 | ||
278 | static struct twl4030_gpio_platform_data omap3stalker_gpio_data = { | |
9cbc3493 J |
279 | .use_leds = true, |
280 | .setup = omap3stalker_twl_gpio_setup, | |
281 | }; | |
282 | ||
bead4375 | 283 | static uint32_t board_keymap[] = { |
9cbc3493 J |
284 | KEY(0, 0, KEY_LEFT), |
285 | KEY(0, 1, KEY_DOWN), | |
286 | KEY(0, 2, KEY_ENTER), | |
287 | KEY(0, 3, KEY_M), | |
288 | ||
289 | KEY(1, 0, KEY_RIGHT), | |
290 | KEY(1, 1, KEY_UP), | |
291 | KEY(1, 2, KEY_I), | |
292 | KEY(1, 3, KEY_N), | |
293 | ||
294 | KEY(2, 0, KEY_A), | |
295 | KEY(2, 1, KEY_E), | |
296 | KEY(2, 2, KEY_J), | |
297 | KEY(2, 3, KEY_O), | |
298 | ||
299 | KEY(3, 0, KEY_B), | |
300 | KEY(3, 1, KEY_F), | |
301 | KEY(3, 2, KEY_K), | |
302 | KEY(3, 3, KEY_P) | |
303 | }; | |
304 | ||
305 | static struct matrix_keymap_data board_map_data = { | |
306 | .keymap = board_keymap, | |
307 | .keymap_size = ARRAY_SIZE(board_keymap), | |
308 | }; | |
309 | ||
310 | static struct twl4030_keypad_data omap3stalker_kp_data = { | |
311 | .keymap_data = &board_map_data, | |
312 | .rows = 4, | |
313 | .cols = 4, | |
314 | .rep = 1, | |
315 | }; | |
316 | ||
9cbc3493 | 317 | static struct twl4030_platform_data omap3stalker_twldata = { |
9cbc3493 J |
318 | /* platform_data for children goes here */ |
319 | .keypad = &omap3stalker_kp_data, | |
9cbc3493 | 320 | .gpio = &omap3stalker_gpio_data, |
fbd8071c MR |
321 | .vmmc1 = &omap3stalker_vmmc1, |
322 | .vsim = &omap3stalker_vsim, | |
9cbc3493 J |
323 | }; |
324 | ||
325 | static struct at24_platform_data fram_info = { | |
326 | .byte_len = (64 * 1024) / 8, | |
327 | .page_size = 8192, | |
328 | .flags = AT24_FLAG_ADDR16 | AT24_FLAG_IRUGO, | |
329 | }; | |
330 | ||
331 | static struct i2c_board_info __initdata omap3stalker_i2c_boardinfo3[] = { | |
332 | { | |
333 | I2C_BOARD_INFO("24c64", 0x50), | |
334 | .flags = I2C_CLIENT_WAKE, | |
335 | .platform_data = &fram_info, | |
336 | }, | |
337 | }; | |
338 | ||
339 | static int __init omap3_stalker_i2c_init(void) | |
340 | { | |
827ed9ae PU |
341 | omap3_pmic_get_config(&omap3stalker_twldata, |
342 | TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC | | |
b252b0ef PU |
343 | TWL_COMMON_PDATA_AUDIO, |
344 | TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2); | |
345 | ||
346 | omap3stalker_twldata.vdac->constraints.apply_uV = true; | |
347 | omap3stalker_twldata.vpll2->constraints.apply_uV = true; | |
348 | omap3stalker_twldata.vpll2->constraints.name = "VDVI"; | |
349 | ||
fbd8071c | 350 | omap3_pmic_init("twl4030", &omap3stalker_twldata); |
9cbc3493 J |
351 | omap_register_i2c_bus(2, 400, NULL, 0); |
352 | omap_register_i2c_bus(3, 400, omap3stalker_i2c_boardinfo3, | |
353 | ARRAY_SIZE(omap3stalker_i2c_boardinfo3)); | |
354 | return 0; | |
355 | } | |
356 | ||
357 | #define OMAP3_STALKER_TS_GPIO 175 | |
9cbc3493 | 358 | |
9cbc3493 | 359 | static struct platform_device *omap3_stalker_devices[] __initdata = { |
9cbc3493 J |
360 | &keys_gpio, |
361 | }; | |
362 | ||
181b250c KM |
363 | static struct usbhs_omap_board_data usbhs_bdata __initconst = { |
364 | .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED, | |
365 | .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, | |
366 | .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, | |
9cbc3493 J |
367 | |
368 | .phy_reset = true, | |
369 | .reset_gpio_port[0] = -EINVAL, | |
370 | .reset_gpio_port[1] = 21, | |
371 | .reset_gpio_port[2] = -EINVAL, | |
372 | }; | |
373 | ||
374 | #ifdef CONFIG_OMAP_MUX | |
375 | static struct omap_board_mux board_mux[] __initdata = { | |
376 | OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP | | |
377 | OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE), | |
378 | OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP | | |
379 | OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE), | |
380 | {.reg_offset = OMAP_MUX_TERMINATOR}, | |
381 | }; | |
9cbc3493 J |
382 | #endif |
383 | ||
5b3689f4 RD |
384 | static struct regulator_consumer_supply dummy_supplies[] = { |
385 | REGULATOR_SUPPLY("vddvario", "smsc911x.0"), | |
386 | REGULATOR_SUPPLY("vdd33a", "smsc911x.0"), | |
387 | }; | |
388 | ||
9cbc3493 J |
389 | static void __init omap3_stalker_init(void) |
390 | { | |
5b3689f4 | 391 | regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies)); |
9cbc3493 J |
392 | omap3_mux_init(board_mux, OMAP_PACKAGE_CUS); |
393 | ||
d1589f09 | 394 | omap_mux_init_gpio(23, OMAP_PIN_INPUT); |
3b972bf0 | 395 | omap_hsmmc_init(mmc); |
d1589f09 | 396 | |
9cbc3493 J |
397 | omap3_stalker_i2c_init(); |
398 | ||
399 | platform_add_devices(omap3_stalker_devices, | |
400 | ARRAY_SIZE(omap3_stalker_devices)); | |
401 | ||
d5e13227 | 402 | omap_display_init(&omap3_stalker_dss_data); |
9cbc3493 J |
403 | |
404 | omap_serial_init(); | |
a4ca9dbe | 405 | omap_sdrc_init(mt46h32m32lf6_sdrc_params, NULL); |
9e18630b | 406 | usb_musb_init(NULL); |
9e64bb1e | 407 | usbhs_init(&usbhs_bdata); |
96974a24 | 408 | omap_ads7846_init(1, OMAP3_STALKER_TS_GPIO, 310, NULL); |
9cbc3493 J |
409 | |
410 | omap_mux_init_gpio(21, OMAP_PIN_OUTPUT); | |
411 | omap_mux_init_gpio(18, OMAP_PIN_INPUT_PULLUP); | |
412 | ||
413 | omap3stalker_init_eth(); | |
414 | omap3_stalker_display_init(); | |
415 | /* Ensure SDRC pins are mux'd for self-refresh */ | |
416 | omap_mux_init_signal("sdr_cke0", OMAP_PIN_OUTPUT); | |
417 | omap_mux_init_signal("sdr_cke1", OMAP_PIN_OUTPUT); | |
418 | } | |
419 | ||
9cbc3493 J |
420 | MACHINE_START(SBC3530, "OMAP3 STALKER") |
421 | /* Maintainer: Jason Lam -lzg@ema-tech.com */ | |
5e52b435 | 422 | .atag_offset = 0x100, |
869fef41 | 423 | .map_io = omap3_map_io, |
8f5b5a41 | 424 | .init_early = omap35xx_init_early, |
be732460 | 425 | .init_irq = omap3_init_irq, |
6b2f55d7 | 426 | .handle_irq = omap3_intc_handle_irq, |
9cbc3493 | 427 | .init_machine = omap3_stalker_init, |
bbd707ac | 428 | .init_late = omap35xx_init_late, |
e74984e4 | 429 | .timer = &omap3_secure_timer, |
baa95883 | 430 | .restart = omap_prcm_restart, |
9cbc3493 | 431 | MACHINE_END |