1 /*
2 * Hardware definitions for Palm Treo smartphones
3 *
4 * currently supported:
5 * Palm Treo 680 (GSM)
6 * Palm Centro 685 (GSM)
7 *
8 * Author: Tomas Cech <sleep_walker@suse.cz>
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 * (find more info at www.hackndev.com)
15 *
16 */
17
18 #include <linux/platform_device.h>
19 #include <linux/delay.h>
20 #include <linux/irq.h>
21 #include <linux/gpio_keys.h>
22 #include <linux/input.h>
23 #include <linux/memblock.h>
24 #include <linux/pda_power.h>
25 #include <linux/pwm_backlight.h>
26 #include <linux/gpio.h>
27 #include <linux/power_supply.h>
28 #include <linux/w1-gpio.h>
29
30 #include <asm/mach-types.h>
31 #include <asm/mach/arch.h>
32 #include <asm/mach/map.h>
33
34 #include <mach/pxa27x.h>
35 #include <mach/pxa27x-udc.h>
36 #include <mach/audio.h>
37 #include <mach/palmtreo.h>
38 #include <mach/mmc.h>
39 #include <mach/pxafb.h>
40 #include <mach/irda.h>
41 #include <plat/pxa27x_keypad.h>
42 #include <mach/udc.h>
43 #include <mach/ohci.h>
44 #include <mach/pxa2xx-regs.h>
45 #include <mach/palmasoc.h>
46 #include <mach/camera.h>
47 #include <mach/palm27x.h>
48
49 #include <sound/pxa2xx-lib.h>
50
51 #include "generic.h"
52 #include "devices.h"
53
54 /******************************************************************************
55 * Pin configuration
56 ******************************************************************************/
57 static unsigned long treo_pin_config[] __initdata = {
58 /* MMC */
59 GPIO32_MMC_CLK,
60 GPIO92_MMC_DAT_0,
61 GPIO109_MMC_DAT_1,
62 GPIO110_MMC_DAT_2,
63 GPIO111_MMC_DAT_3,
64 GPIO112_MMC_CMD,
65 GPIO113_GPIO, /* SD detect */
66
67 /* AC97 */
68 GPIO28_AC97_BITCLK,
69 GPIO29_AC97_SDATA_IN_0,
70 GPIO30_AC97_SDATA_OUT,
71 GPIO31_AC97_SYNC,
72 GPIO89_AC97_SYSCLK,
73 GPIO95_AC97_nRESET,
74
75 /* IrDA */
76 GPIO46_FICP_RXD,
77 GPIO47_FICP_TXD,
78
79 /* PWM */
80 GPIO16_PWM0_OUT,
81
82 /* USB */
83 GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH, /* usb detect */
84
85 /* MATRIX KEYPAD */
86 GPIO101_KP_MKIN_1,
87 GPIO102_KP_MKIN_2,
88 GPIO97_KP_MKIN_3,
89 GPIO98_KP_MKIN_4,
90 GPIO91_KP_MKIN_6,
91 GPIO13_KP_MKIN_7,
92 GPIO103_KP_MKOUT_0 | MFP_LPM_DRIVE_HIGH,
93 GPIO104_KP_MKOUT_1,
94 GPIO105_KP_MKOUT_2,
95 GPIO106_KP_MKOUT_3,
96 GPIO107_KP_MKOUT_4,
97 GPIO108_KP_MKOUT_5,
98 GPIO96_KP_MKOUT_6,
99 GPIO93_KP_DKIN_0 | WAKEUP_ON_LEVEL_HIGH, /* Hotsync button */
100
101 /* LCD */
102 GPIOxx_LCD_TFT_16BPP,
103
104 /* Quick Capture Interface */
105 GPIO84_CIF_FV,
106 GPIO85_CIF_LV,
107 GPIO53_CIF_MCLK,
108 GPIO54_CIF_PCLK,
109 GPIO81_CIF_DD_0,
110 GPIO55_CIF_DD_1,
111 GPIO51_CIF_DD_2,
112 GPIO50_CIF_DD_3,
113 GPIO52_CIF_DD_4,
114 GPIO48_CIF_DD_5,
115 GPIO17_CIF_DD_6,
116 GPIO12_CIF_DD_7,
117
118 /* I2C */
119 GPIO117_I2C_SCL,
120 GPIO118_I2C_SDA,
121
122 /* GSM */
123 GPIO14_GPIO | WAKEUP_ON_EDGE_BOTH, /* GSM host wake up */
124 GPIO34_FFUART_RXD,
125 GPIO35_FFUART_CTS,
126 GPIO39_FFUART_TXD,
127 GPIO41_FFUART_RTS,
128
129 /* MISC. */
130 GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH, /* external power detect */
131 GPIO15_GPIO | WAKEUP_ON_EDGE_BOTH, /* silent switch */
132 GPIO116_GPIO, /* headphone detect */
133 GPIO11_GPIO | WAKEUP_ON_EDGE_BOTH, /* bluetooth host wake up */
134 };
135
136 #ifdef CONFIG_MACH_TREO680
137 static unsigned long treo680_pin_config[] __initdata = {
138 GPIO33_GPIO, /* SD read only */
139
140 /* MATRIX KEYPAD - different wake up source */
141 GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH,
142 GPIO99_KP_MKIN_5,
143 };
144 #endif /* CONFIG_MACH_TREO680 */
145
146 #ifdef CONFIG_MACH_CENTRO
147 static unsigned long centro685_pin_config[] __initdata = {
148 /* Bluetooth attached to BT UART*/
149 MFP_CFG_OUT(GPIO80, AF0, DRIVE_LOW), /* power: LOW = off */
150 GPIO42_BTUART_RXD,
151 GPIO43_BTUART_TXD,
152 GPIO44_BTUART_CTS,
153 GPIO45_BTUART_RTS,
154
155 /* MATRIX KEYPAD - different wake up source */
156 GPIO100_KP_MKIN_0,
157 GPIO99_KP_MKIN_5 | WAKEUP_ON_LEVEL_HIGH,
158 };
159 #endif /* CONFIG_MACH_CENTRO */
160
161 /******************************************************************************
162 * GPIO keyboard
163 ******************************************************************************/
164 #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
165 static unsigned int treo680_matrix_keys[] = {
166 KEY(0, 0, KEY_F8), /* Red/Off/Power */
167 KEY(0, 1, KEY_LEFT),
168 KEY(0, 2, KEY_LEFTCTRL), /* Alternate */
169 KEY(0, 3, KEY_L),
170 KEY(0, 4, KEY_A),
171 KEY(0, 5, KEY_Q),
172 KEY(0, 6, KEY_P),
173
174 KEY(1, 0, KEY_RIGHTCTRL), /* Menu */
175 KEY(1, 1, KEY_RIGHT),
176 KEY(1, 2, KEY_LEFTSHIFT), /* Left shift */
177 KEY(1, 3, KEY_Z),
178 KEY(1, 4, KEY_S),
179 KEY(1, 5, KEY_W),
180
181 KEY(2, 0, KEY_F1), /* Phone */
182 KEY(2, 1, KEY_UP),
183 KEY(2, 2, KEY_0),
184 KEY(2, 3, KEY_X),
185 KEY(2, 4, KEY_D),
186 KEY(2, 5, KEY_E),
187
188 KEY(3, 0, KEY_F10), /* Calendar */
189 KEY(3, 1, KEY_DOWN),
190 KEY(3, 2, KEY_SPACE),
191 KEY(3, 3, KEY_C),
192 KEY(3, 4, KEY_F),
193 KEY(3, 5, KEY_R),
194
195 KEY(4, 0, KEY_F12), /* Mail */
196 KEY(4, 1, KEY_KPENTER),
197 KEY(4, 2, KEY_RIGHTALT), /* Alt */
198 KEY(4, 3, KEY_V),
199 KEY(4, 4, KEY_G),
200 KEY(4, 5, KEY_T),
201
202 KEY(5, 0, KEY_F9), /* Home */
203 KEY(5, 1, KEY_PAGEUP), /* Side up */
204 KEY(5, 2, KEY_DOT),
205 KEY(5, 3, KEY_B),
206 KEY(5, 4, KEY_H),
207 KEY(5, 5, KEY_Y),
208
209 KEY(6, 0, KEY_TAB), /* Side Activate */
210 KEY(6, 1, KEY_PAGEDOWN), /* Side down */
211 KEY(6, 2, KEY_ENTER),
212 KEY(6, 3, KEY_N),
213 KEY(6, 4, KEY_J),
214 KEY(6, 5, KEY_U),
215
216 KEY(7, 0, KEY_F6), /* Green/Call */
217 KEY(7, 1, KEY_O),
218 KEY(7, 2, KEY_BACKSPACE),
219 KEY(7, 3, KEY_M),
220 KEY(7, 4, KEY_K),
221 KEY(7, 5, KEY_I),
222 };
223
224 static unsigned int centro_matrix_keys[] = {
225 KEY(0, 0, KEY_F9), /* Home */
226 KEY(0, 1, KEY_LEFT),
227 KEY(0, 2, KEY_LEFTCTRL), /* Alternate */
228 KEY(0, 3, KEY_L),
229 KEY(0, 4, KEY_A),
230 KEY(0, 5, KEY_Q),
231 KEY(0, 6, KEY_P),
232
233 KEY(1, 0, KEY_RIGHTCTRL), /* Menu */
234 KEY(1, 1, KEY_RIGHT),
235 KEY(1, 2, KEY_LEFTSHIFT), /* Left shift */
236 KEY(1, 3, KEY_Z),
237 KEY(1, 4, KEY_S),
238 KEY(1, 5, KEY_W),
239
240 KEY(2, 0, KEY_F1), /* Phone */
241 KEY(2, 1, KEY_UP),
242 KEY(2, 2, KEY_0),
243 KEY(2, 3, KEY_X),
244 KEY(2, 4, KEY_D),
245 KEY(2, 5, KEY_E),
246
247 KEY(3, 0, KEY_F10), /* Calendar */
248 KEY(3, 1, KEY_DOWN),
249 KEY(3, 2, KEY_SPACE),
250 KEY(3, 3, KEY_C),
251 KEY(3, 4, KEY_F),
252 KEY(3, 5, KEY_R),
253
254 KEY(4, 0, KEY_F12), /* Mail */
255 KEY(4, 1, KEY_KPENTER),
256 KEY(4, 2, KEY_RIGHTALT), /* Alt */
257 KEY(4, 3, KEY_V),
258 KEY(4, 4, KEY_G),
259 KEY(4, 5, KEY_T),
260
261 KEY(5, 0, KEY_F8), /* Red/Off/Power */
262 KEY(5, 1, KEY_PAGEUP), /* Side up */
263 KEY(5, 2, KEY_DOT),
264 KEY(5, 3, KEY_B),
265 KEY(5, 4, KEY_H),
266 KEY(5, 5, KEY_Y),
267
268 KEY(6, 0, KEY_TAB), /* Side Activate */
269 KEY(6, 1, KEY_PAGEDOWN), /* Side down */
270 KEY(6, 2, KEY_ENTER),
271 KEY(6, 3, KEY_N),
272 KEY(6, 4, KEY_J),
273 KEY(6, 5, KEY_U),
274
275 KEY(7, 0, KEY_F6), /* Green/Call */
276 KEY(7, 1, KEY_O),
277 KEY(7, 2, KEY_BACKSPACE),
278 KEY(7, 3, KEY_M),
279 KEY(7, 4, KEY_K),
280 KEY(7, 5, KEY_I),
281 };
282
283 static struct pxa27x_keypad_platform_data treo680_keypad_pdata = {
284 .matrix_key_rows = 8,
285 .matrix_key_cols = 7,
286 .matrix_key_map = treo680_matrix_keys,
287 .matrix_key_map_size = ARRAY_SIZE(treo680_matrix_keys),
288 .direct_key_map = { KEY_CONNECT },
289 .direct_key_num = 1,
290
291 .debounce_interval = 30,
292 };
293
palmtreo_kpc_init(void)294 static void __init palmtreo_kpc_init(void)
295 {
296 static struct pxa27x_keypad_platform_data *data = &treo680_keypad_pdata;
297
298 if (machine_is_centro()) {
299 data->matrix_key_map = centro_matrix_keys;
300 data->matrix_key_map_size = ARRAY_SIZE(centro_matrix_keys);
301 }
302
303 pxa_set_keypad_info(&treo680_keypad_pdata);
304 }
305 #else
palmtreo_kpc_init(void)306 static inline void palmtreo_kpc_init(void) {}
307 #endif
308
309 /******************************************************************************
310 * USB host
311 ******************************************************************************/
312 #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
313 static struct pxaohci_platform_data treo680_ohci_info = {
314 .port_mode = PMM_PERPORT_MODE,
315 .flags = ENABLE_PORT1 | ENABLE_PORT3,
316 .power_budget = 0,
317 };
318
palmtreo_uhc_init(void)319 static void __init palmtreo_uhc_init(void)
320 {
321 if (machine_is_treo680())
322 pxa_set_ohci_info(&treo680_ohci_info);
323 }
324 #else
palmtreo_uhc_init(void)325 static inline void palmtreo_uhc_init(void) {}
326 #endif
327
328 /******************************************************************************
329 * Vibra and LEDs
330 ******************************************************************************/
331 #ifdef CONFIG_MACH_TREO680
332 static struct gpio_led treo680_gpio_leds[] = {
333 {
334 .name = "treo680:vibra:vibra",
335 .default_trigger = "none",
336 .gpio = GPIO_NR_TREO680_VIBRATE_EN,
337 },
338 {
339 .name = "treo680:green:led",
340 .default_trigger = "mmc0",
341 .gpio = GPIO_NR_TREO_GREEN_LED,
342 },
343 {
344 .name = "treo680:white:keybbl",
345 .default_trigger = "none",
346 .gpio = GPIO_NR_TREO680_KEYB_BL,
347 },
348 };
349
350 static struct gpio_led_platform_data treo680_gpio_led_info = {
351 .leds = treo680_gpio_leds,
352 .num_leds = ARRAY_SIZE(treo680_gpio_leds),
353 };
354
355 static struct gpio_led centro_gpio_leds[] = {
356 {
357 .name = "centro:vibra:vibra",
358 .default_trigger = "none",
359 .gpio = GPIO_NR_CENTRO_VIBRATE_EN,
360 },
361 {
362 .name = "centro:green:led",
363 .default_trigger = "mmc0",
364 .gpio = GPIO_NR_TREO_GREEN_LED,
365 },
366 {
367 .name = "centro:white:keybbl",
368 .default_trigger = "none",
369 .active_low = 1,
370 .gpio = GPIO_NR_CENTRO_KEYB_BL,
371 },
372 };
373
374 static struct gpio_led_platform_data centro_gpio_led_info = {
375 .leds = centro_gpio_leds,
376 .num_leds = ARRAY_SIZE(centro_gpio_leds),
377 };
378
379 static struct platform_device palmtreo_leds = {
380 .name = "leds-gpio",
381 .id = -1,
382 .dev = {
383 .platform_data = &treo680_gpio_led_info,
384 }
385 };
386
palmtreo_leds_init(void)387 static void __init palmtreo_leds_init(void)
388 {
389 if (machine_is_centro())
390 palmtreo_leds.dev.platform_data = ¢ro_gpio_led_info;
391
392 platform_device_register(&palmtreo_leds);
393 }
394 #else
palmtreo_leds_init(void)395 static inline void palmtreo_leds_init(void) {}
396 #endif
397
398 /******************************************************************************
399 * Machine init
400 ******************************************************************************/
treo_reserve(void)401 static void __init treo_reserve(void)
402 {
403 memblock_reserve(0xa0000000, 0x1000);
404 memblock_reserve(0xa2000000, 0x1000);
405 }
406
palmphone_common_init(void)407 static void __init palmphone_common_init(void)
408 {
409 pxa2xx_mfp_config(ARRAY_AND_SIZE(treo_pin_config));
410 pxa_set_ffuart_info(NULL);
411 pxa_set_btuart_info(NULL);
412 pxa_set_stuart_info(NULL);
413 palm27x_pm_init(TREO_STR_BASE);
414 palm27x_lcd_init(GPIO_NR_TREO_BL_POWER, &palm_320x320_new_lcd_mode);
415 palm27x_udc_init(GPIO_NR_TREO_USB_DETECT, GPIO_NR_TREO_USB_PULLUP, 1);
416 palm27x_irda_init(GPIO_NR_TREO_IR_EN);
417 palm27x_ac97_init(-1, -1, -1, 95);
418 palm27x_pwm_init(GPIO_NR_TREO_BL_POWER, -1);
419 palm27x_power_init(GPIO_NR_TREO_POWER_DETECT, -1);
420 palm27x_pmic_init();
421 palmtreo_kpc_init();
422 palmtreo_uhc_init();
423 palmtreo_leds_init();
424 }
425
426 #ifdef CONFIG_MACH_TREO680
treo680_init(void)427 static void __init treo680_init(void)
428 {
429 pxa2xx_mfp_config(ARRAY_AND_SIZE(treo680_pin_config));
430 palmphone_common_init();
431 palm27x_mmc_init(GPIO_NR_TREO_SD_DETECT_N, GPIO_NR_TREO680_SD_READONLY,
432 GPIO_NR_TREO680_SD_POWER, 0);
433 }
434 #endif
435
436 #ifdef CONFIG_MACH_CENTRO
centro_init(void)437 static void __init centro_init(void)
438 {
439 pxa2xx_mfp_config(ARRAY_AND_SIZE(centro685_pin_config));
440 palmphone_common_init();
441 palm27x_mmc_init(GPIO_NR_TREO_SD_DETECT_N, -1,
442 GPIO_NR_CENTRO_SD_POWER, 1);
443 }
444 #endif
445
446 #ifdef CONFIG_MACH_TREO680
447 MACHINE_START(TREO680, "Palm Treo 680")
448 .atag_offset = 0x100,
449 .map_io = pxa27x_map_io,
450 .reserve = treo_reserve,
451 .nr_irqs = PXA_NR_IRQS,
452 .init_irq = pxa27x_init_irq,
453 .handle_irq = pxa27x_handle_irq,
454 .timer = &pxa_timer,
455 .init_machine = treo680_init,
456 .restart = pxa_restart,
457 MACHINE_END
458 #endif
459
460 #ifdef CONFIG_MACH_CENTRO
461 MACHINE_START(CENTRO, "Palm Centro 685")
462 .atag_offset = 0x100,
463 .map_io = pxa27x_map_io,
464 .reserve = treo_reserve,
465 .nr_irqs = PXA_NR_IRQS,
466 .init_irq = pxa27x_init_irq,
467 .handle_irq = pxa27x_handle_irq,
468 .timer = &pxa_timer,
469 .init_machine = centro_init,
470 .restart = pxa_restart,
471 MACHINE_END
472 #endif
473