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17#include <linux/platform_device.h>
18#include <linux/delay.h>
19#include <linux/irq.h>
20#include <linux/input.h>
21#include <linux/pwm_backlight.h>
22#include <linux/gpio.h>
23#include <linux/input/matrix_keypad.h>
24#include <linux/ucb1400.h>
25#include <linux/power_supply.h>
26#include <linux/gpio_keys.h>
27#include <linux/mtd/physmap.h>
28#include <linux/usb/gpio_vbus.h>
29
30#include <asm/mach-types.h>
31#include <asm/mach/arch.h>
32#include <asm/mach/map.h>
33
34#include <mach/pxa25x.h>
35#include <mach/audio.h>
36#include <mach/palmtc.h>
37#include <linux/platform_data/mmc-pxamci.h>
38#include <linux/platform_data/video-pxafb.h>
39#include <linux/platform_data/irda-pxaficp.h>
40#include <mach/udc.h>
41
42#include "generic.h"
43#include "devices.h"
44
45
46
47
48static unsigned long palmtc_pin_config[] __initdata = {
49
50 GPIO6_MMC_CLK,
51 GPIO8_MMC_CS0,
52 GPIO12_GPIO,
53 GPIO32_GPIO,
54 GPIO54_GPIO,
55
56
57 GPIO52_nPCE_1,
58 GPIO53_nPCE_2,
59 GPIO50_nPIOR,
60 GPIO51_nPIOW,
61 GPIO49_nPWE,
62 GPIO48_nPOE,
63 GPIO52_nPCE_1,
64 GPIO53_nPCE_2,
65 GPIO57_nIOIS16,
66 GPIO56_nPWAIT,
67
68
69 GPIO28_AC97_BITCLK,
70 GPIO29_AC97_SDATA_IN_0,
71 GPIO30_AC97_SDATA_OUT,
72 GPIO31_AC97_SYNC,
73
74
75 GPIO45_GPIO,
76 GPIO46_FICP_RXD,
77 GPIO47_FICP_TXD,
78
79
80 GPIO17_PWM1_OUT,
81
82
83 GPIO4_GPIO,
84 GPIO36_GPIO,
85
86
87 GPIOxx_LCD_TFT_16BPP,
88
89
90 GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH,
91 GPIO9_GPIO | WAKEUP_ON_EDGE_BOTH,
92 GPIO10_GPIO | WAKEUP_ON_EDGE_BOTH,
93 GPIO11_GPIO | WAKEUP_ON_EDGE_BOTH,
94 GPIO18_GPIO | MFP_LPM_DRIVE_LOW,
95 GPIO19_GPIO | MFP_LPM_DRIVE_LOW,
96 GPIO20_GPIO | MFP_LPM_DRIVE_LOW,
97 GPIO21_GPIO | MFP_LPM_DRIVE_LOW,
98 GPIO22_GPIO | MFP_LPM_DRIVE_LOW,
99 GPIO23_GPIO | MFP_LPM_DRIVE_LOW,
100 GPIO24_GPIO | MFP_LPM_DRIVE_LOW,
101 GPIO25_GPIO | MFP_LPM_DRIVE_LOW,
102 GPIO26_GPIO | MFP_LPM_DRIVE_LOW,
103 GPIO27_GPIO | MFP_LPM_DRIVE_LOW,
104 GPIO79_GPIO | MFP_LPM_DRIVE_LOW,
105 GPIO80_GPIO | MFP_LPM_DRIVE_LOW,
106
107
108 GPIO7_GPIO | WAKEUP_ON_EDGE_BOTH,
109
110
111 GPIO1_RST,
112 GPIO2_GPIO,
113 GPIO16_GPIO,
114};
115
116
117
118
119#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
120static struct pxamci_platform_data palmtc_mci_platform_data = {
121 .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
122 .gpio_power = GPIO_NR_PALMTC_SD_POWER,
123 .gpio_card_ro = GPIO_NR_PALMTC_SD_READONLY,
124 .gpio_card_detect = GPIO_NR_PALMTC_SD_DETECT_N,
125 .detect_delay_ms = 200,
126};
127
128static void __init palmtc_mmc_init(void)
129{
130 pxa_set_mci_info(&palmtc_mci_platform_data);
131}
132#else
133static inline void palmtc_mmc_init(void) {}
134#endif
135
136
137
138
139#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
140static struct gpio_keys_button palmtc_pxa_buttons[] = {
141 {KEY_F8, GPIO_NR_PALMTC_HOTSYNC_BUTTON, 1, "HotSync Button", EV_KEY, 1},
142};
143
144static struct gpio_keys_platform_data palmtc_pxa_keys_data = {
145 .buttons = palmtc_pxa_buttons,
146 .nbuttons = ARRAY_SIZE(palmtc_pxa_buttons),
147};
148
149static struct platform_device palmtc_pxa_keys = {
150 .name = "gpio-keys",
151 .id = -1,
152 .dev = {
153 .platform_data = &palmtc_pxa_keys_data,
154 },
155};
156
157static void __init palmtc_keys_init(void)
158{
159 platform_device_register(&palmtc_pxa_keys);
160}
161#else
162static inline void palmtc_keys_init(void) {}
163#endif
164
165
166
167
168#if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM_MODULE)
169static int palmtc_backlight_init(struct device *dev)
170{
171 int ret;
172
173 ret = gpio_request(GPIO_NR_PALMTC_BL_POWER, "BL POWER");
174 if (ret)
175 goto err;
176 ret = gpio_direction_output(GPIO_NR_PALMTC_BL_POWER, 1);
177 if (ret)
178 goto err2;
179
180 return 0;
181
182err2:
183 gpio_free(GPIO_NR_PALMTC_BL_POWER);
184err:
185 return ret;
186}
187
188static int palmtc_backlight_notify(struct device *dev, int brightness)
189{
190
191 gpio_set_value(GPIO_NR_PALMTC_BL_POWER, brightness);
192 return brightness;
193}
194
195static void palmtc_backlight_exit(struct device *dev)
196{
197 gpio_free(GPIO_NR_PALMTC_BL_POWER);
198}
199
200static struct platform_pwm_backlight_data palmtc_backlight_data = {
201 .pwm_id = 1,
202 .max_brightness = PALMTC_MAX_INTENSITY,
203 .dft_brightness = PALMTC_MAX_INTENSITY,
204 .pwm_period_ns = PALMTC_PERIOD_NS,
205 .init = palmtc_backlight_init,
206 .notify = palmtc_backlight_notify,
207 .exit = palmtc_backlight_exit,
208};
209
210static struct platform_device palmtc_backlight = {
211 .name = "pwm-backlight",
212 .dev = {
213 .parent = &pxa25x_device_pwm1.dev,
214 .platform_data = &palmtc_backlight_data,
215 },
216};
217
218static void __init palmtc_pwm_init(void)
219{
220 platform_device_register(&palmtc_backlight);
221}
222#else
223static inline void palmtc_pwm_init(void) {}
224#endif
225
226
227
228
229#if defined(CONFIG_IRDA) || defined(CONFIG_IRDA_MODULE)
230static struct pxaficp_platform_data palmtc_ficp_platform_data = {
231 .gpio_pwdown = GPIO_NR_PALMTC_IR_DISABLE,
232 .transceiver_cap = IR_SIRMODE | IR_OFF,
233};
234
235static void __init palmtc_irda_init(void)
236{
237 pxa_set_ficp_info(&palmtc_ficp_platform_data);
238}
239#else
240static inline void palmtc_irda_init(void) {}
241#endif
242
243
244
245
246#if defined(CONFIG_KEYBOARD_MATRIX) || defined(CONFIG_KEYBOARD_MATRIX_MODULE)
247static const uint32_t palmtc_matrix_keys[] = {
248 KEY(0, 0, KEY_F1),
249 KEY(0, 1, KEY_X),
250 KEY(0, 2, KEY_POWER),
251 KEY(0, 3, KEY_TAB),
252 KEY(0, 4, KEY_A),
253 KEY(0, 5, KEY_Q),
254 KEY(0, 6, KEY_LEFTSHIFT),
255 KEY(0, 7, KEY_Z),
256 KEY(0, 8, KEY_S),
257 KEY(0, 9, KEY_W),
258 KEY(0, 10, KEY_E),
259 KEY(0, 11, KEY_UP),
260
261 KEY(1, 0, KEY_F2),
262 KEY(1, 1, KEY_DOWN),
263 KEY(1, 3, KEY_D),
264 KEY(1, 4, KEY_C),
265 KEY(1, 5, KEY_F),
266 KEY(1, 6, KEY_R),
267 KEY(1, 7, KEY_SPACE),
268 KEY(1, 8, KEY_V),
269 KEY(1, 9, KEY_G),
270 KEY(1, 10, KEY_T),
271 KEY(1, 11, KEY_LEFT),
272
273 KEY(2, 0, KEY_F3),
274 KEY(2, 1, KEY_LEFTCTRL),
275 KEY(2, 3, KEY_H),
276 KEY(2, 4, KEY_Y),
277 KEY(2, 5, KEY_N),
278 KEY(2, 6, KEY_J),
279 KEY(2, 7, KEY_U),
280 KEY(2, 8, KEY_M),
281 KEY(2, 9, KEY_K),
282 KEY(2, 10, KEY_I),
283 KEY(2, 11, KEY_RIGHT),
284
285 KEY(3, 0, KEY_F4),
286 KEY(3, 1, KEY_ENTER),
287 KEY(3, 3, KEY_DOT),
288 KEY(3, 4, KEY_L),
289 KEY(3, 5, KEY_O),
290 KEY(3, 6, KEY_LEFTALT),
291 KEY(3, 7, KEY_ENTER),
292 KEY(3, 8, KEY_BACKSPACE),
293 KEY(3, 9, KEY_P),
294 KEY(3, 10, KEY_B),
295 KEY(3, 11, KEY_FN),
296};
297
298const struct matrix_keymap_data palmtc_keymap_data = {
299 .keymap = palmtc_matrix_keys,
300 .keymap_size = ARRAY_SIZE(palmtc_matrix_keys),
301};
302
303static const unsigned int palmtc_keypad_row_gpios[] = {
304 0, 9, 10, 11
305};
306
307static const unsigned int palmtc_keypad_col_gpios[] = {
308 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 79, 80
309};
310
311static struct matrix_keypad_platform_data palmtc_keypad_platform_data = {
312 .keymap_data = &palmtc_keymap_data,
313 .row_gpios = palmtc_keypad_row_gpios,
314 .num_row_gpios = ARRAY_SIZE(palmtc_keypad_row_gpios),
315 .col_gpios = palmtc_keypad_col_gpios,
316 .num_col_gpios = ARRAY_SIZE(palmtc_keypad_col_gpios),
317 .active_low = 1,
318
319 .debounce_ms = 20,
320 .col_scan_delay_us = 5,
321};
322
323static struct platform_device palmtc_keyboard = {
324 .name = "matrix-keypad",
325 .id = -1,
326 .dev = {
327 .platform_data = &palmtc_keypad_platform_data,
328 },
329};
330static void __init palmtc_mkp_init(void)
331{
332 platform_device_register(&palmtc_keyboard);
333}
334#else
335static inline void palmtc_mkp_init(void) {}
336#endif
337
338
339
340
341#if defined(CONFIG_USB_PXA25X)||defined(CONFIG_USB_PXA25X_MODULE)
342static struct gpio_vbus_mach_info palmtc_udc_info = {
343 .gpio_vbus = GPIO_NR_PALMTC_USB_DETECT_N,
344 .gpio_vbus_inverted = 1,
345 .gpio_pullup = GPIO_NR_PALMTC_USB_POWER,
346};
347
348static struct platform_device palmtc_gpio_vbus = {
349 .name = "gpio-vbus",
350 .id = -1,
351 .dev = {
352 .platform_data = &palmtc_udc_info,
353 },
354};
355
356static void __init palmtc_udc_init(void)
357{
358 platform_device_register(&palmtc_gpio_vbus);
359};
360#else
361static inline void palmtc_udc_init(void) {}
362#endif
363
364
365
366
367#if defined(CONFIG_TOUCHSCREEN_UCB1400) || \
368 defined(CONFIG_TOUCHSCREEN_UCB1400_MODULE)
369static struct platform_device palmtc_ucb1400_device = {
370 .name = "ucb1400_core",
371 .id = -1,
372};
373
374static void __init palmtc_ts_init(void)
375{
376 pxa_set_ac97_info(NULL);
377 platform_device_register(&palmtc_ucb1400_device);
378}
379#else
380static inline void palmtc_ts_init(void) {}
381#endif
382
383
384
385
386#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
387struct gpio_led palmtc_gpio_leds[] = {
388{
389 .name = "palmtc:green:user",
390 .default_trigger = "none",
391 .gpio = GPIO_NR_PALMTC_LED_POWER,
392 .active_low = 1,
393}, {
394 .name = "palmtc:vibra:vibra",
395 .default_trigger = "none",
396 .gpio = GPIO_NR_PALMTC_VIBRA_POWER,
397 .active_low = 1,
398}
399
400};
401
402static struct gpio_led_platform_data palmtc_gpio_led_info = {
403 .leds = palmtc_gpio_leds,
404 .num_leds = ARRAY_SIZE(palmtc_gpio_leds),
405};
406
407static struct platform_device palmtc_leds = {
408 .name = "leds-gpio",
409 .id = -1,
410 .dev = {
411 .platform_data = &palmtc_gpio_led_info,
412 }
413};
414
415static void __init palmtc_leds_init(void)
416{
417 platform_device_register(&palmtc_leds);
418}
419#else
420static inline void palmtc_leds_init(void) {}
421#endif
422
423
424
425
426#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
427static struct resource palmtc_flash_resource = {
428 .start = PXA_CS0_PHYS,
429 .end = PXA_CS0_PHYS + SZ_16M - 1,
430 .flags = IORESOURCE_MEM,
431};
432
433static struct mtd_partition palmtc_flash_parts[] = {
434 {
435 .name = "U-Boot Bootloader",
436 .offset = 0x0,
437 .size = 0x40000,
438 },
439 {
440 .name = "Linux Kernel",
441 .offset = 0x40000,
442 .size = 0x2c0000,
443 },
444 {
445 .name = "Filesystem",
446 .offset = 0x300000,
447 .size = 0xcc0000,
448 },
449 {
450 .name = "U-Boot Environment",
451 .offset = 0xfc0000,
452 .size = MTDPART_SIZ_FULL,
453 },
454};
455
456static struct physmap_flash_data palmtc_flash_data = {
457 .width = 4,
458 .parts = palmtc_flash_parts,
459 .nr_parts = ARRAY_SIZE(palmtc_flash_parts),
460};
461
462static struct platform_device palmtc_flash = {
463 .name = "physmap-flash",
464 .id = -1,
465 .resource = &palmtc_flash_resource,
466 .num_resources = 1,
467 .dev = {
468 .platform_data = &palmtc_flash_data,
469 },
470};
471
472static void __init palmtc_nor_init(void)
473{
474 platform_device_register(&palmtc_flash);
475}
476#else
477static inline void palmtc_nor_init(void) {}
478#endif
479
480
481
482
483#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
484static struct pxafb_mode_info palmtc_lcd_modes[] = {
485 {
486 .pixclock = 115384,
487 .xres = 320,
488 .yres = 320,
489 .bpp = 16,
490
491 .left_margin = 27,
492 .right_margin = 7,
493 .upper_margin = 7,
494 .lower_margin = 8,
495
496 .hsync_len = 6,
497 .vsync_len = 1,
498 },
499};
500
501static struct pxafb_mach_info palmtc_lcd_screen = {
502 .modes = palmtc_lcd_modes,
503 .num_modes = ARRAY_SIZE(palmtc_lcd_modes),
504 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
505};
506
507static void __init palmtc_lcd_init(void)
508{
509 pxa_set_fb_info(NULL, &palmtc_lcd_screen);
510}
511#else
512static inline void palmtc_lcd_init(void) {}
513#endif
514
515
516
517
518static void __init palmtc_init(void)
519{
520 pxa2xx_mfp_config(ARRAY_AND_SIZE(palmtc_pin_config));
521
522 pxa_set_ffuart_info(NULL);
523 pxa_set_btuart_info(NULL);
524 pxa_set_stuart_info(NULL);
525 pxa_set_hwuart_info(NULL);
526
527 palmtc_mmc_init();
528 palmtc_keys_init();
529 palmtc_pwm_init();
530 palmtc_irda_init();
531 palmtc_mkp_init();
532 palmtc_udc_init();
533 palmtc_ts_init();
534 palmtc_nor_init();
535 palmtc_lcd_init();
536 palmtc_leds_init();
537};
538
539MACHINE_START(PALMTC, "Palm Tungsten|C")
540 .atag_offset = 0x100,
541 .map_io = pxa25x_map_io,
542 .nr_irqs = PXA_NR_IRQS,
543 .init_irq = pxa25x_init_irq,
544 .handle_irq = pxa25x_handle_irq,
545 .init_time = pxa_timer_init,
546 .init_machine = palmtc_init,
547 .restart = pxa_restart,
548MACHINE_END
549
