1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17#include <linux/platform_device.h>
18#include <linux/delay.h>
19#include <linux/irq.h>
20#include <linux/gpio_keys.h>
21#include <linux/input.h>
22#include <linux/pda_power.h>
23#include <linux/pwm_backlight.h>
24#include <linux/gpio.h>
25#include <linux/wm97xx_batt.h>
26#include <linux/power_supply.h>
27#include <linux/sysdev.h>
28#include <linux/mtd/mtd.h>
29#include <linux/mtd/partitions.h>
30#include <linux/mtd/physmap.h>
31
32#include <asm/mach-types.h>
33#include <asm/mach/arch.h>
34#include <asm/mach/map.h>
35
36#include <mach/pxa27x.h>
37#include <mach/audio.h>
38#include <mach/palmld.h>
39#include <mach/mmc.h>
40#include <mach/pxafb.h>
41#include <mach/irda.h>
42#include <mach/pxa27x_keypad.h>
43#include <mach/palmasoc.h>
44
45#include "generic.h"
46#include "devices.h"
47
48
49
50
51static unsigned long palmld_pin_config[] __initdata = {
52
53 GPIO32_MMC_CLK,
54 GPIO92_MMC_DAT_0,
55 GPIO109_MMC_DAT_1,
56 GPIO110_MMC_DAT_2,
57 GPIO111_MMC_DAT_3,
58 GPIO112_MMC_CMD,
59 GPIO14_GPIO,
60 GPIO114_GPIO,
61 GPIO116_GPIO,
62
63
64 GPIO28_AC97_BITCLK,
65 GPIO29_AC97_SDATA_IN_0,
66 GPIO30_AC97_SDATA_OUT,
67 GPIO31_AC97_SYNC,
68 GPIO89_AC97_SYSCLK,
69 GPIO95_AC97_nRESET,
70
71
72 GPIO108_GPIO,
73 GPIO46_FICP_RXD,
74 GPIO47_FICP_TXD,
75
76
77 GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH,
78 GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH,
79 GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH,
80 GPIO97_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH,
81 GPIO103_KP_MKOUT_0,
82 GPIO104_KP_MKOUT_1,
83 GPIO105_KP_MKOUT_2,
84
85
86 GPIO58_LCD_LDD_0,
87 GPIO59_LCD_LDD_1,
88 GPIO60_LCD_LDD_2,
89 GPIO61_LCD_LDD_3,
90 GPIO62_LCD_LDD_4,
91 GPIO63_LCD_LDD_5,
92 GPIO64_LCD_LDD_6,
93 GPIO65_LCD_LDD_7,
94 GPIO66_LCD_LDD_8,
95 GPIO67_LCD_LDD_9,
96 GPIO68_LCD_LDD_10,
97 GPIO69_LCD_LDD_11,
98 GPIO70_LCD_LDD_12,
99 GPIO71_LCD_LDD_13,
100 GPIO72_LCD_LDD_14,
101 GPIO73_LCD_LDD_15,
102 GPIO74_LCD_FCLK,
103 GPIO75_LCD_LCLK,
104 GPIO76_LCD_PCLK,
105 GPIO77_LCD_BIAS,
106
107
108 GPIO16_PWM0_OUT,
109
110
111 GPIO10_GPIO,
112 GPIO12_GPIO,
113 GPIO15_GPIO,
114
115
116 GPIO52_GPIO,
117 GPIO94_GPIO,
118
119
120 GPIO48_nPOE,
121 GPIO49_nPWE,
122 GPIO50_nPIOR,
123 GPIO51_nPIOW,
124 GPIO85_nPCE_1,
125 GPIO54_nPCE_2,
126 GPIO79_PSKTSEL,
127 GPIO55_nPREG,
128 GPIO56_nPWAIT,
129 GPIO57_nIOIS16,
130 GPIO36_GPIO,
131 GPIO38_GPIO,
132 GPIO81_GPIO,
133
134
135 GPIO34_FFUART_RXD,
136 GPIO39_FFUART_TXD,
137
138
139 GPIO98_GPIO,
140 GPIO115_GPIO,
141
142
143 GPIO13_GPIO,
144};
145
146
147
148
149static struct mtd_partition palmld_partitions[] = {
150 {
151 .name = "Flash",
152 .offset = 0x00000000,
153 .size = MTDPART_SIZ_FULL,
154 .mask_flags = 0
155 }
156};
157
158static struct physmap_flash_data palmld_flash_data[] = {
159 {
160 .width = 2,
161 .parts = palmld_partitions,
162 .nr_parts = ARRAY_SIZE(palmld_partitions)
163 }
164};
165
166static struct resource palmld_flash_resource = {
167 .start = PXA_CS0_PHYS,
168 .end = PXA_CS0_PHYS + SZ_4M - 1,
169 .flags = IORESOURCE_MEM,
170};
171
172static struct platform_device palmld_flash = {
173 .name = "physmap-flash",
174 .id = 0,
175 .resource = &palmld_flash_resource,
176 .num_resources = 1,
177 .dev = {
178 .platform_data = palmld_flash_data,
179 },
180};
181
182
183
184
185static struct pxamci_platform_data palmld_mci_platform_data = {
186 .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
187 .gpio_card_detect = GPIO_NR_PALMLD_SD_DETECT_N,
188 .gpio_card_ro = GPIO_NR_PALMLD_SD_READONLY,
189 .gpio_power = GPIO_NR_PALMLD_SD_POWER,
190 .detect_delay = 20,
191};
192
193
194
195
196static unsigned int palmld_matrix_keys[] = {
197 KEY(0, 1, KEY_F2),
198 KEY(0, 2, KEY_UP),
199
200 KEY(1, 0, KEY_F3),
201 KEY(1, 1, KEY_F4),
202 KEY(1, 2, KEY_RIGHT),
203
204 KEY(2, 0, KEY_F1),
205 KEY(2, 1, KEY_F5),
206 KEY(2, 2, KEY_DOWN),
207
208 KEY(3, 0, KEY_F6),
209 KEY(3, 1, KEY_ENTER),
210 KEY(3, 2, KEY_LEFT),
211};
212
213static struct pxa27x_keypad_platform_data palmld_keypad_platform_data = {
214 .matrix_key_rows = 4,
215 .matrix_key_cols = 3,
216 .matrix_key_map = palmld_matrix_keys,
217 .matrix_key_map_size = ARRAY_SIZE(palmld_matrix_keys),
218
219 .debounce_interval = 30,
220};
221
222
223
224
225static struct gpio_keys_button palmld_pxa_buttons[] = {
226 {KEY_F8, GPIO_NR_PALMLD_HOTSYNC_BUTTON_N, 1, "HotSync Button" },
227 {KEY_F9, GPIO_NR_PALMLD_LOCK_SWITCH, 0, "Lock Switch" },
228 {KEY_POWER, GPIO_NR_PALMLD_POWER_SWITCH, 0, "Power Switch" },
229};
230
231static struct gpio_keys_platform_data palmld_pxa_keys_data = {
232 .buttons = palmld_pxa_buttons,
233 .nbuttons = ARRAY_SIZE(palmld_pxa_buttons),
234};
235
236static struct platform_device palmld_pxa_keys = {
237 .name = "gpio-keys",
238 .id = -1,
239 .dev = {
240 .platform_data = &palmld_pxa_keys_data,
241 },
242};
243
244
245
246
247static int palmld_backlight_init(struct device *dev)
248{
249 int ret;
250
251 ret = gpio_request(GPIO_NR_PALMLD_BL_POWER, "BL POWER");
252 if (ret)
253 goto err;
254 ret = gpio_direction_output(GPIO_NR_PALMLD_BL_POWER, 0);
255 if (ret)
256 goto err2;
257 ret = gpio_request(GPIO_NR_PALMLD_LCD_POWER, "LCD POWER");
258 if (ret)
259 goto err2;
260 ret = gpio_direction_output(GPIO_NR_PALMLD_LCD_POWER, 0);
261 if (ret)
262 goto err3;
263
264 return 0;
265err3:
266 gpio_free(GPIO_NR_PALMLD_LCD_POWER);
267err2:
268 gpio_free(GPIO_NR_PALMLD_BL_POWER);
269err:
270 return ret;
271}
272
273static int palmld_backlight_notify(int brightness)
274{
275 gpio_set_value(GPIO_NR_PALMLD_BL_POWER, brightness);
276 gpio_set_value(GPIO_NR_PALMLD_LCD_POWER, brightness);
277 return brightness;
278}
279
280static void palmld_backlight_exit(struct device *dev)
281{
282 gpio_free(GPIO_NR_PALMLD_BL_POWER);
283 gpio_free(GPIO_NR_PALMLD_LCD_POWER);
284}
285
286static struct platform_pwm_backlight_data palmld_backlight_data = {
287 .pwm_id = 0,
288 .max_brightness = PALMLD_MAX_INTENSITY,
289 .dft_brightness = PALMLD_MAX_INTENSITY,
290 .pwm_period_ns = PALMLD_PERIOD_NS,
291 .init = palmld_backlight_init,
292 .notify = palmld_backlight_notify,
293 .exit = palmld_backlight_exit,
294};
295
296static struct platform_device palmld_backlight = {
297 .name = "pwm-backlight",
298 .dev = {
299 .parent = &pxa27x_device_pwm0.dev,
300 .platform_data = &palmld_backlight_data,
301 },
302};
303
304
305
306
307static struct pxaficp_platform_data palmld_ficp_platform_data = {
308 .gpio_pwdown = GPIO_NR_PALMLD_IR_DISABLE,
309 .transceiver_cap = IR_SIRMODE | IR_OFF,
310};
311
312
313
314
315struct gpio_led gpio_leds[] = {
316{
317 .name = "palmld:green:led",
318 .default_trigger = "none",
319 .gpio = GPIO_NR_PALMLD_LED_GREEN,
320}, {
321 .name = "palmld:amber:led",
322 .default_trigger = "none",
323 .gpio = GPIO_NR_PALMLD_LED_AMBER,
324},
325};
326
327static struct gpio_led_platform_data gpio_led_info = {
328 .leds = gpio_leds,
329 .num_leds = ARRAY_SIZE(gpio_leds),
330};
331
332static struct platform_device palmld_leds = {
333 .name = "leds-gpio",
334 .id = -1,
335 .dev = {
336 .platform_data = &gpio_led_info,
337 }
338};
339
340
341
342
343static int power_supply_init(struct device *dev)
344{
345 int ret;
346
347 ret = gpio_request(GPIO_NR_PALMLD_POWER_DETECT, "CABLE_STATE_AC");
348 if (ret)
349 goto err1;
350 ret = gpio_direction_input(GPIO_NR_PALMLD_POWER_DETECT);
351 if (ret)
352 goto err2;
353
354 ret = gpio_request(GPIO_NR_PALMLD_USB_DETECT_N, "CABLE_STATE_USB");
355 if (ret)
356 goto err2;
357 ret = gpio_direction_input(GPIO_NR_PALMLD_USB_DETECT_N);
358 if (ret)
359 goto err3;
360
361 return 0;
362
363err3:
364 gpio_free(GPIO_NR_PALMLD_USB_DETECT_N);
365err2:
366 gpio_free(GPIO_NR_PALMLD_POWER_DETECT);
367err1:
368 return ret;
369}
370
371static int palmld_is_ac_online(void)
372{
373 return gpio_get_value(GPIO_NR_PALMLD_POWER_DETECT);
374}
375
376static int palmld_is_usb_online(void)
377{
378 return !gpio_get_value(GPIO_NR_PALMLD_USB_DETECT_N);
379}
380
381static void power_supply_exit(struct device *dev)
382{
383 gpio_free(GPIO_NR_PALMLD_USB_DETECT_N);
384 gpio_free(GPIO_NR_PALMLD_POWER_DETECT);
385}
386
387static char *palmld_supplicants[] = {
388 "main-battery",
389};
390
391static struct pda_power_pdata power_supply_info = {
392 .init = power_supply_init,
393 .is_ac_online = palmld_is_ac_online,
394 .is_usb_online = palmld_is_usb_online,
395 .exit = power_supply_exit,
396 .supplied_to = palmld_supplicants,
397 .num_supplicants = ARRAY_SIZE(palmld_supplicants),
398};
399
400static struct platform_device power_supply = {
401 .name = "pda-power",
402 .id = -1,
403 .dev = {
404 .platform_data = &power_supply_info,
405 },
406};
407
408
409
410
411static struct wm97xx_batt_info wm97xx_batt_pdata = {
412 .batt_aux = WM97XX_AUX_ID3,
413 .temp_aux = WM97XX_AUX_ID2,
414 .charge_gpio = -1,
415 .max_voltage = PALMLD_BAT_MAX_VOLTAGE,
416 .min_voltage = PALMLD_BAT_MIN_VOLTAGE,
417 .batt_mult = 1000,
418 .batt_div = 414,
419 .temp_mult = 1,
420 .temp_div = 1,
421 .batt_tech = POWER_SUPPLY_TECHNOLOGY_LIPO,
422 .batt_name = "main-batt",
423};
424
425
426
427
428static struct palm27x_asoc_info palmld_asoc_pdata = {
429 .jack_gpio = GPIO_NR_PALMLD_EARPHONE_DETECT,
430};
431
432static pxa2xx_audio_ops_t palmld_ac97_pdata = {
433 .reset_gpio = 95,
434};
435
436static struct platform_device palmld_asoc = {
437 .name = "palm27x-asoc",
438 .id = -1,
439 .dev = {
440 .platform_data = &palmld_asoc_pdata,
441 },
442};
443
444
445
446
447static struct platform_device palmld_hdd = {
448 .name = "pata_palmld",
449 .id = -1,
450};
451
452
453
454
455static struct pxafb_mode_info palmld_lcd_modes[] = {
456{
457 .pixclock = 57692,
458 .xres = 320,
459 .yres = 480,
460 .bpp = 16,
461
462 .left_margin = 32,
463 .right_margin = 1,
464 .upper_margin = 7,
465 .lower_margin = 1,
466
467 .hsync_len = 4,
468 .vsync_len = 1,
469},
470};
471
472static struct pxafb_mach_info palmld_lcd_screen = {
473 .modes = palmld_lcd_modes,
474 .num_modes = ARRAY_SIZE(palmld_lcd_modes),
475 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
476};
477
478
479
480
481static void __init palmld_pm_init(void)
482{
483 static u32 resume[] = {
484 0xe3a00101,
485 0xe380060f,
486 0xe590f008,
487 };
488
489
490 memcpy(phys_to_virt(PALMLD_STR_BASE), resume, sizeof(resume));
491}
492
493
494
495
496static struct platform_device *devices[] __initdata = {
497#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
498 &palmld_pxa_keys,
499#endif
500 &palmld_backlight,
501 &palmld_leds,
502 &power_supply,
503 &palmld_asoc,
504 &palmld_hdd,
505 &palmld_flash,
506};
507
508static struct map_desc palmld_io_desc[] __initdata = {
509{
510 .virtual = PALMLD_IDE_VIRT,
511 .pfn = __phys_to_pfn(PALMLD_IDE_PHYS),
512 .length = PALMLD_IDE_SIZE,
513 .type = MT_DEVICE
514},
515{
516 .virtual = PALMLD_USB_VIRT,
517 .pfn = __phys_to_pfn(PALMLD_USB_PHYS),
518 .length = PALMLD_USB_SIZE,
519 .type = MT_DEVICE
520},
521};
522
523static void __init palmld_map_io(void)
524{
525 pxa_map_io();
526 iotable_init(palmld_io_desc, ARRAY_SIZE(palmld_io_desc));
527}
528
529static void __init palmld_init(void)
530{
531 pxa2xx_mfp_config(ARRAY_AND_SIZE(palmld_pin_config));
532
533 palmld_pm_init();
534 set_pxa_fb_info(&palmld_lcd_screen);
535 pxa_set_mci_info(&palmld_mci_platform_data);
536 pxa_set_ac97_info(&palmld_ac97_pdata);
537 pxa_set_ficp_info(&palmld_ficp_platform_data);
538 pxa_set_keypad_info(&palmld_keypad_platform_data);
539 wm97xx_bat_set_pdata(&wm97xx_batt_pdata);
540
541 platform_add_devices(devices, ARRAY_SIZE(devices));
542}
543
544MACHINE_START(PALMLD, "Palm LifeDrive")
545 .phys_io = PALMLD_PHYS_IO_START,
546 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
547 .boot_params = 0xa0000100,
548 .map_io = palmld_map_io,
549 .init_irq = pxa27x_init_irq,
550 .timer = &pxa_timer,
551 .init_machine = palmld_init
552MACHINE_END
553
