1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20#include <linux/platform_device.h>
21#include <linux/delay.h>
22#include <linux/irq.h>
23#include <linux/gpio_keys.h>
24#include <linux/input.h>
25#include <linux/pda_power.h>
26#include <linux/pwm_backlight.h>
27#include <linux/gpio.h>
28#include <linux/wm97xx_batt.h>
29#include <linux/power_supply.h>
30#include <linux/usb/gpio_vbus.h>
31#include <linux/mtd/nand.h>
32#include <linux/mtd/partitions.h>
33#include <linux/mtd/mtd.h>
34#include <linux/mtd/physmap.h>
35
36#include <asm/mach-types.h>
37#include <asm/mach/arch.h>
38#include <asm/mach/map.h>
39
40#include <mach/pxa27x.h>
41#include <mach/audio.h>
42#include <mach/palmtx.h>
43#include <mach/mmc.h>
44#include <mach/pxafb.h>
45#include <mach/irda.h>
46#include <mach/pxa27x_keypad.h>
47#include <mach/udc.h>
48#include <mach/palmasoc.h>
49
50#include "generic.h"
51#include "devices.h"
52
53
54
55
56static unsigned long palmtx_pin_config[] __initdata = {
57
58 GPIO32_MMC_CLK,
59 GPIO92_MMC_DAT_0,
60 GPIO109_MMC_DAT_1,
61 GPIO110_MMC_DAT_2,
62 GPIO111_MMC_DAT_3,
63 GPIO112_MMC_CMD,
64 GPIO14_GPIO,
65 GPIO114_GPIO,
66 GPIO115_GPIO,
67
68
69 GPIO28_AC97_BITCLK,
70 GPIO29_AC97_SDATA_IN_0,
71 GPIO30_AC97_SDATA_OUT,
72 GPIO31_AC97_SYNC,
73 GPIO89_AC97_SYSCLK,
74 GPIO95_AC97_nRESET,
75
76
77 GPIO40_GPIO,
78 GPIO46_FICP_RXD,
79 GPIO47_FICP_TXD,
80
81
82 GPIO16_PWM0_OUT,
83
84
85 GPIO13_GPIO,
86 GPIO93_GPIO,
87
88
89 GPIO48_nPOE,
90 GPIO49_nPWE,
91 GPIO50_nPIOR,
92 GPIO51_nPIOW,
93 GPIO85_nPCE_1,
94 GPIO54_nPCE_2,
95 GPIO79_PSKTSEL,
96 GPIO55_nPREG,
97 GPIO56_nPWAIT,
98 GPIO57_nIOIS16,
99 GPIO94_GPIO,
100 GPIO108_GPIO,
101 GPIO116_GPIO,
102
103
104 GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH,
105 GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH,
106 GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH,
107 GPIO97_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH,
108 GPIO103_KP_MKOUT_0,
109 GPIO104_KP_MKOUT_1,
110 GPIO105_KP_MKOUT_2,
111
112
113 GPIO58_LCD_LDD_0,
114 GPIO59_LCD_LDD_1,
115 GPIO60_LCD_LDD_2,
116 GPIO61_LCD_LDD_3,
117 GPIO62_LCD_LDD_4,
118 GPIO63_LCD_LDD_5,
119 GPIO64_LCD_LDD_6,
120 GPIO65_LCD_LDD_7,
121 GPIO66_LCD_LDD_8,
122 GPIO67_LCD_LDD_9,
123 GPIO68_LCD_LDD_10,
124 GPIO69_LCD_LDD_11,
125 GPIO70_LCD_LDD_12,
126 GPIO71_LCD_LDD_13,
127 GPIO72_LCD_LDD_14,
128 GPIO73_LCD_LDD_15,
129 GPIO74_LCD_FCLK,
130 GPIO75_LCD_LCLK,
131 GPIO76_LCD_PCLK,
132 GPIO77_LCD_BIAS,
133
134
135 GPIO34_FFUART_RXD,
136 GPIO39_FFUART_TXD,
137
138
139 GPIO15_nCS_1,
140 GPIO18_RDY,
141
142
143 GPIO10_GPIO,
144 GPIO12_GPIO,
145 GPIO107_GPIO,
146};
147
148
149
150
151static struct mtd_partition palmtx_partitions[] = {
152 {
153 .name = "Flash",
154 .offset = 0x00000000,
155 .size = MTDPART_SIZ_FULL,
156 .mask_flags = 0
157 }
158};
159
160static struct physmap_flash_data palmtx_flash_data[] = {
161 {
162 .width = 2,
163 .parts = palmtx_partitions,
164 .nr_parts = ARRAY_SIZE(palmtx_partitions)
165 }
166};
167
168static struct resource palmtx_flash_resource = {
169 .start = PXA_CS0_PHYS,
170 .end = PXA_CS0_PHYS + SZ_8M - 1,
171 .flags = IORESOURCE_MEM,
172};
173
174static struct platform_device palmtx_flash = {
175 .name = "physmap-flash",
176 .id = 0,
177 .resource = &palmtx_flash_resource,
178 .num_resources = 1,
179 .dev = {
180 .platform_data = palmtx_flash_data,
181 },
182};
183
184
185
186
187static struct pxamci_platform_data palmtx_mci_platform_data = {
188 .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
189 .gpio_card_detect = GPIO_NR_PALMTX_SD_DETECT_N,
190 .gpio_card_ro = GPIO_NR_PALMTX_SD_READONLY,
191 .gpio_power = GPIO_NR_PALMTX_SD_POWER,
192 .detect_delay = 20,
193};
194
195
196
197
198static unsigned int palmtx_matrix_keys[] = {
199 KEY(0, 0, KEY_POWER),
200 KEY(0, 1, KEY_F1),
201 KEY(0, 2, KEY_ENTER),
202
203 KEY(1, 0, KEY_F2),
204 KEY(1, 1, KEY_F3),
205 KEY(1, 2, KEY_F4),
206
207 KEY(2, 0, KEY_UP),
208 KEY(2, 2, KEY_DOWN),
209
210 KEY(3, 0, KEY_RIGHT),
211 KEY(3, 2, KEY_LEFT),
212};
213
214static struct pxa27x_keypad_platform_data palmtx_keypad_platform_data = {
215 .matrix_key_rows = 4,
216 .matrix_key_cols = 3,
217 .matrix_key_map = palmtx_matrix_keys,
218 .matrix_key_map_size = ARRAY_SIZE(palmtx_matrix_keys),
219
220 .debounce_interval = 30,
221};
222
223
224
225
226static struct gpio_keys_button palmtx_pxa_buttons[] = {
227 {KEY_F8, GPIO_NR_PALMTX_HOTSYNC_BUTTON_N, 1, "HotSync Button" },
228};
229
230static struct gpio_keys_platform_data palmtx_pxa_keys_data = {
231 .buttons = palmtx_pxa_buttons,
232 .nbuttons = ARRAY_SIZE(palmtx_pxa_buttons),
233};
234
235static struct platform_device palmtx_pxa_keys = {
236 .name = "gpio-keys",
237 .id = -1,
238 .dev = {
239 .platform_data = &palmtx_pxa_keys_data,
240 },
241};
242
243
244
245
246static int palmtx_backlight_init(struct device *dev)
247{
248 int ret;
249
250 ret = gpio_request(GPIO_NR_PALMTX_BL_POWER, "BL POWER");
251 if (ret)
252 goto err;
253 ret = gpio_direction_output(GPIO_NR_PALMTX_BL_POWER, 0);
254 if (ret)
255 goto err2;
256 ret = gpio_request(GPIO_NR_PALMTX_LCD_POWER, "LCD POWER");
257 if (ret)
258 goto err2;
259 ret = gpio_direction_output(GPIO_NR_PALMTX_LCD_POWER, 0);
260 if (ret)
261 goto err3;
262
263 return 0;
264err3:
265 gpio_free(GPIO_NR_PALMTX_LCD_POWER);
266err2:
267 gpio_free(GPIO_NR_PALMTX_BL_POWER);
268err:
269 return ret;
270}
271
272static int palmtx_backlight_notify(int brightness)
273{
274 gpio_set_value(GPIO_NR_PALMTX_BL_POWER, brightness);
275 gpio_set_value(GPIO_NR_PALMTX_LCD_POWER, brightness);
276 return brightness;
277}
278
279static void palmtx_backlight_exit(struct device *dev)
280{
281 gpio_free(GPIO_NR_PALMTX_BL_POWER);
282 gpio_free(GPIO_NR_PALMTX_LCD_POWER);
283}
284
285static struct platform_pwm_backlight_data palmtx_backlight_data = {
286 .pwm_id = 0,
287 .max_brightness = PALMTX_MAX_INTENSITY,
288 .dft_brightness = PALMTX_MAX_INTENSITY,
289 .pwm_period_ns = PALMTX_PERIOD_NS,
290 .init = palmtx_backlight_init,
291 .notify = palmtx_backlight_notify,
292 .exit = palmtx_backlight_exit,
293};
294
295static struct platform_device palmtx_backlight = {
296 .name = "pwm-backlight",
297 .dev = {
298 .parent = &pxa27x_device_pwm0.dev,
299 .platform_data = &palmtx_backlight_data,
300 },
301};
302
303
304
305
306static struct pxaficp_platform_data palmtx_ficp_platform_data = {
307 .gpio_pwdown = GPIO_NR_PALMTX_IR_DISABLE,
308 .transceiver_cap = IR_SIRMODE | IR_OFF,
309};
310
311
312
313
314static struct gpio_vbus_mach_info palmtx_udc_info = {
315 .gpio_vbus = GPIO_NR_PALMTX_USB_DETECT_N,
316 .gpio_vbus_inverted = 1,
317 .gpio_pullup = GPIO_NR_PALMTX_USB_PULLUP,
318};
319
320static struct platform_device palmtx_gpio_vbus = {
321 .name = "gpio-vbus",
322 .id = -1,
323 .dev = {
324 .platform_data = &palmtx_udc_info,
325 },
326};
327
328
329
330
331static int power_supply_init(struct device *dev)
332{
333 int ret;
334
335 ret = gpio_request(GPIO_NR_PALMTX_POWER_DETECT, "CABLE_STATE_AC");
336 if (ret)
337 goto err1;
338 ret = gpio_direction_input(GPIO_NR_PALMTX_POWER_DETECT);
339 if (ret)
340 goto err2;
341
342 return 0;
343
344err2:
345 gpio_free(GPIO_NR_PALMTX_POWER_DETECT);
346err1:
347 return ret;
348}
349
350static int palmtx_is_ac_online(void)
351{
352 return gpio_get_value(GPIO_NR_PALMTX_POWER_DETECT);
353}
354
355static void power_supply_exit(struct device *dev)
356{
357 gpio_free(GPIO_NR_PALMTX_POWER_DETECT);
358}
359
360static char *palmtx_supplicants[] = {
361 "main-battery",
362};
363
364static struct pda_power_pdata power_supply_info = {
365 .init = power_supply_init,
366 .is_ac_online = palmtx_is_ac_online,
367 .exit = power_supply_exit,
368 .supplied_to = palmtx_supplicants,
369 .num_supplicants = ARRAY_SIZE(palmtx_supplicants),
370};
371
372static struct platform_device power_supply = {
373 .name = "pda-power",
374 .id = -1,
375 .dev = {
376 .platform_data = &power_supply_info,
377 },
378};
379
380
381
382
383static struct wm97xx_batt_info wm97xx_batt_pdata = {
384 .batt_aux = WM97XX_AUX_ID3,
385 .temp_aux = WM97XX_AUX_ID2,
386 .charge_gpio = -1,
387 .max_voltage = PALMTX_BAT_MAX_VOLTAGE,
388 .min_voltage = PALMTX_BAT_MIN_VOLTAGE,
389 .batt_mult = 1000,
390 .batt_div = 414,
391 .temp_mult = 1,
392 .temp_div = 1,
393 .batt_tech = POWER_SUPPLY_TECHNOLOGY_LIPO,
394 .batt_name = "main-batt",
395};
396
397
398
399
400static struct palm27x_asoc_info palmtx_asoc_pdata = {
401 .jack_gpio = GPIO_NR_PALMTX_EARPHONE_DETECT,
402};
403
404static pxa2xx_audio_ops_t palmtx_ac97_pdata = {
405 .reset_gpio = 95,
406};
407
408static struct platform_device palmtx_asoc = {
409 .name = "palm27x-asoc",
410 .id = -1,
411 .dev = {
412 .platform_data = &palmtx_asoc_pdata,
413 },
414};
415
416
417
418
419static struct pxafb_mode_info palmtx_lcd_modes[] = {
420{
421 .pixclock = 57692,
422 .xres = 320,
423 .yres = 480,
424 .bpp = 16,
425
426 .left_margin = 32,
427 .right_margin = 1,
428 .upper_margin = 7,
429 .lower_margin = 1,
430
431 .hsync_len = 4,
432 .vsync_len = 1,
433},
434};
435
436static struct pxafb_mach_info palmtx_lcd_screen = {
437 .modes = palmtx_lcd_modes,
438 .num_modes = ARRAY_SIZE(palmtx_lcd_modes),
439 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
440};
441
442
443
444
445static void palmtx_nand_cmd_ctl(struct mtd_info *mtd, int cmd,
446 unsigned int ctrl)
447{
448 struct nand_chip *this = mtd->priv;
449 unsigned long nandaddr = (unsigned long)this->IO_ADDR_W;
450
451 if (cmd == NAND_CMD_NONE)
452 return;
453
454 if (ctrl & NAND_CLE)
455 writeb(cmd, PALMTX_NAND_CLE_VIRT);
456 else if (ctrl & NAND_ALE)
457 writeb(cmd, PALMTX_NAND_ALE_VIRT);
458 else
459 writeb(cmd, nandaddr);
460}
461
462static struct mtd_partition palmtx_partition_info[] = {
463 [0] = {
464 .name = "palmtx-0",
465 .offset = 0,
466 .size = MTDPART_SIZ_FULL
467 },
468};
469
470static const char *palmtx_part_probes[] = { "cmdlinepart", NULL };
471
472struct platform_nand_data palmtx_nand_platdata = {
473 .chip = {
474 .nr_chips = 1,
475 .chip_offset = 0,
476 .nr_partitions = ARRAY_SIZE(palmtx_partition_info),
477 .partitions = palmtx_partition_info,
478 .chip_delay = 20,
479 .part_probe_types = palmtx_part_probes,
480 },
481 .ctrl = {
482 .cmd_ctrl = palmtx_nand_cmd_ctl,
483 },
484};
485
486static struct resource palmtx_nand_resource[] = {
487 [0] = {
488 .start = PXA_CS1_PHYS,
489 .end = PXA_CS1_PHYS + SZ_1M - 1,
490 .flags = IORESOURCE_MEM,
491 },
492};
493
494static struct platform_device palmtx_nand = {
495 .name = "gen_nand",
496 .num_resources = ARRAY_SIZE(palmtx_nand_resource),
497 .resource = palmtx_nand_resource,
498 .id = -1,
499 .dev = {
500 .platform_data = &palmtx_nand_platdata,
501 }
502};
503
504
505
506
507static void __init palmtx_pm_init(void)
508{
509 static u32 resume[] = {
510 0xe3a00101,
511 0xe380060f,
512 0xe590f008,
513 };
514
515
516 memcpy(phys_to_virt(PALMTX_STR_BASE), resume, sizeof(resume));
517}
518
519
520
521
522static struct platform_device *devices[] __initdata = {
523#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
524 &palmtx_pxa_keys,
525#endif
526 &palmtx_backlight,
527 &power_supply,
528 &palmtx_asoc,
529 &palmtx_gpio_vbus,
530 &palmtx_flash,
531 &palmtx_nand,
532};
533
534static struct map_desc palmtx_io_desc[] __initdata = {
535{
536 .virtual = PALMTX_PCMCIA_VIRT,
537 .pfn = __phys_to_pfn(PALMTX_PCMCIA_PHYS),
538 .length = PALMTX_PCMCIA_SIZE,
539 .type = MT_DEVICE,
540}, {
541 .virtual = PALMTX_NAND_ALE_VIRT,
542 .pfn = __phys_to_pfn(PALMTX_NAND_ALE_PHYS),
543 .length = SZ_1M,
544 .type = MT_DEVICE,
545}, {
546 .virtual = PALMTX_NAND_CLE_VIRT,
547 .pfn = __phys_to_pfn(PALMTX_NAND_CLE_PHYS),
548 .length = SZ_1M,
549 .type = MT_DEVICE,
550}
551};
552
553static void __init palmtx_map_io(void)
554{
555 pxa_map_io();
556 iotable_init(palmtx_io_desc, ARRAY_SIZE(palmtx_io_desc));
557}
558
559
560static void __init palmtx_udc_init(void)
561{
562 if (!gpio_request(GPIO_NR_PALMTX_USB_PULLUP, "UDC Vbus")) {
563 gpio_direction_output(GPIO_NR_PALMTX_USB_PULLUP, 1);
564 gpio_free(GPIO_NR_PALMTX_USB_PULLUP);
565 }
566}
567
568
569static void __init palmtx_init(void)
570{
571 pxa2xx_mfp_config(ARRAY_AND_SIZE(palmtx_pin_config));
572
573 palmtx_pm_init();
574 set_pxa_fb_info(&palmtx_lcd_screen);
575 pxa_set_mci_info(&palmtx_mci_platform_data);
576 palmtx_udc_init();
577 pxa_set_ac97_info(&palmtx_ac97_pdata);
578 pxa_set_ficp_info(&palmtx_ficp_platform_data);
579 pxa_set_keypad_info(&palmtx_keypad_platform_data);
580 wm97xx_bat_set_pdata(&wm97xx_batt_pdata);
581
582 platform_add_devices(devices, ARRAY_SIZE(devices));
583}
584
585MACHINE_START(PALMTX, "Palm T|X")
586 .phys_io = PALMTX_PHYS_IO_START,
587 .io_pg_offst = io_p2v(0x40000000),
588 .boot_params = 0xa0000100,
589 .map_io = palmtx_map_io,
590 .init_irq = pxa27x_init_irq,
591 .timer = &pxa_timer,
592 .init_machine = palmtx_init
593MACHINE_END
594