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1/*
2 * linux/arch/arm/mach-pxa/palmtc.c
3 *
4 * Support for the Palm Tungsten|C
5 *
6 * Author: Marek Vasut <marek.vasut@gmail.com>
7 *
8 * Based on work of:
9 * Petr Blaha <p3t3@centrum.cz>
10 * Chetan S. Kumar <shivakumar.chetan@gmail.com>
11 *
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License version 2 as
14 * published by the Free Software Foundation.
15 */
16
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 * Pin configuration
47 ******************************************************************************/
48static unsigned long palmtc_pin_config[] __initdata = {
49 /* MMC */
50 GPIO6_MMC_CLK,
51 GPIO8_MMC_CS0,
52 GPIO12_GPIO, /* detect */
53 GPIO32_GPIO, /* power */
54 GPIO54_GPIO, /* r/o switch */
55
56 /* PCMCIA */
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 /* AC97 */
69 GPIO28_AC97_BITCLK,
70 GPIO29_AC97_SDATA_IN_0,
71 GPIO30_AC97_SDATA_OUT,
72 GPIO31_AC97_SYNC,
73
74 /* IrDA */
75 GPIO45_GPIO, /* ir disable */
76 GPIO46_FICP_RXD,
77 GPIO47_FICP_TXD,
78
79 /* PWM */
80 GPIO17_PWM1_OUT,
81
82 /* USB */
83 GPIO4_GPIO, /* detect */
84 GPIO36_GPIO, /* pullup */
85
86 /* LCD */
87 GPIOxx_LCD_TFT_16BPP,
88
89 /* MATRIX KEYPAD */
90 GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH, /* in 0 */
91 GPIO9_GPIO | WAKEUP_ON_EDGE_BOTH, /* in 1 */
92 GPIO10_GPIO | WAKEUP_ON_EDGE_BOTH, /* in 2 */
93 GPIO11_GPIO | WAKEUP_ON_EDGE_BOTH, /* in 3 */
94 GPIO18_GPIO | MFP_LPM_DRIVE_LOW, /* out 0 */
95 GPIO19_GPIO | MFP_LPM_DRIVE_LOW, /* out 1 */
96 GPIO20_GPIO | MFP_LPM_DRIVE_LOW, /* out 2 */
97 GPIO21_GPIO | MFP_LPM_DRIVE_LOW, /* out 3 */
98 GPIO22_GPIO | MFP_LPM_DRIVE_LOW, /* out 4 */
99 GPIO23_GPIO | MFP_LPM_DRIVE_LOW, /* out 5 */
100 GPIO24_GPIO | MFP_LPM_DRIVE_LOW, /* out 6 */
101 GPIO25_GPIO | MFP_LPM_DRIVE_LOW, /* out 7 */
102 GPIO26_GPIO | MFP_LPM_DRIVE_LOW, /* out 8 */
103 GPIO27_GPIO | MFP_LPM_DRIVE_LOW, /* out 9 */
104 GPIO79_GPIO | MFP_LPM_DRIVE_LOW, /* out 10 */
105 GPIO80_GPIO | MFP_LPM_DRIVE_LOW, /* out 11 */
106
107 /* PXA GPIO KEYS */
108 GPIO7_GPIO | WAKEUP_ON_EDGE_BOTH, /* hotsync button on cradle */
109
110 /* MISC */
111 GPIO1_RST, /* reset */
112 GPIO2_GPIO, /* earphone detect */
113 GPIO16_GPIO, /* backlight switch */
114};
115
116/******************************************************************************
117 * SD/MMC card controller
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 * GPIO keys
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 * Backlight
167 ******************************************************************************/
168#if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM_MODULE)
169static struct platform_pwm_backlight_data palmtc_backlight_data = {
170 .pwm_id = 1,
171 .max_brightness = PALMTC_MAX_INTENSITY,
172 .dft_brightness = PALMTC_MAX_INTENSITY,
173 .pwm_period_ns = PALMTC_PERIOD_NS,
174 .enable_gpio = GPIO_NR_PALMTC_BL_POWER,
175};
176
177static struct platform_device palmtc_backlight = {
178 .name = "pwm-backlight",
179 .dev = {
180 .parent = &pxa25x_device_pwm1.dev,
181 .platform_data = &palmtc_backlight_data,
182 },
183};
184
185static void __init palmtc_pwm_init(void)
186{
187 platform_device_register(&palmtc_backlight);
188}
189#else
190static inline void palmtc_pwm_init(void) {}
191#endif
192
193/******************************************************************************
194 * IrDA
195 ******************************************************************************/
196#if defined(CONFIG_IRDA) || defined(CONFIG_IRDA_MODULE)
197static struct pxaficp_platform_data palmtc_ficp_platform_data = {
198 .gpio_pwdown = GPIO_NR_PALMTC_IR_DISABLE,
199 .transceiver_cap = IR_SIRMODE | IR_OFF,
200};
201
202static void __init palmtc_irda_init(void)
203{
204 pxa_set_ficp_info(&palmtc_ficp_platform_data);
205}
206#else
207static inline void palmtc_irda_init(void) {}
208#endif
209
210/******************************************************************************
211 * Keyboard
212 ******************************************************************************/
213#if defined(CONFIG_KEYBOARD_MATRIX) || defined(CONFIG_KEYBOARD_MATRIX_MODULE)
214static const uint32_t palmtc_matrix_keys[] = {
215 KEY(0, 0, KEY_F1),
216 KEY(0, 1, KEY_X),
217 KEY(0, 2, KEY_POWER),
218 KEY(0, 3, KEY_TAB),
219 KEY(0, 4, KEY_A),
220 KEY(0, 5, KEY_Q),
221 KEY(0, 6, KEY_LEFTSHIFT),
222 KEY(0, 7, KEY_Z),
223 KEY(0, 8, KEY_S),
224 KEY(0, 9, KEY_W),
225 KEY(0, 10, KEY_E),
226 KEY(0, 11, KEY_UP),
227
228 KEY(1, 0, KEY_F2),
229 KEY(1, 1, KEY_DOWN),
230 KEY(1, 3, KEY_D),
231 KEY(1, 4, KEY_C),
232 KEY(1, 5, KEY_F),
233 KEY(1, 6, KEY_R),
234 KEY(1, 7, KEY_SPACE),
235 KEY(1, 8, KEY_V),
236 KEY(1, 9, KEY_G),
237 KEY(1, 10, KEY_T),
238 KEY(1, 11, KEY_LEFT),
239
240 KEY(2, 0, KEY_F3),
241 KEY(2, 1, KEY_LEFTCTRL),
242 KEY(2, 3, KEY_H),
243 KEY(2, 4, KEY_Y),
244 KEY(2, 5, KEY_N),
245 KEY(2, 6, KEY_J),
246 KEY(2, 7, KEY_U),
247 KEY(2, 8, KEY_M),
248 KEY(2, 9, KEY_K),
249 KEY(2, 10, KEY_I),
250 KEY(2, 11, KEY_RIGHT),
251
252 KEY(3, 0, KEY_F4),
253 KEY(3, 1, KEY_ENTER),
254 KEY(3, 3, KEY_DOT),
255 KEY(3, 4, KEY_L),
256 KEY(3, 5, KEY_O),
257 KEY(3, 6, KEY_LEFTALT),
258 KEY(3, 7, KEY_ENTER),
259 KEY(3, 8, KEY_BACKSPACE),
260 KEY(3, 9, KEY_P),
261 KEY(3, 10, KEY_B),
262 KEY(3, 11, KEY_FN),
263};
264
265const struct matrix_keymap_data palmtc_keymap_data = {
266 .keymap = palmtc_matrix_keys,
267 .keymap_size = ARRAY_SIZE(palmtc_matrix_keys),
268};
269
270static const unsigned int palmtc_keypad_row_gpios[] = {
271 0, 9, 10, 11
272};
273
274static const unsigned int palmtc_keypad_col_gpios[] = {
275 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 79, 80
276};
277
278static struct matrix_keypad_platform_data palmtc_keypad_platform_data = {
279 .keymap_data = &palmtc_keymap_data,
280 .row_gpios = palmtc_keypad_row_gpios,
281 .num_row_gpios = ARRAY_SIZE(palmtc_keypad_row_gpios),
282 .col_gpios = palmtc_keypad_col_gpios,
283 .num_col_gpios = ARRAY_SIZE(palmtc_keypad_col_gpios),
284 .active_low = 1,
285
286 .debounce_ms = 20,
287 .col_scan_delay_us = 5,
288};
289
290static struct platform_device palmtc_keyboard = {
291 .name = "matrix-keypad",
292 .id = -1,
293 .dev = {
294 .platform_data = &palmtc_keypad_platform_data,
295 },
296};
297static void __init palmtc_mkp_init(void)
298{
299 platform_device_register(&palmtc_keyboard);
300}
301#else
302static inline void palmtc_mkp_init(void) {}
303#endif
304
305/******************************************************************************
306 * UDC
307 ******************************************************************************/
308#if defined(CONFIG_USB_PXA25X)||defined(CONFIG_USB_PXA25X_MODULE)
309static struct gpio_vbus_mach_info palmtc_udc_info = {
310 .gpio_vbus = GPIO_NR_PALMTC_USB_DETECT_N,
311 .gpio_vbus_inverted = 1,
312 .gpio_pullup = GPIO_NR_PALMTC_USB_POWER,
313};
314
315static struct platform_device palmtc_gpio_vbus = {
316 .name = "gpio-vbus",
317 .id = -1,
318 .dev = {
319 .platform_data = &palmtc_udc_info,
320 },
321};
322
323static void __init palmtc_udc_init(void)
324{
325 platform_device_register(&palmtc_gpio_vbus);
326};
327#else
328static inline void palmtc_udc_init(void) {}
329#endif
330
331/******************************************************************************
332 * Touchscreen / Battery / GPIO-extender
333 ******************************************************************************/
334#if defined(CONFIG_TOUCHSCREEN_UCB1400) || \
335 defined(CONFIG_TOUCHSCREEN_UCB1400_MODULE)
336static struct platform_device palmtc_ucb1400_device = {
337 .name = "ucb1400_core",
338 .id = -1,
339};
340
341static void __init palmtc_ts_init(void)
342{
343 pxa_set_ac97_info(NULL);
344 platform_device_register(&palmtc_ucb1400_device);
345}
346#else
347static inline void palmtc_ts_init(void) {}
348#endif
349
350/******************************************************************************
351 * LEDs
352 ******************************************************************************/
353#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
354struct gpio_led palmtc_gpio_leds[] = {
355{
356 .name = "palmtc:green:user",
357 .default_trigger = "none",
358 .gpio = GPIO_NR_PALMTC_LED_POWER,
359 .active_low = 1,
360}, {
361 .name = "palmtc:vibra:vibra",
362 .default_trigger = "none",
363 .gpio = GPIO_NR_PALMTC_VIBRA_POWER,
364 .active_low = 1,
365}
366
367};
368
369static struct gpio_led_platform_data palmtc_gpio_led_info = {
370 .leds = palmtc_gpio_leds,
371 .num_leds = ARRAY_SIZE(palmtc_gpio_leds),
372};
373
374static struct platform_device palmtc_leds = {
375 .name = "leds-gpio",
376 .id = -1,
377 .dev = {
378 .platform_data = &palmtc_gpio_led_info,
379 }
380};
381
382static void __init palmtc_leds_init(void)
383{
384 platform_device_register(&palmtc_leds);
385}
386#else
387static inline void palmtc_leds_init(void) {}
388#endif
389
390/******************************************************************************
391 * NOR Flash
392 ******************************************************************************/
393#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
394static struct resource palmtc_flash_resource = {
395 .start = PXA_CS0_PHYS,
396 .end = PXA_CS0_PHYS + SZ_16M - 1,
397 .flags = IORESOURCE_MEM,
398};
399
400static struct mtd_partition palmtc_flash_parts[] = {
401 {
402 .name = "U-Boot Bootloader",
403 .offset = 0x0,
404 .size = 0x40000,
405 },
406 {
407 .name = "Linux Kernel",
408 .offset = 0x40000,
409 .size = 0x2c0000,
410 },
411 {
412 .name = "Filesystem",
413 .offset = 0x300000,
414 .size = 0xcc0000,
415 },
416 {
417 .name = "U-Boot Environment",
418 .offset = 0xfc0000,
419 .size = MTDPART_SIZ_FULL,
420 },
421};
422
423static struct physmap_flash_data palmtc_flash_data = {
424 .width = 4,
425 .parts = palmtc_flash_parts,
426 .nr_parts = ARRAY_SIZE(palmtc_flash_parts),
427};
428
429static struct platform_device palmtc_flash = {
430 .name = "physmap-flash",
431 .id = -1,
432 .resource = &palmtc_flash_resource,
433 .num_resources = 1,
434 .dev = {
435 .platform_data = &palmtc_flash_data,
436 },
437};
438
439static void __init palmtc_nor_init(void)
440{
441 platform_device_register(&palmtc_flash);
442}
443#else
444static inline void palmtc_nor_init(void) {}
445#endif
446
447/******************************************************************************
448 * Framebuffer
449 ******************************************************************************/
450#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
451static struct pxafb_mode_info palmtc_lcd_modes[] = {
452 {
453 .pixclock = 115384,
454 .xres = 320,
455 .yres = 320,
456 .bpp = 16,
457
458 .left_margin = 27,
459 .right_margin = 7,
460 .upper_margin = 7,
461 .lower_margin = 8,
462
463 .hsync_len = 6,
464 .vsync_len = 1,
465 },
466};
467
468static struct pxafb_mach_info palmtc_lcd_screen = {
469 .modes = palmtc_lcd_modes,
470 .num_modes = ARRAY_SIZE(palmtc_lcd_modes),
471 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
472};
473
474static void __init palmtc_lcd_init(void)
475{
476 pxa_set_fb_info(NULL, &palmtc_lcd_screen);
477}
478#else
479static inline void palmtc_lcd_init(void) {}
480#endif
481
482/******************************************************************************
483 * Machine init
484 ******************************************************************************/
485static void __init palmtc_init(void)
486{
487 pxa2xx_mfp_config(ARRAY_AND_SIZE(palmtc_pin_config));
488
489 pxa_set_ffuart_info(NULL);
490 pxa_set_btuart_info(NULL);
491 pxa_set_stuart_info(NULL);
492 pxa_set_hwuart_info(NULL);
493
494 palmtc_mmc_init();
495 palmtc_keys_init();
496 palmtc_pwm_init();
497 palmtc_irda_init();
498 palmtc_mkp_init();
499 palmtc_udc_init();
500 palmtc_ts_init();
501 palmtc_nor_init();
502 palmtc_lcd_init();
503 palmtc_leds_init();
504};
505
506MACHINE_START(PALMTC, "Palm Tungsten|C")
507 .atag_offset = 0x100,
508 .map_io = pxa25x_map_io,
509 .nr_irqs = PXA_NR_IRQS,
510 .init_irq = pxa25x_init_irq,
511 .handle_irq = pxa25x_handle_irq,
512 .init_time = pxa_timer_init,
513 .init_machine = palmtc_init,
514 .restart = pxa_restart,
515MACHINE_END
1/*
2 * linux/arch/arm/mach-pxa/palmtc.c
3 *
4 * Support for the Palm Tungsten|C
5 *
6 * Author: Marek Vasut <marek.vasut@gmail.com>
7 *
8 * Based on work of:
9 * Petr Blaha <p3t3@centrum.cz>
10 * Chetan S. Kumar <shivakumar.chetan@gmail.com>
11 *
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License version 2 as
14 * published by the Free Software Foundation.
15 */
16
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 <mach/mmc.h>
38#include <mach/pxafb.h>
39#include <mach/irda.h>
40#include <mach/udc.h>
41
42#include "generic.h"
43#include "devices.h"
44
45/******************************************************************************
46 * Pin configuration
47 ******************************************************************************/
48static unsigned long palmtc_pin_config[] __initdata = {
49 /* MMC */
50 GPIO6_MMC_CLK,
51 GPIO8_MMC_CS0,
52 GPIO12_GPIO, /* detect */
53 GPIO32_GPIO, /* power */
54 GPIO54_GPIO, /* r/o switch */
55
56 /* PCMCIA */
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 /* AC97 */
69 GPIO28_AC97_BITCLK,
70 GPIO29_AC97_SDATA_IN_0,
71 GPIO30_AC97_SDATA_OUT,
72 GPIO31_AC97_SYNC,
73
74 /* IrDA */
75 GPIO45_GPIO, /* ir disable */
76 GPIO46_FICP_RXD,
77 GPIO47_FICP_TXD,
78
79 /* PWM */
80 GPIO17_PWM1_OUT,
81
82 /* USB */
83 GPIO4_GPIO, /* detect */
84 GPIO36_GPIO, /* pullup */
85
86 /* LCD */
87 GPIOxx_LCD_TFT_16BPP,
88
89 /* MATRIX KEYPAD */
90 GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH, /* in 0 */
91 GPIO9_GPIO | WAKEUP_ON_EDGE_BOTH, /* in 1 */
92 GPIO10_GPIO | WAKEUP_ON_EDGE_BOTH, /* in 2 */
93 GPIO11_GPIO | WAKEUP_ON_EDGE_BOTH, /* in 3 */
94 GPIO18_GPIO | MFP_LPM_DRIVE_LOW, /* out 0 */
95 GPIO19_GPIO | MFP_LPM_DRIVE_LOW, /* out 1 */
96 GPIO20_GPIO | MFP_LPM_DRIVE_LOW, /* out 2 */
97 GPIO21_GPIO | MFP_LPM_DRIVE_LOW, /* out 3 */
98 GPIO22_GPIO | MFP_LPM_DRIVE_LOW, /* out 4 */
99 GPIO23_GPIO | MFP_LPM_DRIVE_LOW, /* out 5 */
100 GPIO24_GPIO | MFP_LPM_DRIVE_LOW, /* out 6 */
101 GPIO25_GPIO | MFP_LPM_DRIVE_LOW, /* out 7 */
102 GPIO26_GPIO | MFP_LPM_DRIVE_LOW, /* out 8 */
103 GPIO27_GPIO | MFP_LPM_DRIVE_LOW, /* out 9 */
104 GPIO79_GPIO | MFP_LPM_DRIVE_LOW, /* out 10 */
105 GPIO80_GPIO | MFP_LPM_DRIVE_LOW, /* out 11 */
106
107 /* PXA GPIO KEYS */
108 GPIO7_GPIO | WAKEUP_ON_EDGE_BOTH, /* hotsync button on cradle */
109
110 /* MISC */
111 GPIO1_RST, /* reset */
112 GPIO2_GPIO, /* earphone detect */
113 GPIO16_GPIO, /* backlight switch */
114};
115
116/******************************************************************************
117 * SD/MMC card controller
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 * GPIO keys
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 * Backlight
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 /* backlight is on when GPIO16 AF0 is high */
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 * IrDA
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 * Keyboard
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 * UDC
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 * Touchscreen / Battery / GPIO-extender
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 * LEDs
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 * NOR Flash
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 * Framebuffer
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 * Machine init
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 .timer = &pxa_timer,
546 .init_machine = palmtc_init,
547 .restart = pxa_restart,
548MACHINE_END