2 * Hardware definitions for Palm LifeDrive
4 * Author: Marek Vasut <marek.vasut@gmail.com>
7 * Alex Osborne <ato@meshy.org>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
13 * (find more info at www.hackndev.com)
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.h>
26 #include <linux/power_supply.h>
27 #include <linux/mtd/mtd.h>
28 #include <linux/mtd/partitions.h>
29 #include <linux/mtd/physmap.h>
31 #include <asm/mach-types.h>
32 #include <asm/mach/arch.h>
33 #include <asm/mach/map.h>
35 #include <mach/pxa27x.h>
36 #include <mach/audio.h>
37 #include <mach/palmld.h>
38 #include <linux/platform_data/mmc-pxamci.h>
39 #include <linux/platform_data/video-pxafb.h>
40 #include <linux/platform_data/irda-pxaficp.h>
41 #include <linux/platform_data/keypad-pxa27x.h>
42 #include <linux/platform_data/asoc-palm27x.h>
43 #include <mach/palm27x.h>
48 /******************************************************************************
50 ******************************************************************************/
51 static unsigned long palmld_pin_config[] __initdata = {
59 GPIO14_GPIO, /* SD detect */
60 GPIO114_GPIO, /* SD power */
61 GPIO116_GPIO, /* SD r/o switch */
65 GPIO29_AC97_SDATA_IN_0,
66 GPIO30_AC97_SDATA_OUT,
72 GPIO108_GPIO, /* ir disable */
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,
92 GPIO10_GPIO, /* hotsync button */
93 GPIO12_GPIO, /* power switch */
94 GPIO15_GPIO, /* lock switch */
97 GPIO52_GPIO, /* green led */
98 GPIO94_GPIO, /* orange led */
111 GPIO36_GPIO, /* wifi power */
112 GPIO38_GPIO, /* wifi ready */
113 GPIO81_GPIO, /* wifi reset */
120 GPIO98_GPIO, /* HDD reset */
121 GPIO115_GPIO, /* HDD power */
124 GPIO13_GPIO, /* earphone detect */
127 /******************************************************************************
129 ******************************************************************************/
130 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
131 static struct mtd_partition palmld_partitions[] = {
134 .offset = 0x00000000,
135 .size = MTDPART_SIZ_FULL,
140 static struct physmap_flash_data palmld_flash_data[] = {
142 .width = 2, /* bankwidth in bytes */
143 .parts = palmld_partitions,
144 .nr_parts = ARRAY_SIZE(palmld_partitions)
148 static struct resource palmld_flash_resource = {
149 .start = PXA_CS0_PHYS,
150 .end = PXA_CS0_PHYS + SZ_4M - 1,
151 .flags = IORESOURCE_MEM,
154 static struct platform_device palmld_flash = {
155 .name = "physmap-flash",
157 .resource = &palmld_flash_resource,
160 .platform_data = palmld_flash_data,
164 static void __init palmld_nor_init(void)
166 platform_device_register(&palmld_flash);
169 static inline void palmld_nor_init(void) {}
172 /******************************************************************************
174 ******************************************************************************/
175 #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
176 static const unsigned int palmld_matrix_keys[] = {
182 KEY(1, 2, KEY_RIGHT),
189 KEY(3, 1, KEY_ENTER),
193 static struct matrix_keymap_data palmld_matrix_keymap_data = {
194 .keymap = palmld_matrix_keys,
195 .keymap_size = ARRAY_SIZE(palmld_matrix_keys),
198 static struct pxa27x_keypad_platform_data palmld_keypad_platform_data = {
199 .matrix_key_rows = 4,
200 .matrix_key_cols = 3,
201 .matrix_keymap_data = &palmld_matrix_keymap_data,
203 .debounce_interval = 30,
206 static void __init palmld_kpc_init(void)
208 pxa_set_keypad_info(&palmld_keypad_platform_data);
211 static inline void palmld_kpc_init(void) {}
214 /******************************************************************************
216 ******************************************************************************/
217 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
218 static struct gpio_keys_button palmld_pxa_buttons[] = {
219 {KEY_F8, GPIO_NR_PALMLD_HOTSYNC_BUTTON_N, 1, "HotSync Button" },
220 {KEY_F9, GPIO_NR_PALMLD_LOCK_SWITCH, 0, "Lock Switch" },
221 {KEY_POWER, GPIO_NR_PALMLD_POWER_SWITCH, 0, "Power Switch" },
224 static struct gpio_keys_platform_data palmld_pxa_keys_data = {
225 .buttons = palmld_pxa_buttons,
226 .nbuttons = ARRAY_SIZE(palmld_pxa_buttons),
229 static struct platform_device palmld_pxa_keys = {
233 .platform_data = &palmld_pxa_keys_data,
237 static void __init palmld_keys_init(void)
239 platform_device_register(&palmld_pxa_keys);
242 static inline void palmld_keys_init(void) {}
245 /******************************************************************************
247 ******************************************************************************/
248 #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
249 struct gpio_led gpio_leds[] = {
251 .name = "palmld:green:led",
252 .default_trigger = "none",
253 .gpio = GPIO_NR_PALMLD_LED_GREEN,
255 .name = "palmld:amber:led",
256 .default_trigger = "none",
257 .gpio = GPIO_NR_PALMLD_LED_AMBER,
261 static struct gpio_led_platform_data gpio_led_info = {
263 .num_leds = ARRAY_SIZE(gpio_leds),
266 static struct platform_device palmld_leds = {
270 .platform_data = &gpio_led_info,
274 static void __init palmld_leds_init(void)
276 platform_device_register(&palmld_leds);
279 static inline void palmld_leds_init(void) {}
282 /******************************************************************************
284 ******************************************************************************/
285 #if defined(CONFIG_PATA_PALMLD) || defined(CONFIG_PATA_PALMLD_MODULE)
286 static struct platform_device palmld_ide_device = {
287 .name = "pata_palmld",
291 static void __init palmld_ide_init(void)
293 platform_device_register(&palmld_ide_device);
296 static inline void palmld_ide_init(void) {}
299 /******************************************************************************
301 ******************************************************************************/
302 static struct map_desc palmld_io_desc[] __initdata = {
304 .virtual = PALMLD_IDE_VIRT,
305 .pfn = __phys_to_pfn(PALMLD_IDE_PHYS),
306 .length = PALMLD_IDE_SIZE,
310 .virtual = PALMLD_USB_VIRT,
311 .pfn = __phys_to_pfn(PALMLD_USB_PHYS),
312 .length = PALMLD_USB_SIZE,
317 static void __init palmld_map_io(void)
320 iotable_init(palmld_io_desc, ARRAY_SIZE(palmld_io_desc));
323 static void __init palmld_init(void)
325 pxa2xx_mfp_config(ARRAY_AND_SIZE(palmld_pin_config));
326 pxa_set_ffuart_info(NULL);
327 pxa_set_btuart_info(NULL);
328 pxa_set_stuart_info(NULL);
330 palm27x_mmc_init(GPIO_NR_PALMLD_SD_DETECT_N, GPIO_NR_PALMLD_SD_READONLY,
331 GPIO_NR_PALMLD_SD_POWER, 0);
332 palm27x_pm_init(PALMLD_STR_BASE);
333 palm27x_lcd_init(-1, &palm_320x480_lcd_mode);
334 palm27x_irda_init(GPIO_NR_PALMLD_IR_DISABLE);
335 palm27x_ac97_init(PALMLD_BAT_MIN_VOLTAGE, PALMLD_BAT_MAX_VOLTAGE,
336 GPIO_NR_PALMLD_EARPHONE_DETECT, 95);
337 palm27x_pwm_init(GPIO_NR_PALMLD_BL_POWER, GPIO_NR_PALMLD_LCD_POWER);
338 palm27x_power_init(GPIO_NR_PALMLD_POWER_DETECT,
339 GPIO_NR_PALMLD_USB_DETECT_N);
348 MACHINE_START(PALMLD, "Palm LifeDrive")
349 .atag_offset = 0x100,
350 .map_io = palmld_map_io,
351 .nr_irqs = PXA_NR_IRQS,
352 .init_irq = pxa27x_init_irq,
353 .handle_irq = pxa27x_handle_irq,
354 .init_time = pxa_timer_init,
355 .init_machine = palmld_init,
356 .restart = pxa_restart,