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/sysdev.h>
28 #include <linux/mtd/mtd.h>
29 #include <linux/mtd/partitions.h>
30 #include <linux/mtd/physmap.h>
32 #include <asm/mach-types.h>
33 #include <asm/mach/arch.h>
34 #include <asm/mach/map.h>
36 #include <mach/pxa27x.h>
37 #include <mach/audio.h>
38 #include <mach/palmld.h>
40 #include <mach/pxafb.h>
41 #include <mach/irda.h>
42 #include <plat/pxa27x_keypad.h>
43 #include <mach/palmasoc.h>
44 #include <mach/palm27x.h>
49 /******************************************************************************
51 ******************************************************************************/
52 static unsigned long palmld_pin_config[] __initdata = {
60 GPIO14_GPIO, /* SD detect */
61 GPIO114_GPIO, /* SD power */
62 GPIO116_GPIO, /* SD r/o switch */
66 GPIO29_AC97_SDATA_IN_0,
67 GPIO30_AC97_SDATA_OUT,
73 GPIO108_GPIO, /* ir disable */
78 GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH,
79 GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH,
80 GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH,
81 GPIO97_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH,
93 GPIO10_GPIO, /* hotsync button */
94 GPIO12_GPIO, /* power switch */
95 GPIO15_GPIO, /* lock switch */
98 GPIO52_GPIO, /* green led */
99 GPIO94_GPIO, /* orange led */
112 GPIO36_GPIO, /* wifi power */
113 GPIO38_GPIO, /* wifi ready */
114 GPIO81_GPIO, /* wifi reset */
121 GPIO98_GPIO, /* HDD reset */
122 GPIO115_GPIO, /* HDD power */
125 GPIO13_GPIO, /* earphone detect */
128 /******************************************************************************
130 ******************************************************************************/
131 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
132 static struct mtd_partition palmld_partitions[] = {
135 .offset = 0x00000000,
136 .size = MTDPART_SIZ_FULL,
141 static struct physmap_flash_data palmld_flash_data[] = {
143 .width = 2, /* bankwidth in bytes */
144 .parts = palmld_partitions,
145 .nr_parts = ARRAY_SIZE(palmld_partitions)
149 static struct resource palmld_flash_resource = {
150 .start = PXA_CS0_PHYS,
151 .end = PXA_CS0_PHYS + SZ_4M - 1,
152 .flags = IORESOURCE_MEM,
155 static struct platform_device palmld_flash = {
156 .name = "physmap-flash",
158 .resource = &palmld_flash_resource,
161 .platform_data = palmld_flash_data,
165 static void __init palmld_nor_init(void)
167 platform_device_register(&palmld_flash);
170 static inline void palmld_nor_init(void) {}
173 /******************************************************************************
175 ******************************************************************************/
176 #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
177 static unsigned int palmld_matrix_keys[] = {
183 KEY(1, 2, KEY_RIGHT),
190 KEY(3, 1, KEY_ENTER),
194 static struct pxa27x_keypad_platform_data palmld_keypad_platform_data = {
195 .matrix_key_rows = 4,
196 .matrix_key_cols = 3,
197 .matrix_key_map = palmld_matrix_keys,
198 .matrix_key_map_size = ARRAY_SIZE(palmld_matrix_keys),
200 .debounce_interval = 30,
203 static void __init palmld_kpc_init(void)
205 pxa_set_keypad_info(&palmld_keypad_platform_data);
208 static inline void palmld_kpc_init(void) {}
211 /******************************************************************************
213 ******************************************************************************/
214 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
215 static struct gpio_keys_button palmld_pxa_buttons[] = {
216 {KEY_F8, GPIO_NR_PALMLD_HOTSYNC_BUTTON_N, 1, "HotSync Button" },
217 {KEY_F9, GPIO_NR_PALMLD_LOCK_SWITCH, 0, "Lock Switch" },
218 {KEY_POWER, GPIO_NR_PALMLD_POWER_SWITCH, 0, "Power Switch" },
221 static struct gpio_keys_platform_data palmld_pxa_keys_data = {
222 .buttons = palmld_pxa_buttons,
223 .nbuttons = ARRAY_SIZE(palmld_pxa_buttons),
226 static struct platform_device palmld_pxa_keys = {
230 .platform_data = &palmld_pxa_keys_data,
234 static void __init palmld_keys_init(void)
236 platform_device_register(&palmld_pxa_keys);
239 static inline void palmld_keys_init(void) {}
242 /******************************************************************************
244 ******************************************************************************/
245 #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
246 struct gpio_led gpio_leds[] = {
248 .name = "palmld:green:led",
249 .default_trigger = "none",
250 .gpio = GPIO_NR_PALMLD_LED_GREEN,
252 .name = "palmld:amber:led",
253 .default_trigger = "none",
254 .gpio = GPIO_NR_PALMLD_LED_AMBER,
258 static struct gpio_led_platform_data gpio_led_info = {
260 .num_leds = ARRAY_SIZE(gpio_leds),
263 static struct platform_device palmld_leds = {
267 .platform_data = &gpio_led_info,
271 static void __init palmld_leds_init(void)
273 platform_device_register(&palmld_leds);
276 static inline void palmld_leds_init(void) {}
279 /******************************************************************************
281 ******************************************************************************/
282 #if defined(CONFIG_PATA_PALMLD) || defined(CONFIG_PATA_PALMLD_MODULE)
283 static struct platform_device palmld_ide_device = {
284 .name = "pata_palmld",
288 static void __init palmld_ide_init(void)
290 platform_device_register(&palmld_ide_device);
293 static inline void palmld_ide_init(void) {}
296 /******************************************************************************
298 ******************************************************************************/
299 static struct map_desc palmld_io_desc[] __initdata = {
301 .virtual = PALMLD_IDE_VIRT,
302 .pfn = __phys_to_pfn(PALMLD_IDE_PHYS),
303 .length = PALMLD_IDE_SIZE,
307 .virtual = PALMLD_USB_VIRT,
308 .pfn = __phys_to_pfn(PALMLD_USB_PHYS),
309 .length = PALMLD_USB_SIZE,
314 static void __init palmld_map_io(void)
317 iotable_init(palmld_io_desc, ARRAY_SIZE(palmld_io_desc));
320 static void __init palmld_init(void)
322 pxa2xx_mfp_config(ARRAY_AND_SIZE(palmld_pin_config));
323 pxa_set_ffuart_info(NULL);
324 pxa_set_btuart_info(NULL);
325 pxa_set_stuart_info(NULL);
327 palm27x_mmc_init(GPIO_NR_PALMLD_SD_DETECT_N, GPIO_NR_PALMLD_SD_READONLY,
328 GPIO_NR_PALMLD_SD_POWER, 0);
329 palm27x_pm_init(PALMLD_STR_BASE);
330 palm27x_lcd_init(-1, &palm_320x480_lcd_mode);
331 palm27x_irda_init(GPIO_NR_PALMLD_IR_DISABLE);
332 palm27x_ac97_init(PALMLD_BAT_MIN_VOLTAGE, PALMLD_BAT_MAX_VOLTAGE,
333 GPIO_NR_PALMLD_EARPHONE_DETECT, 95);
334 palm27x_pwm_init(GPIO_NR_PALMLD_BL_POWER, GPIO_NR_PALMLD_LCD_POWER);
335 palm27x_power_init(GPIO_NR_PALMLD_POWER_DETECT,
336 GPIO_NR_PALMLD_USB_DETECT_N);
345 MACHINE_START(PALMLD, "Palm LifeDrive")
346 .boot_params = 0xa0000100,
347 .map_io = palmld_map_io,
348 .init_irq = pxa27x_init_irq,
350 .init_machine = palmld_init