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Marek Vasut0f6ff0f2008-11-20 00:58:38 +01001/*
2 * Hardware definitions for Palm Tungsten|T5
3 *
4 * Author: Marek Vasut <marek.vasut@gmail.com>
5 *
6 * Based on work of:
7 * Ales Snuparek <snuparek@atlas.cz>
8 * Justin Kendrick <twilightsentry@gmail.com>
9 * RichardT5 <richard_t5@users.sourceforge.net>
10 *
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License version 2 as
13 * published by the Free Software Foundation.
14 *
15 * (find more info at www.hackndev.com)
16 *
17 */
18
19#include <linux/platform_device.h>
20#include <linux/delay.h>
21#include <linux/irq.h>
22#include <linux/gpio_keys.h>
23#include <linux/input.h>
Russell King8d717a52010-05-22 19:47:18 +010024#include <linux/memblock.h>
Marek Vasut0f6ff0f2008-11-20 00:58:38 +010025#include <linux/pda_power.h>
26#include <linux/pwm_backlight.h>
27#include <linux/gpio.h>
Marek Vasut241cf472010-06-04 03:07:33 +020028#include <linux/wm97xx.h>
Marek Vasut0f6ff0f2008-11-20 00:58:38 +010029#include <linux/power_supply.h>
Marek Vasut8768dc92009-04-23 11:12:37 +020030#include <linux/usb/gpio_vbus.h>
Marek Vasut0f6ff0f2008-11-20 00:58:38 +010031
32#include <asm/mach-types.h>
33#include <asm/mach/arch.h>
34#include <asm/mach/map.h>
35
Eric Miao51c62982009-01-02 23:17:22 +080036#include <mach/pxa27x.h>
Marek Vasut0f6ff0f2008-11-20 00:58:38 +010037#include <mach/audio.h>
38#include <mach/palmt5.h>
39#include <mach/mmc.h>
40#include <mach/pxafb.h>
Marek Vasut0f6ff0f2008-11-20 00:58:38 +010041#include <mach/irda.h>
Mark F. Brown4a2490e2010-09-03 18:28:06 -040042#include <plat/pxa27x_keypad.h>
Marek Vasut0f6ff0f2008-11-20 00:58:38 +010043#include <mach/udc.h>
44#include <mach/palmasoc.h>
Marek Vasut31620e22010-07-13 08:16:45 +020045#include <mach/palm27x.h>
Marek Vasut0f6ff0f2008-11-20 00:58:38 +010046
47#include "generic.h"
48#include "devices.h"
49
50/******************************************************************************
51 * Pin configuration
52 ******************************************************************************/
53static unsigned long palmt5_pin_config[] __initdata = {
54 /* MMC */
55 GPIO32_MMC_CLK,
56 GPIO92_MMC_DAT_0,
57 GPIO109_MMC_DAT_1,
58 GPIO110_MMC_DAT_2,
59 GPIO111_MMC_DAT_3,
60 GPIO112_MMC_CMD,
61 GPIO14_GPIO, /* SD detect */
62 GPIO114_GPIO, /* SD power */
63 GPIO115_GPIO, /* SD r/o switch */
64
65 /* AC97 */
66 GPIO28_AC97_BITCLK,
67 GPIO29_AC97_SDATA_IN_0,
68 GPIO30_AC97_SDATA_OUT,
69 GPIO31_AC97_SYNC,
Marek Vasut6ec04f42009-05-22 01:39:10 +020070 GPIO89_AC97_SYSCLK,
Marek Vasutefb12cd2009-04-12 16:37:23 +020071 GPIO95_AC97_nRESET,
Marek Vasut0f6ff0f2008-11-20 00:58:38 +010072
73 /* IrDA */
74 GPIO40_GPIO, /* ir disable */
75 GPIO46_FICP_RXD,
76 GPIO47_FICP_TXD,
77
78 /* USB */
79 GPIO15_GPIO, /* usb detect */
Marek Vasutefb12cd2009-04-12 16:37:23 +020080 GPIO93_GPIO, /* usb power */
Marek Vasut0f6ff0f2008-11-20 00:58:38 +010081
82 /* MATRIX KEYPAD */
Marek Vasut81854f82009-03-28 12:37:42 +010083 GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH,
84 GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH,
85 GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH,
86 GPIO97_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH,
Marek Vasut0f6ff0f2008-11-20 00:58:38 +010087 GPIO103_KP_MKOUT_0,
88 GPIO104_KP_MKOUT_1,
89 GPIO105_KP_MKOUT_2,
90
91 /* LCD */
Eric Miaobedbda92010-01-04 11:37:14 +080092 GPIOxx_LCD_TFT_16BPP,
Marek Vasut0f6ff0f2008-11-20 00:58:38 +010093
94 /* PWM */
95 GPIO16_PWM0_OUT,
96
Marek Vasutecf763c2009-07-16 19:37:29 +020097 /* FFUART */
98 GPIO34_FFUART_RXD,
99 GPIO39_FFUART_TXD,
100
Marek Vasut0f6ff0f2008-11-20 00:58:38 +0100101 /* MISC */
102 GPIO10_GPIO, /* hotsync button */
103 GPIO90_GPIO, /* power detect */
104 GPIO107_GPIO, /* earphone detect */
105};
106
107/******************************************************************************
Marek Vasut0f6ff0f2008-11-20 00:58:38 +0100108 * GPIO keyboard
109 ******************************************************************************/
Marek Vasut31620e22010-07-13 08:16:45 +0200110#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
Marek Vasut0f6ff0f2008-11-20 00:58:38 +0100111static unsigned int palmt5_matrix_keys[] = {
112 KEY(0, 0, KEY_POWER),
113 KEY(0, 1, KEY_F1),
114 KEY(0, 2, KEY_ENTER),
115
116 KEY(1, 0, KEY_F2),
117 KEY(1, 1, KEY_F3),
118 KEY(1, 2, KEY_F4),
119
120 KEY(2, 0, KEY_UP),
121 KEY(2, 2, KEY_DOWN),
122
123 KEY(3, 0, KEY_RIGHT),
124 KEY(3, 2, KEY_LEFT),
125};
126
127static struct pxa27x_keypad_platform_data palmt5_keypad_platform_data = {
128 .matrix_key_rows = 4,
129 .matrix_key_cols = 3,
130 .matrix_key_map = palmt5_matrix_keys,
131 .matrix_key_map_size = ARRAY_SIZE(palmt5_matrix_keys),
132
133 .debounce_interval = 30,
134};
135
Marek Vasut31620e22010-07-13 08:16:45 +0200136static void __init palmt5_kpc_init(void)
137{
138 pxa_set_keypad_info(&palmt5_keypad_platform_data);
139}
140#else
141static inline void palmt5_kpc_init(void) {}
142#endif
143
Marek Vasut0f6ff0f2008-11-20 00:58:38 +0100144/******************************************************************************
145 * GPIO keys
146 ******************************************************************************/
Marek Vasut31620e22010-07-13 08:16:45 +0200147#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
Marek Vasut0f6ff0f2008-11-20 00:58:38 +0100148static struct gpio_keys_button palmt5_pxa_buttons[] = {
149 {KEY_F8, GPIO_NR_PALMT5_HOTSYNC_BUTTON_N, 1, "HotSync Button" },
150};
151
152static struct gpio_keys_platform_data palmt5_pxa_keys_data = {
153 .buttons = palmt5_pxa_buttons,
154 .nbuttons = ARRAY_SIZE(palmt5_pxa_buttons),
155};
156
157static struct platform_device palmt5_pxa_keys = {
158 .name = "gpio-keys",
159 .id = -1,
160 .dev = {
161 .platform_data = &palmt5_pxa_keys_data,
162 },
163};
164
Marek Vasut31620e22010-07-13 08:16:45 +0200165static void __init palmt5_keys_init(void)
Marek Vasut0f6ff0f2008-11-20 00:58:38 +0100166{
Marek Vasut31620e22010-07-13 08:16:45 +0200167 platform_device_register(&palmt5_pxa_keys);
Marek Vasut0f6ff0f2008-11-20 00:58:38 +0100168}
Marek Vasut31620e22010-07-13 08:16:45 +0200169#else
170static inline void palmt5_keys_init(void) {}
171#endif
Marek Vasut81854f82009-03-28 12:37:42 +0100172
Marek Vasut81854f82009-03-28 12:37:42 +0100173/******************************************************************************
Marek Vasut0f6ff0f2008-11-20 00:58:38 +0100174 * Machine init
175 ******************************************************************************/
Russell King98c672c2010-05-22 18:18:57 +0100176static void __init palmt5_reserve(void)
177{
Russell King8d717a52010-05-22 19:47:18 +0100178 memblock_reserve(0xa0200000, 0x1000);
Russell King98c672c2010-05-22 18:18:57 +0100179}
180
Marek Vasut0f6ff0f2008-11-20 00:58:38 +0100181static void __init palmt5_init(void)
182{
183 pxa2xx_mfp_config(ARRAY_AND_SIZE(palmt5_pin_config));
Russell Kingcc155c62009-11-09 13:34:08 +0800184 pxa_set_ffuart_info(NULL);
185 pxa_set_btuart_info(NULL);
186 pxa_set_stuart_info(NULL);
187
Marek Vasut31620e22010-07-13 08:16:45 +0200188 palm27x_mmc_init(GPIO_NR_PALMT5_SD_DETECT_N, GPIO_NR_PALMT5_SD_READONLY,
189 GPIO_NR_PALMT5_SD_POWER, 0);
190 palm27x_pm_init(PALMT5_STR_BASE);
191 palm27x_lcd_init(-1, &palm_320x480_lcd_mode);
192 palm27x_udc_init(GPIO_NR_PALMT5_USB_DETECT_N,
193 GPIO_NR_PALMT5_USB_PULLUP, 1);
194 palm27x_irda_init(GPIO_NR_PALMT5_IR_DISABLE);
195 palm27x_ac97_init(PALMT5_BAT_MIN_VOLTAGE, PALMT5_BAT_MAX_VOLTAGE,
196 GPIO_NR_PALMT5_EARPHONE_DETECT, 95);
197 palm27x_pwm_init(GPIO_NR_PALMT5_BL_POWER, GPIO_NR_PALMT5_LCD_POWER);
198 palm27x_power_init(GPIO_NR_PALMT5_POWER_DETECT, -1);
199 palm27x_pmic_init();
200 palmt5_kpc_init();
201 palmt5_keys_init();
Marek Vasut0f6ff0f2008-11-20 00:58:38 +0100202}
203
204MACHINE_START(PALMT5, "Palm Tungsten|T5")
Nicolas Pitre7375aba2011-07-05 22:38:15 -0400205 .atag_offset = 0x100,
Marek Vasut851982c2010-10-11 02:20:19 +0200206 .map_io = pxa27x_map_io,
Russell King98c672c2010-05-22 18:18:57 +0100207 .reserve = palmt5_reserve,
Marek Vasut0f6ff0f2008-11-20 00:58:38 +0100208 .init_irq = pxa27x_init_irq,
Eric Miao8a97ae22011-05-18 21:30:04 +0800209 .handle_irq = pxa27x_handle_irq,
Marek Vasut0f6ff0f2008-11-20 00:58:38 +0100210 .timer = &pxa_timer,
211 .init_machine = palmt5_init
212MACHINE_END