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UBUNTU: Ubuntu-4.15.0-96.97
[mirror_ubuntu-bionic-kernel.git] / arch / arm / mach-pxa / palmld.c
CommitLineData
a645072a
MV		 1/*
2 * Hardware definitions for Palm LifeDrive
3 *
4 * Author: Marek Vasut <marek.vasut@gmail.com>
5 *
6 * Based on work of:
7 * Alex Osborne <ato@meshy.org>
8 *
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.
12 *
13 * (find more info at www.hackndev.com)
14 *
15 */
16
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>
241cf473 25#include <linux/wm97xx.h>
a645072a 26#include <linux/power_supply.h>
d7c307cf
MV		 27#include <linux/mtd/mtd.h>
28#include <linux/mtd/partitions.h>
29#include <linux/mtd/physmap.h>
a645072a
MV		 30
31#include <asm/mach-types.h>
32#include <asm/mach/arch.h>
33#include <asm/mach/map.h>
34
4c25c5d2 35#include "pxa27x.h"
a645072a
MV		 36#include <mach/audio.h>
37#include <mach/palmld.h>
293b2da1
AB		 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>
4c25c5d2 43#include "palm27x.h"
a645072a
MV		 44
45#include "generic.h"
46#include "devices.h"
47
48/******************************************************************************
49 * Pin configuration
50 ******************************************************************************/
51static unsigned long palmld_pin_config[] __initdata = {
52 /* MMC */
53 GPIO32_MMC_CLK,
54 GPIO92_MMC_DAT_0,
55 GPIO109_MMC_DAT_1,
56 GPIO110_MMC_DAT_2,
57 GPIO111_MMC_DAT_3,
58 GPIO112_MMC_CMD,
59 GPIO14_GPIO, /* SD detect */
60 GPIO114_GPIO, /* SD power */
61 GPIO116_GPIO, /* SD r/o switch */
62
63 /* AC97 */
64 GPIO28_AC97_BITCLK,
65 GPIO29_AC97_SDATA_IN_0,
66 GPIO30_AC97_SDATA_OUT,
67 GPIO31_AC97_SYNC,
6ec04f43
MV		 68 GPIO89_AC97_SYSCLK,
69 GPIO95_AC97_nRESET,
a645072a
MV		 70
71 /* IrDA */
72 GPIO108_GPIO, /* ir disable */
73 GPIO46_FICP_RXD,
74 GPIO47_FICP_TXD,
75
76 /* MATRIX KEYPAD */
81854f82
MV		 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,
a645072a
MV		 81 GPIO103_KP_MKOUT_0,
82 GPIO104_KP_MKOUT_1,
83 GPIO105_KP_MKOUT_2,
84
85 /* LCD */
bedbda97 86 GPIOxx_LCD_TFT_16BPP,
a645072a
MV		 87
88 /* PWM */
89 GPIO16_PWM0_OUT,
90
91 /* GPIO KEYS */
92 GPIO10_GPIO, /* hotsync button */
93 GPIO12_GPIO, /* power switch */
94 GPIO15_GPIO, /* lock switch */
95
96 /* LEDs */
97 GPIO52_GPIO, /* green led */
98 GPIO94_GPIO, /* orange led */
99
100 /* PCMCIA */
101 GPIO48_nPOE,
102 GPIO49_nPWE,
103 GPIO50_nPIOR,
104 GPIO51_nPIOW,
105 GPIO85_nPCE_1,
106 GPIO54_nPCE_2,
107 GPIO79_PSKTSEL,
108 GPIO55_nPREG,
109 GPIO56_nPWAIT,
110 GPIO57_nIOIS16,
111 GPIO36_GPIO, /* wifi power */
112 GPIO38_GPIO, /* wifi ready */
113 GPIO81_GPIO, /* wifi reset */
114
ecf763c5
MV		 115 /* FFUART */
116 GPIO34_FFUART_RXD,
117 GPIO39_FFUART_TXD,
118
a645072a 119 /* HDD */
5a9d2515 120 GPIO98_GPIO, /* HDD reset */
a645072a
MV		 121 GPIO115_GPIO, /* HDD power */
122
123 /* MISC */
124 GPIO13_GPIO, /* earphone detect */
125};
126
d7c307cf
MV		 127/******************************************************************************
128 * NOR Flash
129 ******************************************************************************/
31620e21 130#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
d7c307cf
MV		 131static struct mtd_partition palmld_partitions[] = {
132 {
133 .name = "Flash",
134 .offset = 0x00000000,
135 .size = MTDPART_SIZ_FULL,
136 .mask_flags = 0
137 }
138};
139
140static struct physmap_flash_data palmld_flash_data[] = {
141 {
142 .width = 2, /* bankwidth in bytes */
143 .parts = palmld_partitions,
144 .nr_parts = ARRAY_SIZE(palmld_partitions)
145 }
146};
147
148static struct resource palmld_flash_resource = {
149 .start = PXA_CS0_PHYS,
150 .end = PXA_CS0_PHYS + SZ_4M - 1,
151 .flags = IORESOURCE_MEM,
152};
153
154static struct platform_device palmld_flash = {
155 .name = "physmap-flash",
156 .id = 0,
157 .resource = &palmld_flash_resource,
158 .num_resources = 1,
159 .dev = {
160 .platform_data = palmld_flash_data,
161 },
162};
163
31620e21
MV		 164static void __init palmld_nor_init(void)
165{
166 platform_device_register(&palmld_flash);
167}
168#else
169static inline void palmld_nor_init(void) {}
170#endif
a645072a
MV		 171
172/******************************************************************************
173 * GPIO keyboard
174 ******************************************************************************/
31620e21 175#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
0a085a94 176static const unsigned int palmld_matrix_keys[] = {
a645072a
MV		 177 KEY(0, 1, KEY_F2),
178 KEY(0, 2, KEY_UP),
179
180 KEY(1, 0, KEY_F3),
181 KEY(1, 1, KEY_F4),
182 KEY(1, 2, KEY_RIGHT),
183
184 KEY(2, 0, KEY_F1),
185 KEY(2, 1, KEY_F5),
186 KEY(2, 2, KEY_DOWN),
187
188 KEY(3, 0, KEY_F6),
189 KEY(3, 1, KEY_ENTER),
190 KEY(3, 2, KEY_LEFT),
191};
192
0a085a94
CX		 193static struct matrix_keymap_data palmld_matrix_keymap_data = {
194 .keymap = palmld_matrix_keys,
195 .keymap_size = ARRAY_SIZE(palmld_matrix_keys),
196};
197
a645072a
MV		 198static struct pxa27x_keypad_platform_data palmld_keypad_platform_data = {
199 .matrix_key_rows = 4,
200 .matrix_key_cols = 3,
0a085a94 201 .matrix_keymap_data = &palmld_matrix_keymap_data,
a645072a
MV		 202
203 .debounce_interval = 30,
204};
205
31620e21
MV		 206static void __init palmld_kpc_init(void)
207{
208 pxa_set_keypad_info(&palmld_keypad_platform_data);
209}
210#else
211static inline void palmld_kpc_init(void) {}
212#endif
213
a645072a
MV		 214/******************************************************************************
215 * GPIO keys
216 ******************************************************************************/
31620e21 217#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
a645072a
MV		 218static 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" },
222};
223
224static struct gpio_keys_platform_data palmld_pxa_keys_data = {
225 .buttons = palmld_pxa_buttons,
226 .nbuttons = ARRAY_SIZE(palmld_pxa_buttons),
227};
228
229static struct platform_device palmld_pxa_keys = {
230 .name = "gpio-keys",
231 .id = -1,
232 .dev = {
233 .platform_data = &palmld_pxa_keys_data,
234 },
235};
236
31620e21 237static void __init palmld_keys_init(void)
a645072a 238{
31620e21 239 platform_device_register(&palmld_pxa_keys);
a645072a 240}
31620e21
MV		 241#else
242static inline void palmld_keys_init(void) {}
243#endif
a645072a
MV		 244
245/******************************************************************************
246 * LEDs
247 ******************************************************************************/
31620e21 248#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
a645072a
MV		 249struct gpio_led gpio_leds[] = {
250{
251 .name = "palmld:green:led",
252 .default_trigger = "none",
253 .gpio = GPIO_NR_PALMLD_LED_GREEN,
254}, {
255 .name = "palmld:amber:led",
256 .default_trigger = "none",
257 .gpio = GPIO_NR_PALMLD_LED_AMBER,
258},
259};
260
261static struct gpio_led_platform_data gpio_led_info = {
262 .leds = gpio_leds,
263 .num_leds = ARRAY_SIZE(gpio_leds),
264};
265
266static struct platform_device palmld_leds = {
267 .name = "leds-gpio",
268 .id = -1,
269 .dev = {
270 .platform_data = &gpio_led_info,
271 }
272};
273
31620e21 274static void __init palmld_leds_init(void)
a645072a 275{
31620e21 276 platform_device_register(&palmld_leds);
a645072a 277}
31620e21
MV		 278#else
279static inline void palmld_leds_init(void) {}
280#endif
e91fb913 281
5a9d2515
MV		 282/******************************************************************************
283 * HDD
284 ******************************************************************************/
31620e21
MV		 285#if defined(CONFIG_PATA_PALMLD) || defined(CONFIG_PATA_PALMLD_MODULE)
286static struct platform_device palmld_ide_device = {
5a9d2515
MV		 287 .name = "pata_palmld",
288 .id = -1,
289};
290
31620e21 291static void __init palmld_ide_init(void)
81854f82 292{
31620e21 293 platform_device_register(&palmld_ide_device);
81854f82 294}
31620e21
MV		 295#else
296static inline void palmld_ide_init(void) {}
297#endif
81854f82 298
a645072a
MV		 299/******************************************************************************
300 * Machine init
301 ******************************************************************************/
a645072a
MV		 302static struct map_desc palmld_io_desc[] __initdata = {
303{
304 .virtual = PALMLD_IDE_VIRT,
305 .pfn = __phys_to_pfn(PALMLD_IDE_PHYS),
306 .length = PALMLD_IDE_SIZE,
307 .type = MT_DEVICE
308},
309{
310 .virtual = PALMLD_USB_VIRT,
311 .pfn = __phys_to_pfn(PALMLD_USB_PHYS),
312 .length = PALMLD_USB_SIZE,
313 .type = MT_DEVICE
314},
315};
316
317static void __init palmld_map_io(void)
318{
851982c1 319 pxa27x_map_io();
a645072a
MV		 320 iotable_init(palmld_io_desc, ARRAY_SIZE(palmld_io_desc));
321}
322
323static void __init palmld_init(void)
324{
325 pxa2xx_mfp_config(ARRAY_AND_SIZE(palmld_pin_config));
cc155c6f
RK		 326 pxa_set_ffuart_info(NULL);
327 pxa_set_btuart_info(NULL);
328 pxa_set_stuart_info(NULL);
329
31620e21
MV		 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);
340 palm27x_pmic_init();
341 palmld_kpc_init();
342 palmld_keys_init();
343 palmld_nor_init();
344 palmld_leds_init();
345 palmld_ide_init();
a645072a
MV		 346}
347
348MACHINE_START(PALMLD, "Palm LifeDrive")
7375aba6 349 .atag_offset = 0x100,
a645072a 350 .map_io = palmld_map_io,
4e611091 351 .nr_irqs = PXA_NR_IRQS,
a645072a 352 .init_irq = pxa27x_init_irq,
8a97ae2f 353 .handle_irq = pxa27x_handle_irq,
6bb27d73 354 .init_time = pxa_timer_init,
271a74fc
RK		 355 .init_machine = palmld_init,
356 .restart = pxa_restart,
a645072a 357MACHINE_END
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