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b5e4ad57 MV |
1 | /* |
2 | * Hardware definitions for PalmTX | |
3 | * | |
4 | * Author: Marek Vasut <marek.vasut@gmail.com> | |
5 | * | |
6 | * Based on work of: | |
7 | * Alex Osborne <ato@meshy.org> | |
8 | * Cristiano P. <cristianop@users.sourceforge.net> | |
9 | * Jan Herman <2hp@seznam.cz> | |
10 | * Michal Hrusecky | |
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 | * (find more info at www.hackndev.com) | |
17 | * | |
18 | */ | |
19 | ||
20 | #include <linux/platform_device.h> | |
21 | #include <linux/delay.h> | |
22 | #include <linux/irq.h> | |
23 | #include <linux/gpio_keys.h> | |
24 | #include <linux/input.h> | |
d4b19c42 | 25 | #include <linux/pda_power.h> |
b5e4ad57 MV |
26 | #include <linux/pwm_backlight.h> |
27 | #include <linux/gpio.h> | |
241cf473 | 28 | #include <linux/wm97xx.h> |
4e9687d9 | 29 | #include <linux/power_supply.h> |
8768dc9b | 30 | #include <linux/usb/gpio_vbus.h> |
3eb37ff0 MV |
31 | #include <linux/mtd/nand.h> |
32 | #include <linux/mtd/partitions.h> | |
91cf6a97 MV |
33 | #include <linux/mtd/mtd.h> |
34 | #include <linux/mtd/physmap.h> | |
b5e4ad57 MV |
35 | |
36 | #include <asm/mach-types.h> | |
37 | #include <asm/mach/arch.h> | |
38 | #include <asm/mach/map.h> | |
39 | ||
51c62982 | 40 | #include <mach/pxa27x.h> |
a09e64fb RK |
41 | #include <mach/audio.h> |
42 | #include <mach/palmtx.h> | |
293b2da1 AB |
43 | #include <linux/platform_data/mmc-pxamci.h> |
44 | #include <linux/platform_data/video-pxafb.h> | |
45 | #include <linux/platform_data/irda-pxaficp.h> | |
46 | #include <linux/platform_data/keypad-pxa27x.h> | |
a09e64fb | 47 | #include <mach/udc.h> |
293b2da1 | 48 | #include <linux/platform_data/asoc-palm27x.h> |
31620e21 | 49 | #include <mach/palm27x.h> |
b5e4ad57 MV |
50 | |
51 | #include "generic.h" | |
52 | #include "devices.h" | |
53 | ||
54 | /****************************************************************************** | |
55 | * Pin configuration | |
56 | ******************************************************************************/ | |
57 | static unsigned long palmtx_pin_config[] __initdata = { | |
58 | /* MMC */ | |
59 | GPIO32_MMC_CLK, | |
60 | GPIO92_MMC_DAT_0, | |
61 | GPIO109_MMC_DAT_1, | |
62 | GPIO110_MMC_DAT_2, | |
63 | GPIO111_MMC_DAT_3, | |
64 | GPIO112_MMC_CMD, | |
a730b327 MV |
65 | GPIO14_GPIO, /* SD detect */ |
66 | GPIO114_GPIO, /* SD power */ | |
67 | GPIO115_GPIO, /* SD r/o switch */ | |
b5e4ad57 MV |
68 | |
69 | /* AC97 */ | |
70 | GPIO28_AC97_BITCLK, | |
71 | GPIO29_AC97_SDATA_IN_0, | |
72 | GPIO30_AC97_SDATA_OUT, | |
73 | GPIO31_AC97_SYNC, | |
6ec04f43 | 74 | GPIO89_AC97_SYSCLK, |
efb12cd2 | 75 | GPIO95_AC97_nRESET, |
b5e4ad57 MV |
76 | |
77 | /* IrDA */ | |
a730b327 | 78 | GPIO40_GPIO, /* ir disable */ |
b5e4ad57 MV |
79 | GPIO46_FICP_RXD, |
80 | GPIO47_FICP_TXD, | |
81 | ||
82 | /* PWM */ | |
83 | GPIO16_PWM0_OUT, | |
84 | ||
85 | /* USB */ | |
a730b327 | 86 | GPIO13_GPIO, /* usb detect */ |
efb12cd2 | 87 | GPIO93_GPIO, /* usb power */ |
35978408 MV |
88 | |
89 | /* PCMCIA */ | |
90 | GPIO48_nPOE, | |
91 | GPIO49_nPWE, | |
92 | GPIO50_nPIOR, | |
93 | GPIO51_nPIOW, | |
94 | GPIO85_nPCE_1, | |
95 | GPIO54_nPCE_2, | |
96 | GPIO79_PSKTSEL, | |
97 | GPIO55_nPREG, | |
98 | GPIO56_nPWAIT, | |
99 | GPIO57_nIOIS16, | |
a730b327 MV |
100 | GPIO94_GPIO, /* wifi power 1 */ |
101 | GPIO108_GPIO, /* wifi power 2 */ | |
102 | GPIO116_GPIO, /* wifi ready */ | |
103 | ||
104 | /* MATRIX KEYPAD */ | |
81854f82 MV |
105 | GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH, |
106 | GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH, | |
107 | GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH, | |
108 | GPIO97_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH, | |
a730b327 MV |
109 | GPIO103_KP_MKOUT_0, |
110 | GPIO104_KP_MKOUT_1, | |
111 | GPIO105_KP_MKOUT_2, | |
112 | ||
113 | /* LCD */ | |
bedbda97 | 114 | GPIOxx_LCD_TFT_16BPP, |
a730b327 | 115 | |
ecf763c5 MV |
116 | /* FFUART */ |
117 | GPIO34_FFUART_RXD, | |
118 | GPIO39_FFUART_TXD, | |
119 | ||
3eb37ff0 MV |
120 | /* NAND */ |
121 | GPIO15_nCS_1, | |
122 | GPIO18_RDY, | |
123 | ||
a730b327 MV |
124 | /* MISC. */ |
125 | GPIO10_GPIO, /* hotsync button */ | |
126 | GPIO12_GPIO, /* power detect */ | |
127 | GPIO107_GPIO, /* earphone detect */ | |
b5e4ad57 MV |
128 | }; |
129 | ||
91cf6a97 MV |
130 | /****************************************************************************** |
131 | * NOR Flash | |
132 | ******************************************************************************/ | |
31620e21 | 133 | #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) |
91cf6a97 MV |
134 | static struct mtd_partition palmtx_partitions[] = { |
135 | { | |
136 | .name = "Flash", | |
137 | .offset = 0x00000000, | |
138 | .size = MTDPART_SIZ_FULL, | |
139 | .mask_flags = 0 | |
140 | } | |
141 | }; | |
142 | ||
143 | static struct physmap_flash_data palmtx_flash_data[] = { | |
144 | { | |
145 | .width = 2, /* bankwidth in bytes */ | |
146 | .parts = palmtx_partitions, | |
147 | .nr_parts = ARRAY_SIZE(palmtx_partitions) | |
148 | } | |
149 | }; | |
150 | ||
151 | static struct resource palmtx_flash_resource = { | |
152 | .start = PXA_CS0_PHYS, | |
153 | .end = PXA_CS0_PHYS + SZ_8M - 1, | |
154 | .flags = IORESOURCE_MEM, | |
155 | }; | |
156 | ||
157 | static struct platform_device palmtx_flash = { | |
158 | .name = "physmap-flash", | |
159 | .id = 0, | |
160 | .resource = &palmtx_flash_resource, | |
161 | .num_resources = 1, | |
162 | .dev = { | |
163 | .platform_data = palmtx_flash_data, | |
164 | }, | |
165 | }; | |
166 | ||
31620e21 MV |
167 | static void __init palmtx_nor_init(void) |
168 | { | |
169 | platform_device_register(&palmtx_flash); | |
170 | } | |
171 | #else | |
172 | static inline void palmtx_nor_init(void) {} | |
173 | #endif | |
b5e4ad57 MV |
174 | |
175 | /****************************************************************************** | |
176 | * GPIO keyboard | |
177 | ******************************************************************************/ | |
31620e21 | 178 | #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) |
b5e4ad57 MV |
179 | static unsigned int palmtx_matrix_keys[] = { |
180 | KEY(0, 0, KEY_POWER), | |
181 | KEY(0, 1, KEY_F1), | |
182 | KEY(0, 2, KEY_ENTER), | |
183 | ||
184 | KEY(1, 0, KEY_F2), | |
185 | KEY(1, 1, KEY_F3), | |
186 | KEY(1, 2, KEY_F4), | |
187 | ||
188 | KEY(2, 0, KEY_UP), | |
189 | KEY(2, 2, KEY_DOWN), | |
190 | ||
191 | KEY(3, 0, KEY_RIGHT), | |
192 | KEY(3, 2, KEY_LEFT), | |
b5e4ad57 MV |
193 | }; |
194 | ||
195 | static struct pxa27x_keypad_platform_data palmtx_keypad_platform_data = { | |
196 | .matrix_key_rows = 4, | |
197 | .matrix_key_cols = 3, | |
198 | .matrix_key_map = palmtx_matrix_keys, | |
199 | .matrix_key_map_size = ARRAY_SIZE(palmtx_matrix_keys), | |
200 | ||
201 | .debounce_interval = 30, | |
202 | }; | |
203 | ||
31620e21 MV |
204 | static void __init palmtx_kpc_init(void) |
205 | { | |
206 | pxa_set_keypad_info(&palmtx_keypad_platform_data); | |
207 | } | |
208 | #else | |
209 | static inline void palmtx_kpc_init(void) {} | |
210 | #endif | |
211 | ||
b5e4ad57 MV |
212 | /****************************************************************************** |
213 | * GPIO keys | |
214 | ******************************************************************************/ | |
31620e21 | 215 | #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) |
b5e4ad57 MV |
216 | static struct gpio_keys_button palmtx_pxa_buttons[] = { |
217 | {KEY_F8, GPIO_NR_PALMTX_HOTSYNC_BUTTON_N, 1, "HotSync Button" }, | |
218 | }; | |
219 | ||
220 | static struct gpio_keys_platform_data palmtx_pxa_keys_data = { | |
221 | .buttons = palmtx_pxa_buttons, | |
222 | .nbuttons = ARRAY_SIZE(palmtx_pxa_buttons), | |
223 | }; | |
224 | ||
225 | static struct platform_device palmtx_pxa_keys = { | |
226 | .name = "gpio-keys", | |
227 | .id = -1, | |
228 | .dev = { | |
229 | .platform_data = &palmtx_pxa_keys_data, | |
230 | }, | |
231 | }; | |
232 | ||
31620e21 | 233 | static void __init palmtx_keys_init(void) |
d4b19c42 | 234 | { |
31620e21 | 235 | platform_device_register(&palmtx_pxa_keys); |
d4b19c42 | 236 | } |
31620e21 MV |
237 | #else |
238 | static inline void palmtx_keys_init(void) {} | |
239 | #endif | |
b5e4ad57 | 240 | |
3eb37ff0 MV |
241 | /****************************************************************************** |
242 | * NAND Flash | |
243 | ******************************************************************************/ | |
9f1ee150 MV |
244 | #if defined(CONFIG_MTD_NAND_PLATFORM) || \ |
245 | defined(CONFIG_MTD_NAND_PLATFORM_MODULE) | |
3eb37ff0 MV |
246 | static void palmtx_nand_cmd_ctl(struct mtd_info *mtd, int cmd, |
247 | unsigned int ctrl) | |
248 | { | |
249 | struct nand_chip *this = mtd->priv; | |
97b09da4 | 250 | char __iomem *nandaddr = this->IO_ADDR_W; |
3eb37ff0 MV |
251 | |
252 | if (cmd == NAND_CMD_NONE) | |
253 | return; | |
254 | ||
255 | if (ctrl & NAND_CLE) | |
256 | writeb(cmd, PALMTX_NAND_CLE_VIRT); | |
257 | else if (ctrl & NAND_ALE) | |
258 | writeb(cmd, PALMTX_NAND_ALE_VIRT); | |
259 | else | |
260 | writeb(cmd, nandaddr); | |
261 | } | |
262 | ||
263 | static struct mtd_partition palmtx_partition_info[] = { | |
264 | [0] = { | |
265 | .name = "palmtx-0", | |
266 | .offset = 0, | |
267 | .size = MTDPART_SIZ_FULL | |
268 | }, | |
269 | }; | |
270 | ||
3eb37ff0 MV |
271 | struct platform_nand_data palmtx_nand_platdata = { |
272 | .chip = { | |
273 | .nr_chips = 1, | |
274 | .chip_offset = 0, | |
275 | .nr_partitions = ARRAY_SIZE(palmtx_partition_info), | |
276 | .partitions = palmtx_partition_info, | |
277 | .chip_delay = 20, | |
3eb37ff0 MV |
278 | }, |
279 | .ctrl = { | |
280 | .cmd_ctrl = palmtx_nand_cmd_ctl, | |
281 | }, | |
282 | }; | |
283 | ||
284 | static struct resource palmtx_nand_resource[] = { | |
285 | [0] = { | |
286 | .start = PXA_CS1_PHYS, | |
287 | .end = PXA_CS1_PHYS + SZ_1M - 1, | |
288 | .flags = IORESOURCE_MEM, | |
289 | }, | |
290 | }; | |
291 | ||
292 | static struct platform_device palmtx_nand = { | |
293 | .name = "gen_nand", | |
294 | .num_resources = ARRAY_SIZE(palmtx_nand_resource), | |
295 | .resource = palmtx_nand_resource, | |
296 | .id = -1, | |
297 | .dev = { | |
298 | .platform_data = &palmtx_nand_platdata, | |
299 | } | |
300 | }; | |
301 | ||
31620e21 | 302 | static void __init palmtx_nand_init(void) |
81854f82 | 303 | { |
31620e21 | 304 | platform_device_register(&palmtx_nand); |
81854f82 | 305 | } |
31620e21 MV |
306 | #else |
307 | static inline void palmtx_nand_init(void) {} | |
308 | #endif | |
81854f82 | 309 | |
b5e4ad57 MV |
310 | /****************************************************************************** |
311 | * Machine init | |
312 | ******************************************************************************/ | |
b5e4ad57 MV |
313 | static struct map_desc palmtx_io_desc[] __initdata = { |
314 | { | |
97b09da4 | 315 | .virtual = (unsigned long)PALMTX_PCMCIA_VIRT, |
b5e4ad57 MV |
316 | .pfn = __phys_to_pfn(PALMTX_PCMCIA_PHYS), |
317 | .length = PALMTX_PCMCIA_SIZE, | |
3eb37ff0 MV |
318 | .type = MT_DEVICE, |
319 | }, { | |
97b09da4 | 320 | .virtual = (unsigned long)PALMTX_NAND_ALE_VIRT, |
3eb37ff0 MV |
321 | .pfn = __phys_to_pfn(PALMTX_NAND_ALE_PHYS), |
322 | .length = SZ_1M, | |
323 | .type = MT_DEVICE, | |
324 | }, { | |
97b09da4 | 325 | .virtual = (unsigned long)PALMTX_NAND_CLE_VIRT, |
3eb37ff0 MV |
326 | .pfn = __phys_to_pfn(PALMTX_NAND_CLE_PHYS), |
327 | .length = SZ_1M, | |
328 | .type = MT_DEVICE, | |
329 | } | |
b5e4ad57 MV |
330 | }; |
331 | ||
332 | static void __init palmtx_map_io(void) | |
333 | { | |
851982c1 | 334 | pxa27x_map_io(); |
b5e4ad57 MV |
335 | iotable_init(palmtx_io_desc, ARRAY_SIZE(palmtx_io_desc)); |
336 | } | |
337 | ||
338 | static void __init palmtx_init(void) | |
339 | { | |
340 | pxa2xx_mfp_config(ARRAY_AND_SIZE(palmtx_pin_config)); | |
cc155c6f RK |
341 | pxa_set_ffuart_info(NULL); |
342 | pxa_set_btuart_info(NULL); | |
343 | pxa_set_stuart_info(NULL); | |
344 | ||
31620e21 MV |
345 | palm27x_mmc_init(GPIO_NR_PALMTX_SD_DETECT_N, GPIO_NR_PALMTX_SD_READONLY, |
346 | GPIO_NR_PALMTX_SD_POWER, 0); | |
347 | palm27x_pm_init(PALMTX_STR_BASE); | |
348 | palm27x_lcd_init(-1, &palm_320x480_lcd_mode); | |
349 | palm27x_udc_init(GPIO_NR_PALMTX_USB_DETECT_N, | |
350 | GPIO_NR_PALMTX_USB_PULLUP, 1); | |
351 | palm27x_irda_init(GPIO_NR_PALMTX_IR_DISABLE); | |
352 | palm27x_ac97_init(PALMTX_BAT_MIN_VOLTAGE, PALMTX_BAT_MAX_VOLTAGE, | |
353 | GPIO_NR_PALMTX_EARPHONE_DETECT, 95); | |
354 | palm27x_pwm_init(GPIO_NR_PALMTX_BL_POWER, GPIO_NR_PALMTX_LCD_POWER); | |
355 | palm27x_power_init(GPIO_NR_PALMTX_POWER_DETECT, -1); | |
356 | palm27x_pmic_init(); | |
357 | palmtx_kpc_init(); | |
358 | palmtx_keys_init(); | |
359 | palmtx_nor_init(); | |
360 | palmtx_nand_init(); | |
b5e4ad57 MV |
361 | } |
362 | ||
363 | MACHINE_START(PALMTX, "Palm T|X") | |
7375aba6 | 364 | .atag_offset = 0x100, |
b5e4ad57 | 365 | .map_io = palmtx_map_io, |
4e611091 | 366 | .nr_irqs = PXA_NR_IRQS, |
b5e4ad57 | 367 | .init_irq = pxa27x_init_irq, |
8a97ae2f | 368 | .handle_irq = pxa27x_handle_irq, |
b5e4ad57 | 369 | .timer = &pxa_timer, |
271a74fc RK |
370 | .init_machine = palmtx_init, |
371 | .restart = pxa_restart, | |
b5e4ad57 | 372 | MACHINE_END |