ARM: OMAP1: Include gpio-omap.h for board-h2 and board-h3
[deliverable/linux.git] / arch / arm / mach-omap1 / board-h3.c
CommitLineData
1da177e4 1/*
dbdf9ced 2 * linux/arch/arm/mach-omap1/board-h3.c
1da177e4
LT
3 *
4 * This file contains OMAP1710 H3 specific code.
5 *
6 * Copyright (C) 2004 Texas Instruments, Inc.
7 * Copyright (C) 2002 MontaVista Software, Inc.
8 * Copyright (C) 2001 RidgeRun, Inc.
9 * Author: RidgeRun, Inc.
10 * Greg Lonnon (glonnon@ridgerun.com) or info@ridgerun.com
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 */
2f8163ba 16#include <linux/gpio.h>
1da177e4
LT
17#include <linux/types.h>
18#include <linux/init.h>
19#include <linux/major.h>
20#include <linux/kernel.h>
d052d1be 21#include <linux/platform_device.h>
1da177e4 22#include <linux/errno.h>
9b6553cd 23#include <linux/workqueue.h>
8056c6cb 24#include <linux/i2c.h>
1da177e4 25#include <linux/mtd/mtd.h>
9b6553cd 26#include <linux/mtd/nand.h>
1da177e4 27#include <linux/mtd/partitions.h>
561b036a 28#include <linux/mtd/physmap.h>
9b6553cd 29#include <linux/input.h>
0cc0a441 30#include <linux/spi/spi.h>
6d16bfb5 31#include <linux/i2c/tps65010.h>
3bc48014 32#include <linux/smc91x.h>
ddba6c7f 33#include <linux/omapfb.h>
de6ca33a 34#include <linux/platform_data/gpio-omap.h>
1da177e4
LT
35
36#include <asm/setup.h>
37#include <asm/page.h>
1da177e4
LT
38#include <asm/mach-types.h>
39#include <asm/mach/arch.h>
1da177e4
LT
40#include <asm/mach/map.h>
41
ce491cf8
TL
42#include <plat/mux.h>
43#include <plat/tc.h>
ce491cf8
TL
44#include <plat/keypad.h>
45#include <plat/dma.h>
561b036a 46#include <plat/flash.h>
1da177e4 47
2e3ee9f4
TL
48#include <mach/hardware.h>
49#include <mach/irqs.h>
b924b204 50#include <mach/usb.h>
2e3ee9f4
TL
51
52#include "common.h"
228fe42e
TL
53#include "board-h3.h"
54
55/* In OMAP1710 H3 the Ethernet is directly connected to CS1 */
56#define OMAP1710_ETHR_START 0x04000300
57
0cc0a441
DB
58#define H3_TS_GPIO 48
59
da1f026b 60static const unsigned int h3_keymap[] = {
9b6553cd 61 KEY(0, 0, KEY_LEFT),
da1f026b
JK
62 KEY(1, 0, KEY_RIGHT),
63 KEY(2, 0, KEY_3),
64 KEY(3, 0, KEY_F10),
65 KEY(4, 0, KEY_F5),
66 KEY(5, 0, KEY_9),
67 KEY(0, 1, KEY_DOWN),
9b6553cd 68 KEY(1, 1, KEY_UP),
da1f026b
JK
69 KEY(2, 1, KEY_2),
70 KEY(3, 1, KEY_F9),
71 KEY(4, 1, KEY_F7),
72 KEY(5, 1, KEY_0),
73 KEY(0, 2, KEY_ENTER),
74 KEY(1, 2, KEY_6),
9b6553cd 75 KEY(2, 2, KEY_1),
da1f026b
JK
76 KEY(3, 2, KEY_F2),
77 KEY(4, 2, KEY_F6),
78 KEY(5, 2, KEY_HOME),
79 KEY(0, 3, KEY_8),
80 KEY(1, 3, KEY_5),
81 KEY(2, 3, KEY_F12),
9b6553cd 82 KEY(3, 3, KEY_F3),
da1f026b
JK
83 KEY(4, 3, KEY_F8),
84 KEY(5, 3, KEY_END),
85 KEY(0, 4, KEY_7),
86 KEY(1, 4, KEY_4),
87 KEY(2, 4, KEY_F11),
88 KEY(3, 4, KEY_F1),
9b6553cd 89 KEY(4, 4, KEY_F4),
da1f026b
JK
90 KEY(5, 4, KEY_ESC),
91 KEY(0, 5, KEY_F13),
92 KEY(1, 5, KEY_F14),
93 KEY(2, 5, KEY_F15),
94 KEY(3, 5, KEY_F16),
95 KEY(4, 5, KEY_SLEEP),
9b6553cd
TL
96};
97
98
99static struct mtd_partition nor_partitions[] = {
1da177e4
LT
100 /* bootloader (U-Boot, etc) in first sector */
101 {
102 .name = "bootloader",
103 .offset = 0,
104 .size = SZ_128K,
105 .mask_flags = MTD_WRITEABLE, /* force read-only */
106 },
107 /* bootloader params in the next sector */
108 {
109 .name = "params",
110 .offset = MTDPART_OFS_APPEND,
111 .size = SZ_128K,
112 .mask_flags = 0,
113 },
114 /* kernel */
115 {
116 .name = "kernel",
117 .offset = MTDPART_OFS_APPEND,
118 .size = SZ_2M,
119 .mask_flags = 0
120 },
121 /* file system */
122 {
123 .name = "filesystem",
124 .offset = MTDPART_OFS_APPEND,
125 .size = MTDPART_SIZ_FULL,
126 .mask_flags = 0
127 }
128};
129
561b036a 130static struct physmap_flash_data nor_data = {
1da177e4 131 .width = 2,
561b036a 132 .set_vpp = omap1_set_vpp,
9b6553cd
TL
133 .parts = nor_partitions,
134 .nr_parts = ARRAY_SIZE(nor_partitions),
1da177e4
LT
135};
136
9b6553cd 137static struct resource nor_resource = {
7c38cf02 138 /* This is on CS3, wherever it's mapped */
1da177e4
LT
139 .flags = IORESOURCE_MEM,
140};
141
9b6553cd 142static struct platform_device nor_device = {
561b036a 143 .name = "physmap-flash",
1da177e4
LT
144 .id = 0,
145 .dev = {
9b6553cd
TL
146 .platform_data = &nor_data,
147 },
148 .num_resources = 1,
149 .resource = &nor_resource,
150};
151
152static struct mtd_partition nand_partitions[] = {
153#if 0
154 /* REVISIT: enable these partitions if you make NAND BOOT work */
155 {
156 .name = "xloader",
157 .offset = 0,
158 .size = 64 * 1024,
159 .mask_flags = MTD_WRITEABLE, /* force read-only */
160 },
161 {
162 .name = "bootloader",
163 .offset = MTDPART_OFS_APPEND,
164 .size = 256 * 1024,
165 .mask_flags = MTD_WRITEABLE, /* force read-only */
166 },
167 {
168 .name = "params",
169 .offset = MTDPART_OFS_APPEND,
170 .size = 192 * 1024,
171 },
172 {
173 .name = "kernel",
174 .offset = MTDPART_OFS_APPEND,
175 .size = 2 * SZ_1M,
176 },
177#endif
178 {
179 .name = "filesystem",
180 .size = MTDPART_SIZ_FULL,
181 .offset = MTDPART_OFS_APPEND,
182 },
183};
184
414f552a
LM
185#define H3_NAND_RB_GPIO_PIN 10
186
187static int nand_dev_ready(struct mtd_info *mtd)
188{
189 return gpio_get_value(H3_NAND_RB_GPIO_PIN);
190}
191
277a2856 192static struct platform_nand_data nand_platdata = {
414f552a
LM
193 .chip = {
194 .nr_chips = 1,
195 .chip_offset = 0,
196 .nr_partitions = ARRAY_SIZE(nand_partitions),
197 .partitions = nand_partitions,
198 .options = NAND_SAMSUNG_LP_OPTIONS,
414f552a
LM
199 },
200 .ctrl = {
31cde044 201 .cmd_ctrl = omap1_nand_cmd_ctl,
414f552a
LM
202 .dev_ready = nand_dev_ready,
203
204 },
9b6553cd
TL
205};
206
207static struct resource nand_resource = {
208 .flags = IORESOURCE_MEM,
209};
210
211static struct platform_device nand_device = {
414f552a 212 .name = "gen_nand",
9b6553cd
TL
213 .id = 0,
214 .dev = {
414f552a 215 .platform_data = &nand_platdata,
1da177e4
LT
216 },
217 .num_resources = 1,
9b6553cd 218 .resource = &nand_resource,
1da177e4
LT
219};
220
3bc48014
LM
221static struct smc91x_platdata smc91x_info = {
222 .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
223 .leda = RPC_LED_100_10,
224 .ledb = RPC_LED_TX_RX,
225};
226
1da177e4
LT
227static struct resource smc91x_resources[] = {
228 [0] = {
229 .start = OMAP1710_ETHR_START, /* Physical */
230 .end = OMAP1710_ETHR_START + 0xf,
231 .flags = IORESOURCE_MEM,
232 },
233 [1] = {
e7b3dc7e 234 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
1da177e4
LT
235 },
236};
237
238static struct platform_device smc91x_device = {
239 .name = "smc91x",
240 .id = 0,
3bc48014
LM
241 .dev = {
242 .platform_data = &smc91x_info,
243 },
1da177e4
LT
244 .num_resources = ARRAY_SIZE(smc91x_resources),
245 .resource = smc91x_resources,
246};
247
c2cdaffe
TL
248static void __init h3_init_smc91x(void)
249{
250 omap_cfg_reg(W15_1710_GPIO40);
251 if (gpio_request(40, "SMC91x irq") < 0) {
252 printk("Error requesting gpio 40 for smc91x irq\n");
253 return;
254 }
255}
256
1da177e4
LT
257#define GPTIMER_BASE 0xFFFB1400
258#define GPTIMER_REGS(x) (0xFFFB1400 + (x * 0x800))
259#define GPTIMER_REGS_SIZE 0x46
260
261static struct resource intlat_resources[] = {
262 [0] = {
263 .start = GPTIMER_REGS(0), /* Physical */
264 .end = GPTIMER_REGS(0) + GPTIMER_REGS_SIZE,
265 .flags = IORESOURCE_MEM,
266 },
267 [1] = {
268 .start = INT_1610_GPTIMER1,
269 .end = INT_1610_GPTIMER1,
270 .flags = IORESOURCE_IRQ,
271 },
272};
273
274static struct platform_device intlat_device = {
275 .name = "omap_intlat",
276 .id = 0,
277 .num_resources = ARRAY_SIZE(intlat_resources),
278 .resource = intlat_resources,
279};
280
9b6553cd
TL
281static struct resource h3_kp_resources[] = {
282 [0] = {
283 .start = INT_KEYBOARD,
284 .end = INT_KEYBOARD,
285 .flags = IORESOURCE_IRQ,
286 },
287};
288
da1f026b
JK
289static const struct matrix_keymap_data h3_keymap_data = {
290 .keymap = h3_keymap,
291 .keymap_size = ARRAY_SIZE(h3_keymap),
292};
293
9b6553cd 294static struct omap_kp_platform_data h3_kp_data = {
4d24607b
KS
295 .rows = 8,
296 .cols = 8,
da1f026b
JK
297 .keymap_data = &h3_keymap_data,
298 .rep = true,
4d24607b 299 .delay = 9,
da1f026b 300 .dbounce = true,
9b6553cd
TL
301};
302
303static struct platform_device h3_kp_device = {
304 .name = "omap-keypad",
305 .id = -1,
306 .dev = {
307 .platform_data = &h3_kp_data,
308 },
309 .num_resources = ARRAY_SIZE(h3_kp_resources),
310 .resource = h3_kp_resources,
311};
312
9b6553cd
TL
313static struct platform_device h3_lcd_device = {
314 .name = "lcd_h3",
315 .id = -1,
316};
317
0cc0a441
DB
318static struct spi_board_info h3_spi_board_info[] __initdata = {
319 [0] = {
320 .modalias = "tsc2101",
321 .bus_num = 2,
322 .chip_select = 0,
0cc0a441
DB
323 .max_speed_hz = 16000000,
324 /* .platform_data = &tsc_platform_data, */
325 },
326};
327
1da177e4 328static struct platform_device *devices[] __initdata = {
9b6553cd
TL
329 &nor_device,
330 &nand_device,
1da177e4
LT
331 &smc91x_device,
332 &intlat_device,
9b6553cd
TL
333 &h3_kp_device,
334 &h3_lcd_device,
1da177e4
LT
335};
336
337static struct omap_usb_config h3_usb_config __initdata = {
338 /* usb1 has a Mini-AB port and external isp1301 transceiver */
339 .otg = 2,
340
341#ifdef CONFIG_USB_GADGET_OMAP
342 .hmc_mode = 19, /* 0:host(off) 1:dev|otg 2:disabled */
343#elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
344 /* NONSTANDARD CABLE NEEDED (B-to-Mini-B) */
345 .hmc_mode = 20, /* 1:dev|otg(off) 1:host 2:disabled */
346#endif
347
348 .pins[1] = 3,
349};
350
3179a019 351static struct omap_lcd_config h3_lcd_config __initdata = {
3179a019
TL
352 .ctrl_name = "internal",
353};
354
0cc0a441
DB
355static struct i2c_board_info __initdata h3_i2c_board_info[] = {
356 {
3760f736 357 I2C_BOARD_INFO("tps65013", 0x48),
0cc0a441 358 },
9df013b3
JD
359 {
360 I2C_BOARD_INFO("isp1301_omap", 0x2d),
9df013b3 361 },
0cc0a441
DB
362};
363
1da177e4
LT
364static void __init h3_init(void)
365{
c2cdaffe
TL
366 h3_init_smc91x();
367
9b6553cd
TL
368 /* Here we assume the NOR boot config: NOR on CS3 (possibly swapped
369 * to address 0 by a dip switch), NAND on CS2B. The NAND driver will
370 * notice whether a NAND chip is enabled at probe time.
371 *
372 * H3 support NAND-boot, with a dip switch to put NOR on CS2B and NAND
373 * (which on H2 may be 16bit) on CS3. Try detecting that in code here,
374 * to avoid probing every possible flash configuration...
375 */
376 nor_resource.end = nor_resource.start = omap_cs3_phys();
377 nor_resource.end += SZ_32M - 1;
378
379 nand_resource.end = nand_resource.start = OMAP_CS2B_PHYS;
380 nand_resource.end += SZ_4K - 1;
f2d18fea
JN
381 if (gpio_request(H3_NAND_RB_GPIO_PIN, "NAND ready") < 0)
382 BUG();
414f552a 383 gpio_direction_input(H3_NAND_RB_GPIO_PIN);
9b6553cd
TL
384
385 /* GPIO10 Func_MUX_CTRL reg bit 29:27, Configure V2 to mode1 as GPIO */
386 /* GPIO10 pullup/down register, Enable pullup on GPIO10 */
387 omap_cfg_reg(V2_1710_GPIO10);
388
93c43f25
TL
389 /* Mux pins for keypad */
390 omap_cfg_reg(F18_1610_KBC0);
391 omap_cfg_reg(D20_1610_KBC1);
392 omap_cfg_reg(D19_1610_KBC2);
393 omap_cfg_reg(E18_1610_KBC3);
394 omap_cfg_reg(C21_1610_KBC4);
395 omap_cfg_reg(G18_1610_KBR0);
396 omap_cfg_reg(F19_1610_KBR1);
397 omap_cfg_reg(H14_1610_KBR2);
398 omap_cfg_reg(E20_1610_KBR3);
399 omap_cfg_reg(E19_1610_KBR4);
400 omap_cfg_reg(N19_1610_KBR5);
401
46a0a540
TKD
402 smc91x_resources[1].start = gpio_to_irq(40);
403 smc91x_resources[1].end = gpio_to_irq(40);
9b6553cd 404 platform_add_devices(devices, ARRAY_SIZE(devices));
46a0a540 405 h3_spi_board_info[0].irq = gpio_to_irq(H3_TS_GPIO);
e27a93a9
TL
406 spi_register_board_info(h3_spi_board_info,
407 ARRAY_SIZE(h3_spi_board_info));
3179a019 408 omap_serial_init();
46a0a540 409 h3_i2c_board_info[1].irq = gpio_to_irq(14);
1ed16a86
JN
410 omap_register_i2c_bus(1, 100, h3_i2c_board_info,
411 ARRAY_SIZE(h3_i2c_board_info));
dd0cdd88 412 omap1_usb_init(&h3_usb_config);
138ab9f8 413 h3_mmc_init();
ddba6c7f
TV
414
415 omapfb_set_lcd_config(&h3_lcd_config);
1da177e4
LT
416}
417
1da177e4 418MACHINE_START(OMAP_H3, "TI OMAP1710 H3 board")
e9dea0c6 419 /* Maintainer: Texas Instruments, Inc. */
246e389d 420 .atag_offset = 0x100,
7b88e62f
TL
421 .map_io = omap16xx_map_io,
422 .init_early = omap1_init_early,
71ee7dad 423 .reserve = omap_reserve,
7b88e62f 424 .init_irq = omap1_init_irq,
e9dea0c6 425 .init_machine = h3_init,
82c3bd03 426 .init_late = omap1_init_late,
e74984e4 427 .timer = &omap1_timer,
baa95883 428 .restart = omap1_restart,
1da177e4 429MACHINE_END
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