ARM: OMAP2+: Enable pinctrl dummy states
[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>
1da177e4
LT
34
35#include <asm/setup.h>
36#include <asm/page.h>
1da177e4
LT
37#include <asm/mach-types.h>
38#include <asm/mach/arch.h>
1da177e4
LT
39#include <asm/mach/map.h>
40
ce491cf8
TL
41#include <plat/mux.h>
42#include <plat/tc.h>
ce491cf8
TL
43#include <plat/keypad.h>
44#include <plat/dma.h>
561b036a 45#include <plat/flash.h>
1da177e4 46
2e3ee9f4
TL
47#include <mach/hardware.h>
48#include <mach/irqs.h>
b924b204 49#include <mach/usb.h>
2e3ee9f4
TL
50
51#include "common.h"
228fe42e
TL
52#include "board-h3.h"
53
54/* In OMAP1710 H3 the Ethernet is directly connected to CS1 */
55#define OMAP1710_ETHR_START 0x04000300
56
0cc0a441
DB
57#define H3_TS_GPIO 48
58
da1f026b 59static const unsigned int h3_keymap[] = {
9b6553cd 60 KEY(0, 0, KEY_LEFT),
da1f026b
JK
61 KEY(1, 0, KEY_RIGHT),
62 KEY(2, 0, KEY_3),
63 KEY(3, 0, KEY_F10),
64 KEY(4, 0, KEY_F5),
65 KEY(5, 0, KEY_9),
66 KEY(0, 1, KEY_DOWN),
9b6553cd 67 KEY(1, 1, KEY_UP),
da1f026b
JK
68 KEY(2, 1, KEY_2),
69 KEY(3, 1, KEY_F9),
70 KEY(4, 1, KEY_F7),
71 KEY(5, 1, KEY_0),
72 KEY(0, 2, KEY_ENTER),
73 KEY(1, 2, KEY_6),
9b6553cd 74 KEY(2, 2, KEY_1),
da1f026b
JK
75 KEY(3, 2, KEY_F2),
76 KEY(4, 2, KEY_F6),
77 KEY(5, 2, KEY_HOME),
78 KEY(0, 3, KEY_8),
79 KEY(1, 3, KEY_5),
80 KEY(2, 3, KEY_F12),
9b6553cd 81 KEY(3, 3, KEY_F3),
da1f026b
JK
82 KEY(4, 3, KEY_F8),
83 KEY(5, 3, KEY_END),
84 KEY(0, 4, KEY_7),
85 KEY(1, 4, KEY_4),
86 KEY(2, 4, KEY_F11),
87 KEY(3, 4, KEY_F1),
9b6553cd 88 KEY(4, 4, KEY_F4),
da1f026b
JK
89 KEY(5, 4, KEY_ESC),
90 KEY(0, 5, KEY_F13),
91 KEY(1, 5, KEY_F14),
92 KEY(2, 5, KEY_F15),
93 KEY(3, 5, KEY_F16),
94 KEY(4, 5, KEY_SLEEP),
9b6553cd
TL
95};
96
97
98static struct mtd_partition nor_partitions[] = {
1da177e4
LT
99 /* bootloader (U-Boot, etc) in first sector */
100 {
101 .name = "bootloader",
102 .offset = 0,
103 .size = SZ_128K,
104 .mask_flags = MTD_WRITEABLE, /* force read-only */
105 },
106 /* bootloader params in the next sector */
107 {
108 .name = "params",
109 .offset = MTDPART_OFS_APPEND,
110 .size = SZ_128K,
111 .mask_flags = 0,
112 },
113 /* kernel */
114 {
115 .name = "kernel",
116 .offset = MTDPART_OFS_APPEND,
117 .size = SZ_2M,
118 .mask_flags = 0
119 },
120 /* file system */
121 {
122 .name = "filesystem",
123 .offset = MTDPART_OFS_APPEND,
124 .size = MTDPART_SIZ_FULL,
125 .mask_flags = 0
126 }
127};
128
561b036a 129static struct physmap_flash_data nor_data = {
1da177e4 130 .width = 2,
561b036a 131 .set_vpp = omap1_set_vpp,
9b6553cd
TL
132 .parts = nor_partitions,
133 .nr_parts = ARRAY_SIZE(nor_partitions),
1da177e4
LT
134};
135
9b6553cd 136static struct resource nor_resource = {
7c38cf02 137 /* This is on CS3, wherever it's mapped */
1da177e4
LT
138 .flags = IORESOURCE_MEM,
139};
140
9b6553cd 141static struct platform_device nor_device = {
561b036a 142 .name = "physmap-flash",
1da177e4
LT
143 .id = 0,
144 .dev = {
9b6553cd
TL
145 .platform_data = &nor_data,
146 },
147 .num_resources = 1,
148 .resource = &nor_resource,
149};
150
151static struct mtd_partition nand_partitions[] = {
152#if 0
153 /* REVISIT: enable these partitions if you make NAND BOOT work */
154 {
155 .name = "xloader",
156 .offset = 0,
157 .size = 64 * 1024,
158 .mask_flags = MTD_WRITEABLE, /* force read-only */
159 },
160 {
161 .name = "bootloader",
162 .offset = MTDPART_OFS_APPEND,
163 .size = 256 * 1024,
164 .mask_flags = MTD_WRITEABLE, /* force read-only */
165 },
166 {
167 .name = "params",
168 .offset = MTDPART_OFS_APPEND,
169 .size = 192 * 1024,
170 },
171 {
172 .name = "kernel",
173 .offset = MTDPART_OFS_APPEND,
174 .size = 2 * SZ_1M,
175 },
176#endif
177 {
178 .name = "filesystem",
179 .size = MTDPART_SIZ_FULL,
180 .offset = MTDPART_OFS_APPEND,
181 },
182};
183
414f552a
LM
184#define H3_NAND_RB_GPIO_PIN 10
185
186static int nand_dev_ready(struct mtd_info *mtd)
187{
188 return gpio_get_value(H3_NAND_RB_GPIO_PIN);
189}
190
277a2856 191static struct platform_nand_data nand_platdata = {
414f552a
LM
192 .chip = {
193 .nr_chips = 1,
194 .chip_offset = 0,
195 .nr_partitions = ARRAY_SIZE(nand_partitions),
196 .partitions = nand_partitions,
197 .options = NAND_SAMSUNG_LP_OPTIONS,
414f552a
LM
198 },
199 .ctrl = {
31cde044 200 .cmd_ctrl = omap1_nand_cmd_ctl,
414f552a
LM
201 .dev_ready = nand_dev_ready,
202
203 },
9b6553cd
TL
204};
205
206static struct resource nand_resource = {
207 .flags = IORESOURCE_MEM,
208};
209
210static struct platform_device nand_device = {
414f552a 211 .name = "gen_nand",
9b6553cd
TL
212 .id = 0,
213 .dev = {
414f552a 214 .platform_data = &nand_platdata,
1da177e4
LT
215 },
216 .num_resources = 1,
9b6553cd 217 .resource = &nand_resource,
1da177e4
LT
218};
219
3bc48014
LM
220static struct smc91x_platdata smc91x_info = {
221 .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
222 .leda = RPC_LED_100_10,
223 .ledb = RPC_LED_TX_RX,
224};
225
1da177e4
LT
226static struct resource smc91x_resources[] = {
227 [0] = {
228 .start = OMAP1710_ETHR_START, /* Physical */
229 .end = OMAP1710_ETHR_START + 0xf,
230 .flags = IORESOURCE_MEM,
231 },
232 [1] = {
e7b3dc7e 233 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
1da177e4
LT
234 },
235};
236
237static struct platform_device smc91x_device = {
238 .name = "smc91x",
239 .id = 0,
3bc48014
LM
240 .dev = {
241 .platform_data = &smc91x_info,
242 },
1da177e4
LT
243 .num_resources = ARRAY_SIZE(smc91x_resources),
244 .resource = smc91x_resources,
245};
246
c2cdaffe
TL
247static void __init h3_init_smc91x(void)
248{
249 omap_cfg_reg(W15_1710_GPIO40);
250 if (gpio_request(40, "SMC91x irq") < 0) {
251 printk("Error requesting gpio 40 for smc91x irq\n");
252 return;
253 }
254}
255
1da177e4
LT
256#define GPTIMER_BASE 0xFFFB1400
257#define GPTIMER_REGS(x) (0xFFFB1400 + (x * 0x800))
258#define GPTIMER_REGS_SIZE 0x46
259
260static struct resource intlat_resources[] = {
261 [0] = {
262 .start = GPTIMER_REGS(0), /* Physical */
263 .end = GPTIMER_REGS(0) + GPTIMER_REGS_SIZE,
264 .flags = IORESOURCE_MEM,
265 },
266 [1] = {
267 .start = INT_1610_GPTIMER1,
268 .end = INT_1610_GPTIMER1,
269 .flags = IORESOURCE_IRQ,
270 },
271};
272
273static struct platform_device intlat_device = {
274 .name = "omap_intlat",
275 .id = 0,
276 .num_resources = ARRAY_SIZE(intlat_resources),
277 .resource = intlat_resources,
278};
279
9b6553cd
TL
280static struct resource h3_kp_resources[] = {
281 [0] = {
282 .start = INT_KEYBOARD,
283 .end = INT_KEYBOARD,
284 .flags = IORESOURCE_IRQ,
285 },
286};
287
da1f026b
JK
288static const struct matrix_keymap_data h3_keymap_data = {
289 .keymap = h3_keymap,
290 .keymap_size = ARRAY_SIZE(h3_keymap),
291};
292
9b6553cd 293static struct omap_kp_platform_data h3_kp_data = {
4d24607b
KS
294 .rows = 8,
295 .cols = 8,
da1f026b
JK
296 .keymap_data = &h3_keymap_data,
297 .rep = true,
4d24607b 298 .delay = 9,
da1f026b 299 .dbounce = true,
9b6553cd
TL
300};
301
302static struct platform_device h3_kp_device = {
303 .name = "omap-keypad",
304 .id = -1,
305 .dev = {
306 .platform_data = &h3_kp_data,
307 },
308 .num_resources = ARRAY_SIZE(h3_kp_resources),
309 .resource = h3_kp_resources,
310};
311
9b6553cd
TL
312static struct platform_device h3_lcd_device = {
313 .name = "lcd_h3",
314 .id = -1,
315};
316
0cc0a441
DB
317static struct spi_board_info h3_spi_board_info[] __initdata = {
318 [0] = {
319 .modalias = "tsc2101",
320 .bus_num = 2,
321 .chip_select = 0,
0cc0a441
DB
322 .max_speed_hz = 16000000,
323 /* .platform_data = &tsc_platform_data, */
324 },
325};
326
1da177e4 327static struct platform_device *devices[] __initdata = {
9b6553cd
TL
328 &nor_device,
329 &nand_device,
1da177e4
LT
330 &smc91x_device,
331 &intlat_device,
9b6553cd
TL
332 &h3_kp_device,
333 &h3_lcd_device,
1da177e4
LT
334};
335
336static struct omap_usb_config h3_usb_config __initdata = {
337 /* usb1 has a Mini-AB port and external isp1301 transceiver */
338 .otg = 2,
339
340#ifdef CONFIG_USB_GADGET_OMAP
341 .hmc_mode = 19, /* 0:host(off) 1:dev|otg 2:disabled */
342#elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
343 /* NONSTANDARD CABLE NEEDED (B-to-Mini-B) */
344 .hmc_mode = 20, /* 1:dev|otg(off) 1:host 2:disabled */
345#endif
346
347 .pins[1] = 3,
348};
349
3179a019 350static struct omap_lcd_config h3_lcd_config __initdata = {
3179a019
TL
351 .ctrl_name = "internal",
352};
353
0cc0a441
DB
354static struct i2c_board_info __initdata h3_i2c_board_info[] = {
355 {
3760f736 356 I2C_BOARD_INFO("tps65013", 0x48),
0cc0a441 357 },
9df013b3
JD
358 {
359 I2C_BOARD_INFO("isp1301_omap", 0x2d),
9df013b3 360 },
0cc0a441
DB
361};
362
1da177e4
LT
363static void __init h3_init(void)
364{
c2cdaffe
TL
365 h3_init_smc91x();
366
9b6553cd
TL
367 /* Here we assume the NOR boot config: NOR on CS3 (possibly swapped
368 * to address 0 by a dip switch), NAND on CS2B. The NAND driver will
369 * notice whether a NAND chip is enabled at probe time.
370 *
371 * H3 support NAND-boot, with a dip switch to put NOR on CS2B and NAND
372 * (which on H2 may be 16bit) on CS3. Try detecting that in code here,
373 * to avoid probing every possible flash configuration...
374 */
375 nor_resource.end = nor_resource.start = omap_cs3_phys();
376 nor_resource.end += SZ_32M - 1;
377
378 nand_resource.end = nand_resource.start = OMAP_CS2B_PHYS;
379 nand_resource.end += SZ_4K - 1;
f2d18fea
JN
380 if (gpio_request(H3_NAND_RB_GPIO_PIN, "NAND ready") < 0)
381 BUG();
414f552a 382 gpio_direction_input(H3_NAND_RB_GPIO_PIN);
9b6553cd
TL
383
384 /* GPIO10 Func_MUX_CTRL reg bit 29:27, Configure V2 to mode1 as GPIO */
385 /* GPIO10 pullup/down register, Enable pullup on GPIO10 */
386 omap_cfg_reg(V2_1710_GPIO10);
387
93c43f25
TL
388 /* Mux pins for keypad */
389 omap_cfg_reg(F18_1610_KBC0);
390 omap_cfg_reg(D20_1610_KBC1);
391 omap_cfg_reg(D19_1610_KBC2);
392 omap_cfg_reg(E18_1610_KBC3);
393 omap_cfg_reg(C21_1610_KBC4);
394 omap_cfg_reg(G18_1610_KBR0);
395 omap_cfg_reg(F19_1610_KBR1);
396 omap_cfg_reg(H14_1610_KBR2);
397 omap_cfg_reg(E20_1610_KBR3);
398 omap_cfg_reg(E19_1610_KBR4);
399 omap_cfg_reg(N19_1610_KBR5);
400
46a0a540
TKD
401 smc91x_resources[1].start = gpio_to_irq(40);
402 smc91x_resources[1].end = gpio_to_irq(40);
9b6553cd 403 platform_add_devices(devices, ARRAY_SIZE(devices));
46a0a540 404 h3_spi_board_info[0].irq = gpio_to_irq(H3_TS_GPIO);
e27a93a9
TL
405 spi_register_board_info(h3_spi_board_info,
406 ARRAY_SIZE(h3_spi_board_info));
3179a019 407 omap_serial_init();
46a0a540 408 h3_i2c_board_info[1].irq = gpio_to_irq(14);
1ed16a86
JN
409 omap_register_i2c_bus(1, 100, h3_i2c_board_info,
410 ARRAY_SIZE(h3_i2c_board_info));
dd0cdd88 411 omap1_usb_init(&h3_usb_config);
138ab9f8 412 h3_mmc_init();
ddba6c7f
TV
413
414 omapfb_set_lcd_config(&h3_lcd_config);
1da177e4
LT
415}
416
1da177e4 417MACHINE_START(OMAP_H3, "TI OMAP1710 H3 board")
e9dea0c6 418 /* Maintainer: Texas Instruments, Inc. */
246e389d 419 .atag_offset = 0x100,
7b88e62f
TL
420 .map_io = omap16xx_map_io,
421 .init_early = omap1_init_early,
71ee7dad 422 .reserve = omap_reserve,
7b88e62f 423 .init_irq = omap1_init_irq,
e9dea0c6 424 .init_machine = h3_init,
82c3bd03 425 .init_late = omap1_init_late,
e74984e4 426 .timer = &omap1_timer,
baa95883 427 .restart = omap1_restart,
1da177e4 428MACHINE_END
This page took 0.594291 seconds and 5 git commands to generate.