]> bbs.cooldavid.org Git - net-next-2.6.git/blame - arch/arm/mach-omap1/board-h3.c
Merge branch 'omap-fixes-for-linus' into omap-for-linus
[net-next-2.6.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 */
16
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>
1da177e4
LT
33
34#include <asm/setup.h>
35#include <asm/page.h>
a09e64fb 36#include <mach/hardware.h>
8056c6cb
DB
37#include <asm/gpio.h>
38
1da177e4
LT
39#include <asm/mach-types.h>
40#include <asm/mach/arch.h>
1da177e4
LT
41#include <asm/mach/map.h>
42
a09e64fb 43#include <mach/irqs.h>
ce491cf8
TL
44#include <plat/mux.h>
45#include <plat/tc.h>
ce491cf8
TL
46#include <plat/usb.h>
47#include <plat/keypad.h>
48#include <plat/dma.h>
49#include <plat/common.h>
561b036a 50#include <plat/flash.h>
1da177e4 51
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
9b6553cd
TL
59static int h3_keymap[] = {
60 KEY(0, 0, KEY_LEFT),
61 KEY(0, 1, KEY_RIGHT),
62 KEY(0, 2, KEY_3),
63 KEY(0, 3, KEY_F10),
64 KEY(0, 4, KEY_F5),
65 KEY(0, 5, KEY_9),
66 KEY(1, 0, KEY_DOWN),
67 KEY(1, 1, KEY_UP),
68 KEY(1, 2, KEY_2),
69 KEY(1, 3, KEY_F9),
70 KEY(1, 4, KEY_F7),
71 KEY(1, 5, KEY_0),
72 KEY(2, 0, KEY_ENTER),
73 KEY(2, 1, KEY_6),
74 KEY(2, 2, KEY_1),
75 KEY(2, 3, KEY_F2),
76 KEY(2, 4, KEY_F6),
77 KEY(2, 5, KEY_HOME),
78 KEY(3, 0, KEY_8),
79 KEY(3, 1, KEY_5),
80 KEY(3, 2, KEY_F12),
81 KEY(3, 3, KEY_F3),
82 KEY(3, 4, KEY_F8),
83 KEY(3, 5, KEY_END),
84 KEY(4, 0, KEY_7),
85 KEY(4, 1, KEY_4),
86 KEY(4, 2, KEY_F11),
87 KEY(4, 3, KEY_F1),
88 KEY(4, 4, KEY_F4),
89 KEY(4, 5, KEY_ESC),
90 KEY(5, 0, KEY_F13),
91 KEY(5, 1, KEY_F14),
92 KEY(5, 2, KEY_F15),
93 KEY(5, 3, KEY_F16),
94 KEY(5, 4, KEY_SLEEP),
95 0
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
185static void nand_cmd_ctl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
186{
187 struct nand_chip *this = mtd->priv;
188 unsigned long mask;
189
190 if (cmd == NAND_CMD_NONE)
191 return;
192
193 mask = (ctrl & NAND_CLE) ? 0x02 : 0;
194 if (ctrl & NAND_ALE)
195 mask |= 0x04;
196 writeb(cmd, (unsigned long)this->IO_ADDR_W | mask);
197}
198
199#define H3_NAND_RB_GPIO_PIN 10
200
201static int nand_dev_ready(struct mtd_info *mtd)
202{
203 return gpio_get_value(H3_NAND_RB_GPIO_PIN);
204}
205
206static const char *part_probes[] = { "cmdlinepart", NULL };
207
208struct platform_nand_data nand_platdata = {
209 .chip = {
210 .nr_chips = 1,
211 .chip_offset = 0,
212 .nr_partitions = ARRAY_SIZE(nand_partitions),
213 .partitions = nand_partitions,
214 .options = NAND_SAMSUNG_LP_OPTIONS,
215 .part_probe_types = part_probes,
216 },
217 .ctrl = {
218 .cmd_ctrl = nand_cmd_ctl,
219 .dev_ready = nand_dev_ready,
220
221 },
9b6553cd
TL
222};
223
224static struct resource nand_resource = {
225 .flags = IORESOURCE_MEM,
226};
227
228static struct platform_device nand_device = {
414f552a 229 .name = "gen_nand",
9b6553cd
TL
230 .id = 0,
231 .dev = {
414f552a 232 .platform_data = &nand_platdata,
1da177e4
LT
233 },
234 .num_resources = 1,
9b6553cd 235 .resource = &nand_resource,
1da177e4
LT
236};
237
3bc48014
LM
238static struct smc91x_platdata smc91x_info = {
239 .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
240 .leda = RPC_LED_100_10,
241 .ledb = RPC_LED_TX_RX,
242};
243
1da177e4
LT
244static struct resource smc91x_resources[] = {
245 [0] = {
246 .start = OMAP1710_ETHR_START, /* Physical */
247 .end = OMAP1710_ETHR_START + 0xf,
248 .flags = IORESOURCE_MEM,
249 },
250 [1] = {
251 .start = OMAP_GPIO_IRQ(40),
252 .end = OMAP_GPIO_IRQ(40),
e7b3dc7e 253 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
1da177e4
LT
254 },
255};
256
257static struct platform_device smc91x_device = {
258 .name = "smc91x",
259 .id = 0,
3bc48014
LM
260 .dev = {
261 .platform_data = &smc91x_info,
262 },
1da177e4
LT
263 .num_resources = ARRAY_SIZE(smc91x_resources),
264 .resource = smc91x_resources,
265};
266
267#define GPTIMER_BASE 0xFFFB1400
268#define GPTIMER_REGS(x) (0xFFFB1400 + (x * 0x800))
269#define GPTIMER_REGS_SIZE 0x46
270
271static struct resource intlat_resources[] = {
272 [0] = {
273 .start = GPTIMER_REGS(0), /* Physical */
274 .end = GPTIMER_REGS(0) + GPTIMER_REGS_SIZE,
275 .flags = IORESOURCE_MEM,
276 },
277 [1] = {
278 .start = INT_1610_GPTIMER1,
279 .end = INT_1610_GPTIMER1,
280 .flags = IORESOURCE_IRQ,
281 },
282};
283
284static struct platform_device intlat_device = {
285 .name = "omap_intlat",
286 .id = 0,
287 .num_resources = ARRAY_SIZE(intlat_resources),
288 .resource = intlat_resources,
289};
290
9b6553cd
TL
291static struct resource h3_kp_resources[] = {
292 [0] = {
293 .start = INT_KEYBOARD,
294 .end = INT_KEYBOARD,
295 .flags = IORESOURCE_IRQ,
296 },
297};
298
299static struct omap_kp_platform_data h3_kp_data = {
4d24607b
KS
300 .rows = 8,
301 .cols = 8,
302 .keymap = h3_keymap,
303 .keymapsize = ARRAY_SIZE(h3_keymap),
304 .rep = 1,
305 .delay = 9,
306 .dbounce = 1,
9b6553cd
TL
307};
308
309static struct platform_device h3_kp_device = {
310 .name = "omap-keypad",
311 .id = -1,
312 .dev = {
313 .platform_data = &h3_kp_data,
314 },
315 .num_resources = ARRAY_SIZE(h3_kp_resources),
316 .resource = h3_kp_resources,
317};
318
9b6553cd
TL
319static struct platform_device h3_lcd_device = {
320 .name = "lcd_h3",
321 .id = -1,
322};
323
0cc0a441
DB
324static struct spi_board_info h3_spi_board_info[] __initdata = {
325 [0] = {
326 .modalias = "tsc2101",
327 .bus_num = 2,
328 .chip_select = 0,
329 .irq = OMAP_GPIO_IRQ(H3_TS_GPIO),
330 .max_speed_hz = 16000000,
331 /* .platform_data = &tsc_platform_data, */
332 },
333};
334
1da177e4 335static struct platform_device *devices[] __initdata = {
9b6553cd
TL
336 &nor_device,
337 &nand_device,
1da177e4
LT
338 &smc91x_device,
339 &intlat_device,
9b6553cd
TL
340 &h3_kp_device,
341 &h3_lcd_device,
1da177e4
LT
342};
343
344static struct omap_usb_config h3_usb_config __initdata = {
345 /* usb1 has a Mini-AB port and external isp1301 transceiver */
346 .otg = 2,
347
348#ifdef CONFIG_USB_GADGET_OMAP
349 .hmc_mode = 19, /* 0:host(off) 1:dev|otg 2:disabled */
350#elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
351 /* NONSTANDARD CABLE NEEDED (B-to-Mini-B) */
352 .hmc_mode = 20, /* 1:dev|otg(off) 1:host 2:disabled */
353#endif
354
355 .pins[1] = 3,
356};
357
3179a019 358static struct omap_lcd_config h3_lcd_config __initdata = {
3179a019
TL
359 .ctrl_name = "internal",
360};
361
e27a93a9 362static struct omap_board_config_kernel h3_config[] __initdata = {
3179a019 363 { OMAP_TAG_LCD, &h3_lcd_config },
1da177e4
LT
364};
365
0cc0a441
DB
366static struct i2c_board_info __initdata h3_i2c_board_info[] = {
367 {
3760f736 368 I2C_BOARD_INFO("tps65013", 0x48),
0cc0a441
DB
369 /* .irq = OMAP_GPIO_IRQ(??), */
370 },
9df013b3
JD
371 {
372 I2C_BOARD_INFO("isp1301_omap", 0x2d),
373 .irq = OMAP_GPIO_IRQ(14),
374 },
0cc0a441
DB
375};
376
1da177e4
LT
377static void __init h3_init(void)
378{
9b6553cd
TL
379 /* Here we assume the NOR boot config: NOR on CS3 (possibly swapped
380 * to address 0 by a dip switch), NAND on CS2B. The NAND driver will
381 * notice whether a NAND chip is enabled at probe time.
382 *
383 * H3 support NAND-boot, with a dip switch to put NOR on CS2B and NAND
384 * (which on H2 may be 16bit) on CS3. Try detecting that in code here,
385 * to avoid probing every possible flash configuration...
386 */
387 nor_resource.end = nor_resource.start = omap_cs3_phys();
388 nor_resource.end += SZ_32M - 1;
389
390 nand_resource.end = nand_resource.start = OMAP_CS2B_PHYS;
391 nand_resource.end += SZ_4K - 1;
f2d18fea
JN
392 if (gpio_request(H3_NAND_RB_GPIO_PIN, "NAND ready") < 0)
393 BUG();
414f552a 394 gpio_direction_input(H3_NAND_RB_GPIO_PIN);
9b6553cd
TL
395
396 /* GPIO10 Func_MUX_CTRL reg bit 29:27, Configure V2 to mode1 as GPIO */
397 /* GPIO10 pullup/down register, Enable pullup on GPIO10 */
398 omap_cfg_reg(V2_1710_GPIO10);
399
400 platform_add_devices(devices, ARRAY_SIZE(devices));
e27a93a9
TL
401 spi_register_board_info(h3_spi_board_info,
402 ARRAY_SIZE(h3_spi_board_info));
7c38cf02
TL
403 omap_board_config = h3_config;
404 omap_board_config_size = ARRAY_SIZE(h3_config);
3179a019 405 omap_serial_init();
1ed16a86
JN
406 omap_register_i2c_bus(1, 100, h3_i2c_board_info,
407 ARRAY_SIZE(h3_i2c_board_info));
b0b5aa3f 408 omap_usb_init(&h3_usb_config);
138ab9f8 409 h3_mmc_init();
1da177e4
LT
410}
411
412static void __init h3_init_smc91x(void)
413{
414 omap_cfg_reg(W15_1710_GPIO40);
f2d18fea 415 if (gpio_request(40, "SMC91x irq") < 0) {
1da177e4
LT
416 printk("Error requesting gpio 40 for smc91x irq\n");
417 return;
418 }
1da177e4
LT
419}
420
277d58ef 421static void __init h3_init_irq(void)
1da177e4 422{
87bd63f6 423 omap1_init_common_hw();
1da177e4
LT
424 omap_init_irq();
425 omap_gpio_init();
426 h3_init_smc91x();
427}
428
429static void __init h3_map_io(void)
430{
87bd63f6 431 omap1_map_common_io();
1da177e4
LT
432}
433
434MACHINE_START(OMAP_H3, "TI OMAP1710 H3 board")
e9dea0c6 435 /* Maintainer: Texas Instruments, Inc. */
e9dea0c6
RK
436 .phys_io = 0xfff00000,
437 .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
438 .boot_params = 0x10000100,
439 .map_io = h3_map_io,
440 .init_irq = h3_init_irq,
441 .init_machine = h3_init,
1da177e4
LT
442 .timer = &omap_timer,
443MACHINE_END