]> git.proxmox.com Git - mirror_ubuntu-jammy-kernel.git/blame - arch/arm/mach-omap1/board-h3.c
omap: headers: Move remaining headers from include/mach to include/plat
[mirror_ubuntu-jammy-kernel.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>
9b6553cd 28#include <linux/input.h>
0cc0a441 29#include <linux/spi/spi.h>
6d16bfb5 30#include <linux/i2c/tps65010.h>
1da177e4
LT
31
32#include <asm/setup.h>
33#include <asm/page.h>
a09e64fb 34#include <mach/hardware.h>
8056c6cb
DB
35#include <asm/gpio.h>
36
1da177e4
LT
37#include <asm/mach-types.h>
38#include <asm/mach/arch.h>
39#include <asm/mach/flash.h>
40#include <asm/mach/map.h>
41
a09e64fb 42#include <mach/irqs.h>
ce491cf8
TL
43#include <plat/mux.h>
44#include <plat/tc.h>
45#include <plat/nand.h>
46#include <plat/usb.h>
47#include <plat/keypad.h>
48#include <plat/dma.h>
49#include <plat/common.h>
1da177e4 50
228fe42e
TL
51#include "board-h3.h"
52
53/* In OMAP1710 H3 the Ethernet is directly connected to CS1 */
54#define OMAP1710_ETHR_START 0x04000300
55
0cc0a441
DB
56#define H3_TS_GPIO 48
57
9b6553cd
TL
58static int h3_keymap[] = {
59 KEY(0, 0, KEY_LEFT),
60 KEY(0, 1, KEY_RIGHT),
61 KEY(0, 2, KEY_3),
62 KEY(0, 3, KEY_F10),
63 KEY(0, 4, KEY_F5),
64 KEY(0, 5, KEY_9),
65 KEY(1, 0, KEY_DOWN),
66 KEY(1, 1, KEY_UP),
67 KEY(1, 2, KEY_2),
68 KEY(1, 3, KEY_F9),
69 KEY(1, 4, KEY_F7),
70 KEY(1, 5, KEY_0),
71 KEY(2, 0, KEY_ENTER),
72 KEY(2, 1, KEY_6),
73 KEY(2, 2, KEY_1),
74 KEY(2, 3, KEY_F2),
75 KEY(2, 4, KEY_F6),
76 KEY(2, 5, KEY_HOME),
77 KEY(3, 0, KEY_8),
78 KEY(3, 1, KEY_5),
79 KEY(3, 2, KEY_F12),
80 KEY(3, 3, KEY_F3),
81 KEY(3, 4, KEY_F8),
82 KEY(3, 5, KEY_END),
83 KEY(4, 0, KEY_7),
84 KEY(4, 1, KEY_4),
85 KEY(4, 2, KEY_F11),
86 KEY(4, 3, KEY_F1),
87 KEY(4, 4, KEY_F4),
88 KEY(4, 5, KEY_ESC),
89 KEY(5, 0, KEY_F13),
90 KEY(5, 1, KEY_F14),
91 KEY(5, 2, KEY_F15),
92 KEY(5, 3, KEY_F16),
93 KEY(5, 4, KEY_SLEEP),
94 0
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
9b6553cd 129static struct flash_platform_data nor_data = {
1da177e4
LT
130 .map_name = "cfi_probe",
131 .width = 2,
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 = {
1da177e4
LT
142 .name = "omapflash",
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
184/* dip switches control NAND chip access: 8 bit, 16 bit, or neither */
78be6325 185static struct omap_nand_platform_data nand_data = {
9b6553cd
TL
186 .options = NAND_SAMSUNG_LP_OPTIONS,
187 .parts = nand_partitions,
188 .nr_parts = ARRAY_SIZE(nand_partitions),
189};
190
191static struct resource nand_resource = {
192 .flags = IORESOURCE_MEM,
193};
194
195static struct platform_device nand_device = {
196 .name = "omapnand",
197 .id = 0,
198 .dev = {
199 .platform_data = &nand_data,
1da177e4
LT
200 },
201 .num_resources = 1,
9b6553cd 202 .resource = &nand_resource,
1da177e4
LT
203};
204
205static struct resource smc91x_resources[] = {
206 [0] = {
207 .start = OMAP1710_ETHR_START, /* Physical */
208 .end = OMAP1710_ETHR_START + 0xf,
209 .flags = IORESOURCE_MEM,
210 },
211 [1] = {
212 .start = OMAP_GPIO_IRQ(40),
213 .end = OMAP_GPIO_IRQ(40),
e7b3dc7e 214 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
1da177e4
LT
215 },
216};
217
218static struct platform_device smc91x_device = {
219 .name = "smc91x",
220 .id = 0,
221 .num_resources = ARRAY_SIZE(smc91x_resources),
222 .resource = smc91x_resources,
223};
224
225#define GPTIMER_BASE 0xFFFB1400
226#define GPTIMER_REGS(x) (0xFFFB1400 + (x * 0x800))
227#define GPTIMER_REGS_SIZE 0x46
228
229static struct resource intlat_resources[] = {
230 [0] = {
231 .start = GPTIMER_REGS(0), /* Physical */
232 .end = GPTIMER_REGS(0) + GPTIMER_REGS_SIZE,
233 .flags = IORESOURCE_MEM,
234 },
235 [1] = {
236 .start = INT_1610_GPTIMER1,
237 .end = INT_1610_GPTIMER1,
238 .flags = IORESOURCE_IRQ,
239 },
240};
241
242static struct platform_device intlat_device = {
243 .name = "omap_intlat",
244 .id = 0,
245 .num_resources = ARRAY_SIZE(intlat_resources),
246 .resource = intlat_resources,
247};
248
9b6553cd
TL
249static struct resource h3_kp_resources[] = {
250 [0] = {
251 .start = INT_KEYBOARD,
252 .end = INT_KEYBOARD,
253 .flags = IORESOURCE_IRQ,
254 },
255};
256
257static struct omap_kp_platform_data h3_kp_data = {
4d24607b
KS
258 .rows = 8,
259 .cols = 8,
260 .keymap = h3_keymap,
261 .keymapsize = ARRAY_SIZE(h3_keymap),
262 .rep = 1,
263 .delay = 9,
264 .dbounce = 1,
9b6553cd
TL
265};
266
267static struct platform_device h3_kp_device = {
268 .name = "omap-keypad",
269 .id = -1,
270 .dev = {
271 .platform_data = &h3_kp_data,
272 },
273 .num_resources = ARRAY_SIZE(h3_kp_resources),
274 .resource = h3_kp_resources,
275};
276
9b6553cd
TL
277static struct platform_device h3_lcd_device = {
278 .name = "lcd_h3",
279 .id = -1,
280};
281
0cc0a441
DB
282static struct spi_board_info h3_spi_board_info[] __initdata = {
283 [0] = {
284 .modalias = "tsc2101",
285 .bus_num = 2,
286 .chip_select = 0,
287 .irq = OMAP_GPIO_IRQ(H3_TS_GPIO),
288 .max_speed_hz = 16000000,
289 /* .platform_data = &tsc_platform_data, */
290 },
291};
292
1da177e4 293static struct platform_device *devices[] __initdata = {
9b6553cd
TL
294 &nor_device,
295 &nand_device,
1da177e4
LT
296 &smc91x_device,
297 &intlat_device,
9b6553cd
TL
298 &h3_kp_device,
299 &h3_lcd_device,
1da177e4
LT
300};
301
302static struct omap_usb_config h3_usb_config __initdata = {
303 /* usb1 has a Mini-AB port and external isp1301 transceiver */
304 .otg = 2,
305
306#ifdef CONFIG_USB_GADGET_OMAP
307 .hmc_mode = 19, /* 0:host(off) 1:dev|otg 2:disabled */
308#elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
309 /* NONSTANDARD CABLE NEEDED (B-to-Mini-B) */
310 .hmc_mode = 20, /* 1:dev|otg(off) 1:host 2:disabled */
311#endif
312
313 .pins[1] = 3,
314};
315
3179a019 316static struct omap_lcd_config h3_lcd_config __initdata = {
3179a019
TL
317 .ctrl_name = "internal",
318};
319
e27a93a9 320static struct omap_board_config_kernel h3_config[] __initdata = {
3179a019 321 { OMAP_TAG_LCD, &h3_lcd_config },
1da177e4
LT
322};
323
0cc0a441
DB
324static struct i2c_board_info __initdata h3_i2c_board_info[] = {
325 {
3760f736 326 I2C_BOARD_INFO("tps65013", 0x48),
0cc0a441
DB
327 /* .irq = OMAP_GPIO_IRQ(??), */
328 },
9df013b3
JD
329 {
330 I2C_BOARD_INFO("isp1301_omap", 0x2d),
331 .irq = OMAP_GPIO_IRQ(14),
332 },
0cc0a441
DB
333};
334
9b6553cd
TL
335#define H3_NAND_RB_GPIO_PIN 10
336
78be6325 337static int nand_dev_ready(struct omap_nand_platform_data *data)
9b6553cd 338{
0b84b5ca 339 return gpio_get_value(H3_NAND_RB_GPIO_PIN);
9b6553cd
TL
340}
341
1da177e4
LT
342static void __init h3_init(void)
343{
9b6553cd
TL
344 /* Here we assume the NOR boot config: NOR on CS3 (possibly swapped
345 * to address 0 by a dip switch), NAND on CS2B. The NAND driver will
346 * notice whether a NAND chip is enabled at probe time.
347 *
348 * H3 support NAND-boot, with a dip switch to put NOR on CS2B and NAND
349 * (which on H2 may be 16bit) on CS3. Try detecting that in code here,
350 * to avoid probing every possible flash configuration...
351 */
352 nor_resource.end = nor_resource.start = omap_cs3_phys();
353 nor_resource.end += SZ_32M - 1;
354
355 nand_resource.end = nand_resource.start = OMAP_CS2B_PHYS;
356 nand_resource.end += SZ_4K - 1;
f2d18fea
JN
357 if (gpio_request(H3_NAND_RB_GPIO_PIN, "NAND ready") < 0)
358 BUG();
359 nand_data.dev_ready = nand_dev_ready;
9b6553cd
TL
360
361 /* GPIO10 Func_MUX_CTRL reg bit 29:27, Configure V2 to mode1 as GPIO */
362 /* GPIO10 pullup/down register, Enable pullup on GPIO10 */
363 omap_cfg_reg(V2_1710_GPIO10);
364
365 platform_add_devices(devices, ARRAY_SIZE(devices));
e27a93a9
TL
366 spi_register_board_info(h3_spi_board_info,
367 ARRAY_SIZE(h3_spi_board_info));
7c38cf02
TL
368 omap_board_config = h3_config;
369 omap_board_config_size = ARRAY_SIZE(h3_config);
3179a019 370 omap_serial_init();
1ed16a86
JN
371 omap_register_i2c_bus(1, 100, h3_i2c_board_info,
372 ARRAY_SIZE(h3_i2c_board_info));
b0b5aa3f 373 omap_usb_init(&h3_usb_config);
138ab9f8 374 h3_mmc_init();
1da177e4
LT
375}
376
377static void __init h3_init_smc91x(void)
378{
379 omap_cfg_reg(W15_1710_GPIO40);
f2d18fea 380 if (gpio_request(40, "SMC91x irq") < 0) {
1da177e4
LT
381 printk("Error requesting gpio 40 for smc91x irq\n");
382 return;
383 }
1da177e4
LT
384}
385
277d58ef 386static void __init h3_init_irq(void)
1da177e4 387{
87bd63f6 388 omap1_init_common_hw();
1da177e4
LT
389 omap_init_irq();
390 omap_gpio_init();
391 h3_init_smc91x();
392}
393
394static void __init h3_map_io(void)
395{
87bd63f6 396 omap1_map_common_io();
1da177e4
LT
397}
398
399MACHINE_START(OMAP_H3, "TI OMAP1710 H3 board")
e9dea0c6 400 /* Maintainer: Texas Instruments, Inc. */
e9dea0c6
RK
401 .phys_io = 0xfff00000,
402 .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
403 .boot_params = 0x10000100,
404 .map_io = h3_map_io,
405 .init_irq = h3_init_irq,
406 .init_machine = h3_init,
1da177e4
LT
407 .timer = &omap_timer,
408MACHINE_END