arm: mach-omap1: board-h2: make h2_nand_platdata static
[linux-2.6-block.git] / arch / arm / mach-omap1 / board-innovator.c
CommitLineData
1da177e4 1/*
dbdf9ced 2 * linux/arch/arm/mach-omap1/board-innovator.c
1da177e4
LT
3 *
4 * Board specific inits for OMAP-1510 and OMAP-1610 Innovator
5 *
6 * Copyright (C) 2001 RidgeRun, Inc.
7 * Author: Greg Lonnon <glonnon@ridgerun.com>
8 *
9 * Copyright (C) 2002 MontaVista Software, Inc.
10 *
11 * Separated FPGA interrupts from innovator1510.c and cleaned up for 2.6
12 * Copyright (C) 2004 Nokia Corporation by Tony Lindrgen <tony@atomide.com>
13 *
14 * This program is free software; you can redistribute it and/or modify
15 * it under the terms of the GNU General Public License version 2 as
16 * published by the Free Software Foundation.
17 */
18
19#include <linux/kernel.h>
20#include <linux/init.h>
d052d1be 21#include <linux/platform_device.h>
1da177e4
LT
22#include <linux/delay.h>
23#include <linux/mtd/mtd.h>
24#include <linux/mtd/partitions.h>
561b036a 25#include <linux/mtd/physmap.h>
9b6553cd 26#include <linux/input.h>
3bc48014 27#include <linux/smc91x.h>
1da177e4 28
a09e64fb 29#include <mach/hardware.h>
1da177e4
LT
30#include <asm/mach-types.h>
31#include <asm/mach/arch.h>
1da177e4
LT
32#include <asm/mach/map.h>
33
ce491cf8 34#include <plat/mux.h>
561b036a 35#include <plat/flash.h>
ce491cf8 36#include <plat/fpga.h>
a09e64fb 37#include <mach/gpio.h>
ce491cf8
TL
38#include <plat/tc.h>
39#include <plat/usb.h>
40#include <plat/keypad.h>
41#include <plat/common.h>
42#include <plat/mmc.h>
1da177e4 43
278267be
TL
44/* At OMAP1610 Innovator the Ethernet is directly connected to CS1 */
45#define INNOVATOR1610_ETHR_START 0x04000300
46
da1f026b 47static const unsigned int innovator_keymap[] = {
9b6553cd 48 KEY(0, 0, KEY_F1),
da1f026b 49 KEY(3, 0, KEY_DOWN),
9b6553cd 50 KEY(1, 1, KEY_F2),
da1f026b
JK
51 KEY(2, 1, KEY_RIGHT),
52 KEY(0, 2, KEY_F3),
53 KEY(1, 2, KEY_F4),
9b6553cd 54 KEY(2, 2, KEY_UP),
da1f026b 55 KEY(2, 3, KEY_ENTER),
9b6553cd 56 KEY(3, 3, KEY_LEFT),
9b6553cd
TL
57};
58
1da177e4
LT
59static struct mtd_partition innovator_partitions[] = {
60 /* bootloader (U-Boot, etc) in first sector */
61 {
62 .name = "bootloader",
63 .offset = 0,
64 .size = SZ_128K,
65 .mask_flags = MTD_WRITEABLE, /* force read-only */
66 },
67 /* bootloader params in the next sector */
68 {
69 .name = "params",
70 .offset = MTDPART_OFS_APPEND,
71 .size = SZ_128K,
72 .mask_flags = 0,
73 },
74 /* kernel */
75 {
76 .name = "kernel",
77 .offset = MTDPART_OFS_APPEND,
78 .size = SZ_2M,
79 .mask_flags = 0
80 },
81 /* rest of flash1 is a file system */
82 {
83 .name = "rootfs",
84 .offset = MTDPART_OFS_APPEND,
85 .size = SZ_16M - SZ_2M - 2 * SZ_128K,
86 .mask_flags = 0
87 },
88 /* file system */
89 {
90 .name = "filesystem",
91 .offset = MTDPART_OFS_APPEND,
92 .size = MTDPART_SIZ_FULL,
93 .mask_flags = 0
94 }
95};
96
561b036a 97static struct physmap_flash_data innovator_flash_data = {
1da177e4 98 .width = 2,
561b036a 99 .set_vpp = omap1_set_vpp,
1da177e4
LT
100 .parts = innovator_partitions,
101 .nr_parts = ARRAY_SIZE(innovator_partitions),
102};
103
104static struct resource innovator_flash_resource = {
105 .start = OMAP_CS0_PHYS,
106 .end = OMAP_CS0_PHYS + SZ_32M - 1,
107 .flags = IORESOURCE_MEM,
108};
109
110static struct platform_device innovator_flash_device = {
561b036a 111 .name = "physmap-flash",
1da177e4
LT
112 .id = 0,
113 .dev = {
114 .platform_data = &innovator_flash_data,
115 },
116 .num_resources = 1,
117 .resource = &innovator_flash_resource,
118};
119
9b6553cd
TL
120static struct resource innovator_kp_resources[] = {
121 [0] = {
122 .start = INT_KEYBOARD,
123 .end = INT_KEYBOARD,
124 .flags = IORESOURCE_IRQ,
125 },
126};
127
da1f026b
JK
128static const struct matrix_keymap_data innovator_keymap_data = {
129 .keymap = innovator_keymap,
130 .keymap_size = ARRAY_SIZE(innovator_keymap),
131};
132
9b6553cd 133static struct omap_kp_platform_data innovator_kp_data = {
4d24607b
KS
134 .rows = 8,
135 .cols = 8,
da1f026b 136 .keymap_data = &innovator_keymap_data,
4d24607b 137 .delay = 4,
9b6553cd
TL
138};
139
140static struct platform_device innovator_kp_device = {
141 .name = "omap-keypad",
142 .id = -1,
143 .dev = {
144 .platform_data = &innovator_kp_data,
145 },
146 .num_resources = ARRAY_SIZE(innovator_kp_resources),
147 .resource = innovator_kp_resources,
148};
149
3bc48014
LM
150static struct smc91x_platdata innovator_smc91x_info = {
151 .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
152 .leda = RPC_LED_100_10,
153 .ledb = RPC_LED_TX_RX,
154};
9b6553cd 155
3179a019 156#ifdef CONFIG_ARCH_OMAP15XX
1da177e4 157
c15e5d10
DB
158#include <linux/spi/spi.h>
159#include <linux/spi/ads7846.h>
160
161
1da177e4
LT
162/* Only FPGA needs to be mapped here. All others are done with ioremap */
163static struct map_desc innovator1510_io_desc[] __initdata = {
9fe133b1
DS
164 {
165 .virtual = OMAP1510_FPGA_BASE,
166 .pfn = __phys_to_pfn(OMAP1510_FPGA_START),
167 .length = OMAP1510_FPGA_SIZE,
168 .type = MT_DEVICE
169 }
1da177e4
LT
170};
171
172static struct resource innovator1510_smc91x_resources[] = {
173 [0] = {
174 .start = OMAP1510_FPGA_ETHR_START, /* Physical */
175 .end = OMAP1510_FPGA_ETHR_START + 0xf,
176 .flags = IORESOURCE_MEM,
177 },
178 [1] = {
179 .start = OMAP1510_INT_ETHER,
180 .end = OMAP1510_INT_ETHER,
e7b3dc7e 181 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
1da177e4
LT
182 },
183};
184
185static struct platform_device innovator1510_smc91x_device = {
186 .name = "smc91x",
187 .id = 0,
3bc48014
LM
188 .dev = {
189 .platform_data = &innovator_smc91x_info,
190 },
1da177e4
LT
191 .num_resources = ARRAY_SIZE(innovator1510_smc91x_resources),
192 .resource = innovator1510_smc91x_resources,
193};
194
9b6553cd
TL
195static struct platform_device innovator1510_lcd_device = {
196 .name = "lcd_inn1510",
197 .id = -1,
198};
199
c15e5d10
DB
200static struct platform_device innovator1510_spi_device = {
201 .name = "spi_inn1510",
202 .id = -1,
203};
204
1da177e4
LT
205static struct platform_device *innovator1510_devices[] __initdata = {
206 &innovator_flash_device,
207 &innovator1510_smc91x_device,
9b6553cd
TL
208 &innovator_kp_device,
209 &innovator1510_lcd_device,
c15e5d10 210 &innovator1510_spi_device,
1da177e4
LT
211};
212
c15e5d10
DB
213static int innovator_get_pendown_state(void)
214{
215 return !(fpga_read(OMAP1510_FPGA_TOUCHSCREEN) & (1 << 5));
216}
217
218static const struct ads7846_platform_data innovator1510_ts_info = {
219 .model = 7846,
220 .vref_delay_usecs = 100, /* internal, no capacitor */
221 .x_plate_ohms = 419,
222 .y_plate_ohms = 486,
223 .get_pendown_state = innovator_get_pendown_state,
224};
225
226static struct spi_board_info __initdata innovator1510_boardinfo[] = { {
227 /* FPGA (bus "10") CS0 has an ads7846e */
228 .modalias = "ads7846",
229 .platform_data = &innovator1510_ts_info,
230 .irq = OMAP1510_INT_FPGA_TS,
231 .max_speed_hz = 120000 /* max sample rate at 3V */
232 * 26 /* command + data + overhead */,
233 .bus_num = 10,
234 .chip_select = 0,
235} };
236
3179a019 237#endif /* CONFIG_ARCH_OMAP15XX */
1da177e4
LT
238
239#ifdef CONFIG_ARCH_OMAP16XX
240
241static struct resource innovator1610_smc91x_resources[] = {
242 [0] = {
243 .start = INNOVATOR1610_ETHR_START, /* Physical */
244 .end = INNOVATOR1610_ETHR_START + 0xf,
245 .flags = IORESOURCE_MEM,
246 },
247 [1] = {
248 .start = OMAP_GPIO_IRQ(0),
249 .end = OMAP_GPIO_IRQ(0),
e7b3dc7e 250 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
1da177e4
LT
251 },
252};
253
254static struct platform_device innovator1610_smc91x_device = {
255 .name = "smc91x",
256 .id = 0,
3bc48014
LM
257 .dev = {
258 .platform_data = &innovator_smc91x_info,
259 },
1da177e4
LT
260 .num_resources = ARRAY_SIZE(innovator1610_smc91x_resources),
261 .resource = innovator1610_smc91x_resources,
262};
263
9b6553cd
TL
264static struct platform_device innovator1610_lcd_device = {
265 .name = "inn1610_lcd",
266 .id = -1,
267};
268
1da177e4
LT
269static struct platform_device *innovator1610_devices[] __initdata = {
270 &innovator_flash_device,
271 &innovator1610_smc91x_device,
9b6553cd
TL
272 &innovator_kp_device,
273 &innovator1610_lcd_device,
1da177e4
LT
274};
275
276#endif /* CONFIG_ARCH_OMAP16XX */
277
278static void __init innovator_init_smc91x(void)
279{
280 if (cpu_is_omap1510()) {
281 fpga_write(fpga_read(OMAP1510_FPGA_RST) & ~1,
282 OMAP1510_FPGA_RST);
283 udelay(750);
284 } else {
f2d18fea 285 if (gpio_request(0, "SMC91x irq") < 0) {
1da177e4
LT
286 printk("Error requesting gpio 0 for smc91x irq\n");
287 return;
288 }
1da177e4
LT
289 }
290}
291
277d58ef 292static void __init innovator_init_irq(void)
1da177e4 293{
87bd63f6 294 omap1_init_common_hw();
1da177e4 295 omap_init_irq();
1da177e4
LT
296}
297
3179a019 298#ifdef CONFIG_ARCH_OMAP15XX
1da177e4
LT
299static struct omap_usb_config innovator1510_usb_config __initdata = {
300 /* for bundled non-standard host and peripheral cables */
301 .hmc_mode = 4,
302
303 .register_host = 1,
304 .pins[1] = 6,
305 .pins[2] = 6, /* Conflicts with UART2 */
306
307 .register_dev = 1,
308 .pins[0] = 2,
309};
3179a019
TL
310
311static struct omap_lcd_config innovator1510_lcd_config __initdata = {
3179a019
TL
312 .ctrl_name = "internal",
313};
1da177e4
LT
314#endif
315
316#ifdef CONFIG_ARCH_OMAP16XX
317static struct omap_usb_config h2_usb_config __initdata = {
318 /* usb1 has a Mini-AB port and external isp1301 transceiver */
319 .otg = 2,
320
321#ifdef CONFIG_USB_GADGET_OMAP
6e2d4107
DC
322 .hmc_mode = 19, /* 0:host(off) 1:dev|otg 2:disabled */
323 /* .hmc_mode = 21,*/ /* 0:host(off) 1:dev(loopback) 2:host(loopback) */
1da177e4
LT
324#elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
325 /* NONSTANDARD CABLE NEEDED (B-to-Mini-B) */
6e2d4107 326 .hmc_mode = 20, /* 1:dev|otg(off) 1:host 2:disabled */
1da177e4
LT
327#endif
328
329 .pins[1] = 3,
330};
3179a019
TL
331
332static struct omap_lcd_config innovator1610_lcd_config __initdata = {
3179a019
TL
333 .ctrl_name = "internal",
334};
1da177e4
LT
335#endif
336
d8874665
TL
337#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
338
339static int mmc_set_power(struct device *dev, int slot, int power_on,
340 int vdd)
341{
342 if (power_on)
343 fpga_write(fpga_read(OMAP1510_FPGA_POWER) | (1 << 3),
344 OMAP1510_FPGA_POWER);
345 else
346 fpga_write(fpga_read(OMAP1510_FPGA_POWER) & ~(1 << 3),
347 OMAP1510_FPGA_POWER);
348
349 return 0;
350}
351
352/*
353 * Innovator could use the following functions tested:
354 * - mmc_get_wp that uses OMAP_MPUIO(3)
355 * - mmc_get_cover_state that uses FPGA F4 UIO43
356 */
357static struct omap_mmc_platform_data mmc1_data = {
358 .nr_slots = 1,
359 .slots[0] = {
360 .set_power = mmc_set_power,
90c62bf0 361 .wires = 4,
d8874665 362 .name = "mmcblk",
7c38cf02
TL
363 },
364};
365
d8874665
TL
366static struct omap_mmc_platform_data *mmc_data[OMAP16XX_NR_MMC];
367
368void __init innovator_mmc_init(void)
369{
370 mmc_data[0] = &mmc1_data;
371 omap1_init_mmc(mmc_data, OMAP15XX_NR_MMC);
372}
373
374#else
375static inline void innovator_mmc_init(void)
376{
377}
378#endif
379
1da177e4 380static struct omap_board_config_kernel innovator_config[] = {
3179a019 381 { OMAP_TAG_LCD, NULL },
1da177e4
LT
382};
383
384static void __init innovator_init(void)
385{
65dd4c16
TL
386 if (cpu_is_omap1510())
387 omap1510_fpga_init_irq();
c2cdaffe
TL
388 innovator_init_smc91x();
389
3179a019 390#ifdef CONFIG_ARCH_OMAP15XX
1da177e4 391 if (cpu_is_omap1510()) {
c33da3a8
JK
392 unsigned char reg;
393
394 /* mux pins for uarts */
395 omap_cfg_reg(UART1_TX);
396 omap_cfg_reg(UART1_RTS);
397 omap_cfg_reg(UART2_TX);
398 omap_cfg_reg(UART2_RTS);
399 omap_cfg_reg(UART3_TX);
400 omap_cfg_reg(UART3_RX);
401
402 reg = fpga_read(OMAP1510_FPGA_POWER);
403 reg |= OMAP1510_FPGA_PCR_COM1_EN;
404 fpga_write(reg, OMAP1510_FPGA_POWER);
405 udelay(10);
406
407 reg = fpga_read(OMAP1510_FPGA_POWER);
408 reg |= OMAP1510_FPGA_PCR_COM2_EN;
409 fpga_write(reg, OMAP1510_FPGA_POWER);
410 udelay(10);
411
1da177e4 412 platform_add_devices(innovator1510_devices, ARRAY_SIZE(innovator1510_devices));
c15e5d10
DB
413 spi_register_board_info(innovator1510_boardinfo,
414 ARRAY_SIZE(innovator1510_boardinfo));
1da177e4
LT
415 }
416#endif
417#ifdef CONFIG_ARCH_OMAP16XX
418 if (!cpu_is_omap1510()) {
419 platform_add_devices(innovator1610_devices, ARRAY_SIZE(innovator1610_devices));
420 }
421#endif
422
3179a019
TL
423#ifdef CONFIG_ARCH_OMAP15XX
424 if (cpu_is_omap1510()) {
dd0cdd88 425 omap1_usb_init(&innovator1510_usb_config);
3179a019
TL
426 innovator_config[1].data = &innovator1510_lcd_config;
427 }
1da177e4
LT
428#endif
429#ifdef CONFIG_ARCH_OMAP16XX
3179a019 430 if (cpu_is_omap1610()) {
dd0cdd88 431 omap1_usb_init(&h2_usb_config);
3179a019
TL
432 innovator_config[1].data = &innovator1610_lcd_config;
433 }
1da177e4
LT
434#endif
435 omap_board_config = innovator_config;
436 omap_board_config_size = ARRAY_SIZE(innovator_config);
3179a019 437 omap_serial_init();
1ed16a86 438 omap_register_i2c_bus(1, 100, NULL, 0);
d8874665 439 innovator_mmc_init();
1da177e4
LT
440}
441
442static void __init innovator_map_io(void)
443{
87bd63f6 444 omap1_map_common_io();
1da177e4 445
3179a019 446#ifdef CONFIG_ARCH_OMAP15XX
1da177e4
LT
447 if (cpu_is_omap1510()) {
448 iotable_init(innovator1510_io_desc, ARRAY_SIZE(innovator1510_io_desc));
449 udelay(10); /* Delay needed for FPGA */
450
451 /* Dump the Innovator FPGA rev early - useful info for support. */
452 printk("Innovator FPGA Rev %d.%d Board Rev %d\n",
453 fpga_read(OMAP1510_FPGA_REV_HIGH),
454 fpga_read(OMAP1510_FPGA_REV_LOW),
455 fpga_read(OMAP1510_FPGA_BOARD_REV));
456 }
457#endif
1da177e4
LT
458}
459
460MACHINE_START(OMAP_INNOVATOR, "TI-Innovator")
e9dea0c6 461 /* Maintainer: MontaVista Software, Inc. */
e9dea0c6
RK
462 .boot_params = 0x10000100,
463 .map_io = innovator_map_io,
71ee7dad 464 .reserve = omap_reserve,
e9dea0c6
RK
465 .init_irq = innovator_init_irq,
466 .init_machine = innovator_init,
1da177e4
LT
467 .timer = &omap_timer,
468MACHINE_END