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[Blackfin] arch: Add Support for ISP1362
[linux-2.6-block.git] / arch / blackfin / mach-bf561 / boards / ezkit.c
CommitLineData
1394f032
BW		 1/*
2 * File: arch/blackfin/mach-bf561/ezkit.c
3 * Based on:
4 * Author:
5 *
6 * Created:
7 * Description:
8 *
9 * Modified:
10 * Copyright 2004-2006 Analog Devices Inc.
11 *
12 * Bugs: Enter bugs at http://blackfin.uclinux.org/
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 as published by
16 * the Free Software Foundation; either version 2 of the License, or
17 * (at your option) any later version.
18 *
19 * This program is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details.
23 *
24 * You should have received a copy of the GNU General Public License
25 * along with this program; if not, see the file COPYING, or write
26 * to the Free Software Foundation, Inc.,
27 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
28 */
29
30#include <linux/device.h>
31#include <linux/platform_device.h>
de8c43f2
MF		 32#include <linux/mtd/mtd.h>
33#include <linux/mtd/partitions.h>
34#include <linux/mtd/physmap.h>
1394f032 35#include <linux/spi/spi.h>
140a9aec 36#include <linux/irq.h>
1f83b8f1 37#include <linux/interrupt.h>
0a87e3e9 38#include <linux/ata_platform.h>
c6c4d7bb 39#include <asm/dma.h>
1f83b8f1 40#include <asm/bfin5xx_spi.h>
5d448dd5 41#include <asm/portmux.h>
1394f032
BW		 42
43/*
44 * Name the Board for the /proc/cpuinfo
45 */
066954a3 46const char bfin_board_name[] = "ADDS-BF561-EZKIT";
1394f032 47
140a9aec
MH		 48#define ISP1761_BASE 0x2C0F0000
49#define ISP1761_IRQ IRQ_PF10
50
51#if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
52static struct resource bfin_isp1761_resources[] = {
1f83b8f1 53 {
140a9aec
MH		 54 .name = "isp1761-regs",
55 .start = ISP1761_BASE + 0x00000000,
56 .end = ISP1761_BASE + 0x000fffff,
57 .flags = IORESOURCE_MEM,
58 },
1f83b8f1 59 {
140a9aec
MH		 60 .start = ISP1761_IRQ,
61 .end = ISP1761_IRQ,
62 .flags = IORESOURCE_IRQ,
63 },
64};
65
66static struct platform_device bfin_isp1761_device = {
67 .name = "isp1761",
68 .id = 0,
69 .num_resources = ARRAY_SIZE(bfin_isp1761_resources),
70 .resource = bfin_isp1761_resources,
71};
72
73static struct platform_device *bfin_isp1761_devices[] = {
74 &bfin_isp1761_device,
75};
76
77int __init bfin_isp1761_init(void)
78{
1f83b8f1 79 unsigned int num_devices = ARRAY_SIZE(bfin_isp1761_devices);
140a9aec
MH		 80
81 printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
82 set_irq_type(ISP1761_IRQ, IRQF_TRIGGER_FALLING);
83
84 return platform_add_devices(bfin_isp1761_devices, num_devices);
85}
86
87void __exit bfin_isp1761_exit(void)
88{
89 platform_device_unregister(&bfin_isp1761_device);
90}
91
92arch_initcall(bfin_isp1761_init);
93#endif
94
e9d76c2d
MH		 95#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
96#include <linux/usb/isp1362.h>
97
98static struct resource isp1362_hcd_resources[] = {
99 {
100 .start = 0x2c060000,
101 .end = 0x2c060000,
102 .flags = IORESOURCE_MEM,
103 }, {
104 .start = 0x2c060004,
105 .end = 0x2c060004,
106 .flags = IORESOURCE_MEM,
107 }, {
108 .start = IRQ_PF8,
109 .end = IRQ_PF8,
110 .flags = IORESOURCE_IRQ,
111 },
112};
113
114static struct isp1362_platform_data isp1362_priv = {
115 .sel15Kres = 1,
116 .clknotstop = 0,
117 .oc_enable = 0,
118 .int_act_high = 0,
119 .int_edge_triggered = 0,
120 .remote_wakeup_connected = 0,
121 .no_power_switching = 1,
122 .power_switching_mode = 0,
123};
124
125static struct platform_device isp1362_hcd_device = {
126 .name = "isp1362-hcd",
127 .id = 0,
128 .dev = {
129 .platform_data = &isp1362_priv,
130 },
131 .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
132 .resource = isp1362_hcd_resources,
133};
134#endif
135
1394f032
BW		 136/*
137 * USB-LAN EzExtender board
138 * Driver needs to know address, irq and flag pin.
139 */
140#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
141static struct resource smc91x_resources[] = {
142 {
143 .name = "smc91x-regs",
144 .start = 0x2C010300,
145 .end = 0x2C010300 + 16,
146 .flags = IORESOURCE_MEM,
1f83b8f1 147 }, {
1394f032
BW		 148
149 .start = IRQ_PF9,
150 .end = IRQ_PF9,
151 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
152 },
153};
154
155static struct platform_device smc91x_device = {
156 .name = "smc91x",
157 .id = 0,
158 .num_resources = ARRAY_SIZE(smc91x_resources),
159 .resource = smc91x_resources,
160};
161#endif
162
561cc18b
MH		 163#if defined(CONFIG_AX88180) || defined(CONFIG_AX88180_MODULE)
164static struct resource ax88180_resources[] = {
165 [0] = {
166 .start = 0x2c000000,
167 .end = 0x2c000000 + 0x8000,
168 .flags = IORESOURCE_MEM,
169 },
170 [1] = {
171 .start = IRQ_PF10,
172 .end = IRQ_PF10,
173 .flags = (IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL),
174 },
175};
176
177static struct platform_device ax88180_device = {
178 .name = "ax88180",
179 .id = -1,
180 .num_resources = ARRAY_SIZE(ax88180_resources),
181 .resource = ax88180_resources,
182};
183#endif
184
1394f032
BW		 185#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
186static struct resource bfin_uart_resources[] = {
1f83b8f1
MF		 187 {
188 .start = 0xFFC00400,
189 .end = 0xFFC004FF,
190 .flags = IORESOURCE_MEM,
191 },
1394f032
BW		 192};
193
194static struct platform_device bfin_uart_device = {
1f83b8f1
MF		 195 .name = "bfin-uart",
196 .id = 1,
197 .num_resources = ARRAY_SIZE(bfin_uart_resources),
198 .resource = bfin_uart_resources,
1394f032
BW		 199};
200#endif
201
de8c43f2
MF		 202static struct mtd_partition ezkit_partitions[] = {
203 {
204 .name = "Bootloader",
205 .size = 0x20000,
206 .offset = 0,
207 }, {
208 .name = "Kernel",
209 .size = 0xE0000,
210 .offset = MTDPART_OFS_APPEND,
211 }, {
212 .name = "RootFS",
213 .size = MTDPART_SIZ_FULL,
214 .offset = MTDPART_OFS_APPEND,
215 }
216};
217
218static struct physmap_flash_data ezkit_flash_data = {
219 .width = 2,
220 .parts = ezkit_partitions,
221 .nr_parts = ARRAY_SIZE(ezkit_partitions),
222};
223
224static struct resource ezkit_flash_resource = {
225 .start = 0x20000000,
226 .end = 0x207fffff,
227 .flags = IORESOURCE_MEM,
228};
229
230static struct platform_device ezkit_flash_device = {
231 .name = "physmap-flash",
232 .id = 0,
233 .dev = {
234 .platform_data = &ezkit_flash_data,
235 },
236 .num_resources = 1,
237 .resource = &ezkit_flash_resource,
238};
239
1394f032
BW		 240#ifdef CONFIG_SPI_BFIN
241#if defined(CONFIG_SND_BLACKFIN_AD1836) \
242 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
243static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
244 .enable_dma = 0,
245 .bits_per_word = 16,
246};
247#endif
248#endif
249
c6c4d7bb
BW		 250/* SPI (0) */
251static struct resource bfin_spi0_resource[] = {
252 [0] = {
253 .start = SPI0_REGBASE,
254 .end = SPI0_REGBASE + 0xFF,
255 .flags = IORESOURCE_MEM,
256 },
257 [1] = {
258 .start = CH_SPI,
259 .end = CH_SPI,
260 .flags = IORESOURCE_IRQ,
261 }
262};
263
1394f032 264/* SPI controller data */
c6c4d7bb 265static struct bfin5xx_spi_master bfin_spi0_info = {
1394f032
BW		 266 .num_chipselect = 8,
267 .enable_dma = 1, /* master has the ability to do dma transfer */
5d448dd5 268 .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
1394f032
BW		 269};
270
c6c4d7bb
BW		 271static struct platform_device bfin_spi0_device = {
272 .name = "bfin-spi",
273 .id = 0, /* Bus number */
274 .num_resources = ARRAY_SIZE(bfin_spi0_resource),
275 .resource = bfin_spi0_resource,
1394f032 276 .dev = {
c6c4d7bb 277 .platform_data = &bfin_spi0_info, /* Passed to driver */
1394f032
BW		 278 },
279};
280
281static struct spi_board_info bfin_spi_board_info[] __initdata = {
282#if defined(CONFIG_SND_BLACKFIN_AD1836) \
283 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
284 {
285 .modalias = "ad1836-spi",
286 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
c6c4d7bb 287 .bus_num = 0,
1394f032
BW		 288 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
289 .controller_data = &ad1836_spi_chip_info,
290 },
291#endif
292};
293
c6c4d7bb
BW		 294#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
295#define PATA_INT 55
296
297static struct pata_platform_info bfin_pata_platform_data = {
298 .ioport_shift = 1,
299 .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
300};
301
302static struct resource bfin_pata_resources[] = {
303 {
304 .start = 0x20314020,
305 .end = 0x2031403F,
306 .flags = IORESOURCE_MEM,
307 },
308 {
309 .start = 0x2031401C,
310 .end = 0x2031401F,
311 .flags = IORESOURCE_MEM,
312 },
313 {
314 .start = PATA_INT,
315 .end = PATA_INT,
316 .flags = IORESOURCE_IRQ,
317 },
318};
319
320static struct platform_device bfin_pata_device = {
321 .name = "pata_platform",
322 .id = -1,
323 .num_resources = ARRAY_SIZE(bfin_pata_resources),
324 .resource = bfin_pata_resources,
325 .dev = {
326 .platform_data = &bfin_pata_platform_data,
327 }
328};
329#endif
330
2463ef22
MH		 331#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
332#include <linux/input.h>
333#include <linux/gpio_keys.h>
334
335static struct gpio_keys_button bfin_gpio_keys_table[] = {
336 {BTN_0, GPIO_PF5, 1, "gpio-keys: BTN0"},
337 {BTN_1, GPIO_PF6, 1, "gpio-keys: BTN1"},
338 {BTN_2, GPIO_PF7, 1, "gpio-keys: BTN2"},
339 {BTN_3, GPIO_PF8, 1, "gpio-keys: BTN3"},
340};
341
342static struct gpio_keys_platform_data bfin_gpio_keys_data = {
343 .buttons = bfin_gpio_keys_table,
344 .nbuttons = ARRAY_SIZE(bfin_gpio_keys_table),
345};
346
347static struct platform_device bfin_device_gpiokeys = {
348 .name = "gpio-keys",
349 .dev = {
350 .platform_data = &bfin_gpio_keys_data,
351 },
352};
353#endif
354
e3163954
BW		 355#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
356#include <linux/i2c-gpio.h>
357
358static struct i2c_gpio_platform_data i2c_gpio_data = {
359 .sda_pin = 1,
360 .scl_pin = 0,
361 .sda_is_open_drain = 0,
362 .scl_is_open_drain = 0,
363 .udelay = 40,
364};
365
366static struct platform_device i2c_gpio_device = {
367 .name = "i2c-gpio",
368 .id = 0,
369 .dev = {
370 .platform_data = &i2c_gpio_data,
371 },
372};
373#endif
374
1394f032
BW		 375static struct platform_device *ezkit_devices[] __initdata = {
376#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
377 &smc91x_device,
378#endif
561cc18b
MH		 379
380#if defined(CONFIG_AX88180) || defined(CONFIG_AX88180_MODULE)
381 &ax88180_device,
382#endif
383
1394f032 384#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
c6c4d7bb 385 &bfin_spi0_device,
1394f032 386#endif
2463ef22 387
1394f032 388#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
1f83b8f1 389 &bfin_uart_device,
1394f032 390#endif
2463ef22 391
c6c4d7bb
BW		 392#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
393 &bfin_pata_device,
394#endif
2463ef22
MH		 395
396#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
397 &bfin_device_gpiokeys,
398#endif
e3163954
BW		 399
400#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
401 &i2c_gpio_device,
402#endif
e9d76c2d
MH		 403
404#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
405 &isp1362_hcd_device,
406#endif
407
de8c43f2 408 &ezkit_flash_device,
1394f032
BW		 409};
410
411static int __init ezkit_init(void)
412{
413 int ret;
414
c0fc525d
MF		 415 printk(KERN_INFO "%s(): registering device resources\n", __func__);
416
417 ret = platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices));
1394f032
BW		 418 if (ret < 0)
419 return ret;
c0fc525d
MF		 420
421#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
422 bfin_write_FIO0_DIR(bfin_read_FIO0_DIR() | (1 << 12));
423 SSYNC();
424#endif
425
c6c4d7bb
BW		 426#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
427 spi_register_board_info(bfin_spi_board_info,
428 ARRAY_SIZE(bfin_spi_board_info));
429#endif
430
431#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
432 irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
433#endif
434 return 0;
1394f032
BW		 435}
436
437arch_initcall(ezkit_init);
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