Blackfin arch: be consistant with parition names, and ensure the bus is identified
[linux-2.6-block.git] / arch / blackfin / mach-bf533 / boards / ezkit.c
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1/*
2 * File: arch/blackfin/mach-bf533/ezkit.c
d2d50aa9 3 * Based on: Original Work
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4 * Author: Aidan Williams <aidan@nicta.com.au>
5 *
6 * Created: 2005
7 * Description:
8 *
9 * Modified: Robin Getz <rgetz@blackfin.uclinux.org> - Named the boards
10 * Copyright 2005 National ICT Australia (NICTA)
11 * Copyright 2004-2006 Analog Devices Inc.
12 *
13 * Bugs: Enter bugs at http://blackfin.uclinux.org/
14 *
15 * This program is free software; you can redistribute it and/or modify
16 * it under the terms of the GNU General Public License as published by
17 * the Free Software Foundation; either version 2 of the License, or
18 * (at your option) any later version.
19 *
20 * This program is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
24 *
25 * You should have received a copy of the GNU General Public License
26 * along with this program; if not, see the file COPYING, or write
27 * to the Free Software Foundation, Inc.,
28 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
29 */
30
31#include <linux/device.h>
32#include <linux/platform_device.h>
33#include <linux/mtd/mtd.h>
34#include <linux/mtd/partitions.h>
35#include <linux/spi/spi.h>
36#include <linux/spi/flash.h>
67f2d33e 37#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
f02bcec5 38#include <linux/usb/isp1362.h>
67f2d33e 39#endif
0a87e3e9 40#include <linux/ata_platform.h>
1f83b8f1 41#include <linux/irq.h>
c6c4d7bb 42#include <asm/dma.h>
1394f032 43#include <asm/bfin5xx_spi.h>
5d448dd5 44#include <asm/portmux.h>
14b03204 45#include <asm/dpmc.h>
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46
47/*
48 * Name the Board for the /proc/cpuinfo
49 */
066954a3 50const char bfin_board_name[] = "ADDS-BF533-EZKIT";
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51
52#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
53static struct platform_device rtc_device = {
54 .name = "rtc-bfin",
55 .id = -1,
56};
57#endif
58
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59#if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
60static struct platform_device bfin_fb_adv7393_device = {
61 .name = "bfin-adv7393",
62};
63#endif
64
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65/*
66 * USB-LAN EzExtender board
67 * Driver needs to know address, irq and flag pin.
68 */
69#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
70static struct resource smc91x_resources[] = {
71 {
72 .name = "smc91x-regs",
73 .start = 0x20310300,
74 .end = 0x20310300 + 16,
75 .flags = IORESOURCE_MEM,
1f83b8f1 76 }, {
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77 .start = IRQ_PF9,
78 .end = IRQ_PF9,
79 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
80 },
81};
82static struct platform_device smc91x_device = {
83 .name = "smc91x",
84 .id = 0,
85 .num_resources = ARRAY_SIZE(smc91x_resources),
86 .resource = smc91x_resources,
87};
88#endif
89
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90#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
91static struct mtd_partition bfin_spi_flash_partitions[] = {
92 {
aa582977 93 .name = "bootloader(spi)",
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94 .size = 0x00020000,
95 .offset = 0,
96 .mask_flags = MTD_CAP_ROM
1f83b8f1 97 }, {
aa582977 98 .name = "linux kernel(spi)",
1394f032 99 .size = 0xe0000,
edf05641 100 .offset = MTDPART_OFS_APPEND,
1f83b8f1 101 }, {
aa582977 102 .name = "file system(spi)",
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103 .size = MTDPART_SIZ_FULL,
104 .offset = MTDPART_OFS_APPEND,
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105 }
106};
107
108static struct flash_platform_data bfin_spi_flash_data = {
109 .name = "m25p80",
110 .parts = bfin_spi_flash_partitions,
111 .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
112 .type = "m25p64",
113};
114
115/* SPI flash chip (m25p64) */
116static struct bfin5xx_spi_chip spi_flash_chip_info = {
117 .enable_dma = 0, /* use dma transfer with this chip*/
118 .bits_per_word = 8,
119};
120#endif
121
122#if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
123/* SPI ADC chip */
124static struct bfin5xx_spi_chip spi_adc_chip_info = {
125 .enable_dma = 1, /* use dma transfer with this chip*/
126 .bits_per_word = 16,
127};
128#endif
129
130#if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
131static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
132 .enable_dma = 0,
133 .bits_per_word = 16,
134};
135#endif
136
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137#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
138static struct bfin5xx_spi_chip spidev_chip_info = {
139 .enable_dma = 0,
140 .bits_per_word = 8,
141};
142#endif
143
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144static struct spi_board_info bfin_spi_board_info[] __initdata = {
145#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
146 {
147 /* the modalias must be the same as spi device driver name */
148 .modalias = "m25p80", /* Name of spi_driver for this device */
149 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
c6c4d7bb 150 .bus_num = 0, /* Framework bus number */
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151 .chip_select = 2, /* Framework chip select. On STAMP537 it is SPISSEL2*/
152 .platform_data = &bfin_spi_flash_data,
153 .controller_data = &spi_flash_chip_info,
154 .mode = SPI_MODE_3,
155 },
156#endif
157
158#if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
159 {
160 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
161 .max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */
c6c4d7bb 162 .bus_num = 0, /* Framework bus number */
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163 .chip_select = 1, /* Framework chip select. */
164 .platform_data = NULL, /* No spi_driver specific config */
165 .controller_data = &spi_adc_chip_info,
166 },
167#endif
168
169#if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
170 {
171 .modalias = "ad1836-spi",
172 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
c6c4d7bb 173 .bus_num = 0,
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174 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
175 .controller_data = &ad1836_spi_chip_info,
176 },
177#endif
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178#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
179 {
180 .modalias = "spidev",
181 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
182 .bus_num = 0,
183 .chip_select = 1,
184 .controller_data = &spidev_chip_info,
185 },
186#endif
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187};
188
5bda2723 189#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
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190/* SPI (0) */
191static struct resource bfin_spi0_resource[] = {
192 [0] = {
193 .start = SPI0_REGBASE,
194 .end = SPI0_REGBASE + 0xFF,
195 .flags = IORESOURCE_MEM,
196 },
197 [1] = {
198 .start = CH_SPI,
199 .end = CH_SPI,
200 .flags = IORESOURCE_IRQ,
201 }
202};
203
1394f032 204/* SPI controller data */
c6c4d7bb 205static struct bfin5xx_spi_master bfin_spi0_info = {
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206 .num_chipselect = 8,
207 .enable_dma = 1, /* master has the ability to do dma transfer */
5d448dd5 208 .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
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209};
210
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211static struct platform_device bfin_spi0_device = {
212 .name = "bfin-spi",
213 .id = 0, /* Bus number */
214 .num_resources = ARRAY_SIZE(bfin_spi0_resource),
215 .resource = bfin_spi0_resource,
1394f032 216 .dev = {
c6c4d7bb 217 .platform_data = &bfin_spi0_info, /* Passed to driver */
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218 },
219};
220#endif /* spi master and devices */
221
222#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
223static struct resource bfin_uart_resources[] = {
224 {
225 .start = 0xFFC00400,
226 .end = 0xFFC004FF,
227 .flags = IORESOURCE_MEM,
228 },
229};
230
231static struct platform_device bfin_uart_device = {
232 .name = "bfin-uart",
233 .id = 1,
234 .num_resources = ARRAY_SIZE(bfin_uart_resources),
235 .resource = bfin_uart_resources,
236};
237#endif
238
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239#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
240static struct resource bfin_sir_resources[] = {
241#ifdef CONFIG_BFIN_SIR0
242 {
243 .start = 0xFFC00400,
244 .end = 0xFFC004FF,
245 .flags = IORESOURCE_MEM,
246 },
247#endif
248};
249
250static struct platform_device bfin_sir_device = {
251 .name = "bfin_sir",
252 .id = 0,
253 .num_resources = ARRAY_SIZE(bfin_sir_resources),
254 .resource = bfin_sir_resources,
255};
256#endif
257
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258#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
259#define PATA_INT 55
260
261static struct pata_platform_info bfin_pata_platform_data = {
262 .ioport_shift = 1,
263 .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
264};
265
266static struct resource bfin_pata_resources[] = {
267 {
268 .start = 0x20314020,
269 .end = 0x2031403F,
270 .flags = IORESOURCE_MEM,
271 },
272 {
273 .start = 0x2031401C,
274 .end = 0x2031401F,
275 .flags = IORESOURCE_MEM,
276 },
277 {
278 .start = PATA_INT,
279 .end = PATA_INT,
280 .flags = IORESOURCE_IRQ,
281 },
282};
283
284static struct platform_device bfin_pata_device = {
285 .name = "pata_platform",
286 .id = -1,
287 .num_resources = ARRAY_SIZE(bfin_pata_resources),
288 .resource = bfin_pata_resources,
289 .dev = {
290 .platform_data = &bfin_pata_platform_data,
291 }
292};
293#endif
294
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295#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
296#include <linux/input.h>
297#include <linux/gpio_keys.h>
298
299static struct gpio_keys_button bfin_gpio_keys_table[] = {
300 {BTN_0, GPIO_PF7, 1, "gpio-keys: BTN0"},
301 {BTN_1, GPIO_PF8, 1, "gpio-keys: BTN1"},
302 {BTN_2, GPIO_PF9, 1, "gpio-keys: BTN2"},
303 {BTN_3, GPIO_PF10, 1, "gpio-keys: BTN3"},
304};
305
306static struct gpio_keys_platform_data bfin_gpio_keys_data = {
307 .buttons = bfin_gpio_keys_table,
308 .nbuttons = ARRAY_SIZE(bfin_gpio_keys_table),
309};
310
311static struct platform_device bfin_device_gpiokeys = {
312 .name = "gpio-keys",
313 .dev = {
314 .platform_data = &bfin_gpio_keys_data,
315 },
316};
317#endif
318
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319static struct resource bfin_gpios_resources = {
320 .start = 0,
321 .end = MAX_BLACKFIN_GPIOS - 1,
322 .flags = IORESOURCE_IRQ,
323};
324
325static struct platform_device bfin_gpios_device = {
326 .name = "simple-gpio",
327 .id = -1,
328 .num_resources = 1,
329 .resource = &bfin_gpios_resources,
330};
331
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332#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
333#include <linux/i2c-gpio.h>
334
335static struct i2c_gpio_platform_data i2c_gpio_data = {
336 .sda_pin = 1,
337 .scl_pin = 0,
338 .sda_is_open_drain = 0,
339 .scl_is_open_drain = 0,
340 .udelay = 40,
341};
342
343static struct platform_device i2c_gpio_device = {
344 .name = "i2c-gpio",
345 .id = 0,
346 .dev = {
347 .platform_data = &i2c_gpio_data,
348 },
349};
350#endif
351
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352static const unsigned int cclk_vlev_datasheet[] =
353{
354 VRPAIR(VLEV_085, 250000000),
355 VRPAIR(VLEV_090, 376000000),
356 VRPAIR(VLEV_095, 426000000),
357 VRPAIR(VLEV_100, 426000000),
358 VRPAIR(VLEV_105, 476000000),
359 VRPAIR(VLEV_110, 476000000),
360 VRPAIR(VLEV_115, 476000000),
361 VRPAIR(VLEV_120, 600000000),
362 VRPAIR(VLEV_125, 600000000),
363 VRPAIR(VLEV_130, 600000000),
364};
365
366static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
367 .tuple_tab = cclk_vlev_datasheet,
368 .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
369 .vr_settling_time = 25 /* us */,
370};
371
372static struct platform_device bfin_dpmc = {
373 .name = "bfin dpmc",
374 .dev = {
375 .platform_data = &bfin_dmpc_vreg_data,
376 },
377};
378
1394f032 379static struct platform_device *ezkit_devices[] __initdata = {
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380
381 &bfin_dpmc,
382
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383#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
384 &smc91x_device,
385#endif
386
387#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
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388 &bfin_spi0_device,
389#endif
390
391#if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
392 &bfin_fb_adv7393_device,
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393#endif
394
395#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
396 &rtc_device,
397#endif
398
399#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
400 &bfin_uart_device,
401#endif
c6c4d7bb 402
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403#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
404 &bfin_sir_device,
405#endif
406
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407#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
408 &bfin_pata_device,
409#endif
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410
411#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
412 &bfin_device_gpiokeys,
413#endif
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414
415#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
416 &i2c_gpio_device,
417#endif
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418
419 &bfin_gpios_device,
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420};
421
422static int __init ezkit_init(void)
423{
b85d858b 424 printk(KERN_INFO "%s(): registering device resources\n", __func__);
1394f032 425 platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices));
1394f032 426 spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
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427
428#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
429 irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
430#endif
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431 return 0;
432}
433
434arch_initcall(ezkit_init);