Blackfin arch: move hard coded pin_req to board file
[safe/jmp/linux-2.6] / arch / blackfin / mach-bf561 / boards / cm_bf561.c
1 /*
2  * File:         arch/blackfin/mach-bf533/boards/cm_bf561.c
3  * Based on:     arch/blackfin/mach-bf533/boards/ezkit.c
4  * Author:       Aidan Williams <aidan@nicta.com.au> Copyright 2005
5  *
6  * Created:      2006
7  * Description:  Board description file
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>
32 #include <linux/mtd/mtd.h>
33 #include <linux/mtd/partitions.h>
34 #include <linux/spi/spi.h>
35 #include <linux/spi/flash.h>
36 #include <linux/usb_isp1362.h>
37 #include <linux/pata_platform.h>
38 #include <linux/irq.h>
39 #include <asm/dma.h>
40 #include <asm/bfin5xx_spi.h>
41 #include <asm/portmux.h>
42
43 /*
44  * Name the Board for the /proc/cpuinfo
45  */
46 const char bfin_board_name[] = "Bluetechnix CM BF561";
47
48 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
49 /* all SPI peripherals info goes here */
50
51 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
52 static struct mtd_partition bfin_spi_flash_partitions[] = {
53         {
54                 .name = "bootloader",
55                 .size = 0x00020000,
56                 .offset = 0,
57                 .mask_flags = MTD_CAP_ROM
58         }, {
59                 .name = "kernel",
60                 .size = 0xe0000,
61                 .offset = 0x20000
62         }, {
63                 .name = "file system",
64                 .size = 0x700000,
65                 .offset = 0x00100000,
66         }
67 };
68
69 static struct flash_platform_data bfin_spi_flash_data = {
70         .name = "m25p80",
71         .parts = bfin_spi_flash_partitions,
72         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
73         .type = "m25p64",
74 };
75
76 /* SPI flash chip (m25p64) */
77 static struct bfin5xx_spi_chip spi_flash_chip_info = {
78         .enable_dma = 0,         /* use dma transfer with this chip*/
79         .bits_per_word = 8,
80 };
81 #endif
82
83 #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
84 /* SPI ADC chip */
85 static struct bfin5xx_spi_chip spi_adc_chip_info = {
86         .enable_dma = 1,         /* use dma transfer with this chip*/
87         .bits_per_word = 16,
88 };
89 #endif
90
91 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
92 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
93         .enable_dma = 0,
94         .bits_per_word = 16,
95 };
96 #endif
97
98 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
99 static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
100         .enable_dma = 0,
101         .bits_per_word = 16,
102 };
103 #endif
104
105 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
106 static struct bfin5xx_spi_chip spi_mmc_chip_info = {
107         .enable_dma = 1,
108         .bits_per_word = 8,
109 };
110 #endif
111
112 static struct spi_board_info bfin_spi_board_info[] __initdata = {
113 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
114         {
115                 /* the modalias must be the same as spi device driver name */
116                 .modalias = "m25p80", /* Name of spi_driver for this device */
117                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
118                 .bus_num = 0, /* Framework bus number */
119                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
120                 .platform_data = &bfin_spi_flash_data,
121                 .controller_data = &spi_flash_chip_info,
122                 .mode = SPI_MODE_3,
123         },
124 #endif
125
126 #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
127         {
128                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
129                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
130                 .bus_num = 0, /* Framework bus number */
131                 .chip_select = 1, /* Framework chip select. */
132                 .platform_data = NULL, /* No spi_driver specific config */
133                 .controller_data = &spi_adc_chip_info,
134         },
135 #endif
136
137 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
138         {
139                 .modalias = "ad1836-spi",
140                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
141                 .bus_num = 0,
142                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
143                 .controller_data = &ad1836_spi_chip_info,
144         },
145 #endif
146 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
147         {
148                 .modalias = "ad9960-spi",
149                 .max_speed_hz = 10000000,     /* max spi clock (SCK) speed in HZ */
150                 .bus_num = 0,
151                 .chip_select = 1,
152                 .controller_data = &ad9960_spi_chip_info,
153         },
154 #endif
155 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
156         {
157                 .modalias = "spi_mmc",
158                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
159                 .bus_num = 0,
160                 .chip_select = CONFIG_SPI_MMC_CS_CHAN,
161                 .platform_data = NULL,
162                 .controller_data = &spi_mmc_chip_info,
163                 .mode = SPI_MODE_3,
164         },
165 #endif
166 };
167
168 /* SPI (0) */
169 static struct resource bfin_spi0_resource[] = {
170         [0] = {
171                 .start = SPI0_REGBASE,
172                 .end   = SPI0_REGBASE + 0xFF,
173                 .flags = IORESOURCE_MEM,
174         },
175         [1] = {
176                 .start = CH_SPI,
177                 .end   = CH_SPI,
178                 .flags = IORESOURCE_IRQ,
179         }
180 };
181
182 /* SPI controller data */
183 static struct bfin5xx_spi_master bfin_spi0_info = {
184         .num_chipselect = 8,
185         .enable_dma = 1,  /* master has the ability to do dma transfer */
186         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
187 };
188
189 static struct platform_device bfin_spi0_device = {
190         .name = "bfin-spi",
191         .id = 0, /* Bus number */
192         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
193         .resource = bfin_spi0_resource,
194         .dev = {
195                 .platform_data = &bfin_spi0_info, /* Passed to driver */
196         },
197 };
198 #endif  /* spi master and devices */
199
200
201 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
202
203 static struct resource smc91x_resources[] = {
204         {
205                 .name = "smc91x-regs",
206                 .start = 0x28000300,
207                 .end = 0x28000300 + 16,
208                 .flags = IORESOURCE_MEM,
209         }, {
210                 .start = IRQ_PF0,
211                 .end = IRQ_PF0,
212                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
213         },
214 };
215 static struct platform_device smc91x_device = {
216         .name = "smc91x",
217         .id = 0,
218         .num_resources = ARRAY_SIZE(smc91x_resources),
219         .resource = smc91x_resources,
220 };
221 #endif
222
223 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
224 static struct resource isp1362_hcd_resources[] = {
225         {
226                 .start = 0x24008000,
227                 .end = 0x24008000,
228                 .flags = IORESOURCE_MEM,
229         }, {
230                 .start = 0x24008004,
231                 .end = 0x24008004,
232                 .flags = IORESOURCE_MEM,
233         }, {
234                 .start = IRQ_PF47,
235                 .end = IRQ_PF47,
236                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
237         },
238 };
239
240 static struct isp1362_platform_data isp1362_priv = {
241         .sel15Kres = 1,
242         .clknotstop = 0,
243         .oc_enable = 0,
244         .int_act_high = 0,
245         .int_edge_triggered = 0,
246         .remote_wakeup_connected = 0,
247         .no_power_switching = 1,
248         .power_switching_mode = 0,
249 };
250
251 static struct platform_device isp1362_hcd_device = {
252         .name = "isp1362-hcd",
253         .id = 0,
254         .dev = {
255                 .platform_data = &isp1362_priv,
256         },
257         .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
258         .resource = isp1362_hcd_resources,
259 };
260 #endif
261
262 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
263 static struct resource bfin_uart_resources[] = {
264         {
265                 .start = 0xFFC00400,
266                 .end = 0xFFC004FF,
267                 .flags = IORESOURCE_MEM,
268         },
269 };
270
271 static struct platform_device bfin_uart_device = {
272         .name = "bfin-uart",
273         .id = 1,
274         .num_resources = ARRAY_SIZE(bfin_uart_resources),
275         .resource = bfin_uart_resources,
276 };
277 #endif
278
279 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
280 #define PATA_INT        119
281
282 static struct pata_platform_info bfin_pata_platform_data = {
283         .ioport_shift = 2,
284         .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
285 };
286
287 static struct resource bfin_pata_resources[] = {
288         {
289                 .start = 0x2400C000,
290                 .end = 0x2400C001F,
291                 .flags = IORESOURCE_MEM,
292         },
293         {
294                 .start = 0x2400D018,
295                 .end = 0x2400D01B,
296                 .flags = IORESOURCE_MEM,
297         },
298         {
299                 .start = PATA_INT,
300                 .end = PATA_INT,
301                 .flags = IORESOURCE_IRQ,
302         },
303 };
304
305 static struct platform_device bfin_pata_device = {
306         .name = "pata_platform",
307         .id = -1,
308         .num_resources = ARRAY_SIZE(bfin_pata_resources),
309         .resource = bfin_pata_resources,
310         .dev = {
311                 .platform_data = &bfin_pata_platform_data,
312         }
313 };
314 #endif
315
316 static struct platform_device *cm_bf561_devices[] __initdata = {
317
318 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
319         &bfin_uart_device,
320 #endif
321
322 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
323         &isp1362_hcd_device,
324 #endif
325
326 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
327         &smc91x_device,
328 #endif
329
330 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
331         &bfin_spi0_device,
332 #endif
333
334 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
335         &bfin_pata_device,
336 #endif
337 };
338
339 static int __init cm_bf561_init(void)
340 {
341         printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
342         platform_add_devices(cm_bf561_devices, ARRAY_SIZE(cm_bf561_devices));
343 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
344         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
345 #endif
346
347 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
348         irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
349 #endif
350         return 0;
351 }
352
353 arch_initcall(cm_bf561_init);