Blackfin arch: Dont use cs_change_per_word, since the AD7877 driver doesnt require...
[deliverable/linux.git] / arch / blackfin / mach-bf533 / boards / H8606.c
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1/*
2 * File: arch/blackfin/mach-bf533/H8606.c
3 * Based on: arch/blackfin/mach-bf533/stamp.c
4 * Author: Javier Herrero <jherrero@hvsistemas.es>
5 *
6 * Created: 2007
7 * Description: Board Info File for the HV Sistemas H8606 board
8 *
9 * Modified:
10 * Copyright 2005 National ICT Australia (NICTA)
11 * Copyright 2004-2006 Analog Devices Inc
12 * Copyright 2007 HV Sistemas S.L.
13 *
14 * Bugs: Enter bugs at http://blackfin.uclinux.org/
15 *
16 * This program is free software; you can redistribute it and/or modify
17 * it under the terms of the GNU General Public License as published by
18 * the Free Software Foundation; either version 2 of the License, or
19 * (at your option) any later version.
20 *
21 * This program is distributed in the hope that it will be useful,
22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 * GNU General Public License for more details.
25 *
26 * You should have received a copy of the GNU General Public License
27 * along with this program; if not, see the file COPYING, or write
28 * to the Free Software Foundation, Inc.,
29 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
30 */
31
32#include <linux/device.h>
33#include <linux/platform_device.h>
34#include <linux/mtd/mtd.h>
35#include <linux/mtd/partitions.h>
36#include <linux/spi/spi.h>
37#include <linux/spi/flash.h>
38#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
f02bcec5 39#include <linux/usb/isp1362.h>
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40#endif
41#include <linux/pata_platform.h>
42#include <linux/irq.h>
43#include <asm/dma.h>
44#include <asm/bfin5xx_spi.h>
45#include <asm/reboot.h>
5d448dd5 46#include <asm/portmux.h>
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47
48/*
49 * Name the Board for the /proc/cpuinfo
50 */
51const char bfin_board_name[] = "HV Sistemas H8606";
52
53#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_BFIN_MODULE)
54static struct platform_device rtc_device = {
55 .name = "rtc-bfin",
56 .id = -1,
57};
58#endif
59
60/*
61* Driver needs to know address, irq and flag pin.
62 */
63 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
64static struct resource dm9000_resources[] = {
65 [0] = {
66 .start = 0x20300000,
67 .end = 0x20300000 + 8,
68 .flags = IORESOURCE_MEM,
69 },
70 [1] = {
71 .start = IRQ_PF10,
72 .end = IRQ_PF10,
73 .flags = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
74 },
75};
76
77static struct platform_device dm9000_device = {
78 .id = 0,
79 .name = "dm9000",
80 .resource = dm9000_resources,
81 .num_resources = ARRAY_SIZE(dm9000_resources),
82};
83#endif
84
85#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
86static struct resource smc91x_resources[] = {
87 {
88 .name = "smc91x-regs",
89 .start = 0x20300300,
90 .end = 0x20300300 + 16,
91 .flags = IORESOURCE_MEM,
92 }, {
93 .start = IRQ_PROG_INTB,
94 .end = IRQ_PROG_INTB,
95 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
96 }, {
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97 .start = IRQ_PF7,
98 .end = IRQ_PF7,
99 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
100 },
101};
102
103static struct platform_device smc91x_device = {
104 .name = "smc91x",
105 .id = 0,
106 .num_resources = ARRAY_SIZE(smc91x_resources),
107 .resource = smc91x_resources,
108};
109#endif
110
111#if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
112static struct resource net2272_bfin_resources[] = {
113 {
114 .start = 0x20300000,
115 .end = 0x20300000 + 0x100,
116 .flags = IORESOURCE_MEM,
117 }, {
118 .start = IRQ_PF10,
119 .end = IRQ_PF10,
120 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
121 },
122};
123
124static struct platform_device net2272_bfin_device = {
125 .name = "net2272",
126 .id = -1,
127 .num_resources = ARRAY_SIZE(net2272_bfin_resources),
128 .resource = net2272_bfin_resources,
129};
130#endif
131
132#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
133/* all SPI peripherals info goes here */
134
135#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
136static struct mtd_partition bfin_spi_flash_partitions[] = {
137 {
138 .name = "bootloader",
139 .size = 0x00060000,
140 .offset = 0,
141 .mask_flags = MTD_CAP_ROM
142 }, {
143 .name = "kernel",
144 .size = 0x100000,
145 .offset = 0x60000
146 }, {
147 .name = "file system",
148 .size = 0x6a0000,
149 .offset = 0x00160000,
150 }
151};
152
153static struct flash_platform_data bfin_spi_flash_data = {
154 .name = "m25p80",
155 .parts = bfin_spi_flash_partitions,
156 .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
157 .type = "m25p64",
158};
159
160/* SPI flash chip (m25p64) */
161static struct bfin5xx_spi_chip spi_flash_chip_info = {
162 .enable_dma = 0, /* use dma transfer with this chip*/
163 .bits_per_word = 8,
164};
165#endif
166
167#if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
168/* SPI ADC chip */
169static struct bfin5xx_spi_chip spi_adc_chip_info = {
170 .ctl_reg = 0x1000,
171 .enable_dma = 1, /* use dma transfer with this chip*/
172 .bits_per_word = 16,
173};
174#endif
175
176#if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
177static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
178 .ctl_reg = 0x1000,
179 .enable_dma = 0,
180 .bits_per_word = 16,
181};
182#endif
183
184#if defined(CONFIG_PBX)
185static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
186 .ctl_reg = 0x1c04,
187 .enable_dma = 0,
188 .bits_per_word = 8,
189 .cs_change_per_word = 1,
190};
191#endif
192
193/* Notice: for blackfin, the speed_hz is the value of register
194 * SPI_BAUD, not the real baudrate */
195static struct spi_board_info bfin_spi_board_info[] __initdata = {
196#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
197 {
198 /* the modalias must be the same as spi device driver name */
199 .modalias = "m25p80", /* Name of spi_driver for this device */
200 /* this value is the baudrate divisor */
201 .max_speed_hz = 50000000, /* actual baudrate is SCLK/(2xspeed_hz) */
202 .bus_num = 0, /* Framework bus number */
203 .chip_select = 2, /* Framework chip select. On STAMP537 it is SPISSEL2*/
204 .platform_data = &bfin_spi_flash_data,
205 .controller_data = &spi_flash_chip_info,
206 .mode = SPI_MODE_3,
207 },
208#endif
209
210#if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
211 {
212 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
213 .max_speed_hz = 4, /* actual baudrate is SCLK/(2xspeed_hz) */
214 .bus_num = 1, /* Framework bus number */
215 .chip_select = 1, /* Framework chip select. */
216 .platform_data = NULL, /* No spi_driver specific config */
217 .controller_data = &spi_adc_chip_info,
218 },
219#endif
220
221#if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
222 {
223 .modalias = "ad1836-spi",
224 .max_speed_hz = 16,
225 .bus_num = 1,
226 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
227 .controller_data = &ad1836_spi_chip_info,
228 },
229#endif
230
231#if defined(CONFIG_PBX)
232 {
233 .modalias = "fxs-spi",
234 .max_speed_hz = 4,
235 .bus_num = 1,
236 .chip_select = 3,
237 .controller_data = &spi_si3xxx_chip_info,
238 },
239
240 {
241 .modalias = "fxo-spi",
242 .max_speed_hz = 4,
243 .bus_num = 1,
244 .chip_select = 2,
245 .controller_data = &spi_si3xxx_chip_info,
246 },
247#endif
248};
249
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
264
265/* SPI controller data */
266static struct bfin5xx_spi_master bfin_spi0_info = {
267 .num_chipselect = 8,
268 .enable_dma = 1, /* master has the ability to do dma transfer */
5d448dd5 269 .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
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270};
271
272static struct platform_device bfin_spi0_device = {
273 .name = "bfin-spi",
274 .id = 0, /* Bus number */
275 .num_resources = ARRAY_SIZE(bfin_spi0_resource),
276 .resource = bfin_spi0_resource,
277 .dev = {
278 .platform_data = &bfin_spi0_info, /* Passed to driver */
279 },
280};
281#endif /* spi master and devices */
282
283#if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
284static struct platform_device bfin_fb_device = {
285 .name = "bf537-fb",
286};
287#endif
288
289#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
290static struct resource bfin_uart_resources[] = {
291 {
292 .start = 0xFFC00400,
293 .end = 0xFFC004FF,
294 .flags = IORESOURCE_MEM,
295 },
296};
297
298static struct platform_device bfin_uart_device = {
299 .name = "bfin-uart",
300 .id = 1,
301 .num_resources = ARRAY_SIZE(bfin_uart_resources),
302 .resource = bfin_uart_resources,
303};
304#endif
305
306static struct platform_device *stamp_devices[] __initdata = {
307#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
308 &rtc_device,
309#endif
310
311#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
312 &dm9000_device,
313#endif
314
315#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
316 &smc91x_device,
317#endif
318
319#if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
320 &net2272_bfin_device,
321#endif
322
323#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
324 &bfin_spi0_device,
325#endif
326
327#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
328 &bfin_uart_device,
329#endif
330};
331
332static int __init H8606_init(void)
333{
334 printk(KERN_INFO "HV Sistemas H8606 board support by http://www.hvsistemas.com\n");
335 printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
336 platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
337#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
338 spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
339#endif
340 return 0;
341}
342
0feea17f 343arch_initcall(H8606_init);
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