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Diffstat (limited to 'arch/blackfin/mach-bf533/boards/stamp.c')
-rw-r--r-- | arch/blackfin/mach-bf533/boards/stamp.c | 321 |
1 files changed, 321 insertions, 0 deletions
diff --git a/arch/blackfin/mach-bf533/boards/stamp.c b/arch/blackfin/mach-bf533/boards/stamp.c new file mode 100644 index 000000000000..d7b3a5d74e8c --- /dev/null +++ b/arch/blackfin/mach-bf533/boards/stamp.c | |||
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1 | /* | ||
2 | * File: arch/blackfin/mach-bf533/stamp.c | ||
3 | * Based on: arch/blackfin/mach-bf533/ezkit.c | ||
4 | * Author: Aidan Williams <aidan@nicta.com.au> | ||
5 | * | ||
6 | * Created: 2005 | ||
7 | * Description: Board Info File for the BF533-STAMP | ||
8 | * | ||
9 | * Modified: | ||
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> | ||
37 | #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) | ||
38 | #include <linux/usb_isp1362.h> | ||
39 | #endif | ||
40 | #include <asm/irq.h> | ||
41 | #include <asm/bfin5xx_spi.h> | ||
42 | |||
43 | /* | ||
44 | * Name the Board for the /proc/cpuinfo | ||
45 | */ | ||
46 | char *bfin_board_name = "ADDS-BF533-STAMP"; | ||
47 | |||
48 | #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) | ||
49 | static struct platform_device rtc_device = { | ||
50 | .name = "rtc-bfin", | ||
51 | .id = -1, | ||
52 | }; | ||
53 | #endif | ||
54 | |||
55 | /* | ||
56 | * Driver needs to know address, irq and flag pin. | ||
57 | */ | ||
58 | #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) | ||
59 | static struct resource smc91x_resources[] = { | ||
60 | { | ||
61 | .name = "smc91x-regs", | ||
62 | .start = 0x20300300, | ||
63 | .end = 0x20300300 + 16, | ||
64 | .flags = IORESOURCE_MEM, | ||
65 | },{ | ||
66 | .start = IRQ_PF7, | ||
67 | .end = IRQ_PF7, | ||
68 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, | ||
69 | }, | ||
70 | }; | ||
71 | |||
72 | static struct platform_device smc91x_device = { | ||
73 | .name = "smc91x", | ||
74 | .id = 0, | ||
75 | .num_resources = ARRAY_SIZE(smc91x_resources), | ||
76 | .resource = smc91x_resources, | ||
77 | }; | ||
78 | #endif | ||
79 | |||
80 | #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE) | ||
81 | static struct resource net2272_bfin_resources[] = { | ||
82 | { | ||
83 | .start = 0x20300000, | ||
84 | .end = 0x20300000 + 0x100, | ||
85 | .flags = IORESOURCE_MEM, | ||
86 | },{ | ||
87 | .start = IRQ_PF10, | ||
88 | .end = IRQ_PF10, | ||
89 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, | ||
90 | }, | ||
91 | }; | ||
92 | |||
93 | static struct platform_device net2272_bfin_device = { | ||
94 | .name = "net2272", | ||
95 | .id = -1, | ||
96 | .num_resources = ARRAY_SIZE(net2272_bfin_resources), | ||
97 | .resource = net2272_bfin_resources, | ||
98 | }; | ||
99 | #endif | ||
100 | |||
101 | #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) | ||
102 | /* all SPI peripherals info goes here */ | ||
103 | |||
104 | #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) | ||
105 | static struct mtd_partition bfin_spi_flash_partitions[] = { | ||
106 | { | ||
107 | .name = "bootloader", | ||
108 | .size = 0x00020000, | ||
109 | .offset = 0, | ||
110 | .mask_flags = MTD_CAP_ROM | ||
111 | },{ | ||
112 | .name = "kernel", | ||
113 | .size = 0xe0000, | ||
114 | .offset = 0x20000 | ||
115 | },{ | ||
116 | .name = "file system", | ||
117 | .size = 0x700000, | ||
118 | .offset = 0x00100000, | ||
119 | } | ||
120 | }; | ||
121 | |||
122 | static struct flash_platform_data bfin_spi_flash_data = { | ||
123 | .name = "m25p80", | ||
124 | .parts = bfin_spi_flash_partitions, | ||
125 | .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions), | ||
126 | .type = "m25p64", | ||
127 | }; | ||
128 | |||
129 | /* SPI flash chip (m25p64) */ | ||
130 | static struct bfin5xx_spi_chip spi_flash_chip_info = { | ||
131 | .enable_dma = 0, /* use dma transfer with this chip*/ | ||
132 | .bits_per_word = 8, | ||
133 | }; | ||
134 | #endif | ||
135 | |||
136 | #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE) | ||
137 | /* SPI ADC chip */ | ||
138 | static struct bfin5xx_spi_chip spi_adc_chip_info = { | ||
139 | .enable_dma = 1, /* use dma transfer with this chip*/ | ||
140 | .bits_per_word = 16, | ||
141 | }; | ||
142 | #endif | ||
143 | |||
144 | #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE) | ||
145 | static struct bfin5xx_spi_chip ad1836_spi_chip_info = { | ||
146 | .enable_dma = 0, | ||
147 | .bits_per_word = 16, | ||
148 | }; | ||
149 | #endif | ||
150 | |||
151 | #if defined(CONFIG_PBX) | ||
152 | static struct bfin5xx_spi_chip spi_si3xxx_chip_info = { | ||
153 | .ctl_reg = 0x4, /* send zero */ | ||
154 | .enable_dma = 0, | ||
155 | .bits_per_word = 8, | ||
156 | .cs_change_per_word = 1, | ||
157 | }; | ||
158 | #endif | ||
159 | |||
160 | #if defined(CONFIG_AD5304) || defined(CONFIG_AD5304_MODULE) | ||
161 | static struct bfin5xx_spi_chip ad5304_chip_info = { | ||
162 | .enable_dma = 0, | ||
163 | .bits_per_word = 16, | ||
164 | }; | ||
165 | #endif | ||
166 | |||
167 | static struct spi_board_info bfin_spi_board_info[] __initdata = { | ||
168 | #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) | ||
169 | { | ||
170 | /* the modalias must be the same as spi device driver name */ | ||
171 | .modalias = "m25p80", /* Name of spi_driver for this device */ | ||
172 | .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */ | ||
173 | .bus_num = 1, /* Framework bus number */ | ||
174 | .chip_select = 2, /* Framework chip select. On STAMP537 it is SPISSEL2*/ | ||
175 | .platform_data = &bfin_spi_flash_data, | ||
176 | .controller_data = &spi_flash_chip_info, | ||
177 | .mode = SPI_MODE_3, | ||
178 | }, | ||
179 | #endif | ||
180 | |||
181 | #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE) | ||
182 | { | ||
183 | .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */ | ||
184 | .max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */ | ||
185 | .bus_num = 1, /* Framework bus number */ | ||
186 | .chip_select = 1, /* Framework chip select. */ | ||
187 | .platform_data = NULL, /* No spi_driver specific config */ | ||
188 | .controller_data = &spi_adc_chip_info, | ||
189 | }, | ||
190 | #endif | ||
191 | |||
192 | #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE) | ||
193 | { | ||
194 | .modalias = "ad1836-spi", | ||
195 | .max_speed_hz = 31250000, /* max spi clock (SCK) speed in HZ */ | ||
196 | .bus_num = 1, | ||
197 | .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT, | ||
198 | .controller_data = &ad1836_spi_chip_info, | ||
199 | }, | ||
200 | #endif | ||
201 | |||
202 | #if defined(CONFIG_PBX) | ||
203 | { | ||
204 | .modalias = "fxs-spi", | ||
205 | .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */ | ||
206 | .bus_num = 1, | ||
207 | .chip_select = 3, | ||
208 | .controller_data= &spi_si3xxx_chip_info, | ||
209 | .mode = SPI_MODE_3, | ||
210 | }, | ||
211 | { | ||
212 | .modalias = "fxo-spi", | ||
213 | .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */ | ||
214 | .bus_num = 1, | ||
215 | .chip_select = 2, | ||
216 | .controller_data= &spi_si3xxx_chip_info, | ||
217 | .mode = SPI_MODE_3, | ||
218 | }, | ||
219 | #endif | ||
220 | |||
221 | #if defined(CONFIG_AD5304) || defined(CONFIG_AD5304_MODULE) | ||
222 | { | ||
223 | .modalias = "ad5304_spi", | ||
224 | .max_speed_hz = 1000000, /* max spi clock (SCK) speed in HZ */ | ||
225 | .bus_num = 1, | ||
226 | .chip_select = 2, | ||
227 | .platform_data = NULL, | ||
228 | .controller_data = &ad5304_chip_info, | ||
229 | .mode = SPI_MODE_2, | ||
230 | }, | ||
231 | #endif | ||
232 | }; | ||
233 | |||
234 | /* SPI controller data */ | ||
235 | static struct bfin5xx_spi_master spi_bfin_master_info = { | ||
236 | .num_chipselect = 8, | ||
237 | .enable_dma = 1, /* master has the ability to do dma transfer */ | ||
238 | }; | ||
239 | |||
240 | static struct platform_device spi_bfin_master_device = { | ||
241 | .name = "bfin-spi-master", | ||
242 | .id = 1, /* Bus number */ | ||
243 | .dev = { | ||
244 | .platform_data = &spi_bfin_master_info, /* Passed to driver */ | ||
245 | }, | ||
246 | }; | ||
247 | #endif /* spi master and devices */ | ||
248 | |||
249 | #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE) | ||
250 | static struct platform_device bfin_fb_device = { | ||
251 | .name = "bf537-fb", | ||
252 | }; | ||
253 | #endif | ||
254 | |||
255 | #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) | ||
256 | static struct resource bfin_uart_resources[] = { | ||
257 | { | ||
258 | .start = 0xFFC00400, | ||
259 | .end = 0xFFC004FF, | ||
260 | .flags = IORESOURCE_MEM, | ||
261 | }, | ||
262 | }; | ||
263 | |||
264 | static struct platform_device bfin_uart_device = { | ||
265 | .name = "bfin-uart", | ||
266 | .id = 1, | ||
267 | .num_resources = ARRAY_SIZE(bfin_uart_resources), | ||
268 | .resource = bfin_uart_resources, | ||
269 | }; | ||
270 | #endif | ||
271 | |||
272 | #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE) | ||
273 | static struct platform_device bfin_sport0_uart_device = { | ||
274 | .name = "bfin-sport-uart", | ||
275 | .id = 0, | ||
276 | }; | ||
277 | |||
278 | static struct platform_device bfin_sport1_uart_device = { | ||
279 | .name = "bfin-sport-uart", | ||
280 | .id = 1, | ||
281 | }; | ||
282 | #endif | ||
283 | |||
284 | static struct platform_device *stamp_devices[] __initdata = { | ||
285 | #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) | ||
286 | &rtc_device, | ||
287 | #endif | ||
288 | |||
289 | #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) | ||
290 | &smc91x_device, | ||
291 | #endif | ||
292 | |||
293 | #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE) | ||
294 | &net2272_bfin_device, | ||
295 | #endif | ||
296 | |||
297 | #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) | ||
298 | &spi_bfin_master_device, | ||
299 | #endif | ||
300 | |||
301 | #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) | ||
302 | &bfin_uart_device, | ||
303 | #endif | ||
304 | |||
305 | #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE) | ||
306 | &bfin_sport0_uart_device, | ||
307 | &bfin_sport1_uart_device, | ||
308 | #endif | ||
309 | }; | ||
310 | |||
311 | static int __init stamp_init(void) | ||
312 | { | ||
313 | printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__); | ||
314 | platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices)); | ||
315 | #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) | ||
316 | spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info)); | ||
317 | #endif | ||
318 | return 0; | ||
319 | } | ||
320 | |||
321 | arch_initcall(stamp_init); | ||