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1 | /* |
2 | * File: arch/blackfin/mach-bf533/boards/cm_bf533.c | |
3 | * Based on: arch/blackfin/mach-bf533/boards/ezkit.c | |
d2d50aa9 | 4 | * Author: Aidan Williams <aidan@nicta.com.au> Copyright 2005 |
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5 | * |
6 | * Created: 2005 | |
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> | |
c6c4d7bb | 37 | #include <linux/pata_platform.h> |
1f83b8f1 | 38 | #include <linux/irq.h> |
c6c4d7bb | 39 | #include <asm/dma.h> |
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40 | #include <asm/bfin5xx_spi.h> |
41 | ||
42 | /* | |
43 | * Name the Board for the /proc/cpuinfo | |
44 | */ | |
066954a3 | 45 | const char bfin_board_name[] = "Bluetechnix CM BF533"; |
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46 | |
47 | #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) | |
48 | /* all SPI peripherals info goes here */ | |
a15c2dcf | 49 | #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) |
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50 | static struct mtd_partition bfin_spi_flash_partitions[] = { |
51 | { | |
52 | .name = "bootloader", | |
53 | .size = 0x00020000, | |
54 | .offset = 0, | |
55 | .mask_flags = MTD_CAP_ROM | |
1f83b8f1 | 56 | }, { |
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57 | .name = "kernel", |
58 | .size = 0xe0000, | |
59 | .offset = 0x20000 | |
1f83b8f1 | 60 | }, { |
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61 | .name = "file system", |
62 | .size = 0x700000, | |
63 | .offset = 0x00100000, | |
64 | } | |
65 | }; | |
66 | ||
67 | static struct flash_platform_data bfin_spi_flash_data = { | |
68 | .name = "m25p80", | |
69 | .parts = bfin_spi_flash_partitions, | |
70 | .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions), | |
71 | .type = "m25p64", | |
72 | }; | |
73 | ||
74 | /* SPI flash chip (m25p64) */ | |
75 | static struct bfin5xx_spi_chip spi_flash_chip_info = { | |
76 | .enable_dma = 0, /* use dma transfer with this chip*/ | |
77 | .bits_per_word = 8, | |
78 | }; | |
a15c2dcf | 79 | #endif |
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80 | |
81 | /* SPI ADC chip */ | |
a15c2dcf | 82 | #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE) |
1394f032 BW |
83 | static struct bfin5xx_spi_chip spi_adc_chip_info = { |
84 | .enable_dma = 1, /* use dma transfer with this chip*/ | |
85 | .bits_per_word = 16, | |
86 | }; | |
a15c2dcf | 87 | #endif |
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88 | |
89 | #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE) | |
90 | static struct bfin5xx_spi_chip ad1836_spi_chip_info = { | |
91 | .enable_dma = 0, | |
92 | .bits_per_word = 16, | |
93 | }; | |
94 | #endif | |
95 | ||
a15c2dcf MH |
96 | #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE) |
97 | static struct bfin5xx_spi_chip spi_mmc_chip_info = { | |
98 | .enable_dma = 1, | |
99 | .bits_per_word = 8, | |
100 | }; | |
101 | #endif | |
102 | ||
1394f032 | 103 | static struct spi_board_info bfin_spi_board_info[] __initdata = { |
a15c2dcf | 104 | #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) |
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105 | { |
106 | /* the modalias must be the same as spi device driver name */ | |
107 | .modalias = "m25p80", /* Name of spi_driver for this device */ | |
108 | .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */ | |
c6c4d7bb | 109 | .bus_num = 0, /* Framework bus number */ |
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110 | .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/ |
111 | .platform_data = &bfin_spi_flash_data, | |
112 | .controller_data = &spi_flash_chip_info, | |
113 | .mode = SPI_MODE_3, | |
a15c2dcf MH |
114 | }, |
115 | #endif | |
116 | ||
117 | #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE) | |
118 | { | |
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119 | .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */ |
120 | .max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */ | |
c6c4d7bb | 121 | .bus_num = 0, /* Framework bus number */ |
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122 | .chip_select = 2, /* Framework chip select. */ |
123 | .platform_data = NULL, /* No spi_driver specific config */ | |
124 | .controller_data = &spi_adc_chip_info, | |
125 | }, | |
a15c2dcf MH |
126 | #endif |
127 | ||
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128 | #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE) |
129 | { | |
130 | .modalias = "ad1836-spi", | |
131 | .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */ | |
c6c4d7bb | 132 | .bus_num = 0, |
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133 | .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT, |
134 | .controller_data = &ad1836_spi_chip_info, | |
135 | }, | |
136 | #endif | |
a15c2dcf MH |
137 | |
138 | #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE) | |
139 | { | |
140 | .modalias = "spi_mmc_dummy", | |
141 | .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */ | |
142 | .bus_num = 0, | |
143 | .chip_select = 0, | |
144 | .platform_data = NULL, | |
145 | .controller_data = &spi_mmc_chip_info, | |
146 | .mode = SPI_MODE_3, | |
147 | }, | |
148 | { | |
149 | .modalias = "spi_mmc", | |
150 | .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */ | |
151 | .bus_num = 0, | |
152 | .chip_select = CONFIG_SPI_MMC_CS_CHAN, | |
153 | .platform_data = NULL, | |
154 | .controller_data = &spi_mmc_chip_info, | |
155 | .mode = SPI_MODE_3, | |
156 | }, | |
157 | #endif | |
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158 | }; |
159 | ||
c6c4d7bb BW |
160 | /* SPI (0) */ |
161 | static struct resource bfin_spi0_resource[] = { | |
162 | [0] = { | |
163 | .start = SPI0_REGBASE, | |
164 | .end = SPI0_REGBASE + 0xFF, | |
165 | .flags = IORESOURCE_MEM, | |
166 | }, | |
167 | [1] = { | |
168 | .start = CH_SPI, | |
169 | .end = CH_SPI, | |
170 | .flags = IORESOURCE_IRQ, | |
171 | } | |
172 | }; | |
173 | ||
1394f032 | 174 | /* SPI controller data */ |
c6c4d7bb | 175 | static struct bfin5xx_spi_master bfin_spi0_info = { |
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176 | .num_chipselect = 8, |
177 | .enable_dma = 1, /* master has the ability to do dma transfer */ | |
178 | }; | |
179 | ||
c6c4d7bb BW |
180 | static struct platform_device bfin_spi0_device = { |
181 | .name = "bfin-spi", | |
182 | .id = 0, /* Bus number */ | |
183 | .num_resources = ARRAY_SIZE(bfin_spi0_resource), | |
184 | .resource = bfin_spi0_resource, | |
1394f032 | 185 | .dev = { |
c6c4d7bb | 186 | .platform_data = &bfin_spi0_info, /* Passed to driver */ |
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187 | }, |
188 | }; | |
189 | #endif /* spi master and devices */ | |
190 | ||
191 | #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) | |
192 | static struct platform_device rtc_device = { | |
193 | .name = "rtc-bfin", | |
194 | .id = -1, | |
195 | }; | |
196 | #endif | |
197 | ||
198 | #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) | |
199 | static struct resource smc91x_resources[] = { | |
200 | { | |
201 | .start = 0x20200300, | |
202 | .end = 0x20200300 + 16, | |
203 | .flags = IORESOURCE_MEM, | |
1f83b8f1 | 204 | }, { |
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205 | .start = IRQ_PF0, |
206 | .end = IRQ_PF0, | |
207 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, | |
208 | }, | |
209 | }; | |
210 | static struct platform_device smc91x_device = { | |
211 | .name = "smc91x", | |
212 | .id = 0, | |
213 | .num_resources = ARRAY_SIZE(smc91x_resources), | |
214 | .resource = smc91x_resources, | |
215 | }; | |
216 | #endif | |
217 | ||
218 | #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) | |
219 | static struct resource bfin_uart_resources[] = { | |
220 | { | |
221 | .start = 0xFFC00400, | |
222 | .end = 0xFFC004FF, | |
223 | .flags = IORESOURCE_MEM, | |
224 | }, | |
225 | }; | |
226 | ||
227 | static struct platform_device bfin_uart_device = { | |
228 | .name = "bfin-uart", | |
229 | .id = 1, | |
230 | .num_resources = ARRAY_SIZE(bfin_uart_resources), | |
231 | .resource = bfin_uart_resources, | |
232 | }; | |
233 | #endif | |
234 | ||
235 | #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE) | |
236 | static struct platform_device bfin_sport0_uart_device = { | |
237 | .name = "bfin-sport-uart", | |
238 | .id = 0, | |
239 | }; | |
240 | ||
241 | static struct platform_device bfin_sport1_uart_device = { | |
242 | .name = "bfin-sport-uart", | |
243 | .id = 1, | |
244 | }; | |
245 | #endif | |
246 | ||
247 | #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) | |
248 | static struct resource isp1362_hcd_resources[] = { | |
249 | { | |
250 | .start = 0x20308000, | |
251 | .end = 0x20308000, | |
252 | .flags = IORESOURCE_MEM, | |
1f83b8f1 | 253 | }, { |
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254 | .start = 0x20308004, |
255 | .end = 0x20308004, | |
256 | .flags = IORESOURCE_MEM, | |
1f83b8f1 | 257 | }, { |
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258 | .start = IRQ_PF4, |
259 | .end = IRQ_PF4, | |
260 | .flags = IORESOURCE_IRQ, | |
261 | }, | |
262 | }; | |
263 | ||
264 | static struct isp1362_platform_data isp1362_priv = { | |
265 | .sel15Kres = 1, | |
266 | .clknotstop = 0, | |
267 | .oc_enable = 0, | |
268 | .int_act_high = 0, | |
269 | .int_edge_triggered = 0, | |
270 | .remote_wakeup_connected = 0, | |
271 | .no_power_switching = 1, | |
272 | .power_switching_mode = 0, | |
273 | }; | |
274 | ||
275 | static struct platform_device isp1362_hcd_device = { | |
276 | .name = "isp1362-hcd", | |
277 | .id = 0, | |
278 | .dev = { | |
279 | .platform_data = &isp1362_priv, | |
280 | }, | |
281 | .num_resources = ARRAY_SIZE(isp1362_hcd_resources), | |
282 | .resource = isp1362_hcd_resources, | |
283 | }; | |
284 | #endif | |
285 | ||
c6c4d7bb BW |
286 | #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) |
287 | #define PATA_INT 38 | |
288 | ||
289 | static struct pata_platform_info bfin_pata_platform_data = { | |
290 | .ioport_shift = 2, | |
291 | .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED, | |
292 | }; | |
293 | ||
294 | static struct resource bfin_pata_resources[] = { | |
295 | { | |
296 | .start = 0x2030C000, | |
297 | .end = 0x2030C01F, | |
298 | .flags = IORESOURCE_MEM, | |
299 | }, | |
300 | { | |
301 | .start = 0x2030D018, | |
302 | .end = 0x2030D01B, | |
303 | .flags = IORESOURCE_MEM, | |
304 | }, | |
305 | { | |
306 | .start = PATA_INT, | |
307 | .end = PATA_INT, | |
308 | .flags = IORESOURCE_IRQ, | |
309 | }, | |
310 | }; | |
311 | ||
312 | static struct platform_device bfin_pata_device = { | |
313 | .name = "pata_platform", | |
314 | .id = -1, | |
315 | .num_resources = ARRAY_SIZE(bfin_pata_resources), | |
316 | .resource = bfin_pata_resources, | |
317 | .dev = { | |
318 | .platform_data = &bfin_pata_platform_data, | |
319 | } | |
320 | }; | |
321 | #endif | |
322 | ||
1394f032 BW |
323 | static struct platform_device *cm_bf533_devices[] __initdata = { |
324 | #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) | |
325 | &bfin_uart_device, | |
326 | #endif | |
327 | ||
328 | #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE) | |
329 | &bfin_sport0_uart_device, | |
330 | &bfin_sport1_uart_device, | |
331 | #endif | |
332 | ||
333 | #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) | |
334 | &rtc_device, | |
335 | #endif | |
336 | ||
337 | #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) | |
338 | &isp1362_hcd_device, | |
339 | #endif | |
340 | ||
341 | #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) | |
342 | &smc91x_device, | |
343 | #endif | |
344 | ||
345 | #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) | |
c6c4d7bb BW |
346 | &bfin_spi0_device, |
347 | #endif | |
348 | ||
349 | #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) | |
350 | &bfin_pata_device, | |
1394f032 BW |
351 | #endif |
352 | }; | |
353 | ||
354 | static int __init cm_bf533_init(void) | |
355 | { | |
356 | printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__); | |
357 | platform_add_devices(cm_bf533_devices, ARRAY_SIZE(cm_bf533_devices)); | |
358 | #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) | |
359 | spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info)); | |
360 | #endif | |
c6c4d7bb BW |
361 | |
362 | #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) | |
363 | irq_desc[PATA_INT].status |= IRQ_NOAUTOEN; | |
364 | #endif | |
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365 | return 0; |
366 | } | |
367 | ||
368 | arch_initcall(cm_bf533_init); |