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1394f032 BW |
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 |
1394f032 BW |
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> | |
b964c592 | 36 | #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) |
f02bcec5 | 37 | #include <linux/usb/isp1362.h> |
b964c592 | 38 | #endif |
0a87e3e9 | 39 | #include <linux/ata_platform.h> |
1f83b8f1 | 40 | #include <linux/irq.h> |
c6c4d7bb | 41 | #include <asm/dma.h> |
1394f032 | 42 | #include <asm/bfin5xx_spi.h> |
5d448dd5 | 43 | #include <asm/portmux.h> |
14b03204 | 44 | #include <asm/dpmc.h> |
1394f032 BW |
45 | |
46 | /* | |
47 | * Name the Board for the /proc/cpuinfo | |
48 | */ | |
066954a3 | 49 | const char bfin_board_name[] = "Bluetechnix CM BF533"; |
1394f032 BW |
50 | |
51 | #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) | |
52 | /* all SPI peripherals info goes here */ | |
a15c2dcf | 53 | #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) |
1394f032 BW |
54 | static struct mtd_partition bfin_spi_flash_partitions[] = { |
55 | { | |
56 | .name = "bootloader", | |
57 | .size = 0x00020000, | |
58 | .offset = 0, | |
59 | .mask_flags = MTD_CAP_ROM | |
1f83b8f1 | 60 | }, { |
1394f032 BW |
61 | .name = "kernel", |
62 | .size = 0xe0000, | |
63 | .offset = 0x20000 | |
1f83b8f1 | 64 | }, { |
1394f032 BW |
65 | .name = "file system", |
66 | .size = 0x700000, | |
67 | .offset = 0x00100000, | |
68 | } | |
69 | }; | |
70 | ||
71 | static struct flash_platform_data bfin_spi_flash_data = { | |
72 | .name = "m25p80", | |
73 | .parts = bfin_spi_flash_partitions, | |
74 | .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions), | |
75 | .type = "m25p64", | |
76 | }; | |
77 | ||
78 | /* SPI flash chip (m25p64) */ | |
79 | static struct bfin5xx_spi_chip spi_flash_chip_info = { | |
80 | .enable_dma = 0, /* use dma transfer with this chip*/ | |
81 | .bits_per_word = 8, | |
82 | }; | |
a15c2dcf | 83 | #endif |
1394f032 BW |
84 | |
85 | /* SPI ADC chip */ | |
a15c2dcf | 86 | #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE) |
1394f032 BW |
87 | static struct bfin5xx_spi_chip spi_adc_chip_info = { |
88 | .enable_dma = 1, /* use dma transfer with this chip*/ | |
89 | .bits_per_word = 16, | |
90 | }; | |
a15c2dcf | 91 | #endif |
1394f032 BW |
92 | |
93 | #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE) | |
94 | static struct bfin5xx_spi_chip ad1836_spi_chip_info = { | |
95 | .enable_dma = 0, | |
96 | .bits_per_word = 16, | |
97 | }; | |
98 | #endif | |
99 | ||
a15c2dcf MH |
100 | #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE) |
101 | static struct bfin5xx_spi_chip spi_mmc_chip_info = { | |
102 | .enable_dma = 1, | |
103 | .bits_per_word = 8, | |
104 | }; | |
105 | #endif | |
106 | ||
1394f032 | 107 | static struct spi_board_info bfin_spi_board_info[] __initdata = { |
a15c2dcf | 108 | #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) |
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109 | { |
110 | /* the modalias must be the same as spi device driver name */ | |
111 | .modalias = "m25p80", /* Name of spi_driver for this device */ | |
112 | .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */ | |
c6c4d7bb | 113 | .bus_num = 0, /* Framework bus number */ |
1394f032 BW |
114 | .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/ |
115 | .platform_data = &bfin_spi_flash_data, | |
116 | .controller_data = &spi_flash_chip_info, | |
117 | .mode = SPI_MODE_3, | |
a15c2dcf MH |
118 | }, |
119 | #endif | |
120 | ||
121 | #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE) | |
122 | { | |
1394f032 BW |
123 | .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */ |
124 | .max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */ | |
c6c4d7bb | 125 | .bus_num = 0, /* Framework bus number */ |
1394f032 BW |
126 | .chip_select = 2, /* Framework chip select. */ |
127 | .platform_data = NULL, /* No spi_driver specific config */ | |
128 | .controller_data = &spi_adc_chip_info, | |
129 | }, | |
a15c2dcf MH |
130 | #endif |
131 | ||
1394f032 BW |
132 | #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE) |
133 | { | |
134 | .modalias = "ad1836-spi", | |
135 | .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */ | |
c6c4d7bb | 136 | .bus_num = 0, |
1394f032 BW |
137 | .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT, |
138 | .controller_data = &ad1836_spi_chip_info, | |
139 | }, | |
140 | #endif | |
a15c2dcf MH |
141 | |
142 | #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE) | |
143 | { | |
144 | .modalias = "spi_mmc_dummy", | |
145 | .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */ | |
146 | .bus_num = 0, | |
147 | .chip_select = 0, | |
148 | .platform_data = NULL, | |
149 | .controller_data = &spi_mmc_chip_info, | |
150 | .mode = SPI_MODE_3, | |
151 | }, | |
152 | { | |
153 | .modalias = "spi_mmc", | |
154 | .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */ | |
155 | .bus_num = 0, | |
156 | .chip_select = CONFIG_SPI_MMC_CS_CHAN, | |
157 | .platform_data = NULL, | |
158 | .controller_data = &spi_mmc_chip_info, | |
159 | .mode = SPI_MODE_3, | |
160 | }, | |
161 | #endif | |
1394f032 BW |
162 | }; |
163 | ||
c6c4d7bb BW |
164 | /* SPI (0) */ |
165 | static struct resource bfin_spi0_resource[] = { | |
166 | [0] = { | |
167 | .start = SPI0_REGBASE, | |
168 | .end = SPI0_REGBASE + 0xFF, | |
169 | .flags = IORESOURCE_MEM, | |
170 | }, | |
171 | [1] = { | |
172 | .start = CH_SPI, | |
173 | .end = CH_SPI, | |
174 | .flags = IORESOURCE_IRQ, | |
175 | } | |
176 | }; | |
177 | ||
1394f032 | 178 | /* SPI controller data */ |
c6c4d7bb | 179 | static struct bfin5xx_spi_master bfin_spi0_info = { |
1394f032 BW |
180 | .num_chipselect = 8, |
181 | .enable_dma = 1, /* master has the ability to do dma transfer */ | |
5d448dd5 | 182 | .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0}, |
1394f032 BW |
183 | }; |
184 | ||
c6c4d7bb BW |
185 | static struct platform_device bfin_spi0_device = { |
186 | .name = "bfin-spi", | |
187 | .id = 0, /* Bus number */ | |
188 | .num_resources = ARRAY_SIZE(bfin_spi0_resource), | |
189 | .resource = bfin_spi0_resource, | |
1394f032 | 190 | .dev = { |
c6c4d7bb | 191 | .platform_data = &bfin_spi0_info, /* Passed to driver */ |
1394f032 BW |
192 | }, |
193 | }; | |
194 | #endif /* spi master and devices */ | |
195 | ||
196 | #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) | |
197 | static struct platform_device rtc_device = { | |
198 | .name = "rtc-bfin", | |
199 | .id = -1, | |
200 | }; | |
201 | #endif | |
202 | ||
203 | #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) | |
204 | static struct resource smc91x_resources[] = { | |
205 | { | |
206 | .start = 0x20200300, | |
207 | .end = 0x20200300 + 16, | |
208 | .flags = IORESOURCE_MEM, | |
1f83b8f1 | 209 | }, { |
1394f032 BW |
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_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) | |
224 | static struct resource bfin_uart_resources[] = { | |
225 | { | |
226 | .start = 0xFFC00400, | |
227 | .end = 0xFFC004FF, | |
228 | .flags = IORESOURCE_MEM, | |
229 | }, | |
230 | }; | |
231 | ||
232 | static struct platform_device bfin_uart_device = { | |
233 | .name = "bfin-uart", | |
234 | .id = 1, | |
235 | .num_resources = ARRAY_SIZE(bfin_uart_resources), | |
236 | .resource = bfin_uart_resources, | |
237 | }; | |
238 | #endif | |
239 | ||
5be36d22 GY |
240 | #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE) |
241 | static struct resource bfin_sir_resources[] = { | |
242 | #ifdef CONFIG_BFIN_SIR0 | |
243 | { | |
244 | .start = 0xFFC00400, | |
245 | .end = 0xFFC004FF, | |
246 | .flags = IORESOURCE_MEM, | |
247 | }, | |
248 | #endif | |
249 | }; | |
250 | ||
251 | static struct platform_device bfin_sir_device = { | |
252 | .name = "bfin_sir", | |
253 | .id = 0, | |
254 | .num_resources = ARRAY_SIZE(bfin_sir_resources), | |
255 | .resource = bfin_sir_resources, | |
256 | }; | |
257 | #endif | |
258 | ||
1394f032 BW |
259 | #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE) |
260 | static struct platform_device bfin_sport0_uart_device = { | |
261 | .name = "bfin-sport-uart", | |
262 | .id = 0, | |
263 | }; | |
264 | ||
265 | static struct platform_device bfin_sport1_uart_device = { | |
266 | .name = "bfin-sport-uart", | |
267 | .id = 1, | |
268 | }; | |
269 | #endif | |
270 | ||
271 | #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) | |
272 | static struct resource isp1362_hcd_resources[] = { | |
273 | { | |
274 | .start = 0x20308000, | |
275 | .end = 0x20308000, | |
276 | .flags = IORESOURCE_MEM, | |
1f83b8f1 | 277 | }, { |
1394f032 BW |
278 | .start = 0x20308004, |
279 | .end = 0x20308004, | |
280 | .flags = IORESOURCE_MEM, | |
1f83b8f1 | 281 | }, { |
1394f032 BW |
282 | .start = IRQ_PF4, |
283 | .end = IRQ_PF4, | |
284 | .flags = IORESOURCE_IRQ, | |
285 | }, | |
286 | }; | |
287 | ||
288 | static struct isp1362_platform_data isp1362_priv = { | |
289 | .sel15Kres = 1, | |
290 | .clknotstop = 0, | |
291 | .oc_enable = 0, | |
292 | .int_act_high = 0, | |
293 | .int_edge_triggered = 0, | |
294 | .remote_wakeup_connected = 0, | |
295 | .no_power_switching = 1, | |
296 | .power_switching_mode = 0, | |
297 | }; | |
298 | ||
299 | static struct platform_device isp1362_hcd_device = { | |
300 | .name = "isp1362-hcd", | |
301 | .id = 0, | |
302 | .dev = { | |
303 | .platform_data = &isp1362_priv, | |
304 | }, | |
305 | .num_resources = ARRAY_SIZE(isp1362_hcd_resources), | |
306 | .resource = isp1362_hcd_resources, | |
307 | }; | |
308 | #endif | |
309 | ||
c6c4d7bb BW |
310 | #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) |
311 | #define PATA_INT 38 | |
312 | ||
313 | static struct pata_platform_info bfin_pata_platform_data = { | |
314 | .ioport_shift = 2, | |
315 | .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED, | |
316 | }; | |
317 | ||
318 | static struct resource bfin_pata_resources[] = { | |
319 | { | |
320 | .start = 0x2030C000, | |
321 | .end = 0x2030C01F, | |
322 | .flags = IORESOURCE_MEM, | |
323 | }, | |
324 | { | |
325 | .start = 0x2030D018, | |
326 | .end = 0x2030D01B, | |
327 | .flags = IORESOURCE_MEM, | |
328 | }, | |
329 | { | |
330 | .start = PATA_INT, | |
331 | .end = PATA_INT, | |
332 | .flags = IORESOURCE_IRQ, | |
333 | }, | |
334 | }; | |
335 | ||
336 | static struct platform_device bfin_pata_device = { | |
337 | .name = "pata_platform", | |
338 | .id = -1, | |
339 | .num_resources = ARRAY_SIZE(bfin_pata_resources), | |
340 | .resource = bfin_pata_resources, | |
341 | .dev = { | |
342 | .platform_data = &bfin_pata_platform_data, | |
343 | } | |
344 | }; | |
345 | #endif | |
346 | ||
14b03204 MH |
347 | static const unsigned int cclk_vlev_datasheet[] = |
348 | { | |
349 | VRPAIR(VLEV_085, 250000000), | |
350 | VRPAIR(VLEV_090, 376000000), | |
351 | VRPAIR(VLEV_095, 426000000), | |
352 | VRPAIR(VLEV_100, 426000000), | |
353 | VRPAIR(VLEV_105, 476000000), | |
354 | VRPAIR(VLEV_110, 476000000), | |
355 | VRPAIR(VLEV_115, 476000000), | |
356 | VRPAIR(VLEV_120, 600000000), | |
357 | VRPAIR(VLEV_125, 600000000), | |
358 | VRPAIR(VLEV_130, 600000000), | |
359 | }; | |
360 | ||
361 | static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = { | |
362 | .tuple_tab = cclk_vlev_datasheet, | |
363 | .tabsize = ARRAY_SIZE(cclk_vlev_datasheet), | |
364 | .vr_settling_time = 25 /* us */, | |
365 | }; | |
366 | ||
367 | static struct platform_device bfin_dpmc = { | |
368 | .name = "bfin dpmc", | |
369 | .dev = { | |
370 | .platform_data = &bfin_dmpc_vreg_data, | |
371 | }, | |
372 | }; | |
373 | ||
1394f032 | 374 | static struct platform_device *cm_bf533_devices[] __initdata = { |
14b03204 MH |
375 | |
376 | &bfin_dpmc, | |
377 | ||
1394f032 BW |
378 | #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) |
379 | &bfin_uart_device, | |
380 | #endif | |
381 | ||
5be36d22 GY |
382 | #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE) |
383 | &bfin_sir_device, | |
384 | #endif | |
385 | ||
1394f032 BW |
386 | #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE) |
387 | &bfin_sport0_uart_device, | |
388 | &bfin_sport1_uart_device, | |
389 | #endif | |
390 | ||
391 | #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) | |
392 | &rtc_device, | |
393 | #endif | |
394 | ||
395 | #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) | |
396 | &isp1362_hcd_device, | |
397 | #endif | |
398 | ||
399 | #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) | |
400 | &smc91x_device, | |
401 | #endif | |
402 | ||
403 | #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) | |
c6c4d7bb BW |
404 | &bfin_spi0_device, |
405 | #endif | |
406 | ||
407 | #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) | |
408 | &bfin_pata_device, | |
1394f032 BW |
409 | #endif |
410 | }; | |
411 | ||
412 | static int __init cm_bf533_init(void) | |
413 | { | |
b85d858b | 414 | printk(KERN_INFO "%s(): registering device resources\n", __func__); |
1394f032 BW |
415 | platform_add_devices(cm_bf533_devices, ARRAY_SIZE(cm_bf533_devices)); |
416 | #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) | |
417 | spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info)); | |
418 | #endif | |
c6c4d7bb BW |
419 | |
420 | #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) | |
421 | irq_desc[PATA_INT].status |= IRQ_NOAUTOEN; | |
422 | #endif | |
1394f032 BW |
423 | return 0; |
424 | } | |
425 | ||
426 | arch_initcall(cm_bf533_init); |