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1/*
2 * File: arch/blackfin/mach-bf537/boards/cm_bf537.c
3 * Based on: arch/blackfin/mach-bf533/boards/ezkit.c
4 * Author: Aidan Williams <aidan@nicta.com.au>
5 *
6 * Created: 2005
7 * Description: Board description file
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#include <linux/usb_isp1362.h>
38#include <asm/irq.h>
39#include <asm/bfin5xx_spi.h>
40
41/*
42 * Name the Board for the /proc/cpuinfo
43 */
44char *bfin_board_name = "Bluetechnix CM BF537";
45
46#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
47/* all SPI peripherals info goes here */
48
49#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
50static struct mtd_partition bfin_spi_flash_partitions[] = {
51 {
52 .name = "bootloader",
53 .size = 0x00020000,
54 .offset = 0,
55 .mask_flags = MTD_CAP_ROM
56 },{
57 .name = "kernel",
58 .size = 0xe0000,
59 .offset = 0x20000
60 },{
61 .name = "file system",
62 .size = 0x700000,
63 .offset = 0x00100000,
64 }
65};
66
67static 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) */
75static struct bfin5xx_spi_chip spi_flash_chip_info = {
76 .enable_dma = 0, /* use dma transfer with this chip*/
77 .bits_per_word = 8,
78};
79#endif
80
81#if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
82/* SPI ADC chip */
83static struct bfin5xx_spi_chip spi_adc_chip_info = {
84 .enable_dma = 1, /* use dma transfer with this chip*/
85 .bits_per_word = 16,
86};
87#endif
88
89#if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
90static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
91 .enable_dma = 0,
92 .bits_per_word = 16,
93};
94#endif
95
96#if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
97static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
98 .enable_dma = 0,
99 .bits_per_word = 16,
100};
101#endif
102
103#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
104static struct bfin5xx_spi_chip spi_mmc_chip_info = {
105 .enable_dma = 1,
106 .bits_per_word = 8,
107};
108#endif
109
110static struct spi_board_info bfin_spi_board_info[] __initdata = {
111#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
112 {
113 /* the modalias must be the same as spi device driver name */
114 .modalias = "m25p80", /* Name of spi_driver for this device */
115 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
116 .bus_num = 1, /* Framework bus number */
117 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
118 .platform_data = &bfin_spi_flash_data,
119 .controller_data = &spi_flash_chip_info,
120 .mode = SPI_MODE_3,
121 },
122#endif
123
124#if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
125 {
126 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
127 .max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */
128 .bus_num = 1, /* Framework bus number */
129 .chip_select = 1, /* Framework chip select. */
130 .platform_data = NULL, /* No spi_driver specific config */
131 .controller_data = &spi_adc_chip_info,
132 },
133#endif
134
135#if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
136 {
137 .modalias = "ad1836-spi",
138 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
139 .bus_num = 1,
140 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
141 .controller_data = &ad1836_spi_chip_info,
142 },
143#endif
144
145#if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
146 {
147 .modalias = "ad9960-spi",
148 .max_speed_hz = 10000000, /* max spi clock (SCK) speed in HZ */
149 .bus_num = 1,
150 .chip_select = 1,
151 .controller_data = &ad9960_spi_chip_info,
152 },
153#endif
154
155#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
156 {
157 .modalias = "spi_mmc_dummy",
158 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
159 .bus_num = 1,
160 .chip_select = 7,
161 .platform_data = NULL,
162 .controller_data = &spi_mmc_chip_info,
163 .mode = SPI_MODE_3,
164 },
165 {
166 .modalias = "spi_mmc",
167 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
168 .bus_num = 1,
169 .chip_select = CONFIG_SPI_MMC_CS_CHAN,
170 .platform_data = NULL,
171 .controller_data = &spi_mmc_chip_info,
172 .mode = SPI_MODE_3,
173 },
174#endif
175};
176
177/* SPI controller data */
178static struct bfin5xx_spi_master spi_bfin_master_info = {
179 .num_chipselect = 8,
180 .enable_dma = 1, /* master has the ability to do dma transfer */
181};
182
183static struct platform_device spi_bfin_master_device = {
184 .name = "bfin-spi-master",
185 .id = 1, /* Bus number */
186 .dev = {
187 .platform_data = &spi_bfin_master_info, /* Passed to driver */
188 },
189};
190#endif /* spi master and devices */
191
192#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
193static struct platform_device rtc_device = {
194 .name = "rtc-bfin",
195 .id = -1,
196};
197#endif
198
199#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
200static struct resource smc91x_resources[] = {
201 {
202 .start = 0x20200300,
203 .end = 0x20200300 + 16,
204 .flags = IORESOURCE_MEM,
205 },{
206 .start = IRQ_PF14,
207 .end = IRQ_PF14,
208 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
209 },
210};
211
212static struct platform_device smc91x_device = {
213 .name = "smc91x",
214 .id = 0,
215 .num_resources = ARRAY_SIZE(smc91x_resources),
216 .resource = smc91x_resources,
217};
218#endif
219
220#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
221static struct resource isp1362_hcd_resources[] = {
222 {
223 .start = 0x20308000,
224 .end = 0x20308000,
225 .flags = IORESOURCE_MEM,
226 },{
227 .start = 0x20308004,
228 .end = 0x20308004,
229 .flags = IORESOURCE_MEM,
230 },{
231 .start = IRQ_PG15,
232 .end = IRQ_PG15,
233 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
234 },
235};
236
237static struct isp1362_platform_data isp1362_priv = {
238 .sel15Kres = 1,
239 .clknotstop = 0,
240 .oc_enable = 0,
241 .int_act_high = 0,
242 .int_edge_triggered = 0,
243 .remote_wakeup_connected = 0,
244 .no_power_switching = 1,
245 .power_switching_mode = 0,
246};
247
248static struct platform_device isp1362_hcd_device = {
249 .name = "isp1362-hcd",
250 .id = 0,
251 .dev = {
252 .platform_data = &isp1362_priv,
253 },
254 .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
255 .resource = isp1362_hcd_resources,
256};
257#endif
258
259#if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
260static struct resource net2272_bfin_resources[] = {
261 {
262 .start = 0x20200000,
263 .end = 0x20200000 + 0x100,
264 .flags = IORESOURCE_MEM,
265 },{
266 .start = IRQ_PF7,
267 .end = IRQ_PF7,
268 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
269 },
270};
271
272static struct platform_device net2272_bfin_device = {
273 .name = "net2272",
274 .id = -1,
275 .num_resources = ARRAY_SIZE(net2272_bfin_resources),
276 .resource = net2272_bfin_resources,
277};
278#endif
279
280#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
281static struct resource bfin_uart_resources[] = {
282 {
283 .start = 0xFFC00400,
284 .end = 0xFFC004FF,
285 .flags = IORESOURCE_MEM,
286 },{
287 .start = 0xFFC02000,
288 .end = 0xFFC020FF,
289 .flags = IORESOURCE_MEM,
290 },
291};
292
293static struct platform_device bfin_uart_device = {
294 .name = "bfin-uart",
295 .id = 1,
296 .num_resources = ARRAY_SIZE(bfin_uart_resources),
297 .resource = bfin_uart_resources,
298};
299#endif
300
301#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
302static struct platform_device bfin_sport0_uart_device = {
303 .name = "bfin-sport-uart",
304 .id = 0,
305};
306
307static struct platform_device bfin_sport1_uart_device = {
308 .name = "bfin-sport-uart",
309 .id = 1,
310};
311#endif
312
313#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
314static struct platform_device bfin_mac_device = {
315 .name = "bfin_mac",
316};
317#endif
318
319static struct platform_device *cm_bf537_devices[] __initdata = {
320#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
321 &rtc_device,
322#endif
323
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_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
334 &isp1362_hcd_device,
335#endif
336
337#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
338 &smc91x_device,
339#endif
340
341#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
342 &bfin_mac_device,
343#endif
344
345#if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
346 &net2272_bfin_device,
347#endif
348
349#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
350 &spi_bfin_master_device,
351#endif
352};
353
354static int __init cm_bf537_init(void)
355{
356 printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
357 platform_add_devices(cm_bf537_devices, ARRAY_SIZE(cm_bf537_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
361 return 0;
362}
363
364arch_initcall(cm_bf537_init);