diff options
Diffstat (limited to 'arch/blackfin/mach-bf561/boards/cm_bf561.c')
-rw-r--r-- | arch/blackfin/mach-bf561/boards/cm_bf561.c | 289 |
1 files changed, 289 insertions, 0 deletions
diff --git a/arch/blackfin/mach-bf561/boards/cm_bf561.c b/arch/blackfin/mach-bf561/boards/cm_bf561.c new file mode 100644 index 000000000000..6824e956d153 --- /dev/null +++ b/arch/blackfin/mach-bf561/boards/cm_bf561.c | |||
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1 | /* | ||
2 | * File: arch/blackfin/mach-bf533/boards/cm_bf561.c | ||
3 | * Based on: arch/blackfin/mach-bf533/boards/ezkit.c | ||
4 | * Author: Aidan Williams <aidan@nicta.com.au> Copright 2005 | ||
5 | * | ||
6 | * Created: 2006 | ||
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> | ||
37 | #include <asm/irq.h> | ||
38 | #include <asm/bfin5xx_spi.h> | ||
39 | |||
40 | /* | ||
41 | * Name the Board for the /proc/cpuinfo | ||
42 | */ | ||
43 | char *bfin_board_name = "Bluetechnix CM BF561"; | ||
44 | |||
45 | #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) | ||
46 | /* all SPI perpherals info goes here */ | ||
47 | |||
48 | #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) | ||
49 | static struct mtd_partition bfin_spi_flash_partitions[] = { | ||
50 | { | ||
51 | .name = "bootloader", | ||
52 | .size = 0x00020000, | ||
53 | .offset = 0, | ||
54 | .mask_flags = MTD_CAP_ROM | ||
55 | },{ | ||
56 | .name = "kernel", | ||
57 | .size = 0xe0000, | ||
58 | .offset = 0x20000 | ||
59 | },{ | ||
60 | .name = "file system", | ||
61 | .size = 0x700000, | ||
62 | .offset = 0x00100000, | ||
63 | } | ||
64 | }; | ||
65 | |||
66 | static struct flash_platform_data bfin_spi_flash_data = { | ||
67 | .name = "m25p80", | ||
68 | .parts = bfin_spi_flash_partitions, | ||
69 | .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions), | ||
70 | .type = "m25p64", | ||
71 | }; | ||
72 | |||
73 | /* SPI flash chip (m25p64) */ | ||
74 | static struct bfin5xx_spi_chip spi_flash_chip_info = { | ||
75 | .enable_dma = 0, /* use dma transfer with this chip*/ | ||
76 | .bits_per_word = 8, | ||
77 | }; | ||
78 | #endif | ||
79 | |||
80 | #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE) | ||
81 | /* SPI ADC chip */ | ||
82 | static struct bfin5xx_spi_chip spi_adc_chip_info = { | ||
83 | .enable_dma = 1, /* use dma transfer with this chip*/ | ||
84 | .bits_per_word = 16, | ||
85 | }; | ||
86 | #endif | ||
87 | |||
88 | #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE) | ||
89 | static struct bfin5xx_spi_chip ad1836_spi_chip_info = { | ||
90 | .enable_dma = 0, | ||
91 | .bits_per_word = 16, | ||
92 | }; | ||
93 | #endif | ||
94 | |||
95 | #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE) | ||
96 | static struct bfin5xx_spi_chip ad9960_spi_chip_info = { | ||
97 | .enable_dma = 0, | ||
98 | .bits_per_word = 16, | ||
99 | }; | ||
100 | #endif | ||
101 | |||
102 | #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE) | ||
103 | static struct bfin5xx_spi_chip spi_mmc_chip_info = { | ||
104 | .enable_dma = 1, | ||
105 | .bits_per_word = 8, | ||
106 | }; | ||
107 | #endif | ||
108 | |||
109 | static struct spi_board_info bfin_spi_board_info[] __initdata = { | ||
110 | #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) | ||
111 | { | ||
112 | /* the modalias must be the same as spi device driver name */ | ||
113 | .modalias = "m25p80", /* Name of spi_driver for this device */ | ||
114 | .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */ | ||
115 | .bus_num = 1, /* Framework bus number */ | ||
116 | .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/ | ||
117 | .platform_data = &bfin_spi_flash_data, | ||
118 | .controller_data = &spi_flash_chip_info, | ||
119 | .mode = SPI_MODE_3, | ||
120 | }, | ||
121 | #endif | ||
122 | |||
123 | #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE) | ||
124 | { | ||
125 | .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */ | ||
126 | .max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */ | ||
127 | .bus_num = 1, /* Framework bus number */ | ||
128 | .chip_select = 1, /* Framework chip select. */ | ||
129 | .platform_data = NULL, /* No spi_driver specific config */ | ||
130 | .controller_data = &spi_adc_chip_info, | ||
131 | }, | ||
132 | #endif | ||
133 | |||
134 | #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE) | ||
135 | { | ||
136 | .modalias = "ad1836-spi", | ||
137 | .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */ | ||
138 | .bus_num = 1, | ||
139 | .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT, | ||
140 | .controller_data = &ad1836_spi_chip_info, | ||
141 | }, | ||
142 | #endif | ||
143 | #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE) | ||
144 | { | ||
145 | .modalias = "ad9960-spi", | ||
146 | .max_speed_hz = 10000000, /* max spi clock (SCK) speed in HZ */ | ||
147 | .bus_num = 1, | ||
148 | .chip_select = 1, | ||
149 | .controller_data = &ad9960_spi_chip_info, | ||
150 | }, | ||
151 | #endif | ||
152 | #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE) | ||
153 | { | ||
154 | .modalias = "spi_mmc", | ||
155 | .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */ | ||
156 | .bus_num = 1, | ||
157 | .chip_select = CONFIG_SPI_MMC_CS_CHAN, | ||
158 | .platform_data = NULL, | ||
159 | .controller_data = &spi_mmc_chip_info, | ||
160 | .mode = SPI_MODE_3, | ||
161 | }, | ||
162 | #endif | ||
163 | }; | ||
164 | |||
165 | /* SPI controller data */ | ||
166 | static struct bfin5xx_spi_master spi_bfin_master_info = { | ||
167 | .num_chipselect = 8, | ||
168 | .enable_dma = 1, /* master has the ability to do dma transfer */ | ||
169 | }; | ||
170 | |||
171 | static struct platform_device spi_bfin_master_device = { | ||
172 | .name = "bfin-spi-master", | ||
173 | .id = 1, /* Bus number */ | ||
174 | .dev = { | ||
175 | .platform_data = &spi_bfin_master_info, /* Passed to driver */ | ||
176 | }, | ||
177 | }; | ||
178 | #endif /* spi master and devices */ | ||
179 | |||
180 | |||
181 | #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) | ||
182 | |||
183 | static struct resource smc91x_resources[] = { | ||
184 | { | ||
185 | .name = "smc91x-regs", | ||
186 | .start = 0x28000300, | ||
187 | .end = 0x28000300 + 16, | ||
188 | .flags = IORESOURCE_MEM, | ||
189 | },{ | ||
190 | .start = IRQ_PF0, | ||
191 | .end = IRQ_PF0, | ||
192 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, | ||
193 | }, | ||
194 | }; | ||
195 | static struct platform_device smc91x_device = { | ||
196 | .name = "smc91x", | ||
197 | .id = 0, | ||
198 | .num_resources = ARRAY_SIZE(smc91x_resources), | ||
199 | .resource = smc91x_resources, | ||
200 | }; | ||
201 | #endif | ||
202 | |||
203 | #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) | ||
204 | static struct resource isp1362_hcd_resources[] = { | ||
205 | { | ||
206 | .start = 0x24008000, | ||
207 | .end = 0x24008000, | ||
208 | .flags = IORESOURCE_MEM, | ||
209 | },{ | ||
210 | .start = 0x24008004, | ||
211 | .end = 0x24008004, | ||
212 | .flags = IORESOURCE_MEM, | ||
213 | },{ | ||
214 | .start = IRQ_PF47, | ||
215 | .end = IRQ_PF47, | ||
216 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, | ||
217 | }, | ||
218 | }; | ||
219 | |||
220 | static struct isp1362_platform_data isp1362_priv = { | ||
221 | .sel15Kres = 1, | ||
222 | .clknotstop = 0, | ||
223 | .oc_enable = 0, | ||
224 | .int_act_high = 0, | ||
225 | .int_edge_triggered = 0, | ||
226 | .remote_wakeup_connected = 0, | ||
227 | .no_power_switching = 1, | ||
228 | .power_switching_mode = 0, | ||
229 | }; | ||
230 | |||
231 | static struct platform_device isp1362_hcd_device = { | ||
232 | .name = "isp1362-hcd", | ||
233 | .id = 0, | ||
234 | .dev = { | ||
235 | .platform_data = &isp1362_priv, | ||
236 | }, | ||
237 | .num_resources = ARRAY_SIZE(isp1362_hcd_resources), | ||
238 | .resource = isp1362_hcd_resources, | ||
239 | }; | ||
240 | #endif | ||
241 | |||
242 | #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) | ||
243 | static struct resource bfin_uart_resources[] = { | ||
244 | { | ||
245 | .start = 0xFFC00400, | ||
246 | .end = 0xFFC004FF, | ||
247 | .flags = IORESOURCE_MEM, | ||
248 | }, | ||
249 | }; | ||
250 | |||
251 | static struct platform_device bfin_uart_device = { | ||
252 | .name = "bfin-uart", | ||
253 | .id = 1, | ||
254 | .num_resources = ARRAY_SIZE(bfin_uart_resources), | ||
255 | .resource = bfin_uart_resources, | ||
256 | }; | ||
257 | #endif | ||
258 | |||
259 | static struct platform_device *cm_bf561_devices[] __initdata = { | ||
260 | |||
261 | #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) | ||
262 | &bfin_uart_device, | ||
263 | #endif | ||
264 | |||
265 | #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) | ||
266 | &isp1362_hcd_device, | ||
267 | #endif | ||
268 | |||
269 | #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) | ||
270 | &smc91x_device, | ||
271 | #endif | ||
272 | |||
273 | #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) | ||
274 | &spi_bfin_master_device, | ||
275 | #endif | ||
276 | |||
277 | }; | ||
278 | |||
279 | static int __init cm_bf561_init(void) | ||
280 | { | ||
281 | printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__); | ||
282 | platform_add_devices(cm_bf561_devices, ARRAY_SIZE(cm_bf561_devices)); | ||
283 | #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) | ||
284 | spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info)); | ||
285 | #endif | ||
286 | return 0; | ||
287 | } | ||
288 | |||
289 | arch_initcall(cm_bf561_init); | ||