diff options
author | Gregory Bean <gbean@codeaurora.org> | 2010-05-01 00:21:24 -0400 |
---|---|---|
committer | Daniel Walker <dwalker@codeaurora.org> | 2010-05-13 19:07:50 -0400 |
commit | 0a8cff388a3841ec2e6c71d1f3c2535b24811c7d (patch) | |
tree | bc93985bd7ab6bb31f38bc1c83be4c42f1c1b968 /arch/arm/mach-msm/devices-msm7x00.c | |
parent | 29d3dedf22bc8272186a7e0d8a8243d88606b569 (diff) |
msm: generalization to support multiple SOCs.
devices.c is specific to the MSM7x00 series of SOCs. Rename
appropriately in preparation to support more devices.
Signed-off-by: Gregory Bean <gbean@codeaurora.org>
Signed-off-by: David Brown <davidb@codeaurora.org>
Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
Signed-off-by: Abhijeet Dharmapurikar <adharmap@codeaurora.org>
Signed-off-by: Stepan Moskovchenko <stepanm@codeaurora.org>
Diffstat (limited to 'arch/arm/mach-msm/devices-msm7x00.c')
-rw-r--r-- | arch/arm/mach-msm/devices-msm7x00.c | 346 |
1 files changed, 346 insertions, 0 deletions
diff --git a/arch/arm/mach-msm/devices-msm7x00.c b/arch/arm/mach-msm/devices-msm7x00.c new file mode 100644 index 000000000000..982f1da60160 --- /dev/null +++ b/arch/arm/mach-msm/devices-msm7x00.c | |||
@@ -0,0 +1,346 @@ | |||
1 | /* linux/arch/arm/mach-msm/devices.c | ||
2 | * | ||
3 | * Copyright (C) 2008 Google, Inc. | ||
4 | * | ||
5 | * This software is licensed under the terms of the GNU General Public | ||
6 | * License version 2, as published by the Free Software Foundation, and | ||
7 | * may be copied, distributed, and modified under those terms. | ||
8 | * | ||
9 | * This program is distributed in the hope that it will be useful, | ||
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
12 | * GNU General Public License for more details. | ||
13 | * | ||
14 | */ | ||
15 | |||
16 | #include <linux/kernel.h> | ||
17 | #include <linux/platform_device.h> | ||
18 | |||
19 | #include <mach/irqs.h> | ||
20 | #include <mach/msm_iomap.h> | ||
21 | #include "devices.h" | ||
22 | |||
23 | #include <asm/mach/flash.h> | ||
24 | #include <linux/mtd/nand.h> | ||
25 | #include <linux/mtd/partitions.h> | ||
26 | |||
27 | #include <mach/mmc.h> | ||
28 | |||
29 | static struct resource resources_uart1[] = { | ||
30 | { | ||
31 | .start = INT_UART1, | ||
32 | .end = INT_UART1, | ||
33 | .flags = IORESOURCE_IRQ, | ||
34 | }, | ||
35 | { | ||
36 | .start = MSM_UART1_PHYS, | ||
37 | .end = MSM_UART1_PHYS + MSM_UART1_SIZE - 1, | ||
38 | .flags = IORESOURCE_MEM, | ||
39 | }, | ||
40 | }; | ||
41 | |||
42 | static struct resource resources_uart2[] = { | ||
43 | { | ||
44 | .start = INT_UART2, | ||
45 | .end = INT_UART2, | ||
46 | .flags = IORESOURCE_IRQ, | ||
47 | }, | ||
48 | { | ||
49 | .start = MSM_UART2_PHYS, | ||
50 | .end = MSM_UART2_PHYS + MSM_UART2_SIZE - 1, | ||
51 | .flags = IORESOURCE_MEM, | ||
52 | }, | ||
53 | }; | ||
54 | |||
55 | static struct resource resources_uart3[] = { | ||
56 | { | ||
57 | .start = INT_UART3, | ||
58 | .end = INT_UART3, | ||
59 | .flags = IORESOURCE_IRQ, | ||
60 | }, | ||
61 | { | ||
62 | .start = MSM_UART3_PHYS, | ||
63 | .end = MSM_UART3_PHYS + MSM_UART3_SIZE - 1, | ||
64 | .flags = IORESOURCE_MEM, | ||
65 | }, | ||
66 | }; | ||
67 | |||
68 | struct platform_device msm_device_uart1 = { | ||
69 | .name = "msm_serial", | ||
70 | .id = 0, | ||
71 | .num_resources = ARRAY_SIZE(resources_uart1), | ||
72 | .resource = resources_uart1, | ||
73 | }; | ||
74 | |||
75 | struct platform_device msm_device_uart2 = { | ||
76 | .name = "msm_serial", | ||
77 | .id = 1, | ||
78 | .num_resources = ARRAY_SIZE(resources_uart2), | ||
79 | .resource = resources_uart2, | ||
80 | }; | ||
81 | |||
82 | struct platform_device msm_device_uart3 = { | ||
83 | .name = "msm_serial", | ||
84 | .id = 2, | ||
85 | .num_resources = ARRAY_SIZE(resources_uart3), | ||
86 | .resource = resources_uart3, | ||
87 | }; | ||
88 | |||
89 | static struct resource resources_i2c[] = { | ||
90 | { | ||
91 | .start = MSM_I2C_PHYS, | ||
92 | .end = MSM_I2C_PHYS + MSM_I2C_SIZE - 1, | ||
93 | .flags = IORESOURCE_MEM, | ||
94 | }, | ||
95 | { | ||
96 | .start = INT_PWB_I2C, | ||
97 | .end = INT_PWB_I2C, | ||
98 | .flags = IORESOURCE_IRQ, | ||
99 | }, | ||
100 | }; | ||
101 | |||
102 | struct platform_device msm_device_i2c = { | ||
103 | .name = "msm_i2c", | ||
104 | .id = 0, | ||
105 | .num_resources = ARRAY_SIZE(resources_i2c), | ||
106 | .resource = resources_i2c, | ||
107 | }; | ||
108 | |||
109 | static struct resource resources_hsusb[] = { | ||
110 | { | ||
111 | .start = MSM_HSUSB_PHYS, | ||
112 | .end = MSM_HSUSB_PHYS + MSM_HSUSB_SIZE, | ||
113 | .flags = IORESOURCE_MEM, | ||
114 | }, | ||
115 | { | ||
116 | .start = INT_USB_HS, | ||
117 | .end = INT_USB_HS, | ||
118 | .flags = IORESOURCE_IRQ, | ||
119 | }, | ||
120 | }; | ||
121 | |||
122 | struct platform_device msm_device_hsusb = { | ||
123 | .name = "msm_hsusb", | ||
124 | .id = -1, | ||
125 | .num_resources = ARRAY_SIZE(resources_hsusb), | ||
126 | .resource = resources_hsusb, | ||
127 | .dev = { | ||
128 | .coherent_dma_mask = 0xffffffff, | ||
129 | }, | ||
130 | }; | ||
131 | |||
132 | struct flash_platform_data msm_nand_data = { | ||
133 | .parts = NULL, | ||
134 | .nr_parts = 0, | ||
135 | }; | ||
136 | |||
137 | static struct resource resources_nand[] = { | ||
138 | [0] = { | ||
139 | .start = 7, | ||
140 | .end = 7, | ||
141 | .flags = IORESOURCE_DMA, | ||
142 | }, | ||
143 | }; | ||
144 | |||
145 | struct platform_device msm_device_nand = { | ||
146 | .name = "msm_nand", | ||
147 | .id = -1, | ||
148 | .num_resources = ARRAY_SIZE(resources_nand), | ||
149 | .resource = resources_nand, | ||
150 | .dev = { | ||
151 | .platform_data = &msm_nand_data, | ||
152 | }, | ||
153 | }; | ||
154 | |||
155 | struct platform_device msm_device_smd = { | ||
156 | .name = "msm_smd", | ||
157 | .id = -1, | ||
158 | }; | ||
159 | |||
160 | static struct resource resources_sdc1[] = { | ||
161 | { | ||
162 | .start = MSM_SDC1_PHYS, | ||
163 | .end = MSM_SDC1_PHYS + MSM_SDC1_SIZE - 1, | ||
164 | .flags = IORESOURCE_MEM, | ||
165 | }, | ||
166 | { | ||
167 | .start = INT_SDC1_0, | ||
168 | .end = INT_SDC1_0, | ||
169 | .flags = IORESOURCE_IRQ, | ||
170 | .name = "cmd_irq", | ||
171 | }, | ||
172 | { | ||
173 | .start = INT_SDC1_1, | ||
174 | .end = INT_SDC1_1, | ||
175 | .flags = IORESOURCE_IRQ, | ||
176 | .name = "pio_irq", | ||
177 | }, | ||
178 | { | ||
179 | .flags = IORESOURCE_IRQ | IORESOURCE_DISABLED, | ||
180 | .name = "status_irq" | ||
181 | }, | ||
182 | { | ||
183 | .start = 8, | ||
184 | .end = 8, | ||
185 | .flags = IORESOURCE_DMA, | ||
186 | }, | ||
187 | }; | ||
188 | |||
189 | static struct resource resources_sdc2[] = { | ||
190 | { | ||
191 | .start = MSM_SDC2_PHYS, | ||
192 | .end = MSM_SDC2_PHYS + MSM_SDC2_SIZE - 1, | ||
193 | .flags = IORESOURCE_MEM, | ||
194 | }, | ||
195 | { | ||
196 | .start = INT_SDC2_0, | ||
197 | .end = INT_SDC2_0, | ||
198 | .flags = IORESOURCE_IRQ, | ||
199 | .name = "cmd_irq", | ||
200 | }, | ||
201 | { | ||
202 | .start = INT_SDC2_1, | ||
203 | .end = INT_SDC2_1, | ||
204 | .flags = IORESOURCE_IRQ, | ||
205 | .name = "pio_irq", | ||
206 | }, | ||
207 | { | ||
208 | .flags = IORESOURCE_IRQ | IORESOURCE_DISABLED, | ||
209 | .name = "status_irq" | ||
210 | }, | ||
211 | { | ||
212 | .start = 8, | ||
213 | .end = 8, | ||
214 | .flags = IORESOURCE_DMA, | ||
215 | }, | ||
216 | }; | ||
217 | |||
218 | static struct resource resources_sdc3[] = { | ||
219 | { | ||
220 | .start = MSM_SDC3_PHYS, | ||
221 | .end = MSM_SDC3_PHYS + MSM_SDC3_SIZE - 1, | ||
222 | .flags = IORESOURCE_MEM, | ||
223 | }, | ||
224 | { | ||
225 | .start = INT_SDC3_0, | ||
226 | .end = INT_SDC3_0, | ||
227 | .flags = IORESOURCE_IRQ, | ||
228 | .name = "cmd_irq", | ||
229 | }, | ||
230 | { | ||
231 | .start = INT_SDC3_1, | ||
232 | .end = INT_SDC3_1, | ||
233 | .flags = IORESOURCE_IRQ, | ||
234 | .name = "pio_irq", | ||
235 | }, | ||
236 | { | ||
237 | .flags = IORESOURCE_IRQ | IORESOURCE_DISABLED, | ||
238 | .name = "status_irq" | ||
239 | }, | ||
240 | { | ||
241 | .start = 8, | ||
242 | .end = 8, | ||
243 | .flags = IORESOURCE_DMA, | ||
244 | }, | ||
245 | }; | ||
246 | |||
247 | static struct resource resources_sdc4[] = { | ||
248 | { | ||
249 | .start = MSM_SDC4_PHYS, | ||
250 | .end = MSM_SDC4_PHYS + MSM_SDC4_SIZE - 1, | ||
251 | .flags = IORESOURCE_MEM, | ||
252 | }, | ||
253 | { | ||
254 | .start = INT_SDC4_0, | ||
255 | .end = INT_SDC4_0, | ||
256 | .flags = IORESOURCE_IRQ, | ||
257 | .name = "cmd_irq", | ||
258 | }, | ||
259 | { | ||
260 | .start = INT_SDC4_1, | ||
261 | .end = INT_SDC4_1, | ||
262 | .flags = IORESOURCE_IRQ, | ||
263 | .name = "pio_irq", | ||
264 | }, | ||
265 | { | ||
266 | .flags = IORESOURCE_IRQ | IORESOURCE_DISABLED, | ||
267 | .name = "status_irq" | ||
268 | }, | ||
269 | { | ||
270 | .start = 8, | ||
271 | .end = 8, | ||
272 | .flags = IORESOURCE_DMA, | ||
273 | }, | ||
274 | }; | ||
275 | |||
276 | struct platform_device msm_device_sdc1 = { | ||
277 | .name = "msm_sdcc", | ||
278 | .id = 1, | ||
279 | .num_resources = ARRAY_SIZE(resources_sdc1), | ||
280 | .resource = resources_sdc1, | ||
281 | .dev = { | ||
282 | .coherent_dma_mask = 0xffffffff, | ||
283 | }, | ||
284 | }; | ||
285 | |||
286 | struct platform_device msm_device_sdc2 = { | ||
287 | .name = "msm_sdcc", | ||
288 | .id = 2, | ||
289 | .num_resources = ARRAY_SIZE(resources_sdc2), | ||
290 | .resource = resources_sdc2, | ||
291 | .dev = { | ||
292 | .coherent_dma_mask = 0xffffffff, | ||
293 | }, | ||
294 | }; | ||
295 | |||
296 | struct platform_device msm_device_sdc3 = { | ||
297 | .name = "msm_sdcc", | ||
298 | .id = 3, | ||
299 | .num_resources = ARRAY_SIZE(resources_sdc3), | ||
300 | .resource = resources_sdc3, | ||
301 | .dev = { | ||
302 | .coherent_dma_mask = 0xffffffff, | ||
303 | }, | ||
304 | }; | ||
305 | |||
306 | struct platform_device msm_device_sdc4 = { | ||
307 | .name = "msm_sdcc", | ||
308 | .id = 4, | ||
309 | .num_resources = ARRAY_SIZE(resources_sdc4), | ||
310 | .resource = resources_sdc4, | ||
311 | .dev = { | ||
312 | .coherent_dma_mask = 0xffffffff, | ||
313 | }, | ||
314 | }; | ||
315 | |||
316 | static struct platform_device *msm_sdcc_devices[] __initdata = { | ||
317 | &msm_device_sdc1, | ||
318 | &msm_device_sdc2, | ||
319 | &msm_device_sdc3, | ||
320 | &msm_device_sdc4, | ||
321 | }; | ||
322 | |||
323 | int __init msm_add_sdcc(unsigned int controller, struct mmc_platform_data *plat, | ||
324 | unsigned int stat_irq, unsigned long stat_irq_flags) | ||
325 | { | ||
326 | struct platform_device *pdev; | ||
327 | struct resource *res; | ||
328 | |||
329 | if (controller < 1 || controller > 4) | ||
330 | return -EINVAL; | ||
331 | |||
332 | pdev = msm_sdcc_devices[controller-1]; | ||
333 | pdev->dev.platform_data = plat; | ||
334 | |||
335 | res = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "status_irq"); | ||
336 | if (!res) | ||
337 | return -EINVAL; | ||
338 | else if (stat_irq) { | ||
339 | res->start = res->end = stat_irq; | ||
340 | res->flags &= ~IORESOURCE_DISABLED; | ||
341 | res->flags |= stat_irq_flags; | ||
342 | } | ||
343 | |||
344 | return platform_device_register(pdev); | ||
345 | } | ||
346 | |||