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authordmitry pervushin <dpervushin@embeddedalley.com>2009-06-04 08:51:05 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-06-04 09:16:45 -0400
commitc11c22177ae2929598051a39e4655be4a42cb805 (patch)
treee003e7c2ef7c78b1cc6281e30a3031af59782a5f /arch/arm/plat-stmp3xxx/devices.c
parenta50808b6c4e0e25a72314391d70479447e3ce092 (diff)
[ARM] 5539/1: Freescale STMP: onboard devices declaration
Define onboard devices for Freescale STMP3xxx boards Signed-off-by: dmitry pervushin <dpervushin@embeddedalley.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/plat-stmp3xxx/devices.c')
-rw-r--r--arch/arm/plat-stmp3xxx/devices.c389
1 files changed, 389 insertions, 0 deletions
diff --git a/arch/arm/plat-stmp3xxx/devices.c b/arch/arm/plat-stmp3xxx/devices.c
new file mode 100644
index 000000000000..68fed4b8746a
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/devices.c
@@ -0,0 +1,389 @@
1/*
2* Freescale STMP37XX/STMP378X platform devices
3*
4* Embedded Alley Solutions, Inc <source@embeddedalley.com>
5*
6* Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
7* Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
8*/
9
10/*
11* The code contained herein is licensed under the GNU General Public
12* License. You may obtain a copy of the GNU General Public License
13* Version 2 or later at the following locations:
14*
15* http://www.opensource.org/licenses/gpl-license.html
16* http://www.gnu.org/copyleft/gpl.html
17*/
18#include <linux/kernel.h>
19#include <linux/init.h>
20#include <linux/device.h>
21#include <linux/platform_device.h>
22#include <linux/dma-mapping.h>
23
24#include <mach/dma.h>
25#include <mach/platform.h>
26#include <mach/stmp3xxx.h>
27#include <mach/regs-lcdif.h>
28#include <mach/regs-uartapp.h>
29#include <mach/regs-gpmi.h>
30#include <mach/regs-usbctrl.h>
31#include <mach/regs-ssp.h>
32#include <mach/regs-rtc.h>
33
34static u64 common_dmamask = DMA_BIT_MASK(32);
35
36static struct resource appuart_resources[] = {
37 {
38 .start = IRQ_UARTAPP_INTERNAL,
39 .end = IRQ_UARTAPP_INTERNAL,
40 .flags = IORESOURCE_IRQ,
41 }, {
42 .start = IRQ_UARTAPP_RX_DMA,
43 .end = IRQ_UARTAPP_RX_DMA,
44 .flags = IORESOURCE_IRQ,
45 }, {
46 .start = IRQ_UARTAPP_TX_DMA,
47 .end = IRQ_UARTAPP_TX_DMA,
48 .flags = IORESOURCE_IRQ,
49 }, {
50 .start = REGS_UARTAPP1_PHYS,
51 .end = REGS_UARTAPP1_PHYS + REGS_UARTAPP_SIZE,
52 .flags = IORESOURCE_MEM,
53 }, {
54 /* Rx DMA channel */
55 .start = STMP3XXX_DMA(6, STMP3XXX_BUS_APBX),
56 .end = STMP3XXX_DMA(6, STMP3XXX_BUS_APBX),
57 .flags = IORESOURCE_DMA,
58 }, {
59 /* Tx DMA channel */
60 .start = STMP3XXX_DMA(7, STMP3XXX_BUS_APBX),
61 .end = STMP3XXX_DMA(7, STMP3XXX_BUS_APBX),
62 .flags = IORESOURCE_DMA,
63 },
64};
65
66struct platform_device stmp3xxx_appuart = {
67 .name = "stmp3xxx-appuart",
68 .id = 0,
69 .resource = appuart_resources,
70 .num_resources = ARRAY_SIZE(appuart_resources),
71 .dev = {
72 .dma_mask = &common_dmamask,
73 .coherent_dma_mask = DMA_BIT_MASK(32),
74 },
75};
76
77struct platform_device stmp3xxx_watchdog = {
78 .name = "stmp3xxx_wdt",
79 .id = -1,
80};
81
82static struct resource ts_resource[] = {
83 {
84 .flags = IORESOURCE_IRQ,
85 .start = IRQ_TOUCH_DETECT,
86 .end = IRQ_TOUCH_DETECT,
87 }, {
88 .flags = IORESOURCE_IRQ,
89 .start = IRQ_LRADC_CH5,
90 .end = IRQ_LRADC_CH5,
91 },
92};
93
94struct platform_device stmp3xxx_touchscreen = {
95 .name = "stmp3xxx_ts",
96 .id = -1,
97 .resource = ts_resource,
98 .num_resources = ARRAY_SIZE(ts_resource),
99};
100
101/*
102* Keypad device
103*/
104struct platform_device stmp3xxx_keyboard = {
105 .name = "stmp3xxx-keyboard",
106 .id = -1,
107};
108
109static struct resource gpmi_resources[] = {
110 {
111 .flags = IORESOURCE_MEM,
112 .start = REGS_GPMI_PHYS,
113 .end = REGS_GPMI_PHYS + REGS_GPMI_SIZE,
114 }, {
115 .flags = IORESOURCE_IRQ,
116 .start = IRQ_GPMI_DMA,
117 .end = IRQ_GPMI_DMA,
118 }, {
119 .flags = IORESOURCE_DMA,
120 .start = STMP3XXX_DMA(4, STMP3XXX_BUS_APBH),
121 .end = STMP3XXX_DMA(8, STMP3XXX_BUS_APBH),
122 },
123};
124
125struct platform_device stmp3xxx_gpmi = {
126 .name = "gpmi",
127 .id = -1,
128 .dev = {
129 .dma_mask = &common_dmamask,
130 .coherent_dma_mask = DMA_BIT_MASK(32),
131 },
132 .resource = gpmi_resources,
133 .num_resources = ARRAY_SIZE(gpmi_resources),
134};
135
136static struct resource mmc1_resource[] = {
137 {
138 .flags = IORESOURCE_MEM,
139 .start = REGS_SSP1_PHYS,
140 .end = REGS_SSP1_PHYS + REGS_SSP_SIZE,
141 }, {
142 .flags = IORESOURCE_DMA,
143 .start = STMP3XXX_DMA(1, STMP3XXX_BUS_APBH),
144 .end = STMP3XXX_DMA(1, STMP3XXX_BUS_APBH),
145 }, {
146 .flags = IORESOURCE_IRQ,
147 .start = IRQ_SSP1_DMA,
148 .end = IRQ_SSP1_DMA,
149 }, {
150 .flags = IORESOURCE_IRQ,
151 .start = IRQ_SSP_ERROR,
152 .end = IRQ_SSP_ERROR,
153 },
154};
155
156struct platform_device stmp3xxx_mmc = {
157 .name = "stmp3xxx-mmc",
158 .id = 1,
159 .dev = {
160 .dma_mask = &common_dmamask,
161 .coherent_dma_mask = DMA_BIT_MASK(32),
162 },
163 .resource = mmc1_resource,
164 .num_resources = ARRAY_SIZE(mmc1_resource),
165};
166
167static struct resource usb_resources[] = {
168 {
169 .start = REGS_USBCTRL_PHYS,
170 .end = REGS_USBCTRL_PHYS + SZ_4K,
171 .flags = IORESOURCE_MEM,
172 }, {
173 .start = IRQ_USB_CTRL,
174 .end = IRQ_USB_CTRL,
175 .flags = IORESOURCE_IRQ,
176 },
177};
178
179struct platform_device stmp3xxx_udc = {
180 .name = "fsl-usb2-udc",
181 .id = -1,
182 .dev = {
183 .dma_mask = &common_dmamask,
184 .coherent_dma_mask = DMA_BIT_MASK(32),
185 },
186 .resource = usb_resources,
187 .num_resources = ARRAY_SIZE(usb_resources),
188};
189
190struct platform_device stmp3xxx_ehci = {
191 .name = "fsl-ehci",
192 .id = -1,
193 .dev = {
194 .dma_mask = &common_dmamask,
195 .coherent_dma_mask = DMA_BIT_MASK(32),
196 },
197 .resource = usb_resources,
198 .num_resources = ARRAY_SIZE(usb_resources),
199};
200
201static struct resource rtc_resources[] = {
202 {
203 .start = REGS_RTC_PHYS,
204 .end = REGS_RTC_PHYS + REGS_RTC_SIZE,
205 .flags = IORESOURCE_MEM,
206 }, {
207 .start = IRQ_RTC_ALARM,
208 .end = IRQ_RTC_ALARM,
209 .flags = IORESOURCE_IRQ,
210 }, {
211 .start = IRQ_RTC_1MSEC,
212 .end = IRQ_RTC_1MSEC,
213 .flags = IORESOURCE_IRQ,
214 },
215};
216
217struct platform_device stmp3xxx_rtc = {
218 .name = "stmp3xxx-rtc",
219 .id = -1,
220 .resource = rtc_resources,
221 .num_resources = ARRAY_SIZE(rtc_resources),
222};
223
224static struct resource ssp1_resources[] = {
225 {
226 .start = REGS_SSP1_PHYS,
227 .end = REGS_SSP1_PHYS + REGS_SSP_SIZE,
228 .flags = IORESOURCE_MEM,
229 }, {
230 .start = IRQ_SSP1_DMA,
231 .end = IRQ_SSP1_DMA,
232 .flags = IORESOURCE_IRQ,
233 }, {
234 .start = STMP3XXX_DMA(1, STMP3XXX_BUS_APBH),
235 .end = STMP3XXX_DMA(1, STMP3XXX_BUS_APBH),
236 .flags = IORESOURCE_DMA,
237 },
238};
239
240static struct resource ssp2_resources[] = {
241 {
242 .start = REGS_SSP2_PHYS,
243 .end = REGS_SSP2_PHYS + REGS_SSP_SIZE,
244 .flags = IORESOURCE_MEM,
245 }, {
246 .start = IRQ_SSP2_DMA,
247 .end = IRQ_SSP2_DMA,
248 .flags = IORESOURCE_IRQ,
249 }, {
250 .start = STMP3XXX_DMA(2, STMP3XXX_BUS_APBH),
251 .end = STMP3XXX_DMA(2, STMP3XXX_BUS_APBH),
252 .flags = IORESOURCE_DMA,
253 },
254};
255
256struct platform_device stmp3xxx_spi1 = {
257 .name = "stmp3xxx_ssp",
258 .id = 1,
259 .dev = {
260 .dma_mask = &common_dmamask,
261 .coherent_dma_mask = DMA_BIT_MASK(32),
262 },
263 .resource = ssp1_resources,
264 .num_resources = ARRAY_SIZE(ssp1_resources),
265};
266
267struct platform_device stmp3xxx_spi2 = {
268 .name = "stmp3xxx_ssp",
269 .id = 2,
270 .dev = {
271 .dma_mask = &common_dmamask,
272 .coherent_dma_mask = DMA_BIT_MASK(32),
273 },
274 .resource = ssp2_resources,
275 .num_resources = ARRAY_SIZE(ssp2_resources),
276};
277
278static struct resource fb_resource[] = {
279 {
280 .flags = IORESOURCE_IRQ,
281 .start = IRQ_LCDIF_DMA,
282 .end = IRQ_LCDIF_DMA,
283 }, {
284 .flags = IORESOURCE_IRQ,
285 .start = IRQ_LCDIF_ERROR,
286 .end = IRQ_LCDIF_ERROR,
287 }, {
288 .flags = IORESOURCE_MEM,
289 .start = REGS_LCDIF_PHYS,
290 .end = REGS_LCDIF_PHYS + REGS_LCDIF_SIZE,
291 },
292};
293
294struct platform_device stmp3xxx_framebuffer = {
295 .name = "stmp3xxx-fb",
296 .id = -1,
297 .dev = {
298 .dma_mask = &common_dmamask,
299 .coherent_dma_mask = DMA_BIT_MASK(32),
300 },
301 .num_resources = ARRAY_SIZE(fb_resource),
302 .resource = fb_resource,
303};
304
305#define CMDLINE_DEVICE_CHOOSE(name, dev1, dev2) \
306 static char *cmdline_device_##name; \
307 static int cmdline_device_##name##_setup(char *dev) \
308 { \
309 cmdline_device_##name = dev + 1; \
310 return 0; \
311 } \
312 __setup(#name, cmdline_device_##name##_setup); \
313 int stmp3xxx_##name##_device_register(void) \
314 { \
315 struct platform_device *d = NULL; \
316 if (!cmdline_device_##name || \
317 !strcmp(cmdline_device_##name, #dev1)) \
318 d = &stmp3xxx_##dev1; \
319 else if (!strcmp(cmdline_device_##name, #dev2)) \
320 d = &stmp3xxx_##dev2; \
321 else \
322 printk(KERN_ERR"Unknown %s assignment '%s'.\n", \
323 #name, cmdline_device_##name); \
324 return d ? platform_device_register(d) : -ENOENT; \
325 }
326
327CMDLINE_DEVICE_CHOOSE(ssp1, mmc, spi1)
328CMDLINE_DEVICE_CHOOSE(ssp2, gpmi, spi2)
329
330struct platform_device stmp3xxx_backlight = {
331 .name = "stmp3xxx-bl",
332 .id = -1,
333};
334
335struct platform_device stmp3xxx_rotdec = {
336 .name = "stmp3xxx-rotdec",
337 .id = -1,
338};
339
340struct platform_device stmp3xxx_persistent = {
341 .name = "stmp3xxx-persistent",
342 .id = -1,
343};
344
345struct platform_device stmp3xxx_dcp_bootstream = {
346 .name = "stmp3xxx-dcpboot",
347 .id = -1,
348 .dev = {
349 .dma_mask = &common_dmamask,
350 .coherent_dma_mask = DMA_BIT_MASK(32),
351 },
352};
353
354static struct resource dcp_resources[] = {
355 {
356 .start = IRQ_DCP_VMI,
357 .end = IRQ_DCP_VMI,
358 .flags = IORESOURCE_IRQ,
359 }, {
360 .start = IRQ_DCP,
361 .end = IRQ_DCP,
362 .flags = IORESOURCE_IRQ,
363 },
364};
365
366struct platform_device stmp3xxx_dcp = {
367 .name = "stmp3xxx-dcp",
368 .id = -1,
369 .resource = dcp_resources,
370 .num_resources = ARRAY_SIZE(dcp_resources),
371 .dev = {
372 .dma_mask = &common_dmamask,
373 .coherent_dma_mask = DMA_BIT_MASK(32),
374 },
375};
376
377static struct resource battery_resource[] = {
378 {
379 .flags = IORESOURCE_IRQ,
380 .start = IRQ_VDD5V,
381 .end = IRQ_VDD5V,
382 },
383};
384
385struct platform_device stmp3xxx_battery = {
386 .name = "stmp3xxx-battery",
387 .resource = battery_resource,
388 .num_resources = ARRAY_SIZE(battery_resource),
389};