diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-12 19:00:54 -0500 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-12 19:00:54 -0500 |
commit | dca1d9f6d7ae428c193f32bd3e9a4ca13176648b (patch) | |
tree | 02de8c3503c1c811754423d2fa3f3b4978044f6e /arch/arm/mach-mx3/mach-pcm037.c | |
parent | 9ff99339447de403a46be5e3f23d0c794d540b06 (diff) | |
parent | 91e013827c0bcbb187ecf02213c5446b6f62d445 (diff) |
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (370 commits)
ARM: S3C2443: Add set_rate and round_rate calls for armdiv clock
ARM: S3C2443: Remove #if 0 for clk_mpll
ARM: S3C2443: Update notes on MPLLREF clock
ARM: S3C2443: Further clksrc-clk conversions
ARM: S3C2443: Change to using plat-samsung clksrc-clk implementation
USB: Fix s3c-hsotg build following Samsung platform header moves
ARM: S3C64XX: Reintroduce unconditional build of audio device
ARM: 5961/1: ux500: fix CLKRST addresses
ARM: 5977/1: arm: Enable backtrace printing on oops when PC is corrupted
ASoC: Fix S3C64xx IIS driver for Samsung header reorg
ARM: S3C2440: Fix plat-s3c24xx move of s3c2440/s3c2442 support
[ARM] pxa: fix typo in mxm8x10.h
[ARM] pxa/raumfeld: set GPIO drive bits for LED pins
[ARM] pxa/zeus: Add support for mcp2515 CAN bus
[ARM] pxa/zeus: Add support for onboard max6369 watchdog
[ARM] pxa/zeus: Add Eurotech as the manufacturer
[ARM] pxa/zeus: Correct the USB host initialisation flags
[ARM] pxa/zeus: Allow usage of 8250-compatible UART in uncompress
[ARM] pxa: refactor uncompress.h for non-PXA uarts
[ARM] mmp2: fix incorrect calling of chip->mask_ack() for 2nd level cascaded IRQs
...
Diffstat (limited to 'arch/arm/mach-mx3/mach-pcm037.c')
-rw-r--r-- | arch/arm/mach-mx3/mach-pcm037.c | 693 |
1 files changed, 693 insertions, 0 deletions
diff --git a/arch/arm/mach-mx3/mach-pcm037.c b/arch/arm/mach-mx3/mach-pcm037.c new file mode 100644 index 000000000000..11f531559169 --- /dev/null +++ b/arch/arm/mach-mx3/mach-pcm037.c | |||
@@ -0,0 +1,693 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2008 Sascha Hauer, Pengutronix | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify | ||
5 | * it under the terms of the GNU General Public License as published by | ||
6 | * the Free Software Foundation; either version 2 of the License, or | ||
7 | * (at your option) any later version. | ||
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 | * You should have received a copy of the GNU General Public License | ||
15 | * along with this program; if not, write to the Free Software | ||
16 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
17 | */ | ||
18 | |||
19 | #include <linux/types.h> | ||
20 | #include <linux/init.h> | ||
21 | #include <linux/dma-mapping.h> | ||
22 | #include <linux/platform_device.h> | ||
23 | #include <linux/mtd/physmap.h> | ||
24 | #include <linux/mtd/plat-ram.h> | ||
25 | #include <linux/memory.h> | ||
26 | #include <linux/gpio.h> | ||
27 | #include <linux/smsc911x.h> | ||
28 | #include <linux/interrupt.h> | ||
29 | #include <linux/i2c.h> | ||
30 | #include <linux/i2c/at24.h> | ||
31 | #include <linux/delay.h> | ||
32 | #include <linux/spi/spi.h> | ||
33 | #include <linux/irq.h> | ||
34 | #include <linux/fsl_devices.h> | ||
35 | #include <linux/can/platform/sja1000.h> | ||
36 | #include <linux/usb/otg.h> | ||
37 | #include <linux/usb/ulpi.h> | ||
38 | #include <linux/fsl_devices.h> | ||
39 | |||
40 | #include <media/soc_camera.h> | ||
41 | |||
42 | #include <asm/mach-types.h> | ||
43 | #include <asm/mach/arch.h> | ||
44 | #include <asm/mach/time.h> | ||
45 | #include <asm/mach/map.h> | ||
46 | #include <mach/board-pcm037.h> | ||
47 | #include <mach/common.h> | ||
48 | #include <mach/hardware.h> | ||
49 | #include <mach/i2c.h> | ||
50 | #include <mach/imx-uart.h> | ||
51 | #include <mach/iomux-mx3.h> | ||
52 | #include <mach/ipu.h> | ||
53 | #include <mach/mmc.h> | ||
54 | #include <mach/mx3_camera.h> | ||
55 | #include <mach/mx3fb.h> | ||
56 | #include <mach/mxc_nand.h> | ||
57 | #include <mach/mxc_ehci.h> | ||
58 | #include <mach/ulpi.h> | ||
59 | |||
60 | #include "devices.h" | ||
61 | #include "pcm037.h" | ||
62 | |||
63 | static enum pcm037_board_variant pcm037_instance = PCM037_PCM970; | ||
64 | |||
65 | static int __init pcm037_variant_setup(char *str) | ||
66 | { | ||
67 | if (!strcmp("eet", str)) | ||
68 | pcm037_instance = PCM037_EET; | ||
69 | else if (strcmp("pcm970", str)) | ||
70 | pr_warning("Unknown pcm037 baseboard variant %s\n", str); | ||
71 | |||
72 | return 1; | ||
73 | } | ||
74 | |||
75 | /* Supported values: "pcm970" (default) and "eet" */ | ||
76 | __setup("pcm037_variant=", pcm037_variant_setup); | ||
77 | |||
78 | enum pcm037_board_variant pcm037_variant(void) | ||
79 | { | ||
80 | return pcm037_instance; | ||
81 | } | ||
82 | |||
83 | /* UART1 with RTS/CTS handshake signals */ | ||
84 | static unsigned int pcm037_uart1_handshake_pins[] = { | ||
85 | MX31_PIN_CTS1__CTS1, | ||
86 | MX31_PIN_RTS1__RTS1, | ||
87 | MX31_PIN_TXD1__TXD1, | ||
88 | MX31_PIN_RXD1__RXD1, | ||
89 | }; | ||
90 | |||
91 | /* UART1 without RTS/CTS handshake signals */ | ||
92 | static unsigned int pcm037_uart1_pins[] = { | ||
93 | MX31_PIN_TXD1__TXD1, | ||
94 | MX31_PIN_RXD1__RXD1, | ||
95 | }; | ||
96 | |||
97 | static unsigned int pcm037_pins[] = { | ||
98 | /* I2C */ | ||
99 | MX31_PIN_CSPI2_MOSI__SCL, | ||
100 | MX31_PIN_CSPI2_MISO__SDA, | ||
101 | MX31_PIN_CSPI2_SS2__I2C3_SDA, | ||
102 | MX31_PIN_CSPI2_SCLK__I2C3_SCL, | ||
103 | /* SDHC1 */ | ||
104 | MX31_PIN_SD1_DATA3__SD1_DATA3, | ||
105 | MX31_PIN_SD1_DATA2__SD1_DATA2, | ||
106 | MX31_PIN_SD1_DATA1__SD1_DATA1, | ||
107 | MX31_PIN_SD1_DATA0__SD1_DATA0, | ||
108 | MX31_PIN_SD1_CLK__SD1_CLK, | ||
109 | MX31_PIN_SD1_CMD__SD1_CMD, | ||
110 | IOMUX_MODE(MX31_PIN_SCK6, IOMUX_CONFIG_GPIO), /* card detect */ | ||
111 | IOMUX_MODE(MX31_PIN_SFS6, IOMUX_CONFIG_GPIO), /* write protect */ | ||
112 | /* SPI1 */ | ||
113 | MX31_PIN_CSPI1_MOSI__MOSI, | ||
114 | MX31_PIN_CSPI1_MISO__MISO, | ||
115 | MX31_PIN_CSPI1_SCLK__SCLK, | ||
116 | MX31_PIN_CSPI1_SPI_RDY__SPI_RDY, | ||
117 | MX31_PIN_CSPI1_SS0__SS0, | ||
118 | MX31_PIN_CSPI1_SS1__SS1, | ||
119 | MX31_PIN_CSPI1_SS2__SS2, | ||
120 | /* UART2 */ | ||
121 | MX31_PIN_TXD2__TXD2, | ||
122 | MX31_PIN_RXD2__RXD2, | ||
123 | MX31_PIN_CTS2__CTS2, | ||
124 | MX31_PIN_RTS2__RTS2, | ||
125 | /* UART3 */ | ||
126 | MX31_PIN_CSPI3_MOSI__RXD3, | ||
127 | MX31_PIN_CSPI3_MISO__TXD3, | ||
128 | MX31_PIN_CSPI3_SCLK__RTS3, | ||
129 | MX31_PIN_CSPI3_SPI_RDY__CTS3, | ||
130 | /* LAN9217 irq pin */ | ||
131 | IOMUX_MODE(MX31_PIN_GPIO3_1, IOMUX_CONFIG_GPIO), | ||
132 | /* Onewire */ | ||
133 | MX31_PIN_BATT_LINE__OWIRE, | ||
134 | /* Framebuffer */ | ||
135 | MX31_PIN_LD0__LD0, | ||
136 | MX31_PIN_LD1__LD1, | ||
137 | MX31_PIN_LD2__LD2, | ||
138 | MX31_PIN_LD3__LD3, | ||
139 | MX31_PIN_LD4__LD4, | ||
140 | MX31_PIN_LD5__LD5, | ||
141 | MX31_PIN_LD6__LD6, | ||
142 | MX31_PIN_LD7__LD7, | ||
143 | MX31_PIN_LD8__LD8, | ||
144 | MX31_PIN_LD9__LD9, | ||
145 | MX31_PIN_LD10__LD10, | ||
146 | MX31_PIN_LD11__LD11, | ||
147 | MX31_PIN_LD12__LD12, | ||
148 | MX31_PIN_LD13__LD13, | ||
149 | MX31_PIN_LD14__LD14, | ||
150 | MX31_PIN_LD15__LD15, | ||
151 | MX31_PIN_LD16__LD16, | ||
152 | MX31_PIN_LD17__LD17, | ||
153 | MX31_PIN_VSYNC3__VSYNC3, | ||
154 | MX31_PIN_HSYNC__HSYNC, | ||
155 | MX31_PIN_FPSHIFT__FPSHIFT, | ||
156 | MX31_PIN_DRDY0__DRDY0, | ||
157 | MX31_PIN_D3_REV__D3_REV, | ||
158 | MX31_PIN_CONTRAST__CONTRAST, | ||
159 | MX31_PIN_D3_SPL__D3_SPL, | ||
160 | MX31_PIN_D3_CLS__D3_CLS, | ||
161 | MX31_PIN_LCS0__GPI03_23, | ||
162 | /* CSI */ | ||
163 | IOMUX_MODE(MX31_PIN_CSI_D5, IOMUX_CONFIG_GPIO), | ||
164 | MX31_PIN_CSI_D6__CSI_D6, | ||
165 | MX31_PIN_CSI_D7__CSI_D7, | ||
166 | MX31_PIN_CSI_D8__CSI_D8, | ||
167 | MX31_PIN_CSI_D9__CSI_D9, | ||
168 | MX31_PIN_CSI_D10__CSI_D10, | ||
169 | MX31_PIN_CSI_D11__CSI_D11, | ||
170 | MX31_PIN_CSI_D12__CSI_D12, | ||
171 | MX31_PIN_CSI_D13__CSI_D13, | ||
172 | MX31_PIN_CSI_D14__CSI_D14, | ||
173 | MX31_PIN_CSI_D15__CSI_D15, | ||
174 | MX31_PIN_CSI_HSYNC__CSI_HSYNC, | ||
175 | MX31_PIN_CSI_MCLK__CSI_MCLK, | ||
176 | MX31_PIN_CSI_PIXCLK__CSI_PIXCLK, | ||
177 | MX31_PIN_CSI_VSYNC__CSI_VSYNC, | ||
178 | /* GPIO */ | ||
179 | IOMUX_MODE(MX31_PIN_ATA_DMACK, IOMUX_CONFIG_GPIO), | ||
180 | /* OTG */ | ||
181 | MX31_PIN_USBOTG_DATA0__USBOTG_DATA0, | ||
182 | MX31_PIN_USBOTG_DATA1__USBOTG_DATA1, | ||
183 | MX31_PIN_USBOTG_DATA2__USBOTG_DATA2, | ||
184 | MX31_PIN_USBOTG_DATA3__USBOTG_DATA3, | ||
185 | MX31_PIN_USBOTG_DATA4__USBOTG_DATA4, | ||
186 | MX31_PIN_USBOTG_DATA5__USBOTG_DATA5, | ||
187 | MX31_PIN_USBOTG_DATA6__USBOTG_DATA6, | ||
188 | MX31_PIN_USBOTG_DATA7__USBOTG_DATA7, | ||
189 | MX31_PIN_USBOTG_CLK__USBOTG_CLK, | ||
190 | MX31_PIN_USBOTG_DIR__USBOTG_DIR, | ||
191 | MX31_PIN_USBOTG_NXT__USBOTG_NXT, | ||
192 | MX31_PIN_USBOTG_STP__USBOTG_STP, | ||
193 | /* USB host 2 */ | ||
194 | IOMUX_MODE(MX31_PIN_USBH2_CLK, IOMUX_CONFIG_FUNC), | ||
195 | IOMUX_MODE(MX31_PIN_USBH2_DIR, IOMUX_CONFIG_FUNC), | ||
196 | IOMUX_MODE(MX31_PIN_USBH2_NXT, IOMUX_CONFIG_FUNC), | ||
197 | IOMUX_MODE(MX31_PIN_USBH2_STP, IOMUX_CONFIG_FUNC), | ||
198 | IOMUX_MODE(MX31_PIN_USBH2_DATA0, IOMUX_CONFIG_FUNC), | ||
199 | IOMUX_MODE(MX31_PIN_USBH2_DATA1, IOMUX_CONFIG_FUNC), | ||
200 | IOMUX_MODE(MX31_PIN_STXD3, IOMUX_CONFIG_FUNC), | ||
201 | IOMUX_MODE(MX31_PIN_SRXD3, IOMUX_CONFIG_FUNC), | ||
202 | IOMUX_MODE(MX31_PIN_SCK3, IOMUX_CONFIG_FUNC), | ||
203 | IOMUX_MODE(MX31_PIN_SFS3, IOMUX_CONFIG_FUNC), | ||
204 | IOMUX_MODE(MX31_PIN_STXD6, IOMUX_CONFIG_FUNC), | ||
205 | IOMUX_MODE(MX31_PIN_SRXD6, IOMUX_CONFIG_FUNC), | ||
206 | }; | ||
207 | |||
208 | static struct physmap_flash_data pcm037_flash_data = { | ||
209 | .width = 2, | ||
210 | }; | ||
211 | |||
212 | static struct resource pcm037_flash_resource = { | ||
213 | .start = 0xa0000000, | ||
214 | .end = 0xa1ffffff, | ||
215 | .flags = IORESOURCE_MEM, | ||
216 | }; | ||
217 | |||
218 | static struct platform_device pcm037_flash = { | ||
219 | .name = "physmap-flash", | ||
220 | .id = 0, | ||
221 | .dev = { | ||
222 | .platform_data = &pcm037_flash_data, | ||
223 | }, | ||
224 | .resource = &pcm037_flash_resource, | ||
225 | .num_resources = 1, | ||
226 | }; | ||
227 | |||
228 | static struct imxuart_platform_data uart_pdata = { | ||
229 | .flags = IMXUART_HAVE_RTSCTS, | ||
230 | }; | ||
231 | |||
232 | static struct resource smsc911x_resources[] = { | ||
233 | { | ||
234 | .start = MX31_CS1_BASE_ADDR + 0x300, | ||
235 | .end = MX31_CS1_BASE_ADDR + 0x300 + SZ_64K - 1, | ||
236 | .flags = IORESOURCE_MEM, | ||
237 | }, { | ||
238 | .start = IOMUX_TO_IRQ(MX31_PIN_GPIO3_1), | ||
239 | .end = IOMUX_TO_IRQ(MX31_PIN_GPIO3_1), | ||
240 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, | ||
241 | }, | ||
242 | }; | ||
243 | |||
244 | static struct smsc911x_platform_config smsc911x_info = { | ||
245 | .flags = SMSC911X_USE_32BIT | SMSC911X_FORCE_INTERNAL_PHY | | ||
246 | SMSC911X_SAVE_MAC_ADDRESS, | ||
247 | .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, | ||
248 | .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN, | ||
249 | .phy_interface = PHY_INTERFACE_MODE_MII, | ||
250 | }; | ||
251 | |||
252 | static struct platform_device pcm037_eth = { | ||
253 | .name = "smsc911x", | ||
254 | .id = -1, | ||
255 | .num_resources = ARRAY_SIZE(smsc911x_resources), | ||
256 | .resource = smsc911x_resources, | ||
257 | .dev = { | ||
258 | .platform_data = &smsc911x_info, | ||
259 | }, | ||
260 | }; | ||
261 | |||
262 | static struct platdata_mtd_ram pcm038_sram_data = { | ||
263 | .bankwidth = 2, | ||
264 | }; | ||
265 | |||
266 | static struct resource pcm038_sram_resource = { | ||
267 | .start = MX31_CS4_BASE_ADDR, | ||
268 | .end = MX31_CS4_BASE_ADDR + 512 * 1024 - 1, | ||
269 | .flags = IORESOURCE_MEM, | ||
270 | }; | ||
271 | |||
272 | static struct platform_device pcm037_sram_device = { | ||
273 | .name = "mtd-ram", | ||
274 | .id = 0, | ||
275 | .dev = { | ||
276 | .platform_data = &pcm038_sram_data, | ||
277 | }, | ||
278 | .num_resources = 1, | ||
279 | .resource = &pcm038_sram_resource, | ||
280 | }; | ||
281 | |||
282 | static struct mxc_nand_platform_data pcm037_nand_board_info = { | ||
283 | .width = 1, | ||
284 | .hw_ecc = 1, | ||
285 | }; | ||
286 | |||
287 | static struct imxi2c_platform_data pcm037_i2c_1_data = { | ||
288 | .bitrate = 100000, | ||
289 | }; | ||
290 | |||
291 | static struct imxi2c_platform_data pcm037_i2c_2_data = { | ||
292 | .bitrate = 20000, | ||
293 | }; | ||
294 | |||
295 | static struct at24_platform_data board_eeprom = { | ||
296 | .byte_len = 4096, | ||
297 | .page_size = 32, | ||
298 | .flags = AT24_FLAG_ADDR16, | ||
299 | }; | ||
300 | |||
301 | static int pcm037_camera_power(struct device *dev, int on) | ||
302 | { | ||
303 | /* disable or enable the camera in X7 or X8 PCM970 connector */ | ||
304 | gpio_set_value(IOMUX_TO_GPIO(MX31_PIN_CSI_D5), !on); | ||
305 | return 0; | ||
306 | } | ||
307 | |||
308 | static struct i2c_board_info pcm037_i2c_camera[] = { | ||
309 | { | ||
310 | I2C_BOARD_INFO("mt9t031", 0x5d), | ||
311 | }, { | ||
312 | I2C_BOARD_INFO("mt9v022", 0x48), | ||
313 | }, | ||
314 | }; | ||
315 | |||
316 | static struct soc_camera_link iclink_mt9v022 = { | ||
317 | .bus_id = 0, /* Must match with the camera ID */ | ||
318 | .board_info = &pcm037_i2c_camera[1], | ||
319 | .i2c_adapter_id = 2, | ||
320 | .module_name = "mt9v022", | ||
321 | }; | ||
322 | |||
323 | static struct soc_camera_link iclink_mt9t031 = { | ||
324 | .bus_id = 0, /* Must match with the camera ID */ | ||
325 | .power = pcm037_camera_power, | ||
326 | .board_info = &pcm037_i2c_camera[0], | ||
327 | .i2c_adapter_id = 2, | ||
328 | .module_name = "mt9t031", | ||
329 | }; | ||
330 | |||
331 | static struct i2c_board_info pcm037_i2c_devices[] = { | ||
332 | { | ||
333 | I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */ | ||
334 | .platform_data = &board_eeprom, | ||
335 | }, { | ||
336 | I2C_BOARD_INFO("pcf8563", 0x51), | ||
337 | } | ||
338 | }; | ||
339 | |||
340 | static struct platform_device pcm037_mt9t031 = { | ||
341 | .name = "soc-camera-pdrv", | ||
342 | .id = 0, | ||
343 | .dev = { | ||
344 | .platform_data = &iclink_mt9t031, | ||
345 | }, | ||
346 | }; | ||
347 | |||
348 | static struct platform_device pcm037_mt9v022 = { | ||
349 | .name = "soc-camera-pdrv", | ||
350 | .id = 1, | ||
351 | .dev = { | ||
352 | .platform_data = &iclink_mt9v022, | ||
353 | }, | ||
354 | }; | ||
355 | |||
356 | /* Not connected by default */ | ||
357 | #ifdef PCM970_SDHC_RW_SWITCH | ||
358 | static int pcm970_sdhc1_get_ro(struct device *dev) | ||
359 | { | ||
360 | return gpio_get_value(IOMUX_TO_GPIO(MX31_PIN_SFS6)); | ||
361 | } | ||
362 | #endif | ||
363 | |||
364 | #define SDHC1_GPIO_WP IOMUX_TO_GPIO(MX31_PIN_SFS6) | ||
365 | #define SDHC1_GPIO_DET IOMUX_TO_GPIO(MX31_PIN_SCK6) | ||
366 | |||
367 | static int pcm970_sdhc1_init(struct device *dev, irq_handler_t detect_irq, | ||
368 | void *data) | ||
369 | { | ||
370 | int ret; | ||
371 | |||
372 | ret = gpio_request(SDHC1_GPIO_DET, "sdhc-detect"); | ||
373 | if (ret) | ||
374 | return ret; | ||
375 | |||
376 | gpio_direction_input(SDHC1_GPIO_DET); | ||
377 | |||
378 | #ifdef PCM970_SDHC_RW_SWITCH | ||
379 | ret = gpio_request(SDHC1_GPIO_WP, "sdhc-wp"); | ||
380 | if (ret) | ||
381 | goto err_gpio_free; | ||
382 | gpio_direction_input(SDHC1_GPIO_WP); | ||
383 | #endif | ||
384 | |||
385 | ret = request_irq(IOMUX_TO_IRQ(MX31_PIN_SCK6), detect_irq, | ||
386 | IRQF_DISABLED | IRQF_TRIGGER_FALLING, | ||
387 | "sdhc-detect", data); | ||
388 | if (ret) | ||
389 | goto err_gpio_free_2; | ||
390 | |||
391 | return 0; | ||
392 | |||
393 | err_gpio_free_2: | ||
394 | #ifdef PCM970_SDHC_RW_SWITCH | ||
395 | gpio_free(SDHC1_GPIO_WP); | ||
396 | err_gpio_free: | ||
397 | #endif | ||
398 | gpio_free(SDHC1_GPIO_DET); | ||
399 | |||
400 | return ret; | ||
401 | } | ||
402 | |||
403 | static void pcm970_sdhc1_exit(struct device *dev, void *data) | ||
404 | { | ||
405 | free_irq(IOMUX_TO_IRQ(MX31_PIN_SCK6), data); | ||
406 | gpio_free(SDHC1_GPIO_DET); | ||
407 | gpio_free(SDHC1_GPIO_WP); | ||
408 | } | ||
409 | |||
410 | static struct imxmmc_platform_data sdhc_pdata = { | ||
411 | #ifdef PCM970_SDHC_RW_SWITCH | ||
412 | .get_ro = pcm970_sdhc1_get_ro, | ||
413 | #endif | ||
414 | .init = pcm970_sdhc1_init, | ||
415 | .exit = pcm970_sdhc1_exit, | ||
416 | }; | ||
417 | |||
418 | struct mx3_camera_pdata camera_pdata = { | ||
419 | .dma_dev = &mx3_ipu.dev, | ||
420 | .flags = MX3_CAMERA_DATAWIDTH_8 | MX3_CAMERA_DATAWIDTH_10, | ||
421 | .mclk_10khz = 2000, | ||
422 | }; | ||
423 | |||
424 | static int __init pcm037_camera_alloc_dma(const size_t buf_size) | ||
425 | { | ||
426 | dma_addr_t dma_handle; | ||
427 | void *buf; | ||
428 | int dma; | ||
429 | |||
430 | if (buf_size < 2 * 1024 * 1024) | ||
431 | return -EINVAL; | ||
432 | |||
433 | buf = dma_alloc_coherent(NULL, buf_size, &dma_handle, GFP_KERNEL); | ||
434 | if (!buf) { | ||
435 | pr_err("%s: cannot allocate camera buffer-memory\n", __func__); | ||
436 | return -ENOMEM; | ||
437 | } | ||
438 | |||
439 | memset(buf, 0, buf_size); | ||
440 | |||
441 | dma = dma_declare_coherent_memory(&mx3_camera.dev, | ||
442 | dma_handle, dma_handle, buf_size, | ||
443 | DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE); | ||
444 | |||
445 | /* The way we call dma_declare_coherent_memory only a malloc can fail */ | ||
446 | return dma & DMA_MEMORY_MAP ? 0 : -ENOMEM; | ||
447 | } | ||
448 | |||
449 | static struct platform_device *devices[] __initdata = { | ||
450 | &pcm037_flash, | ||
451 | &pcm037_sram_device, | ||
452 | &pcm037_mt9t031, | ||
453 | &pcm037_mt9v022, | ||
454 | }; | ||
455 | |||
456 | static struct ipu_platform_data mx3_ipu_data = { | ||
457 | .irq_base = MXC_IPU_IRQ_START, | ||
458 | }; | ||
459 | |||
460 | static const struct fb_videomode fb_modedb[] = { | ||
461 | { | ||
462 | /* 240x320 @ 60 Hz Sharp */ | ||
463 | .name = "Sharp-LQ035Q7DH06-QVGA", | ||
464 | .refresh = 60, | ||
465 | .xres = 240, | ||
466 | .yres = 320, | ||
467 | .pixclock = 185925, | ||
468 | .left_margin = 9, | ||
469 | .right_margin = 16, | ||
470 | .upper_margin = 7, | ||
471 | .lower_margin = 9, | ||
472 | .hsync_len = 1, | ||
473 | .vsync_len = 1, | ||
474 | .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_SHARP_MODE | | ||
475 | FB_SYNC_CLK_INVERT | FB_SYNC_CLK_IDLE_EN, | ||
476 | .vmode = FB_VMODE_NONINTERLACED, | ||
477 | .flag = 0, | ||
478 | }, { | ||
479 | /* 240x320 @ 60 Hz */ | ||
480 | .name = "TX090", | ||
481 | .refresh = 60, | ||
482 | .xres = 240, | ||
483 | .yres = 320, | ||
484 | .pixclock = 38255, | ||
485 | .left_margin = 144, | ||
486 | .right_margin = 0, | ||
487 | .upper_margin = 7, | ||
488 | .lower_margin = 40, | ||
489 | .hsync_len = 96, | ||
490 | .vsync_len = 1, | ||
491 | .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_OE_ACT_HIGH, | ||
492 | .vmode = FB_VMODE_NONINTERLACED, | ||
493 | .flag = 0, | ||
494 | }, { | ||
495 | /* 240x320 @ 60 Hz */ | ||
496 | .name = "CMEL-OLED", | ||
497 | .refresh = 60, | ||
498 | .xres = 240, | ||
499 | .yres = 320, | ||
500 | .pixclock = 185925, | ||
501 | .left_margin = 9, | ||
502 | .right_margin = 16, | ||
503 | .upper_margin = 7, | ||
504 | .lower_margin = 9, | ||
505 | .hsync_len = 1, | ||
506 | .vsync_len = 1, | ||
507 | .sync = FB_SYNC_OE_ACT_HIGH | FB_SYNC_CLK_INVERT, | ||
508 | .vmode = FB_VMODE_NONINTERLACED, | ||
509 | .flag = 0, | ||
510 | }, | ||
511 | }; | ||
512 | |||
513 | static struct mx3fb_platform_data mx3fb_pdata = { | ||
514 | .dma_dev = &mx3_ipu.dev, | ||
515 | .name = "Sharp-LQ035Q7DH06-QVGA", | ||
516 | .mode = fb_modedb, | ||
517 | .num_modes = ARRAY_SIZE(fb_modedb), | ||
518 | }; | ||
519 | |||
520 | static struct resource pcm970_sja1000_resources[] = { | ||
521 | { | ||
522 | .start = MX31_CS5_BASE_ADDR, | ||
523 | .end = MX31_CS5_BASE_ADDR + 0x100 - 1, | ||
524 | .flags = IORESOURCE_MEM, | ||
525 | }, { | ||
526 | .start = IOMUX_TO_IRQ(IOMUX_PIN(48, 105)), | ||
527 | .end = IOMUX_TO_IRQ(IOMUX_PIN(48, 105)), | ||
528 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE, | ||
529 | }, | ||
530 | }; | ||
531 | |||
532 | struct sja1000_platform_data pcm970_sja1000_platform_data = { | ||
533 | .clock = 16000000 / 2, | ||
534 | .ocr = 0x40 | 0x18, | ||
535 | .cdr = 0x40, | ||
536 | }; | ||
537 | |||
538 | static struct platform_device pcm970_sja1000 = { | ||
539 | .name = "sja1000_platform", | ||
540 | .dev = { | ||
541 | .platform_data = &pcm970_sja1000_platform_data, | ||
542 | }, | ||
543 | .resource = pcm970_sja1000_resources, | ||
544 | .num_resources = ARRAY_SIZE(pcm970_sja1000_resources), | ||
545 | }; | ||
546 | |||
547 | static struct mxc_usbh_platform_data otg_pdata = { | ||
548 | .portsc = MXC_EHCI_MODE_ULPI, | ||
549 | .flags = MXC_EHCI_INTERFACE_DIFF_UNI, | ||
550 | }; | ||
551 | |||
552 | static struct mxc_usbh_platform_data usbh2_pdata = { | ||
553 | .portsc = MXC_EHCI_MODE_ULPI, | ||
554 | .flags = MXC_EHCI_INTERFACE_DIFF_UNI, | ||
555 | }; | ||
556 | |||
557 | static struct fsl_usb2_platform_data otg_device_pdata = { | ||
558 | .operating_mode = FSL_USB2_DR_DEVICE, | ||
559 | .phy_mode = FSL_USB2_PHY_ULPI, | ||
560 | }; | ||
561 | |||
562 | static int otg_mode_host; | ||
563 | |||
564 | static int __init pcm037_otg_mode(char *options) | ||
565 | { | ||
566 | if (!strcmp(options, "host")) | ||
567 | otg_mode_host = 1; | ||
568 | else if (!strcmp(options, "device")) | ||
569 | otg_mode_host = 0; | ||
570 | else | ||
571 | pr_info("otg_mode neither \"host\" nor \"device\". " | ||
572 | "Defaulting to device\n"); | ||
573 | return 0; | ||
574 | } | ||
575 | __setup("otg_mode=", pcm037_otg_mode); | ||
576 | |||
577 | /* | ||
578 | * Board specific initialization. | ||
579 | */ | ||
580 | static void __init mxc_board_init(void) | ||
581 | { | ||
582 | int ret; | ||
583 | u32 tmp; | ||
584 | |||
585 | mxc_iomux_set_gpr(MUX_PGP_UH2, 1); | ||
586 | |||
587 | mxc_iomux_setup_multiple_pins(pcm037_pins, ARRAY_SIZE(pcm037_pins), | ||
588 | "pcm037"); | ||
589 | |||
590 | #define H2_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST | PAD_CTL_HYS_CMOS \ | ||
591 | | PAD_CTL_ODE_CMOS | PAD_CTL_100K_PU) | ||
592 | |||
593 | mxc_iomux_set_pad(MX31_PIN_USBH2_CLK, H2_PAD_CFG); | ||
594 | mxc_iomux_set_pad(MX31_PIN_USBH2_DIR, H2_PAD_CFG); | ||
595 | mxc_iomux_set_pad(MX31_PIN_USBH2_NXT, H2_PAD_CFG); | ||
596 | mxc_iomux_set_pad(MX31_PIN_USBH2_STP, H2_PAD_CFG); | ||
597 | mxc_iomux_set_pad(MX31_PIN_USBH2_DATA0, H2_PAD_CFG); /* USBH2_DATA0 */ | ||
598 | mxc_iomux_set_pad(MX31_PIN_USBH2_DATA1, H2_PAD_CFG); /* USBH2_DATA1 */ | ||
599 | mxc_iomux_set_pad(MX31_PIN_SRXD6, H2_PAD_CFG); /* USBH2_DATA2 */ | ||
600 | mxc_iomux_set_pad(MX31_PIN_STXD6, H2_PAD_CFG); /* USBH2_DATA3 */ | ||
601 | mxc_iomux_set_pad(MX31_PIN_SFS3, H2_PAD_CFG); /* USBH2_DATA4 */ | ||
602 | mxc_iomux_set_pad(MX31_PIN_SCK3, H2_PAD_CFG); /* USBH2_DATA5 */ | ||
603 | mxc_iomux_set_pad(MX31_PIN_SRXD3, H2_PAD_CFG); /* USBH2_DATA6 */ | ||
604 | mxc_iomux_set_pad(MX31_PIN_STXD3, H2_PAD_CFG); /* USBH2_DATA7 */ | ||
605 | |||
606 | if (pcm037_variant() == PCM037_EET) | ||
607 | mxc_iomux_setup_multiple_pins(pcm037_uart1_pins, | ||
608 | ARRAY_SIZE(pcm037_uart1_pins), "pcm037_uart1"); | ||
609 | else | ||
610 | mxc_iomux_setup_multiple_pins(pcm037_uart1_handshake_pins, | ||
611 | ARRAY_SIZE(pcm037_uart1_handshake_pins), | ||
612 | "pcm037_uart1"); | ||
613 | |||
614 | platform_add_devices(devices, ARRAY_SIZE(devices)); | ||
615 | |||
616 | mxc_register_device(&mxc_uart_device0, &uart_pdata); | ||
617 | mxc_register_device(&mxc_uart_device1, &uart_pdata); | ||
618 | mxc_register_device(&mxc_uart_device2, &uart_pdata); | ||
619 | |||
620 | mxc_register_device(&mxc_w1_master_device, NULL); | ||
621 | |||
622 | /* LAN9217 IRQ pin */ | ||
623 | ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1), "lan9217-irq"); | ||
624 | if (ret) | ||
625 | pr_warning("could not get LAN irq gpio\n"); | ||
626 | else { | ||
627 | gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1)); | ||
628 | platform_device_register(&pcm037_eth); | ||
629 | } | ||
630 | |||
631 | |||
632 | /* I2C adapters and devices */ | ||
633 | i2c_register_board_info(1, pcm037_i2c_devices, | ||
634 | ARRAY_SIZE(pcm037_i2c_devices)); | ||
635 | |||
636 | mxc_register_device(&mxc_i2c_device1, &pcm037_i2c_1_data); | ||
637 | mxc_register_device(&mxc_i2c_device2, &pcm037_i2c_2_data); | ||
638 | |||
639 | mxc_register_device(&mxc_nand_device, &pcm037_nand_board_info); | ||
640 | mxc_register_device(&mxcsdhc_device0, &sdhc_pdata); | ||
641 | mxc_register_device(&mx3_ipu, &mx3_ipu_data); | ||
642 | mxc_register_device(&mx3_fb, &mx3fb_pdata); | ||
643 | |||
644 | /* CSI */ | ||
645 | /* Camera power: default - off */ | ||
646 | ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_CSI_D5), "mt9t031-power"); | ||
647 | if (!ret) | ||
648 | gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_CSI_D5), 1); | ||
649 | else | ||
650 | iclink_mt9t031.power = NULL; | ||
651 | |||
652 | if (!pcm037_camera_alloc_dma(4 * 1024 * 1024)) | ||
653 | mxc_register_device(&mx3_camera, &camera_pdata); | ||
654 | |||
655 | platform_device_register(&pcm970_sja1000); | ||
656 | |||
657 | #if defined(CONFIG_USB_ULPI) | ||
658 | if (otg_mode_host) { | ||
659 | otg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, | ||
660 | USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT); | ||
661 | |||
662 | mxc_register_device(&mxc_otg_host, &otg_pdata); | ||
663 | } | ||
664 | |||
665 | usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, | ||
666 | USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT); | ||
667 | |||
668 | mxc_register_device(&mxc_usbh2, &usbh2_pdata); | ||
669 | #endif | ||
670 | if (!otg_mode_host) | ||
671 | mxc_register_device(&mxc_otg_udc_device, &otg_device_pdata); | ||
672 | |||
673 | } | ||
674 | |||
675 | static void __init pcm037_timer_init(void) | ||
676 | { | ||
677 | mx31_clocks_init(26000000); | ||
678 | } | ||
679 | |||
680 | struct sys_timer pcm037_timer = { | ||
681 | .init = pcm037_timer_init, | ||
682 | }; | ||
683 | |||
684 | MACHINE_START(PCM037, "Phytec Phycore pcm037") | ||
685 | /* Maintainer: Pengutronix */ | ||
686 | .phys_io = MX31_AIPS1_BASE_ADDR, | ||
687 | .io_pg_offst = (MX31_AIPS1_BASE_ADDR_VIRT >> 18) & 0xfffc, | ||
688 | .boot_params = MX3x_PHYS_OFFSET + 0x100, | ||
689 | .map_io = mx31_map_io, | ||
690 | .init_irq = mx31_init_irq, | ||
691 | .init_machine = mxc_board_init, | ||
692 | .timer = &pcm037_timer, | ||
693 | MACHINE_END | ||