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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 | ||
36 | #include <media/soc_camera.h> | |
37 | ||
38 | #include <asm/mach-types.h> | |
39 | #include <asm/mach/arch.h> | |
40 | #include <asm/mach/time.h> | |
41 | #include <asm/mach/map.h> | |
42 | #include <mach/board-pcm037.h> | |
43 | #include <mach/common.h> | |
44 | #include <mach/hardware.h> | |
45 | #include <mach/i2c.h> | |
46 | #include <mach/imx-uart.h> | |
47 | #include <mach/iomux-mx3.h> | |
48 | #include <mach/ipu.h> | |
49 | #include <mach/mmc.h> | |
50 | #include <mach/mx3_camera.h> | |
51 | #include <mach/mx3fb.h> | |
52 | #include <mach/mxc_nand.h> | |
53 | ||
54 | #include "devices.h" | |
55 | #include "pcm037.h" | |
56 | ||
57 | static enum pcm037_board_variant pcm037_instance = PCM037_PCM970; | |
58 | ||
59 | static int __init pcm037_variant_setup(char *str) | |
60 | { | |
61 | if (!strcmp("eet", str)) | |
62 | pcm037_instance = PCM037_EET; | |
63 | else if (strcmp("pcm970", str)) | |
64 | pr_warning("Unknown pcm037 baseboard variant %s\n", str); | |
65 | ||
66 | return 1; | |
67 | } | |
68 | ||
69 | /* Supported values: "pcm970" (default) and "eet" */ | |
70 | __setup("pcm037_variant=", pcm037_variant_setup); | |
71 | ||
72 | enum pcm037_board_variant pcm037_variant(void) | |
73 | { | |
74 | return pcm037_instance; | |
75 | } | |
76 | ||
77 | /* UART1 with RTS/CTS handshake signals */ | |
78 | static unsigned int pcm037_uart1_handshake_pins[] = { | |
79 | MX31_PIN_CTS1__CTS1, | |
80 | MX31_PIN_RTS1__RTS1, | |
81 | MX31_PIN_TXD1__TXD1, | |
82 | MX31_PIN_RXD1__RXD1, | |
83 | }; | |
84 | ||
85 | /* UART1 without RTS/CTS handshake signals */ | |
86 | static unsigned int pcm037_uart1_pins[] = { | |
87 | MX31_PIN_TXD1__TXD1, | |
88 | MX31_PIN_RXD1__RXD1, | |
89 | }; | |
90 | ||
91 | static unsigned int pcm037_pins[] = { | |
92 | /* I2C */ | |
93 | MX31_PIN_CSPI2_MOSI__SCL, | |
94 | MX31_PIN_CSPI2_MISO__SDA, | |
95 | MX31_PIN_CSPI2_SS2__I2C3_SDA, | |
96 | MX31_PIN_CSPI2_SCLK__I2C3_SCL, | |
97 | /* SDHC1 */ | |
98 | MX31_PIN_SD1_DATA3__SD1_DATA3, | |
99 | MX31_PIN_SD1_DATA2__SD1_DATA2, | |
100 | MX31_PIN_SD1_DATA1__SD1_DATA1, | |
101 | MX31_PIN_SD1_DATA0__SD1_DATA0, | |
102 | MX31_PIN_SD1_CLK__SD1_CLK, | |
103 | MX31_PIN_SD1_CMD__SD1_CMD, | |
104 | IOMUX_MODE(MX31_PIN_SCK6, IOMUX_CONFIG_GPIO), /* card detect */ | |
105 | IOMUX_MODE(MX31_PIN_SFS6, IOMUX_CONFIG_GPIO), /* write protect */ | |
106 | /* SPI1 */ | |
107 | MX31_PIN_CSPI1_MOSI__MOSI, | |
108 | MX31_PIN_CSPI1_MISO__MISO, | |
109 | MX31_PIN_CSPI1_SCLK__SCLK, | |
110 | MX31_PIN_CSPI1_SPI_RDY__SPI_RDY, | |
111 | MX31_PIN_CSPI1_SS0__SS0, | |
112 | MX31_PIN_CSPI1_SS1__SS1, | |
113 | MX31_PIN_CSPI1_SS2__SS2, | |
114 | /* UART2 */ | |
115 | MX31_PIN_TXD2__TXD2, | |
116 | MX31_PIN_RXD2__RXD2, | |
117 | MX31_PIN_CTS2__CTS2, | |
118 | MX31_PIN_RTS2__RTS2, | |
119 | /* UART3 */ | |
120 | MX31_PIN_CSPI3_MOSI__RXD3, | |
121 | MX31_PIN_CSPI3_MISO__TXD3, | |
122 | MX31_PIN_CSPI3_SCLK__RTS3, | |
123 | MX31_PIN_CSPI3_SPI_RDY__CTS3, | |
124 | /* LAN9217 irq pin */ | |
125 | IOMUX_MODE(MX31_PIN_GPIO3_1, IOMUX_CONFIG_GPIO), | |
126 | /* Onewire */ | |
127 | MX31_PIN_BATT_LINE__OWIRE, | |
128 | /* Framebuffer */ | |
129 | MX31_PIN_LD0__LD0, | |
130 | MX31_PIN_LD1__LD1, | |
131 | MX31_PIN_LD2__LD2, | |
132 | MX31_PIN_LD3__LD3, | |
133 | MX31_PIN_LD4__LD4, | |
134 | MX31_PIN_LD5__LD5, | |
135 | MX31_PIN_LD6__LD6, | |
136 | MX31_PIN_LD7__LD7, | |
137 | MX31_PIN_LD8__LD8, | |
138 | MX31_PIN_LD9__LD9, | |
139 | MX31_PIN_LD10__LD10, | |
140 | MX31_PIN_LD11__LD11, | |
141 | MX31_PIN_LD12__LD12, | |
142 | MX31_PIN_LD13__LD13, | |
143 | MX31_PIN_LD14__LD14, | |
144 | MX31_PIN_LD15__LD15, | |
145 | MX31_PIN_LD16__LD16, | |
146 | MX31_PIN_LD17__LD17, | |
147 | MX31_PIN_VSYNC3__VSYNC3, | |
148 | MX31_PIN_HSYNC__HSYNC, | |
149 | MX31_PIN_FPSHIFT__FPSHIFT, | |
150 | MX31_PIN_DRDY0__DRDY0, | |
151 | MX31_PIN_D3_REV__D3_REV, | |
152 | MX31_PIN_CONTRAST__CONTRAST, | |
153 | MX31_PIN_D3_SPL__D3_SPL, | |
154 | MX31_PIN_D3_CLS__D3_CLS, | |
155 | MX31_PIN_LCS0__GPI03_23, | |
156 | /* CSI */ | |
157 | IOMUX_MODE(MX31_PIN_CSI_D5, IOMUX_CONFIG_GPIO), | |
158 | MX31_PIN_CSI_D6__CSI_D6, | |
159 | MX31_PIN_CSI_D7__CSI_D7, | |
160 | MX31_PIN_CSI_D8__CSI_D8, | |
161 | MX31_PIN_CSI_D9__CSI_D9, | |
162 | MX31_PIN_CSI_D10__CSI_D10, | |
163 | MX31_PIN_CSI_D11__CSI_D11, | |
164 | MX31_PIN_CSI_D12__CSI_D12, | |
165 | MX31_PIN_CSI_D13__CSI_D13, | |
166 | MX31_PIN_CSI_D14__CSI_D14, | |
167 | MX31_PIN_CSI_D15__CSI_D15, | |
168 | MX31_PIN_CSI_HSYNC__CSI_HSYNC, | |
169 | MX31_PIN_CSI_MCLK__CSI_MCLK, | |
170 | MX31_PIN_CSI_PIXCLK__CSI_PIXCLK, | |
171 | MX31_PIN_CSI_VSYNC__CSI_VSYNC, | |
172 | }; | |
173 | ||
174 | static struct physmap_flash_data pcm037_flash_data = { | |
175 | .width = 2, | |
176 | }; | |
177 | ||
178 | static struct resource pcm037_flash_resource = { | |
179 | .start = 0xa0000000, | |
180 | .end = 0xa1ffffff, | |
181 | .flags = IORESOURCE_MEM, | |
182 | }; | |
183 | ||
184 | static int usbotg_pins[] = { | |
185 | MX31_PIN_USBOTG_DATA0__USBOTG_DATA0, | |
186 | MX31_PIN_USBOTG_DATA1__USBOTG_DATA1, | |
187 | MX31_PIN_USBOTG_DATA2__USBOTG_DATA2, | |
188 | MX31_PIN_USBOTG_DATA3__USBOTG_DATA3, | |
189 | MX31_PIN_USBOTG_DATA4__USBOTG_DATA4, | |
190 | MX31_PIN_USBOTG_DATA5__USBOTG_DATA5, | |
191 | MX31_PIN_USBOTG_DATA6__USBOTG_DATA6, | |
192 | MX31_PIN_USBOTG_DATA7__USBOTG_DATA7, | |
193 | MX31_PIN_USBOTG_CLK__USBOTG_CLK, | |
194 | MX31_PIN_USBOTG_DIR__USBOTG_DIR, | |
195 | MX31_PIN_USBOTG_NXT__USBOTG_NXT, | |
196 | MX31_PIN_USBOTG_STP__USBOTG_STP, | |
197 | }; | |
198 | ||
199 | /* USB OTG HS port */ | |
200 | static int __init gpio_usbotg_hs_activate(void) | |
201 | { | |
202 | int ret = mxc_iomux_setup_multiple_pins(usbotg_pins, | |
203 | ARRAY_SIZE(usbotg_pins), "usbotg"); | |
204 | ||
205 | if (ret < 0) { | |
206 | printk(KERN_ERR "Cannot set up OTG pins\n"); | |
207 | return ret; | |
208 | } | |
209 | ||
210 | mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA0, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); | |
211 | mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA1, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); | |
212 | mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA2, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); | |
213 | mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA3, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); | |
214 | mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA4, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); | |
215 | mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA5, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); | |
216 | mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA6, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); | |
217 | mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA7, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); | |
218 | mxc_iomux_set_pad(MX31_PIN_USBOTG_CLK, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); | |
219 | mxc_iomux_set_pad(MX31_PIN_USBOTG_DIR, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); | |
220 | mxc_iomux_set_pad(MX31_PIN_USBOTG_NXT, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); | |
221 | mxc_iomux_set_pad(MX31_PIN_USBOTG_STP, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); | |
222 | ||
223 | return 0; | |
224 | } | |
225 | ||
226 | /* OTG config */ | |
227 | static struct fsl_usb2_platform_data usb_pdata = { | |
228 | .operating_mode = FSL_USB2_DR_DEVICE, | |
229 | .phy_mode = FSL_USB2_PHY_ULPI, | |
230 | }; | |
231 | ||
232 | static struct platform_device pcm037_flash = { | |
233 | .name = "physmap-flash", | |
234 | .id = 0, | |
235 | .dev = { | |
236 | .platform_data = &pcm037_flash_data, | |
237 | }, | |
238 | .resource = &pcm037_flash_resource, | |
239 | .num_resources = 1, | |
240 | }; | |
241 | ||
242 | static struct imxuart_platform_data uart_pdata = { | |
243 | .flags = IMXUART_HAVE_RTSCTS, | |
244 | }; | |
245 | ||
246 | static struct resource smsc911x_resources[] = { | |
247 | [0] = { | |
248 | .start = CS1_BASE_ADDR + 0x300, | |
249 | .end = CS1_BASE_ADDR + 0x300 + SZ_64K - 1, | |
250 | .flags = IORESOURCE_MEM, | |
251 | }, | |
252 | [1] = { | |
253 | .start = IOMUX_TO_IRQ(MX31_PIN_GPIO3_1), | |
254 | .end = IOMUX_TO_IRQ(MX31_PIN_GPIO3_1), | |
255 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, | |
256 | }, | |
257 | }; | |
258 | ||
259 | static struct smsc911x_platform_config smsc911x_info = { | |
260 | .flags = SMSC911X_USE_32BIT | SMSC911X_FORCE_INTERNAL_PHY | | |
261 | SMSC911X_SAVE_MAC_ADDRESS, | |
262 | .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, | |
263 | .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN, | |
264 | .phy_interface = PHY_INTERFACE_MODE_MII, | |
265 | }; | |
266 | ||
267 | static struct platform_device pcm037_eth = { | |
268 | .name = "smsc911x", | |
269 | .id = -1, | |
270 | .num_resources = ARRAY_SIZE(smsc911x_resources), | |
271 | .resource = smsc911x_resources, | |
272 | .dev = { | |
273 | .platform_data = &smsc911x_info, | |
274 | }, | |
275 | }; | |
276 | ||
277 | static struct platdata_mtd_ram pcm038_sram_data = { | |
278 | .bankwidth = 2, | |
279 | }; | |
280 | ||
281 | static struct resource pcm038_sram_resource = { | |
282 | .start = CS4_BASE_ADDR, | |
283 | .end = CS4_BASE_ADDR + 512 * 1024 - 1, | |
284 | .flags = IORESOURCE_MEM, | |
285 | }; | |
286 | ||
287 | static struct platform_device pcm037_sram_device = { | |
288 | .name = "mtd-ram", | |
289 | .id = 0, | |
290 | .dev = { | |
291 | .platform_data = &pcm038_sram_data, | |
292 | }, | |
293 | .num_resources = 1, | |
294 | .resource = &pcm038_sram_resource, | |
295 | }; | |
296 | ||
297 | static struct mxc_nand_platform_data pcm037_nand_board_info = { | |
298 | .width = 1, | |
299 | .hw_ecc = 1, | |
300 | }; | |
301 | ||
302 | static struct imxi2c_platform_data pcm037_i2c_1_data = { | |
303 | .bitrate = 100000, | |
304 | }; | |
305 | ||
306 | static struct imxi2c_platform_data pcm037_i2c_2_data = { | |
307 | .bitrate = 20000, | |
308 | }; | |
309 | ||
310 | static struct at24_platform_data board_eeprom = { | |
311 | .byte_len = 4096, | |
312 | .page_size = 32, | |
313 | .flags = AT24_FLAG_ADDR16, | |
314 | }; | |
315 | ||
316 | static int pcm037_camera_power(struct device *dev, int on) | |
317 | { | |
318 | /* disable or enable the camera in X7 or X8 PCM970 connector */ | |
319 | gpio_set_value(IOMUX_TO_GPIO(MX31_PIN_CSI_D5), !on); | |
320 | return 0; | |
321 | } | |
322 | ||
323 | static struct i2c_board_info pcm037_i2c_2_devices[] = { | |
324 | { | |
325 | I2C_BOARD_INFO("mt9t031", 0x5d), | |
326 | }, | |
327 | }; | |
328 | ||
329 | static struct soc_camera_link iclink = { | |
330 | .bus_id = 0, /* Must match with the camera ID */ | |
331 | .power = pcm037_camera_power, | |
332 | .board_info = &pcm037_i2c_2_devices[0], | |
333 | .i2c_adapter_id = 2, | |
334 | .module_name = "mt9t031", | |
335 | }; | |
336 | ||
337 | static struct i2c_board_info pcm037_i2c_devices[] = { | |
338 | { | |
339 | I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */ | |
340 | .platform_data = &board_eeprom, | |
341 | }, { | |
342 | I2C_BOARD_INFO("rtc-pcf8563", 0x51), | |
343 | .type = "pcf8563", | |
344 | } | |
345 | }; | |
346 | ||
347 | static struct platform_device pcm037_camera = { | |
348 | .name = "soc-camera-pdrv", | |
349 | .id = 0, | |
350 | .dev = { | |
351 | .platform_data = &iclink, | |
352 | }, | |
353 | }; | |
354 | ||
355 | /* Not connected by default */ | |
356 | #ifdef PCM970_SDHC_RW_SWITCH | |
357 | static int pcm970_sdhc1_get_ro(struct device *dev) | |
358 | { | |
359 | return gpio_get_value(IOMUX_TO_GPIO(MX31_PIN_SFS6)); | |
360 | } | |
361 | #endif | |
362 | ||
363 | #define SDHC1_GPIO_WP IOMUX_TO_GPIO(MX31_PIN_SFS6) | |
364 | #define SDHC1_GPIO_DET IOMUX_TO_GPIO(MX31_PIN_SCK6) | |
365 | ||
366 | static int pcm970_sdhc1_init(struct device *dev, irq_handler_t detect_irq, | |
367 | void *data) | |
368 | { | |
369 | int ret; | |
370 | ||
371 | ret = gpio_request(SDHC1_GPIO_DET, "sdhc-detect"); | |
372 | if (ret) | |
373 | return ret; | |
374 | ||
375 | gpio_direction_input(SDHC1_GPIO_DET); | |
376 | ||
377 | #ifdef PCM970_SDHC_RW_SWITCH | |
378 | ret = gpio_request(SDHC1_GPIO_WP, "sdhc-wp"); | |
379 | if (ret) | |
380 | goto err_gpio_free; | |
381 | gpio_direction_input(SDHC1_GPIO_WP); | |
382 | #endif | |
383 | ||
384 | ret = request_irq(IOMUX_TO_IRQ(MX31_PIN_SCK6), detect_irq, | |
385 | IRQF_DISABLED | IRQF_TRIGGER_FALLING, | |
386 | "sdhc-detect", data); | |
387 | if (ret) | |
388 | goto err_gpio_free_2; | |
389 | ||
390 | return 0; | |
391 | ||
392 | err_gpio_free_2: | |
393 | #ifdef PCM970_SDHC_RW_SWITCH | |
394 | gpio_free(SDHC1_GPIO_WP); | |
395 | err_gpio_free: | |
396 | #endif | |
397 | gpio_free(SDHC1_GPIO_DET); | |
398 | ||
399 | return ret; | |
400 | } | |
401 | ||
402 | static void pcm970_sdhc1_exit(struct device *dev, void *data) | |
403 | { | |
404 | free_irq(IOMUX_TO_IRQ(MX31_PIN_SCK6), data); | |
405 | gpio_free(SDHC1_GPIO_DET); | |
406 | gpio_free(SDHC1_GPIO_WP); | |
407 | } | |
408 | ||
409 | static struct imxmmc_platform_data sdhc_pdata = { | |
410 | #ifdef PCM970_SDHC_RW_SWITCH | |
411 | .get_ro = pcm970_sdhc1_get_ro, | |
412 | #endif | |
413 | .init = pcm970_sdhc1_init, | |
414 | .exit = pcm970_sdhc1_exit, | |
415 | }; | |
416 | ||
417 | struct mx3_camera_pdata camera_pdata = { | |
418 | .dma_dev = &mx3_ipu.dev, | |
419 | .flags = MX3_CAMERA_DATAWIDTH_8 | MX3_CAMERA_DATAWIDTH_10, | |
420 | .mclk_10khz = 2000, | |
421 | }; | |
422 | ||
423 | static int __init pcm037_camera_alloc_dma(const size_t buf_size) | |
424 | { | |
425 | dma_addr_t dma_handle; | |
426 | void *buf; | |
427 | int dma; | |
428 | ||
429 | if (buf_size < 2 * 1024 * 1024) | |
430 | return -EINVAL; | |
431 | ||
432 | buf = dma_alloc_coherent(NULL, buf_size, &dma_handle, GFP_KERNEL); | |
433 | if (!buf) { | |
434 | pr_err("%s: cannot allocate camera buffer-memory\n", __func__); | |
435 | return -ENOMEM; | |
436 | } | |
437 | ||
438 | memset(buf, 0, buf_size); | |
439 | ||
440 | dma = dma_declare_coherent_memory(&mx3_camera.dev, | |
441 | dma_handle, dma_handle, buf_size, | |
442 | DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE); | |
443 | ||
444 | /* The way we call dma_declare_coherent_memory only a malloc can fail */ | |
445 | return dma & DMA_MEMORY_MAP ? 0 : -ENOMEM; | |
446 | } | |
447 | ||
448 | static struct platform_device *devices[] __initdata = { | |
449 | &pcm037_flash, | |
450 | &pcm037_sram_device, | |
451 | &pcm037_camera, | |
452 | }; | |
453 | ||
454 | static struct ipu_platform_data mx3_ipu_data = { | |
455 | .irq_base = MXC_IPU_IRQ_START, | |
456 | }; | |
457 | ||
458 | static const struct fb_videomode fb_modedb[] = { | |
459 | { | |
460 | /* 240x320 @ 60 Hz Sharp */ | |
461 | .name = "Sharp-LQ035Q7DH06-QVGA", | |
462 | .refresh = 60, | |
463 | .xres = 240, | |
464 | .yres = 320, | |
465 | .pixclock = 185925, | |
466 | .left_margin = 9, | |
467 | .right_margin = 16, | |
468 | .upper_margin = 7, | |
469 | .lower_margin = 9, | |
470 | .hsync_len = 1, | |
471 | .vsync_len = 1, | |
472 | .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_SHARP_MODE | | |
473 | FB_SYNC_CLK_INVERT | FB_SYNC_CLK_IDLE_EN, | |
474 | .vmode = FB_VMODE_NONINTERLACED, | |
475 | .flag = 0, | |
476 | }, { | |
477 | /* 240x320 @ 60 Hz */ | |
478 | .name = "TX090", | |
479 | .refresh = 60, | |
480 | .xres = 240, | |
481 | .yres = 320, | |
482 | .pixclock = 38255, | |
483 | .left_margin = 144, | |
484 | .right_margin = 0, | |
485 | .upper_margin = 7, | |
486 | .lower_margin = 40, | |
487 | .hsync_len = 96, | |
488 | .vsync_len = 1, | |
489 | .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_OE_ACT_HIGH, | |
490 | .vmode = FB_VMODE_NONINTERLACED, | |
491 | .flag = 0, | |
492 | }, { | |
493 | /* 240x320 @ 60 Hz */ | |
494 | .name = "CMEL-OLED", | |
495 | .refresh = 60, | |
496 | .xres = 240, | |
497 | .yres = 320, | |
498 | .pixclock = 185925, | |
499 | .left_margin = 9, | |
500 | .right_margin = 16, | |
501 | .upper_margin = 7, | |
502 | .lower_margin = 9, | |
503 | .hsync_len = 1, | |
504 | .vsync_len = 1, | |
505 | .sync = FB_SYNC_OE_ACT_HIGH | FB_SYNC_CLK_INVERT, | |
506 | .vmode = FB_VMODE_NONINTERLACED, | |
507 | .flag = 0, | |
508 | }, | |
509 | }; | |
510 | ||
511 | static struct mx3fb_platform_data mx3fb_pdata = { | |
512 | .dma_dev = &mx3_ipu.dev, | |
513 | .name = "Sharp-LQ035Q7DH06-QVGA", | |
514 | .mode = fb_modedb, | |
515 | .num_modes = ARRAY_SIZE(fb_modedb), | |
516 | }; | |
517 | ||
518 | /* | |
519 | * Board specific initialization. | |
520 | */ | |
521 | static void __init mxc_board_init(void) | |
522 | { | |
523 | int ret; | |
524 | ||
525 | mxc_iomux_setup_multiple_pins(pcm037_pins, ARRAY_SIZE(pcm037_pins), | |
526 | "pcm037"); | |
527 | ||
528 | if (pcm037_variant() == PCM037_EET) | |
529 | mxc_iomux_setup_multiple_pins(pcm037_uart1_pins, | |
530 | ARRAY_SIZE(pcm037_uart1_pins), "pcm037_uart1"); | |
531 | else | |
532 | mxc_iomux_setup_multiple_pins(pcm037_uart1_handshake_pins, | |
533 | ARRAY_SIZE(pcm037_uart1_handshake_pins), | |
534 | "pcm037_uart1"); | |
535 | ||
536 | platform_add_devices(devices, ARRAY_SIZE(devices)); | |
537 | ||
538 | mxc_register_device(&mxc_uart_device0, &uart_pdata); | |
539 | mxc_register_device(&mxc_uart_device1, &uart_pdata); | |
540 | mxc_register_device(&mxc_uart_device2, &uart_pdata); | |
541 | ||
542 | mxc_register_device(&mxc_w1_master_device, NULL); | |
543 | ||
544 | /* LAN9217 IRQ pin */ | |
545 | ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1), "lan9217-irq"); | |
546 | if (ret) | |
547 | pr_warning("could not get LAN irq gpio\n"); | |
548 | else { | |
549 | gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1)); | |
550 | platform_device_register(&pcm037_eth); | |
551 | } | |
552 | ||
553 | ||
554 | /* I2C adapters and devices */ | |
555 | i2c_register_board_info(1, pcm037_i2c_devices, | |
556 | ARRAY_SIZE(pcm037_i2c_devices)); | |
557 | ||
558 | mxc_register_device(&mxc_i2c_device1, &pcm037_i2c_1_data); | |
559 | mxc_register_device(&mxc_i2c_device2, &pcm037_i2c_2_data); | |
560 | ||
561 | mxc_register_device(&mxc_nand_device, &pcm037_nand_board_info); | |
562 | mxc_register_device(&mxcsdhc_device0, &sdhc_pdata); | |
563 | mxc_register_device(&mx3_ipu, &mx3_ipu_data); | |
564 | mxc_register_device(&mx3_fb, &mx3fb_pdata); | |
565 | if (!gpio_usbotg_hs_activate()) | |
566 | mxc_register_device(&mxc_otg_udc_device, &usb_pdata); | |
567 | ||
568 | /* CSI */ | |
569 | /* Camera power: default - off */ | |
570 | ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_CSI_D5), "mt9t031-power"); | |
571 | if (!ret) | |
572 | gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_CSI_D5), 1); | |
573 | else | |
574 | iclink.power = NULL; | |
575 | ||
576 | if (!pcm037_camera_alloc_dma(4 * 1024 * 1024)) | |
577 | mxc_register_device(&mx3_camera, &camera_pdata); | |
578 | } | |
579 | ||
580 | static void __init pcm037_timer_init(void) | |
581 | { | |
582 | mx31_clocks_init(26000000); | |
583 | } | |
584 | ||
585 | struct sys_timer pcm037_timer = { | |
586 | .init = pcm037_timer_init, | |
587 | }; | |
588 | ||
589 | MACHINE_START(PCM037, "Phytec Phycore pcm037") | |
590 | /* Maintainer: Pengutronix */ | |
591 | .phys_io = AIPS1_BASE_ADDR, | |
592 | .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, | |
593 | .boot_params = PHYS_OFFSET + 0x100, | |
594 | .map_io = mx31_map_io, | |
595 | .init_irq = mxc_init_irq, | |
596 | .init_machine = mxc_board_init, | |
597 | .timer = &pcm037_timer, | |
598 | MACHINE_END |