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ec9be0de FE |
1 | /* |
2 | * Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved. | |
3 | * | |
4 | * Author: Fabio Estevam <fabio.estevam@freescale.com> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
ec9be0de FE |
15 | */ |
16 | ||
8fdca37a UKK |
17 | /* |
18 | * This machine is known as: | |
19 | * - i.MX27 3-Stack Development System | |
20 | * - i.MX27 Platform Development Kit (i.MX27 PDK) | |
21 | */ | |
22 | ||
ec9be0de FE |
23 | #include <linux/platform_device.h> |
24 | #include <linux/gpio.h> | |
b5ec73eb | 25 | #include <linux/irq.h> |
96cf4239 FE |
26 | #include <linux/usb/otg.h> |
27 | #include <linux/usb/ulpi.h> | |
28 | #include <linux/delay.h> | |
c67a3e09 FE |
29 | #include <linux/mfd/mc13783.h> |
30 | #include <linux/spi/spi.h> | |
31 | #include <linux/regulator/machine.h> | |
1abcb4cc | 32 | #include <linux/spi/l4f00242t03.h> |
96cf4239 | 33 | |
4c11c286 FE |
34 | #include <media/soc_camera.h> |
35 | ||
ec9be0de FE |
36 | #include <asm/mach-types.h> |
37 | #include <asm/mach/arch.h> | |
38 | #include <asm/mach/time.h> | |
39 | #include <mach/hardware.h> | |
ec9be0de | 40 | |
3ed0bcb4 | 41 | #include "3ds_debugboard.h" |
e3372474 | 42 | #include "common.h" |
d5dac4a6 | 43 | #include "devices-imx27.h" |
267dd34c | 44 | #include "iomux-mx27.h" |
39ef6340 | 45 | #include "ulpi.h" |
ec9be0de | 46 | |
98618cfe FE |
47 | #define SD1_EN_GPIO IMX_GPIO_NR(2, 25) |
48 | #define OTG_PHY_RESET_GPIO IMX_GPIO_NR(2, 23) | |
49 | #define SPI2_SS0 IMX_GPIO_NR(4, 21) | |
aec250dc | 50 | #define PMIC_INT IMX_GPIO_NR(3, 14) |
1abcb4cc | 51 | #define SPI1_SS0 IMX_GPIO_NR(4, 28) |
c084473d | 52 | #define SD1_CD IMX_GPIO_NR(2, 26) |
1abcb4cc FE |
53 | #define LCD_RESET IMX_GPIO_NR(1, 3) |
54 | #define LCD_ENABLE IMX_GPIO_NR(1, 31) | |
4c11c286 FE |
55 | #define CSI_PWRDWN IMX_GPIO_NR(4, 19) |
56 | #define CSI_RESET IMX_GPIO_NR(3, 6) | |
b5ec73eb | 57 | |
6c80ee51 | 58 | static const int mx27pdk_pins[] __initconst = { |
ec9be0de FE |
59 | /* UART1 */ |
60 | PE12_PF_UART1_TXD, | |
61 | PE13_PF_UART1_RXD, | |
62 | PE14_PF_UART1_CTS, | |
63 | PE15_PF_UART1_RTS, | |
64 | /* FEC */ | |
65 | PD0_AIN_FEC_TXD0, | |
66 | PD1_AIN_FEC_TXD1, | |
67 | PD2_AIN_FEC_TXD2, | |
68 | PD3_AIN_FEC_TXD3, | |
69 | PD4_AOUT_FEC_RX_ER, | |
70 | PD5_AOUT_FEC_RXD1, | |
71 | PD6_AOUT_FEC_RXD2, | |
72 | PD7_AOUT_FEC_RXD3, | |
73 | PD8_AF_FEC_MDIO, | |
74 | PD9_AIN_FEC_MDC, | |
75 | PD10_AOUT_FEC_CRS, | |
76 | PD11_AOUT_FEC_TX_CLK, | |
77 | PD12_AOUT_FEC_RXD0, | |
78 | PD13_AOUT_FEC_RX_DV, | |
79 | PD14_AOUT_FEC_RX_CLK, | |
80 | PD15_AOUT_FEC_COL, | |
81 | PD16_AIN_FEC_TX_ER, | |
82 | PF23_AIN_FEC_TX_EN, | |
b5ec73eb RP |
83 | /* SDHC1 */ |
84 | PE18_PF_SD1_D0, | |
85 | PE19_PF_SD1_D1, | |
86 | PE20_PF_SD1_D2, | |
87 | PE21_PF_SD1_D3, | |
88 | PE22_PF_SD1_CMD, | |
89 | PE23_PF_SD1_CLK, | |
90 | SD1_EN_GPIO | GPIO_GPIO | GPIO_OUT, | |
96cf4239 FE |
91 | /* OTG */ |
92 | OTG_PHY_RESET_GPIO | GPIO_GPIO | GPIO_OUT, | |
93 | PC7_PF_USBOTG_DATA5, | |
94 | PC8_PF_USBOTG_DATA6, | |
95 | PC9_PF_USBOTG_DATA0, | |
96 | PC10_PF_USBOTG_DATA2, | |
97 | PC11_PF_USBOTG_DATA1, | |
98 | PC12_PF_USBOTG_DATA4, | |
99 | PC13_PF_USBOTG_DATA3, | |
100 | PE0_PF_USBOTG_NXT, | |
101 | PE1_PF_USBOTG_STP, | |
102 | PE2_PF_USBOTG_DIR, | |
103 | PE24_PF_USBOTG_CLK, | |
104 | PE25_PF_USBOTG_DATA7, | |
1abcb4cc FE |
105 | /* CSPI1 */ |
106 | PD31_PF_CSPI1_MOSI, | |
107 | PD30_PF_CSPI1_MISO, | |
108 | PD29_PF_CSPI1_SCLK, | |
109 | PD25_PF_CSPI1_RDY, | |
110 | SPI1_SS0 | GPIO_GPIO | GPIO_OUT, | |
c67a3e09 FE |
111 | /* CSPI2 */ |
112 | PD22_PF_CSPI2_SCLK, | |
113 | PD23_PF_CSPI2_MISO, | |
114 | PD24_PF_CSPI2_MOSI, | |
aec250dc | 115 | SPI2_SS0 | GPIO_GPIO | GPIO_OUT, |
5885f036 FE |
116 | /* I2C1 */ |
117 | PD17_PF_I2C_DATA, | |
118 | PD18_PF_I2C_CLK, | |
aec250dc FE |
119 | /* PMIC INT */ |
120 | PMIC_INT | GPIO_GPIO | GPIO_IN, | |
1abcb4cc FE |
121 | /* LCD */ |
122 | PA5_PF_LSCLK, | |
123 | PA6_PF_LD0, | |
124 | PA7_PF_LD1, | |
125 | PA8_PF_LD2, | |
126 | PA9_PF_LD3, | |
127 | PA10_PF_LD4, | |
128 | PA11_PF_LD5, | |
129 | PA12_PF_LD6, | |
130 | PA13_PF_LD7, | |
131 | PA14_PF_LD8, | |
132 | PA15_PF_LD9, | |
133 | PA16_PF_LD10, | |
134 | PA17_PF_LD11, | |
135 | PA18_PF_LD12, | |
136 | PA19_PF_LD13, | |
137 | PA20_PF_LD14, | |
138 | PA21_PF_LD15, | |
139 | PA22_PF_LD16, | |
140 | PA23_PF_LD17, | |
141 | PA28_PF_HSYNC, | |
142 | PA29_PF_VSYNC, | |
143 | PA30_PF_CONTRAST, | |
144 | LCD_ENABLE | GPIO_GPIO | GPIO_OUT, | |
145 | LCD_RESET | GPIO_GPIO | GPIO_OUT, | |
4c11c286 FE |
146 | /* CSI */ |
147 | PB10_PF_CSI_D0, | |
148 | PB11_PF_CSI_D1, | |
149 | PB12_PF_CSI_D2, | |
150 | PB13_PF_CSI_D3, | |
151 | PB14_PF_CSI_D4, | |
152 | PB15_PF_CSI_MCLK, | |
153 | PB16_PF_CSI_PIXCLK, | |
154 | PB17_PF_CSI_D5, | |
155 | PB18_PF_CSI_D6, | |
156 | PB19_PF_CSI_D7, | |
157 | PB20_PF_CSI_VSYNC, | |
158 | PB21_PF_CSI_HSYNC, | |
159 | CSI_PWRDWN | GPIO_GPIO | GPIO_OUT, | |
160 | CSI_RESET | GPIO_GPIO | GPIO_OUT, | |
688b5cbb FE |
161 | /* SSI4 */ |
162 | PC16_PF_SSI4_FS, | |
163 | PC17_PF_SSI4_RXD, | |
164 | PC18_PF_SSI4_TXD, | |
165 | PC19_PF_SSI4_CLK, | |
4c11c286 FE |
166 | }; |
167 | ||
168 | static struct gpio mx27_3ds_camera_gpios[] = { | |
169 | { CSI_PWRDWN, GPIOF_OUT_INIT_HIGH, "camera-power" }, | |
170 | { CSI_RESET, GPIOF_OUT_INIT_HIGH, "camera-reset" }, | |
ec9be0de FE |
171 | }; |
172 | ||
d5dac4a6 | 173 | static const struct imxuart_platform_data uart_pdata __initconst = { |
ec9be0de FE |
174 | .flags = IMXUART_HAVE_RTSCTS, |
175 | }; | |
176 | ||
3fac6cf3 RP |
177 | /* |
178 | * Matrix keyboard | |
179 | */ | |
180 | ||
181 | static const uint32_t mx27_3ds_keymap[] = { | |
182 | KEY(0, 0, KEY_UP), | |
183 | KEY(0, 1, KEY_DOWN), | |
184 | KEY(1, 0, KEY_RIGHT), | |
185 | KEY(1, 1, KEY_LEFT), | |
186 | KEY(1, 2, KEY_ENTER), | |
187 | KEY(2, 0, KEY_F6), | |
188 | KEY(2, 1, KEY_F8), | |
189 | KEY(2, 2, KEY_F9), | |
190 | KEY(2, 3, KEY_F10), | |
191 | }; | |
192 | ||
3f880141 | 193 | static const struct matrix_keymap_data mx27_3ds_keymap_data __initconst = { |
3fac6cf3 RP |
194 | .keymap = mx27_3ds_keymap, |
195 | .keymap_size = ARRAY_SIZE(mx27_3ds_keymap), | |
196 | }; | |
197 | ||
b5ec73eb RP |
198 | static int mx27_3ds_sdhc1_init(struct device *dev, irq_handler_t detect_irq, |
199 | void *data) | |
200 | { | |
c084473d FE |
201 | return request_irq(gpio_to_irq(SD1_CD), detect_irq, |
202 | IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING, "sdhc1-card-detect", data); | |
b5ec73eb RP |
203 | } |
204 | ||
205 | static void mx27_3ds_sdhc1_exit(struct device *dev, void *data) | |
206 | { | |
c084473d | 207 | free_irq(gpio_to_irq(SD1_CD), data); |
b5ec73eb RP |
208 | } |
209 | ||
9d3d945a | 210 | static const struct imxmmc_platform_data sdhc1_pdata __initconst = { |
b5ec73eb RP |
211 | .init = mx27_3ds_sdhc1_init, |
212 | .exit = mx27_3ds_sdhc1_exit, | |
213 | }; | |
214 | ||
215 | static void mx27_3ds_sdhc1_enable_level_translator(void) | |
216 | { | |
217 | /* Turn on TXB0108 OE pin */ | |
218 | gpio_request(SD1_EN_GPIO, "sd1_enable"); | |
219 | gpio_direction_output(SD1_EN_GPIO, 1); | |
220 | } | |
221 | ||
96cf4239 FE |
222 | |
223 | static int otg_phy_init(void) | |
224 | { | |
225 | gpio_request(OTG_PHY_RESET_GPIO, "usb-otg-reset"); | |
226 | gpio_direction_output(OTG_PHY_RESET_GPIO, 0); | |
227 | mdelay(1); | |
228 | gpio_set_value(OTG_PHY_RESET_GPIO, 1); | |
229 | return 0; | |
230 | } | |
231 | ||
4bd597b6 SH |
232 | static int mx27_3ds_otg_init(struct platform_device *pdev) |
233 | { | |
234 | return mx27_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_DIFF_UNI); | |
235 | } | |
96cf4239 FE |
236 | |
237 | static struct mxc_usbh_platform_data otg_pdata __initdata = { | |
4bd597b6 | 238 | .init = mx27_3ds_otg_init, |
96cf4239 | 239 | .portsc = MXC_EHCI_MODE_ULPI, |
96cf4239 | 240 | }; |
96cf4239 FE |
241 | |
242 | static const struct fsl_usb2_platform_data otg_device_pdata __initconst = { | |
243 | .operating_mode = FSL_USB2_DR_DEVICE, | |
244 | .phy_mode = FSL_USB2_PHY_ULPI, | |
245 | }; | |
246 | ||
33a264dd | 247 | static bool otg_mode_host __initdata; |
96cf4239 FE |
248 | |
249 | static int __init mx27_3ds_otg_mode(char *options) | |
250 | { | |
251 | if (!strcmp(options, "host")) | |
33a264dd | 252 | otg_mode_host = true; |
96cf4239 | 253 | else if (!strcmp(options, "device")) |
33a264dd | 254 | otg_mode_host = false; |
96cf4239 FE |
255 | else |
256 | pr_info("otg_mode neither \"host\" nor \"device\". " | |
257 | "Defaulting to device\n"); | |
33a264dd | 258 | return 1; |
96cf4239 FE |
259 | } |
260 | __setup("otg_mode=", mx27_3ds_otg_mode); | |
261 | ||
c67a3e09 | 262 | /* Regulators */ |
aec250dc FE |
263 | static struct regulator_init_data gpo_init = { |
264 | .constraints = { | |
265 | .boot_on = 1, | |
266 | .always_on = 1, | |
267 | } | |
268 | }; | |
269 | ||
c67a3e09 | 270 | static struct regulator_consumer_supply vmmc1_consumers[] = { |
0556dc34 | 271 | REGULATOR_SUPPLY("vcore", "spi0.0"), |
4c11c286 | 272 | REGULATOR_SUPPLY("cmos_2v8", "soc-camera-pdrv.0"), |
c67a3e09 FE |
273 | }; |
274 | ||
275 | static struct regulator_init_data vmmc1_init = { | |
276 | .constraints = { | |
277 | .min_uV = 2800000, | |
278 | .max_uV = 2800000, | |
aec250dc FE |
279 | .apply_uV = 1, |
280 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | | |
281 | REGULATOR_CHANGE_STATUS, | |
c67a3e09 FE |
282 | }, |
283 | .num_consumer_supplies = ARRAY_SIZE(vmmc1_consumers), | |
284 | .consumer_supplies = vmmc1_consumers, | |
285 | }; | |
286 | ||
287 | static struct regulator_consumer_supply vgen_consumers[] = { | |
0556dc34 | 288 | REGULATOR_SUPPLY("vdd", "spi0.0"), |
c67a3e09 FE |
289 | }; |
290 | ||
291 | static struct regulator_init_data vgen_init = { | |
292 | .constraints = { | |
293 | .min_uV = 1800000, | |
294 | .max_uV = 1800000, | |
295 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, | |
296 | }, | |
297 | .num_consumer_supplies = ARRAY_SIZE(vgen_consumers), | |
298 | .consumer_supplies = vgen_consumers, | |
299 | }; | |
300 | ||
4c11c286 FE |
301 | static struct regulator_consumer_supply vvib_consumers[] = { |
302 | REGULATOR_SUPPLY("cmos_vcore", "soc-camera-pdrv.0"), | |
303 | }; | |
304 | ||
305 | static struct regulator_init_data vvib_init = { | |
306 | .constraints = { | |
307 | .min_uV = 1300000, | |
308 | .max_uV = 1300000, | |
309 | .apply_uV = 1, | |
310 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | | |
311 | REGULATOR_CHANGE_STATUS, | |
312 | }, | |
313 | .num_consumer_supplies = ARRAY_SIZE(vvib_consumers), | |
314 | .consumer_supplies = vvib_consumers, | |
315 | }; | |
316 | ||
5836372e | 317 | static struct mc13xxx_regulator_init_data mx27_3ds_regulators[] = { |
c67a3e09 | 318 | { |
074cee92 | 319 | .id = MC13783_REG_VMMC1, |
c67a3e09 FE |
320 | .init_data = &vmmc1_init, |
321 | }, { | |
074cee92 | 322 | .id = MC13783_REG_VGEN, |
c67a3e09 | 323 | .init_data = &vgen_init, |
aec250dc FE |
324 | }, { |
325 | .id = MC13783_REG_GPO1, /* Turn on 1.8V */ | |
326 | .init_data = &gpo_init, | |
327 | }, { | |
328 | .id = MC13783_REG_GPO3, /* Turn on 3.3V */ | |
329 | .init_data = &gpo_init, | |
4c11c286 FE |
330 | }, { |
331 | .id = MC13783_REG_VVIB, /* Power OV2640 */ | |
332 | .init_data = &vvib_init, | |
c67a3e09 FE |
333 | }, |
334 | }; | |
335 | ||
336 | /* MC13783 */ | |
688b5cbb FE |
337 | static struct mc13xxx_codec_platform_data mx27_3ds_codec = { |
338 | .dac_ssi_port = MC13783_SSI1_PORT, | |
339 | .adc_ssi_port = MC13783_SSI1_PORT, | |
340 | }; | |
341 | ||
4ec1b54c AS |
342 | static struct mc13xxx_platform_data mc13783_pdata = { |
343 | .regulators = { | |
344 | .regulators = mx27_3ds_regulators, | |
345 | .num_regulators = ARRAY_SIZE(mx27_3ds_regulators), | |
346 | ||
347 | }, | |
688b5cbb FE |
348 | .flags = MC13XXX_USE_TOUCHSCREEN | MC13XXX_USE_RTC | |
349 | MC13XXX_USE_CODEC, | |
350 | .codec = &mx27_3ds_codec, | |
351 | }; | |
352 | ||
353 | static struct imx_ssi_platform_data mx27_3ds_ssi_pdata = { | |
354 | .flags = IMX_SSI_DMA | IMX_SSI_NET, | |
c67a3e09 FE |
355 | }; |
356 | ||
357 | /* SPI */ | |
1abcb4cc FE |
358 | static int spi1_chipselect[] = {SPI1_SS0}; |
359 | ||
360 | static const struct spi_imx_master spi1_pdata __initconst = { | |
361 | .chipselect = spi1_chipselect, | |
362 | .num_chipselect = ARRAY_SIZE(spi1_chipselect), | |
363 | }; | |
364 | ||
6d2385ab | 365 | static int spi2_chipselect[] = {SPI2_SS0}; |
c67a3e09 FE |
366 | |
367 | static const struct spi_imx_master spi2_pdata __initconst = { | |
6d2385ab FE |
368 | .chipselect = spi2_chipselect, |
369 | .num_chipselect = ARRAY_SIZE(spi2_chipselect), | |
c67a3e09 FE |
370 | }; |
371 | ||
4c11c286 FE |
372 | static int mx27_3ds_camera_power(struct device *dev, int on) |
373 | { | |
374 | /* enable or disable the camera */ | |
375 | pr_debug("%s: %s the camera\n", __func__, on ? "ENABLE" : "DISABLE"); | |
376 | gpio_set_value(CSI_PWRDWN, on ? 0 : 1); | |
377 | ||
378 | if (!on) | |
379 | goto out; | |
380 | ||
381 | /* If enabled, give a reset impulse */ | |
382 | gpio_set_value(CSI_RESET, 0); | |
383 | msleep(20); | |
384 | gpio_set_value(CSI_RESET, 1); | |
385 | msleep(100); | |
386 | ||
387 | out: | |
388 | return 0; | |
389 | } | |
390 | ||
391 | static struct i2c_board_info mx27_3ds_i2c_camera = { | |
392 | I2C_BOARD_INFO("ov2640", 0x30), | |
393 | }; | |
394 | ||
395 | static struct regulator_bulk_data mx27_3ds_camera_regs[] = { | |
396 | { .supply = "cmos_vcore" }, | |
397 | { .supply = "cmos_2v8" }, | |
398 | }; | |
399 | ||
400 | static struct soc_camera_link iclink_ov2640 = { | |
401 | .bus_id = 0, | |
402 | .board_info = &mx27_3ds_i2c_camera, | |
403 | .i2c_adapter_id = 0, | |
404 | .power = mx27_3ds_camera_power, | |
405 | .regulators = mx27_3ds_camera_regs, | |
406 | .num_regulators = ARRAY_SIZE(mx27_3ds_camera_regs), | |
407 | }; | |
408 | ||
409 | static struct platform_device mx27_3ds_ov2640 = { | |
410 | .name = "soc-camera-pdrv", | |
411 | .id = 0, | |
412 | .dev = { | |
413 | .platform_data = &iclink_ov2640, | |
414 | }, | |
415 | }; | |
416 | ||
1abcb4cc FE |
417 | static struct imx_fb_videomode mx27_3ds_modes[] = { |
418 | { /* 480x640 @ 60 Hz */ | |
419 | .mode = { | |
420 | .name = "Epson-VGA", | |
421 | .refresh = 60, | |
422 | .xres = 480, | |
423 | .yres = 640, | |
424 | .pixclock = 41701, | |
425 | .left_margin = 20, | |
426 | .right_margin = 41, | |
427 | .upper_margin = 10, | |
428 | .lower_margin = 5, | |
429 | .hsync_len = 20, | |
430 | .vsync_len = 10, | |
431 | .sync = FB_SYNC_OE_ACT_HIGH | | |
432 | FB_SYNC_CLK_INVERT, | |
433 | .vmode = FB_VMODE_NONINTERLACED, | |
434 | .flag = 0, | |
435 | }, | |
436 | .bpp = 16, | |
437 | .pcr = 0xFAC08B82, | |
438 | }, | |
439 | }; | |
440 | ||
441 | static const struct imx_fb_platform_data mx27_3ds_fb_data __initconst = { | |
442 | .mode = mx27_3ds_modes, | |
443 | .num_modes = ARRAY_SIZE(mx27_3ds_modes), | |
444 | .pwmr = 0x00A903FF, | |
445 | .lscr1 = 0x00120300, | |
446 | .dmacr = 0x00020010, | |
447 | }; | |
448 | ||
449 | /* LCD */ | |
450 | static struct l4f00242t03_pdata mx27_3ds_lcd_pdata = { | |
451 | .reset_gpio = LCD_RESET, | |
452 | .data_enable_gpio = LCD_ENABLE, | |
1abcb4cc FE |
453 | }; |
454 | ||
c67a3e09 FE |
455 | static struct spi_board_info mx27_3ds_spi_devs[] __initdata = { |
456 | { | |
457 | .modalias = "mc13783", | |
458 | .max_speed_hz = 1000000, | |
459 | .bus_num = 1, | |
460 | .chip_select = 0, /* SS0 */ | |
461 | .platform_data = &mc13783_pdata, | |
84715dd6 | 462 | /* irq number is run-time assigned */ |
c67a3e09 | 463 | .mode = SPI_CS_HIGH, |
1abcb4cc FE |
464 | }, { |
465 | .modalias = "l4f00242t03", | |
466 | .max_speed_hz = 5000000, | |
467 | .bus_num = 0, | |
468 | .chip_select = 0, /* SS0 */ | |
469 | .platform_data = &mx27_3ds_lcd_pdata, | |
c67a3e09 FE |
470 | }, |
471 | }; | |
472 | ||
4c11c286 FE |
473 | static struct platform_device *devices[] __initdata = { |
474 | &mx27_3ds_ov2640, | |
475 | }; | |
476 | ||
477 | static const struct mx2_camera_platform_data mx27_3ds_cam_pdata __initconst = { | |
478 | .clk = 26000000, | |
479 | }; | |
480 | ||
5885f036 FE |
481 | static const struct imxi2c_platform_data mx27_3ds_i2c0_data __initconst = { |
482 | .bitrate = 100000, | |
483 | }; | |
96cf4239 | 484 | |
ec9be0de FE |
485 | static void __init mx27pdk_init(void) |
486 | { | |
4c11c286 | 487 | int ret; |
b78d8e59 SG |
488 | imx27_soc_init(); |
489 | ||
ec9be0de FE |
490 | mxc_gpio_setup_multiple_pins(mx27pdk_pins, ARRAY_SIZE(mx27pdk_pins), |
491 | "mx27pdk"); | |
b5ec73eb | 492 | mx27_3ds_sdhc1_enable_level_translator(); |
d5dac4a6 | 493 | imx27_add_imx_uart0(&uart_pdata); |
6bd96f3c | 494 | imx27_add_fec(NULL); |
3f880141 | 495 | imx27_add_imx_keypad(&mx27_3ds_keymap_data); |
9d3d945a | 496 | imx27_add_mxc_mmc(0, &sdhc1_pdata); |
bec31a85 | 497 | imx27_add_imx2_wdt(); |
96cf4239 | 498 | otg_phy_init(); |
48f6b099 | 499 | |
96cf4239 | 500 | if (otg_mode_host) { |
48f6b099 SH |
501 | otg_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS | |
502 | ULPI_OTG_DRVVBUS_EXT); | |
96cf4239 | 503 | |
48f6b099 SH |
504 | if (otg_pdata.otg) |
505 | imx27_add_mxc_ehci_otg(&otg_pdata); | |
96cf4239 | 506 | } |
48f6b099 | 507 | |
96cf4239 FE |
508 | if (!otg_mode_host) |
509 | imx27_add_fsl_usb2_udc(&otg_device_pdata); | |
510 | ||
c67a3e09 | 511 | imx27_add_spi_imx1(&spi2_pdata); |
1abcb4cc | 512 | imx27_add_spi_imx0(&spi1_pdata); |
84715dd6 | 513 | mx27_3ds_spi_devs[0].irq = gpio_to_irq(PMIC_INT); |
c67a3e09 FE |
514 | spi_register_board_info(mx27_3ds_spi_devs, |
515 | ARRAY_SIZE(mx27_3ds_spi_devs)); | |
92cb33f1 | 516 | |
ed4a7fb0 | 517 | if (mxc_expio_init(MX27_CS5_BASE_ADDR, IMX_GPIO_NR(3, 28))) |
92cb33f1 | 518 | pr_warn("Init of the debugboard failed, all devices on the debugboard are unusable.\n"); |
5885f036 | 519 | imx27_add_imx_i2c(0, &mx27_3ds_i2c0_data); |
4c11c286 | 520 | platform_add_devices(devices, ARRAY_SIZE(devices)); |
1abcb4cc | 521 | imx27_add_imx_fb(&mx27_3ds_fb_data); |
4c11c286 FE |
522 | |
523 | ret = gpio_request_array(mx27_3ds_camera_gpios, | |
524 | ARRAY_SIZE(mx27_3ds_camera_gpios)); | |
525 | if (ret) { | |
526 | pr_err("Failed to request camera gpios"); | |
527 | iclink_ov2640.power = NULL; | |
528 | } | |
529 | ||
530 | imx27_add_mx2_camera(&mx27_3ds_cam_pdata); | |
688b5cbb FE |
531 | imx27_add_imx_ssi(0, &mx27_3ds_ssi_pdata); |
532 | ||
533 | imx_add_platform_device("imx_mc13783", 0, NULL, 0, NULL, 0); | |
ec9be0de FE |
534 | } |
535 | ||
536 | static void __init mx27pdk_timer_init(void) | |
537 | { | |
538 | mx27_clocks_init(26000000); | |
539 | } | |
540 | ||
541 | static struct sys_timer mx27pdk_timer = { | |
542 | .init = mx27pdk_timer_init, | |
543 | }; | |
544 | ||
545 | MACHINE_START(MX27_3DS, "Freescale MX27PDK") | |
546 | /* maintainer: Freescale Semiconductor, Inc. */ | |
dc8f1907 | 547 | .atag_offset = 0x100, |
3dac2196 UKK |
548 | .map_io = mx27_map_io, |
549 | .init_early = imx27_init_early, | |
550 | .init_irq = mx27_init_irq, | |
ffa2ea3f | 551 | .handle_irq = imx27_handle_irq, |
3dac2196 UKK |
552 | .timer = &mx27pdk_timer, |
553 | .init_machine = mx27pdk_init, | |
65ea7884 | 554 | .restart = mxc_restart, |
ec9be0de | 555 | MACHINE_END |