Commit | Line | Data |
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988d2d49 VL |
1 | /* |
2 | * Copyright (C) 2008 Valentin Longchamp, EPFL Mobots group | |
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. | |
988d2d49 VL |
13 | */ |
14 | ||
b23f1534 | 15 | #include <linux/delay.h> |
04ea3c80 | 16 | #include <linux/dma-mapping.h> |
5a0e3ad6 | 17 | #include <linux/gfp.h> |
45b131a7 | 18 | #include <linux/gpio.h> |
988d2d49 | 19 | #include <linux/init.h> |
45b131a7 | 20 | #include <linux/interrupt.h> |
77aa561d | 21 | #include <linux/leds.h> |
220bbcea | 22 | #include <linux/memory.h> |
988d2d49 VL |
23 | #include <linux/mtd/physmap.h> |
24 | #include <linux/mtd/partitions.h> | |
220bbcea | 25 | #include <linux/platform_device.h> |
65da9791 VL |
26 | #include <linux/regulator/machine.h> |
27 | #include <linux/mfd/mc13783.h> | |
28 | #include <linux/spi/spi.h> | |
220bbcea | 29 | #include <linux/types.h> |
031e9127 | 30 | #include <linux/memblock.h> |
988d2d49 | 31 | |
d67d1075 VL |
32 | #include <linux/usb/otg.h> |
33 | #include <linux/usb/ulpi.h> | |
34 | ||
988d2d49 VL |
35 | #include <asm/mach-types.h> |
36 | #include <asm/mach/arch.h> | |
37 | #include <asm/mach/time.h> | |
38 | #include <asm/mach/map.h> | |
220bbcea | 39 | #include <mach/board-mx31moboard.h> |
988d2d49 | 40 | #include <mach/common.h> |
220bbcea | 41 | #include <mach/hardware.h> |
988d2d49 | 42 | #include <mach/iomux-mx3.h> |
d67d1075 | 43 | #include <mach/ulpi.h> |
988d2d49 | 44 | |
4a9b8b0b | 45 | #include "devices-imx31.h" |
988d2d49 | 46 | |
220bbcea VL |
47 | static unsigned int moboard_pins[] = { |
48 | /* UART0 */ | |
220bbcea | 49 | MX31_PIN_TXD1__TXD1, MX31_PIN_RXD1__RXD1, |
421bf82e | 50 | MX31_PIN_CTS1__GPIO2_7, |
220bbcea VL |
51 | /* UART4 */ |
52 | MX31_PIN_PC_RST__CTS5, MX31_PIN_PC_VS2__RTS5, | |
53 | MX31_PIN_PC_BVD2__TXD5, MX31_PIN_PC_BVD1__RXD5, | |
56c7a45b VL |
54 | /* I2C0 */ |
55 | MX31_PIN_I2C_DAT__I2C1_SDA, MX31_PIN_I2C_CLK__I2C1_SCL, | |
56 | /* I2C1 */ | |
57 | MX31_PIN_DCD_DTE1__I2C2_SDA, MX31_PIN_RI_DTE1__I2C2_SCL, | |
58 | /* SDHC1 */ | |
59 | MX31_PIN_SD1_DATA3__SD1_DATA3, MX31_PIN_SD1_DATA2__SD1_DATA2, | |
60 | MX31_PIN_SD1_DATA1__SD1_DATA1, MX31_PIN_SD1_DATA0__SD1_DATA0, | |
61 | MX31_PIN_SD1_CLK__SD1_CLK, MX31_PIN_SD1_CMD__SD1_CMD, | |
62 | MX31_PIN_ATA_CS0__GPIO3_26, MX31_PIN_ATA_CS1__GPIO3_27, | |
b23f1534 VL |
63 | /* USB reset */ |
64 | MX31_PIN_GPIO1_0__GPIO1_0, | |
88b05647 VL |
65 | /* USB OTG */ |
66 | MX31_PIN_USBOTG_DATA0__USBOTG_DATA0, | |
67 | MX31_PIN_USBOTG_DATA1__USBOTG_DATA1, | |
68 | MX31_PIN_USBOTG_DATA2__USBOTG_DATA2, | |
69 | MX31_PIN_USBOTG_DATA3__USBOTG_DATA3, | |
70 | MX31_PIN_USBOTG_DATA4__USBOTG_DATA4, | |
71 | MX31_PIN_USBOTG_DATA5__USBOTG_DATA5, | |
72 | MX31_PIN_USBOTG_DATA6__USBOTG_DATA6, | |
73 | MX31_PIN_USBOTG_DATA7__USBOTG_DATA7, | |
74 | MX31_PIN_USBOTG_CLK__USBOTG_CLK, MX31_PIN_USBOTG_DIR__USBOTG_DIR, | |
75 | MX31_PIN_USBOTG_NXT__USBOTG_NXT, MX31_PIN_USBOTG_STP__USBOTG_STP, | |
76 | MX31_PIN_USB_OC__GPIO1_30, | |
d67d1075 VL |
77 | /* USB H2 */ |
78 | MX31_PIN_USBH2_DATA0__USBH2_DATA0, | |
79 | MX31_PIN_USBH2_DATA1__USBH2_DATA1, | |
80 | MX31_PIN_STXD3__USBH2_DATA2, MX31_PIN_SRXD3__USBH2_DATA3, | |
81 | MX31_PIN_SCK3__USBH2_DATA4, MX31_PIN_SFS3__USBH2_DATA5, | |
82 | MX31_PIN_STXD6__USBH2_DATA6, MX31_PIN_SRXD6__USBH2_DATA7, | |
83 | MX31_PIN_USBH2_CLK__USBH2_CLK, MX31_PIN_USBH2_DIR__USBH2_DIR, | |
84 | MX31_PIN_USBH2_NXT__USBH2_NXT, MX31_PIN_USBH2_STP__USBH2_STP, | |
85 | MX31_PIN_SCK6__GPIO1_25, | |
77aa561d VL |
86 | /* LEDs */ |
87 | MX31_PIN_SVEN0__GPIO2_0, MX31_PIN_STX0__GPIO2_1, | |
88 | MX31_PIN_SRX0__GPIO2_2, MX31_PIN_SIMPD0__GPIO2_3, | |
65da9791 VL |
89 | /* SPI1 */ |
90 | MX31_PIN_CSPI2_MOSI__MOSI, MX31_PIN_CSPI2_MISO__MISO, | |
91 | MX31_PIN_CSPI2_SCLK__SCLK, MX31_PIN_CSPI2_SPI_RDY__SPI_RDY, | |
92 | MX31_PIN_CSPI2_SS0__SS0, MX31_PIN_CSPI2_SS2__SS2, | |
93 | /* Atlas IRQ */ | |
94 | MX31_PIN_GPIO1_3__GPIO1_3, | |
95 | /* SPI2 */ | |
96 | MX31_PIN_CSPI3_MOSI__MOSI, MX31_PIN_CSPI3_MISO__MISO, | |
97 | MX31_PIN_CSPI3_SCLK__SCLK, MX31_PIN_CSPI3_SPI_RDY__SPI_RDY, | |
98 | MX31_PIN_CSPI2_SS1__CSPI3_SS1, | |
220bbcea VL |
99 | }; |
100 | ||
988d2d49 | 101 | static struct physmap_flash_data mx31moboard_flash_data = { |
27ad4bf7 | 102 | .width = 2, |
988d2d49 VL |
103 | }; |
104 | ||
105 | static struct resource mx31moboard_flash_resource = { | |
106 | .start = 0xa0000000, | |
107 | .end = 0xa1ffffff, | |
108 | .flags = IORESOURCE_MEM, | |
109 | }; | |
110 | ||
111 | static struct platform_device mx31moboard_flash = { | |
112 | .name = "physmap-flash", | |
113 | .id = 0, | |
114 | .dev = { | |
115 | .platform_data = &mx31moboard_flash_data, | |
116 | }, | |
117 | .resource = &mx31moboard_flash_resource, | |
118 | .num_resources = 1, | |
119 | }; | |
120 | ||
421bf82e VL |
121 | static int moboard_uart0_init(struct platform_device *pdev) |
122 | { | |
5109a459 UKK |
123 | int ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_CTS1), "uart0-cts-hack"); |
124 | if (ret) | |
125 | return ret; | |
126 | ||
127 | ret = gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_CTS1), 0); | |
128 | if (ret) | |
129 | gpio_free(IOMUX_TO_GPIO(MX31_PIN_CTS1)); | |
130 | ||
131 | return ret; | |
132 | } | |
133 | ||
134 | static void moboard_uart0_exit(struct platform_device *pdev) | |
135 | { | |
136 | gpio_free(IOMUX_TO_GPIO(MX31_PIN_CTS1)); | |
421bf82e VL |
137 | } |
138 | ||
16cf5c41 | 139 | static const struct imxuart_platform_data uart0_pdata __initconst = { |
421bf82e | 140 | .init = moboard_uart0_init, |
5109a459 | 141 | .exit = moboard_uart0_exit, |
421bf82e VL |
142 | }; |
143 | ||
16cf5c41 | 144 | static const struct imxuart_platform_data uart4_pdata __initconst = { |
988d2d49 VL |
145 | .flags = IMXUART_HAVE_RTSCTS, |
146 | }; | |
147 | ||
4a9b8b0b | 148 | static const struct imxi2c_platform_data moboard_i2c0_data __initconst = { |
4ec6ecc7 VL |
149 | .bitrate = 400000, |
150 | }; | |
151 | ||
4a9b8b0b | 152 | static const struct imxi2c_platform_data moboard_i2c1_data __initconst = { |
4ec6ecc7 VL |
153 | .bitrate = 100000, |
154 | }; | |
155 | ||
65da9791 VL |
156 | static int moboard_spi1_cs[] = { |
157 | MXC_SPI_CS(0), | |
158 | MXC_SPI_CS(2), | |
159 | }; | |
160 | ||
06606ff1 | 161 | static const struct spi_imx_master moboard_spi1_pdata __initconst = { |
65da9791 VL |
162 | .chipselect = moboard_spi1_cs, |
163 | .num_chipselect = ARRAY_SIZE(moboard_spi1_cs), | |
164 | }; | |
165 | ||
166 | static struct regulator_consumer_supply sdhc_consumers[] = { | |
167 | { | |
6a697e3d | 168 | .dev_name = "mxc-mmc.0", |
65da9791 VL |
169 | .supply = "sdhc0_vcc", |
170 | }, | |
171 | { | |
6a697e3d | 172 | .dev_name = "mxc-mmc.1", |
65da9791 VL |
173 | .supply = "sdhc1_vcc", |
174 | }, | |
175 | }; | |
176 | ||
177 | static struct regulator_init_data sdhc_vreg_data = { | |
178 | .constraints = { | |
179 | .min_uV = 2700000, | |
180 | .max_uV = 3000000, | |
181 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | | |
182 | REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, | |
183 | .valid_modes_mask = REGULATOR_MODE_NORMAL | | |
184 | REGULATOR_MODE_FAST, | |
185 | .always_on = 0, | |
186 | .boot_on = 1, | |
187 | }, | |
188 | .num_consumer_supplies = ARRAY_SIZE(sdhc_consumers), | |
189 | .consumer_supplies = sdhc_consumers, | |
190 | }; | |
191 | ||
192 | static struct regulator_consumer_supply cam_consumers[] = { | |
193 | { | |
afa77ef3 UKK |
194 | .dev_name = "mx3_camera.0", |
195 | .supply = "cam_vcc", | |
65da9791 VL |
196 | }, |
197 | }; | |
198 | ||
199 | static struct regulator_init_data cam_vreg_data = { | |
200 | .constraints = { | |
201 | .min_uV = 2700000, | |
202 | .max_uV = 3000000, | |
203 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | | |
204 | REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, | |
205 | .valid_modes_mask = REGULATOR_MODE_NORMAL | | |
206 | REGULATOR_MODE_FAST, | |
207 | .always_on = 0, | |
208 | .boot_on = 1, | |
209 | }, | |
210 | .num_consumer_supplies = ARRAY_SIZE(cam_consumers), | |
211 | .consumer_supplies = cam_consumers, | |
212 | }; | |
213 | ||
5836372e | 214 | static struct mc13xxx_regulator_init_data moboard_regulators[] = { |
65da9791 | 215 | { |
57c78e35 | 216 | .id = MC13783_REG_VMMC1, |
65da9791 VL |
217 | .init_data = &sdhc_vreg_data, |
218 | }, | |
219 | { | |
57c78e35 | 220 | .id = MC13783_REG_VCAM, |
65da9791 VL |
221 | .init_data = &cam_vreg_data, |
222 | }, | |
223 | }; | |
224 | ||
a7cca8ae PR |
225 | static struct mc13783_led_platform_data moboard_led[] = { |
226 | { | |
227 | .id = MC13783_LED_R1, | |
228 | .name = "coreboard-led-4:red", | |
229 | .max_current = 2, | |
230 | }, | |
231 | { | |
232 | .id = MC13783_LED_G1, | |
233 | .name = "coreboard-led-4:green", | |
234 | .max_current = 2, | |
235 | }, | |
236 | { | |
237 | .id = MC13783_LED_B1, | |
238 | .name = "coreboard-led-4:blue", | |
239 | .max_current = 2, | |
240 | }, | |
241 | { | |
242 | .id = MC13783_LED_R2, | |
243 | .name = "coreboard-led-5:red", | |
244 | .max_current = 3, | |
245 | }, | |
246 | { | |
247 | .id = MC13783_LED_G2, | |
248 | .name = "coreboard-led-5:green", | |
249 | .max_current = 3, | |
250 | }, | |
251 | { | |
252 | .id = MC13783_LED_B2, | |
253 | .name = "coreboard-led-5:blue", | |
254 | .max_current = 3, | |
255 | }, | |
256 | }; | |
257 | ||
258 | static struct mc13783_leds_platform_data moboard_leds = { | |
259 | .num_leds = ARRAY_SIZE(moboard_led), | |
260 | .led = moboard_led, | |
261 | .flags = MC13783_LED_SLEWLIMTC, | |
262 | .abmode = MC13783_LED_AB_DISABLED, | |
263 | .tc1_period = MC13783_LED_PERIOD_10MS, | |
264 | .tc2_period = MC13783_LED_PERIOD_10MS, | |
265 | }; | |
266 | ||
5836372e | 267 | static struct mc13xxx_platform_data moboard_pmic = { |
4ec1b54c AS |
268 | .regulators = { |
269 | .regulators = moboard_regulators, | |
270 | .num_regulators = ARRAY_SIZE(moboard_regulators), | |
271 | }, | |
a7cca8ae | 272 | .leds = &moboard_leds, |
5836372e DJ |
273 | .flags = MC13XXX_USE_REGULATOR | MC13XXX_USE_RTC | |
274 | MC13XXX_USE_ADC | MC13XXX_USE_LED, | |
65da9791 VL |
275 | }; |
276 | ||
277 | static struct spi_board_info moboard_spi_board_info[] __initdata = { | |
278 | { | |
279 | .modalias = "mc13783", | |
280 | .irq = IOMUX_TO_IRQ(MX31_PIN_GPIO1_3), | |
281 | .max_speed_hz = 300000, | |
282 | .bus_num = 1, | |
283 | .chip_select = 0, | |
284 | .platform_data = &moboard_pmic, | |
285 | .mode = SPI_CS_HIGH, | |
286 | }, | |
65da9791 VL |
287 | }; |
288 | ||
289 | static int moboard_spi2_cs[] = { | |
290 | MXC_SPI_CS(1), | |
291 | }; | |
292 | ||
06606ff1 | 293 | static const struct spi_imx_master moboard_spi2_pdata __initconst = { |
65da9791 VL |
294 | .chipselect = moboard_spi2_cs, |
295 | .num_chipselect = ARRAY_SIZE(moboard_spi2_cs), | |
296 | }; | |
297 | ||
45b131a7 VL |
298 | #define SDHC1_CD IOMUX_TO_GPIO(MX31_PIN_ATA_CS0) |
299 | #define SDHC1_WP IOMUX_TO_GPIO(MX31_PIN_ATA_CS1) | |
300 | ||
301 | static int moboard_sdhc1_get_ro(struct device *dev) | |
302 | { | |
563abb4b | 303 | return !gpio_get_value(SDHC1_WP); |
45b131a7 VL |
304 | } |
305 | ||
306 | static int moboard_sdhc1_init(struct device *dev, irq_handler_t detect_irq, | |
307 | void *data) | |
308 | { | |
4f163eb8 SH |
309 | int ret; |
310 | ||
311 | ret = gpio_request(SDHC1_CD, "sdhc-detect"); | |
312 | if (ret) | |
313 | return ret; | |
314 | ||
315 | gpio_direction_input(SDHC1_CD); | |
316 | ||
317 | ret = gpio_request(SDHC1_WP, "sdhc-wp"); | |
318 | if (ret) | |
319 | goto err_gpio_free; | |
320 | gpio_direction_input(SDHC1_WP); | |
321 | ||
322 | ret = request_irq(gpio_to_irq(SDHC1_CD), detect_irq, | |
45b131a7 VL |
323 | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, |
324 | "sdhc1-card-detect", data); | |
4f163eb8 SH |
325 | if (ret) |
326 | goto err_gpio_free_2; | |
327 | ||
328 | return 0; | |
329 | ||
330 | err_gpio_free_2: | |
331 | gpio_free(SDHC1_WP); | |
332 | err_gpio_free: | |
333 | gpio_free(SDHC1_CD); | |
334 | ||
335 | return ret; | |
45b131a7 VL |
336 | } |
337 | ||
338 | static void moboard_sdhc1_exit(struct device *dev, void *data) | |
339 | { | |
340 | free_irq(gpio_to_irq(SDHC1_CD), data); | |
4f163eb8 SH |
341 | gpio_free(SDHC1_WP); |
342 | gpio_free(SDHC1_CD); | |
45b131a7 VL |
343 | } |
344 | ||
6a697e3d | 345 | static const struct imxmmc_platform_data sdhc1_pdata __initconst = { |
45b131a7 VL |
346 | .get_ro = moboard_sdhc1_get_ro, |
347 | .init = moboard_sdhc1_init, | |
348 | .exit = moboard_sdhc1_exit, | |
349 | }; | |
350 | ||
b23f1534 VL |
351 | /* |
352 | * this pin is dedicated for all mx31moboard systems, so we do it here | |
353 | */ | |
354 | #define USB_RESET_B IOMUX_TO_GPIO(MX31_PIN_GPIO1_0) | |
88b05647 | 355 | #define USB_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST | PAD_CTL_HYS_CMOS | \ |
25783602 | 356 | PAD_CTL_ODE_CMOS) |
88b05647 VL |
357 | |
358 | #define OTG_EN_B IOMUX_TO_GPIO(MX31_PIN_USB_OC) | |
25783602 | 359 | #define USBH2_EN_B IOMUX_TO_GPIO(MX31_PIN_SCK6) |
88b05647 | 360 | |
25783602 | 361 | static void usb_xcvr_reset(void) |
88b05647 | 362 | { |
25783602 PR |
363 | mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA0, USB_PAD_CFG | PAD_CTL_100K_PD); |
364 | mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA1, USB_PAD_CFG | PAD_CTL_100K_PD); | |
365 | mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA2, USB_PAD_CFG | PAD_CTL_100K_PD); | |
366 | mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA3, USB_PAD_CFG | PAD_CTL_100K_PD); | |
367 | mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA4, USB_PAD_CFG | PAD_CTL_100K_PD); | |
368 | mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA5, USB_PAD_CFG | PAD_CTL_100K_PD); | |
369 | mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA6, USB_PAD_CFG | PAD_CTL_100K_PD); | |
370 | mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA7, USB_PAD_CFG | PAD_CTL_100K_PD); | |
371 | mxc_iomux_set_pad(MX31_PIN_USBOTG_CLK, USB_PAD_CFG | PAD_CTL_100K_PU); | |
372 | mxc_iomux_set_pad(MX31_PIN_USBOTG_DIR, USB_PAD_CFG | PAD_CTL_100K_PU); | |
373 | mxc_iomux_set_pad(MX31_PIN_USBOTG_NXT, USB_PAD_CFG | PAD_CTL_100K_PU); | |
374 | mxc_iomux_set_pad(MX31_PIN_USBOTG_STP, USB_PAD_CFG | PAD_CTL_100K_PU); | |
375 | ||
376 | mxc_iomux_set_gpr(MUX_PGP_UH2, true); | |
377 | mxc_iomux_set_pad(MX31_PIN_USBH2_CLK, USB_PAD_CFG | PAD_CTL_100K_PU); | |
378 | mxc_iomux_set_pad(MX31_PIN_USBH2_DIR, USB_PAD_CFG | PAD_CTL_100K_PU); | |
379 | mxc_iomux_set_pad(MX31_PIN_USBH2_NXT, USB_PAD_CFG | PAD_CTL_100K_PU); | |
380 | mxc_iomux_set_pad(MX31_PIN_USBH2_STP, USB_PAD_CFG | PAD_CTL_100K_PU); | |
381 | mxc_iomux_set_pad(MX31_PIN_USBH2_DATA0, USB_PAD_CFG | PAD_CTL_100K_PD); | |
382 | mxc_iomux_set_pad(MX31_PIN_USBH2_DATA1, USB_PAD_CFG | PAD_CTL_100K_PD); | |
383 | mxc_iomux_set_pad(MX31_PIN_SRXD6, USB_PAD_CFG | PAD_CTL_100K_PD); | |
384 | mxc_iomux_set_pad(MX31_PIN_STXD6, USB_PAD_CFG | PAD_CTL_100K_PD); | |
385 | mxc_iomux_set_pad(MX31_PIN_SFS3, USB_PAD_CFG | PAD_CTL_100K_PD); | |
386 | mxc_iomux_set_pad(MX31_PIN_SCK3, USB_PAD_CFG | PAD_CTL_100K_PD); | |
387 | mxc_iomux_set_pad(MX31_PIN_SRXD3, USB_PAD_CFG | PAD_CTL_100K_PD); | |
388 | mxc_iomux_set_pad(MX31_PIN_STXD3, USB_PAD_CFG | PAD_CTL_100K_PD); | |
88b05647 VL |
389 | |
390 | gpio_request(OTG_EN_B, "usb-udc-en"); | |
391 | gpio_direction_output(OTG_EN_B, 0); | |
25783602 PR |
392 | gpio_request(USBH2_EN_B, "usbh2-en"); |
393 | gpio_direction_output(USBH2_EN_B, 0); | |
394 | ||
395 | gpio_request(USB_RESET_B, "usb-reset"); | |
396 | gpio_direction_output(USB_RESET_B, 0); | |
397 | mdelay(1); | |
398 | gpio_set_value(USB_RESET_B, 1); | |
399 | mdelay(1); | |
88b05647 VL |
400 | } |
401 | ||
4bd597b6 SH |
402 | static int moboard_usbh2_init_hw(struct platform_device *pdev) |
403 | { | |
404 | return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED); | |
405 | } | |
f9ffaa9c | 406 | |
2d58de28 | 407 | static struct mxc_usbh_platform_data usbh2_pdata __initdata = { |
4bd597b6 | 408 | .init = moboard_usbh2_init_hw, |
d67d1075 | 409 | .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT, |
d67d1075 VL |
410 | }; |
411 | ||
412 | static int __init moboard_usbh2_init(void) | |
413 | { | |
2d58de28 UKK |
414 | struct platform_device *pdev; |
415 | ||
48f6b099 SH |
416 | usbh2_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS | |
417 | ULPI_OTG_DRVVBUS_EXT); | |
418 | if (!usbh2_pdata.otg) | |
419 | return -ENODEV; | |
d67d1075 | 420 | |
2d58de28 UKK |
421 | pdev = imx31_add_mxc_ehci_hs(2, &usbh2_pdata); |
422 | if (IS_ERR(pdev)) | |
423 | return PTR_ERR(pdev); | |
424 | ||
425 | return 0; | |
d67d1075 | 426 | } |
d67d1075 | 427 | |
77aa561d VL |
428 | static struct gpio_led mx31moboard_leds[] = { |
429 | { | |
27ad4bf7 | 430 | .name = "coreboard-led-0:red:running", |
77aa561d | 431 | .default_trigger = "heartbeat", |
27ad4bf7 | 432 | .gpio = IOMUX_TO_GPIO(MX31_PIN_SVEN0), |
77aa561d VL |
433 | }, { |
434 | .name = "coreboard-led-1:red", | |
435 | .gpio = IOMUX_TO_GPIO(MX31_PIN_STX0), | |
436 | }, { | |
437 | .name = "coreboard-led-2:red", | |
438 | .gpio = IOMUX_TO_GPIO(MX31_PIN_SRX0), | |
439 | }, { | |
440 | .name = "coreboard-led-3:red", | |
441 | .gpio = IOMUX_TO_GPIO(MX31_PIN_SIMPD0), | |
442 | }, | |
443 | }; | |
444 | ||
445 | static struct gpio_led_platform_data mx31moboard_led_pdata = { | |
27ad4bf7 | 446 | .num_leds = ARRAY_SIZE(mx31moboard_leds), |
77aa561d VL |
447 | .leds = mx31moboard_leds, |
448 | }; | |
449 | ||
450 | static struct platform_device mx31moboard_leds_device = { | |
451 | .name = "leds-gpio", | |
452 | .id = -1, | |
453 | .dev = { | |
454 | .platform_data = &mx31moboard_led_pdata, | |
455 | }, | |
456 | }; | |
457 | ||
afa77ef3 | 458 | static const struct ipu_platform_data mx3_ipu_data __initconst = { |
4dd71293 VL |
459 | .irq_base = MXC_IPU_IRQ_START, |
460 | }; | |
461 | ||
988d2d49 VL |
462 | static struct platform_device *devices[] __initdata = { |
463 | &mx31moboard_flash, | |
77aa561d | 464 | &mx31moboard_leds_device, |
988d2d49 VL |
465 | }; |
466 | ||
afa77ef3 | 467 | static struct mx3_camera_pdata camera_pdata __initdata = { |
04ea3c80 VL |
468 | .flags = MX3_CAMERA_DATAWIDTH_8 | MX3_CAMERA_DATAWIDTH_10, |
469 | .mclk_10khz = 4800, | |
470 | }; | |
471 | ||
031e9127 UKK |
472 | static phys_addr_t mx3_camera_base __initdata; |
473 | #define MX3_CAMERA_BUF_SIZE SZ_4M | |
04ea3c80 | 474 | |
afa77ef3 | 475 | static int __init mx31moboard_init_cam(void) |
04ea3c80 | 476 | { |
afa77ef3 UKK |
477 | int dma, ret = -ENOMEM; |
478 | struct platform_device *pdev; | |
479 | ||
480 | imx31_add_ipu_core(&mx3_ipu_data); | |
04ea3c80 | 481 | |
afa77ef3 UKK |
482 | pdev = imx31_alloc_mx3_camera(&camera_pdata); |
483 | if (IS_ERR(pdev)) | |
484 | return PTR_ERR(pdev); | |
04ea3c80 | 485 | |
afa77ef3 | 486 | dma = dma_declare_coherent_memory(&pdev->dev, |
031e9127 UKK |
487 | mx3_camera_base, mx3_camera_base, |
488 | MX3_CAMERA_BUF_SIZE, | |
04ea3c80 | 489 | DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE); |
afa77ef3 UKK |
490 | if (!(dma & DMA_MEMORY_MAP)) |
491 | goto err; | |
492 | ||
493 | ret = platform_device_add(pdev); | |
494 | if (ret) | |
495 | err: | |
496 | platform_device_put(pdev); | |
497 | ||
498 | return ret; | |
04ea3c80 | 499 | |
04ea3c80 VL |
500 | } |
501 | ||
e00f0b4a VL |
502 | static int mx31moboard_baseboard; |
503 | core_param(mx31moboard_baseboard, mx31moboard_baseboard, int, 0444); | |
504 | ||
988d2d49 VL |
505 | /* |
506 | * Board specific initialization. | |
507 | */ | |
e134fb2b | 508 | static void __init mx31moboard_init(void) |
988d2d49 | 509 | { |
220bbcea VL |
510 | mxc_iomux_setup_multiple_pins(moboard_pins, ARRAY_SIZE(moboard_pins), |
511 | "moboard"); | |
512 | ||
988d2d49 VL |
513 | platform_add_devices(devices, ARRAY_SIZE(devices)); |
514 | ||
16cf5c41 UKK |
515 | imx31_add_imx_uart0(&uart0_pdata); |
516 | imx31_add_imx_uart4(&uart4_pdata); | |
e00f0b4a | 517 | |
4a9b8b0b UKK |
518 | imx31_add_imx_i2c0(&moboard_i2c0_data); |
519 | imx31_add_imx_i2c1(&moboard_i2c1_data); | |
4ec6ecc7 | 520 | |
06606ff1 UKK |
521 | imx31_add_spi_imx1(&moboard_spi1_pdata); |
522 | imx31_add_spi_imx2(&moboard_spi2_pdata); | |
65da9791 VL |
523 | |
524 | gpio_request(IOMUX_TO_GPIO(MX31_PIN_GPIO1_3), "pmic-irq"); | |
525 | gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_GPIO1_3)); | |
526 | spi_register_board_info(moboard_spi_board_info, | |
527 | ARRAY_SIZE(moboard_spi_board_info)); | |
528 | ||
6a697e3d | 529 | imx31_add_mxc_mmc(0, &sdhc1_pdata); |
45b131a7 | 530 | |
afa77ef3 | 531 | mx31moboard_init_cam(); |
4dd71293 | 532 | |
b23f1534 VL |
533 | usb_xcvr_reset(); |
534 | ||
d67d1075 | 535 | moboard_usbh2_init(); |
88b05647 | 536 | |
e00f0b4a VL |
537 | switch (mx31moboard_baseboard) { |
538 | case MX31NOBOARD: | |
539 | break; | |
540 | case MX31DEVBOARD: | |
541 | mx31moboard_devboard_init(); | |
542 | break; | |
543 | case MX31MARXBOT: | |
544 | mx31moboard_marxbot_init(); | |
545 | break; | |
e335c75c | 546 | case MX31SMARTBOT: |
3a47b1a4 PR |
547 | case MX31EYEBOT: |
548 | mx31moboard_smartbot_init(mx31moboard_baseboard); | |
e335c75c | 549 | break; |
e00f0b4a | 550 | default: |
220bbcea VL |
551 | printk(KERN_ERR "Illegal mx31moboard_baseboard type %d\n", |
552 | mx31moboard_baseboard); | |
e00f0b4a | 553 | } |
988d2d49 VL |
554 | } |
555 | ||
988d2d49 VL |
556 | static void __init mx31moboard_timer_init(void) |
557 | { | |
30c730f8 | 558 | mx31_clocks_init(26000000); |
988d2d49 VL |
559 | } |
560 | ||
561 | struct sys_timer mx31moboard_timer = { | |
562 | .init = mx31moboard_timer_init, | |
563 | }; | |
564 | ||
031e9127 UKK |
565 | static void __init mx31moboard_reserve(void) |
566 | { | |
567 | /* reserve 4 MiB for mx3-camera */ | |
568 | mx3_camera_base = memblock_alloc(MX3_CAMERA_BUF_SIZE, | |
569 | MX3_CAMERA_BUF_SIZE); | |
570 | memblock_free(mx3_camera_base, MX3_CAMERA_BUF_SIZE); | |
571 | memblock_remove(mx3_camera_base, MX3_CAMERA_BUF_SIZE); | |
572 | } | |
573 | ||
988d2d49 VL |
574 | MACHINE_START(MX31MOBOARD, "EPFL Mobots mx31moboard") |
575 | /* Maintainer: Valentin Longchamp, EPFL Mobots group */ | |
97976e22 | 576 | .boot_params = MX3x_PHYS_OFFSET + 0x100, |
031e9127 | 577 | .reserve = mx31moboard_reserve, |
97976e22 UKK |
578 | .map_io = mx31_map_io, |
579 | .init_early = imx31_init_early, | |
580 | .init_irq = mx31_init_irq, | |
581 | .timer = &mx31moboard_timer, | |
e134fb2b | 582 | .init_machine = mx31moboard_init, |
988d2d49 | 583 | MACHINE_END |