diff options
Diffstat (limited to 'arch/arm/mach-mx5/mx51_efika.c')
-rw-r--r-- | arch/arm/mach-mx5/mx51_efika.c | 636 |
1 files changed, 636 insertions, 0 deletions
diff --git a/arch/arm/mach-mx5/mx51_efika.c b/arch/arm/mach-mx5/mx51_efika.c new file mode 100644 index 00000000000..51a67fc7f0e --- /dev/null +++ b/arch/arm/mach-mx5/mx51_efika.c | |||
@@ -0,0 +1,636 @@ | |||
1 | /* | ||
2 | * based on code from the following | ||
3 | * Copyright 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved. | ||
4 | * Copyright 2009-2010 Pegatron Corporation. All Rights Reserved. | ||
5 | * Copyright 2009-2010 Genesi USA, Inc. All Rights Reserved. | ||
6 | * | ||
7 | * The code contained herein is licensed under the GNU General Public | ||
8 | * License. You may obtain a copy of the GNU General Public License | ||
9 | * Version 2 or later at the following locations: | ||
10 | * | ||
11 | * http://www.opensource.org/licenses/gpl-license.html | ||
12 | * http://www.gnu.org/copyleft/gpl.html | ||
13 | */ | ||
14 | |||
15 | #include <linux/init.h> | ||
16 | #include <linux/platform_device.h> | ||
17 | #include <linux/i2c.h> | ||
18 | #include <linux/gpio.h> | ||
19 | #include <linux/leds.h> | ||
20 | #include <linux/input.h> | ||
21 | #include <linux/delay.h> | ||
22 | #include <linux/io.h> | ||
23 | #include <linux/fsl_devices.h> | ||
24 | #include <linux/spi/flash.h> | ||
25 | #include <linux/spi/spi.h> | ||
26 | #include <linux/mfd/mc13892.h> | ||
27 | #include <linux/regulator/machine.h> | ||
28 | #include <linux/regulator/consumer.h> | ||
29 | |||
30 | #include <mach/common.h> | ||
31 | #include <mach/hardware.h> | ||
32 | #include <mach/iomux-mx51.h> | ||
33 | #include <mach/i2c.h> | ||
34 | #include <mach/mxc_ehci.h> | ||
35 | |||
36 | #include <linux/usb/otg.h> | ||
37 | #include <linux/usb/ulpi.h> | ||
38 | #include <mach/ulpi.h> | ||
39 | |||
40 | #include <asm/irq.h> | ||
41 | #include <asm/setup.h> | ||
42 | #include <asm/mach-types.h> | ||
43 | #include <asm/mach/arch.h> | ||
44 | #include <asm/mach/time.h> | ||
45 | #include <asm/mach-types.h> | ||
46 | |||
47 | #include "devices-imx51.h" | ||
48 | #include "devices.h" | ||
49 | #include "efika.h" | ||
50 | #include "cpu_op-mx51.h" | ||
51 | |||
52 | #define MX51_USB_CTRL_1_OFFSET 0x10 | ||
53 | #define MX51_USB_CTRL_UH1_EXT_CLK_EN (1 << 25) | ||
54 | #define MX51_USB_PLL_DIV_19_2_MHZ 0x01 | ||
55 | |||
56 | #define EFIKAMX_USB_HUB_RESET IMX_GPIO_NR(1, 5) | ||
57 | #define EFIKAMX_USBH1_STP IMX_GPIO_NR(1, 27) | ||
58 | |||
59 | #define EFIKAMX_SPI_CS0 IMX_GPIO_NR(4, 24) | ||
60 | #define EFIKAMX_SPI_CS1 IMX_GPIO_NR(4, 25) | ||
61 | |||
62 | #define EFIKAMX_PMIC IMX_GPIO_NR(1, 6) | ||
63 | |||
64 | static iomux_v3_cfg_t mx51efika_pads[] = { | ||
65 | /* UART1 */ | ||
66 | MX51_PAD_UART1_RXD__UART1_RXD, | ||
67 | MX51_PAD_UART1_TXD__UART1_TXD, | ||
68 | MX51_PAD_UART1_RTS__UART1_RTS, | ||
69 | MX51_PAD_UART1_CTS__UART1_CTS, | ||
70 | |||
71 | /* SD 1 */ | ||
72 | MX51_PAD_SD1_CMD__SD1_CMD, | ||
73 | MX51_PAD_SD1_CLK__SD1_CLK, | ||
74 | MX51_PAD_SD1_DATA0__SD1_DATA0, | ||
75 | MX51_PAD_SD1_DATA1__SD1_DATA1, | ||
76 | MX51_PAD_SD1_DATA2__SD1_DATA2, | ||
77 | MX51_PAD_SD1_DATA3__SD1_DATA3, | ||
78 | |||
79 | /* SD 2 */ | ||
80 | MX51_PAD_SD2_CMD__SD2_CMD, | ||
81 | MX51_PAD_SD2_CLK__SD2_CLK, | ||
82 | MX51_PAD_SD2_DATA0__SD2_DATA0, | ||
83 | MX51_PAD_SD2_DATA1__SD2_DATA1, | ||
84 | MX51_PAD_SD2_DATA2__SD2_DATA2, | ||
85 | MX51_PAD_SD2_DATA3__SD2_DATA3, | ||
86 | |||
87 | /* SD/MMC WP/CD */ | ||
88 | MX51_PAD_GPIO1_0__SD1_CD, | ||
89 | MX51_PAD_GPIO1_1__SD1_WP, | ||
90 | MX51_PAD_GPIO1_7__SD2_WP, | ||
91 | MX51_PAD_GPIO1_8__SD2_CD, | ||
92 | |||
93 | /* spi */ | ||
94 | MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI, | ||
95 | MX51_PAD_CSPI1_MISO__ECSPI1_MISO, | ||
96 | MX51_PAD_CSPI1_SS0__GPIO4_24, | ||
97 | MX51_PAD_CSPI1_SS1__GPIO4_25, | ||
98 | MX51_PAD_CSPI1_RDY__ECSPI1_RDY, | ||
99 | MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK, | ||
100 | MX51_PAD_GPIO1_6__GPIO1_6, | ||
101 | |||
102 | /* USB HOST1 */ | ||
103 | MX51_PAD_USBH1_CLK__USBH1_CLK, | ||
104 | MX51_PAD_USBH1_DIR__USBH1_DIR, | ||
105 | MX51_PAD_USBH1_NXT__USBH1_NXT, | ||
106 | MX51_PAD_USBH1_DATA0__USBH1_DATA0, | ||
107 | MX51_PAD_USBH1_DATA1__USBH1_DATA1, | ||
108 | MX51_PAD_USBH1_DATA2__USBH1_DATA2, | ||
109 | MX51_PAD_USBH1_DATA3__USBH1_DATA3, | ||
110 | MX51_PAD_USBH1_DATA4__USBH1_DATA4, | ||
111 | MX51_PAD_USBH1_DATA5__USBH1_DATA5, | ||
112 | MX51_PAD_USBH1_DATA6__USBH1_DATA6, | ||
113 | MX51_PAD_USBH1_DATA7__USBH1_DATA7, | ||
114 | |||
115 | /* USB HUB RESET */ | ||
116 | MX51_PAD_GPIO1_5__GPIO1_5, | ||
117 | |||
118 | /* WLAN */ | ||
119 | MX51_PAD_EIM_A22__GPIO2_16, | ||
120 | MX51_PAD_EIM_A16__GPIO2_10, | ||
121 | |||
122 | /* USB PHY RESET */ | ||
123 | MX51_PAD_EIM_D27__GPIO2_9, | ||
124 | }; | ||
125 | |||
126 | /* Serial ports */ | ||
127 | static const struct imxuart_platform_data uart_pdata = { | ||
128 | .flags = IMXUART_HAVE_RTSCTS, | ||
129 | }; | ||
130 | |||
131 | /* This function is board specific as the bit mask for the plldiv will also | ||
132 | * be different for other Freescale SoCs, thus a common bitmask is not | ||
133 | * possible and cannot get place in /plat-mxc/ehci.c. | ||
134 | */ | ||
135 | static int initialize_otg_port(struct platform_device *pdev) | ||
136 | { | ||
137 | u32 v; | ||
138 | void __iomem *usb_base; | ||
139 | void __iomem *usbother_base; | ||
140 | usb_base = ioremap(MX51_OTG_BASE_ADDR, SZ_4K); | ||
141 | if (!usb_base) | ||
142 | return -ENOMEM; | ||
143 | usbother_base = (void __iomem *)(usb_base + MX5_USBOTHER_REGS_OFFSET); | ||
144 | |||
145 | /* Set the PHY clock to 19.2MHz */ | ||
146 | v = __raw_readl(usbother_base + MXC_USB_PHY_CTR_FUNC2_OFFSET); | ||
147 | v &= ~MX5_USB_UTMI_PHYCTRL1_PLLDIV_MASK; | ||
148 | v |= MX51_USB_PLL_DIV_19_2_MHZ; | ||
149 | __raw_writel(v, usbother_base + MXC_USB_PHY_CTR_FUNC2_OFFSET); | ||
150 | iounmap(usb_base); | ||
151 | |||
152 | mdelay(10); | ||
153 | |||
154 | return mx51_initialize_usb_hw(pdev->id, MXC_EHCI_INTERNAL_PHY); | ||
155 | } | ||
156 | |||
157 | static struct mxc_usbh_platform_data dr_utmi_config = { | ||
158 | .init = initialize_otg_port, | ||
159 | .portsc = MXC_EHCI_UTMI_16BIT, | ||
160 | }; | ||
161 | |||
162 | static int initialize_usbh1_port(struct platform_device *pdev) | ||
163 | { | ||
164 | iomux_v3_cfg_t usbh1stp = MX51_PAD_USBH1_STP__USBH1_STP; | ||
165 | iomux_v3_cfg_t usbh1gpio = MX51_PAD_USBH1_STP__GPIO1_27; | ||
166 | u32 v; | ||
167 | void __iomem *usb_base; | ||
168 | void __iomem *socregs_base; | ||
169 | |||
170 | mxc_iomux_v3_setup_pad(usbh1gpio); | ||
171 | gpio_request(EFIKAMX_USBH1_STP, "usbh1_stp"); | ||
172 | gpio_direction_output(EFIKAMX_USBH1_STP, 0); | ||
173 | msleep(1); | ||
174 | gpio_set_value(EFIKAMX_USBH1_STP, 1); | ||
175 | msleep(1); | ||
176 | |||
177 | usb_base = ioremap(MX51_OTG_BASE_ADDR, SZ_4K); | ||
178 | socregs_base = (void __iomem *)(usb_base + MX5_USBOTHER_REGS_OFFSET); | ||
179 | |||
180 | /* The clock for the USBH1 ULPI port will come externally */ | ||
181 | /* from the PHY. */ | ||
182 | v = __raw_readl(socregs_base + MX51_USB_CTRL_1_OFFSET); | ||
183 | __raw_writel(v | MX51_USB_CTRL_UH1_EXT_CLK_EN, | ||
184 | socregs_base + MX51_USB_CTRL_1_OFFSET); | ||
185 | |||
186 | iounmap(usb_base); | ||
187 | |||
188 | gpio_free(EFIKAMX_USBH1_STP); | ||
189 | mxc_iomux_v3_setup_pad(usbh1stp); | ||
190 | |||
191 | mdelay(10); | ||
192 | |||
193 | return mx51_initialize_usb_hw(0, MXC_EHCI_ITC_NO_THRESHOLD); | ||
194 | } | ||
195 | |||
196 | static struct mxc_usbh_platform_data usbh1_config = { | ||
197 | .init = initialize_usbh1_port, | ||
198 | .portsc = MXC_EHCI_MODE_ULPI, | ||
199 | }; | ||
200 | |||
201 | static void mx51_efika_hubreset(void) | ||
202 | { | ||
203 | gpio_request(EFIKAMX_USB_HUB_RESET, "usb_hub_rst"); | ||
204 | gpio_direction_output(EFIKAMX_USB_HUB_RESET, 1); | ||
205 | msleep(1); | ||
206 | gpio_set_value(EFIKAMX_USB_HUB_RESET, 0); | ||
207 | msleep(1); | ||
208 | gpio_set_value(EFIKAMX_USB_HUB_RESET, 1); | ||
209 | } | ||
210 | |||
211 | static void __init mx51_efika_usb(void) | ||
212 | { | ||
213 | mx51_efika_hubreset(); | ||
214 | |||
215 | /* pulling it low, means no USB at all... */ | ||
216 | gpio_request(EFIKA_USB_PHY_RESET, "usb_phy_reset"); | ||
217 | gpio_direction_output(EFIKA_USB_PHY_RESET, 0); | ||
218 | msleep(1); | ||
219 | gpio_set_value(EFIKA_USB_PHY_RESET, 1); | ||
220 | |||
221 | usbh1_config.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS | | ||
222 | ULPI_OTG_DRVVBUS_EXT | ULPI_OTG_EXTVBUSIND); | ||
223 | |||
224 | mxc_register_device(&mxc_usbdr_host_device, &dr_utmi_config); | ||
225 | if (usbh1_config.otg) | ||
226 | mxc_register_device(&mxc_usbh1_device, &usbh1_config); | ||
227 | } | ||
228 | |||
229 | static struct mtd_partition mx51_efika_spi_nor_partitions[] = { | ||
230 | { | ||
231 | .name = "u-boot", | ||
232 | .offset = 0, | ||
233 | .size = SZ_256K, | ||
234 | }, | ||
235 | { | ||
236 | .name = "config", | ||
237 | .offset = MTDPART_OFS_APPEND, | ||
238 | .size = SZ_64K, | ||
239 | }, | ||
240 | }; | ||
241 | |||
242 | static struct flash_platform_data mx51_efika_spi_flash_data = { | ||
243 | .name = "spi_flash", | ||
244 | .parts = mx51_efika_spi_nor_partitions, | ||
245 | .nr_parts = ARRAY_SIZE(mx51_efika_spi_nor_partitions), | ||
246 | .type = "sst25vf032b", | ||
247 | }; | ||
248 | |||
249 | static struct regulator_consumer_supply sw1_consumers[] = { | ||
250 | { | ||
251 | .supply = "cpu_vcc", | ||
252 | } | ||
253 | }; | ||
254 | |||
255 | static struct regulator_consumer_supply vdig_consumers[] = { | ||
256 | /* sgtl5000 */ | ||
257 | REGULATOR_SUPPLY("VDDA", "1-000a"), | ||
258 | REGULATOR_SUPPLY("VDDD", "1-000a"), | ||
259 | }; | ||
260 | |||
261 | static struct regulator_consumer_supply vvideo_consumers[] = { | ||
262 | /* sgtl5000 */ | ||
263 | REGULATOR_SUPPLY("VDDIO", "1-000a"), | ||
264 | }; | ||
265 | |||
266 | static struct regulator_consumer_supply vsd_consumers[] = { | ||
267 | REGULATOR_SUPPLY("vmmc", "sdhci-esdhc-imx.0"), | ||
268 | REGULATOR_SUPPLY("vmmc", "sdhci-esdhc-imx.1"), | ||
269 | }; | ||
270 | |||
271 | static struct regulator_consumer_supply pwgt1_consumer[] = { | ||
272 | { | ||
273 | .supply = "pwgt1", | ||
274 | } | ||
275 | }; | ||
276 | |||
277 | static struct regulator_consumer_supply pwgt2_consumer[] = { | ||
278 | { | ||
279 | .supply = "pwgt2", | ||
280 | } | ||
281 | }; | ||
282 | |||
283 | static struct regulator_consumer_supply coincell_consumer[] = { | ||
284 | { | ||
285 | .supply = "coincell", | ||
286 | } | ||
287 | }; | ||
288 | |||
289 | static struct regulator_init_data sw1_init = { | ||
290 | .constraints = { | ||
291 | .name = "SW1", | ||
292 | .min_uV = 600000, | ||
293 | .max_uV = 1375000, | ||
294 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, | ||
295 | .valid_modes_mask = 0, | ||
296 | .always_on = 1, | ||
297 | .boot_on = 1, | ||
298 | .state_mem = { | ||
299 | .uV = 850000, | ||
300 | .mode = REGULATOR_MODE_NORMAL, | ||
301 | .enabled = 1, | ||
302 | }, | ||
303 | }, | ||
304 | .num_consumer_supplies = ARRAY_SIZE(sw1_consumers), | ||
305 | .consumer_supplies = sw1_consumers, | ||
306 | }; | ||
307 | |||
308 | static struct regulator_init_data sw2_init = { | ||
309 | .constraints = { | ||
310 | .name = "SW2", | ||
311 | .min_uV = 900000, | ||
312 | .max_uV = 1850000, | ||
313 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, | ||
314 | .always_on = 1, | ||
315 | .boot_on = 1, | ||
316 | .state_mem = { | ||
317 | .uV = 950000, | ||
318 | .mode = REGULATOR_MODE_NORMAL, | ||
319 | .enabled = 1, | ||
320 | }, | ||
321 | } | ||
322 | }; | ||
323 | |||
324 | static struct regulator_init_data sw3_init = { | ||
325 | .constraints = { | ||
326 | .name = "SW3", | ||
327 | .min_uV = 1100000, | ||
328 | .max_uV = 1850000, | ||
329 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, | ||
330 | .always_on = 1, | ||
331 | .boot_on = 1, | ||
332 | } | ||
333 | }; | ||
334 | |||
335 | static struct regulator_init_data sw4_init = { | ||
336 | .constraints = { | ||
337 | .name = "SW4", | ||
338 | .min_uV = 1100000, | ||
339 | .max_uV = 1850000, | ||
340 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, | ||
341 | .always_on = 1, | ||
342 | .boot_on = 1, | ||
343 | } | ||
344 | }; | ||
345 | |||
346 | static struct regulator_init_data viohi_init = { | ||
347 | .constraints = { | ||
348 | .name = "VIOHI", | ||
349 | .boot_on = 1, | ||
350 | .always_on = 1, | ||
351 | } | ||
352 | }; | ||
353 | |||
354 | static struct regulator_init_data vusb_init = { | ||
355 | .constraints = { | ||
356 | .name = "VUSB", | ||
357 | .boot_on = 1, | ||
358 | .always_on = 1, | ||
359 | } | ||
360 | }; | ||
361 | |||
362 | static struct regulator_init_data swbst_init = { | ||
363 | .constraints = { | ||
364 | .name = "SWBST", | ||
365 | } | ||
366 | }; | ||
367 | |||
368 | static struct regulator_init_data vdig_init = { | ||
369 | .constraints = { | ||
370 | .name = "VDIG", | ||
371 | .min_uV = 1050000, | ||
372 | .max_uV = 1800000, | ||
373 | .valid_ops_mask = | ||
374 | REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS, | ||
375 | .boot_on = 1, | ||
376 | .always_on = 1, | ||
377 | }, | ||
378 | .num_consumer_supplies = ARRAY_SIZE(vdig_consumers), | ||
379 | .consumer_supplies = vdig_consumers, | ||
380 | }; | ||
381 | |||
382 | static struct regulator_init_data vpll_init = { | ||
383 | .constraints = { | ||
384 | .name = "VPLL", | ||
385 | .min_uV = 1050000, | ||
386 | .max_uV = 1800000, | ||
387 | .valid_ops_mask = | ||
388 | REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS, | ||
389 | .boot_on = 1, | ||
390 | .always_on = 1, | ||
391 | } | ||
392 | }; | ||
393 | |||
394 | static struct regulator_init_data vusb2_init = { | ||
395 | .constraints = { | ||
396 | .name = "VUSB2", | ||
397 | .min_uV = 2400000, | ||
398 | .max_uV = 2775000, | ||
399 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, | ||
400 | .boot_on = 1, | ||
401 | .always_on = 1, | ||
402 | } | ||
403 | }; | ||
404 | |||
405 | static struct regulator_init_data vvideo_init = { | ||
406 | .constraints = { | ||
407 | .name = "VVIDEO", | ||
408 | .min_uV = 2775000, | ||
409 | .max_uV = 2775000, | ||
410 | .valid_ops_mask = | ||
411 | REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS, | ||
412 | .boot_on = 1, | ||
413 | .apply_uV = 1, | ||
414 | }, | ||
415 | .num_consumer_supplies = ARRAY_SIZE(vvideo_consumers), | ||
416 | .consumer_supplies = vvideo_consumers, | ||
417 | }; | ||
418 | |||
419 | static struct regulator_init_data vaudio_init = { | ||
420 | .constraints = { | ||
421 | .name = "VAUDIO", | ||
422 | .min_uV = 2300000, | ||
423 | .max_uV = 3000000, | ||
424 | .valid_ops_mask = | ||
425 | REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS, | ||
426 | .boot_on = 1, | ||
427 | } | ||
428 | }; | ||
429 | |||
430 | static struct regulator_init_data vsd_init = { | ||
431 | .constraints = { | ||
432 | .name = "VSD", | ||
433 | .min_uV = 1800000, | ||
434 | .max_uV = 3150000, | ||
435 | .valid_ops_mask = | ||
436 | REGULATOR_CHANGE_VOLTAGE, | ||
437 | .boot_on = 1, | ||
438 | }, | ||
439 | .num_consumer_supplies = ARRAY_SIZE(vsd_consumers), | ||
440 | .consumer_supplies = vsd_consumers, | ||
441 | }; | ||
442 | |||
443 | static struct regulator_init_data vcam_init = { | ||
444 | .constraints = { | ||
445 | .name = "VCAM", | ||
446 | .min_uV = 2500000, | ||
447 | .max_uV = 3000000, | ||
448 | .valid_ops_mask = | ||
449 | REGULATOR_CHANGE_VOLTAGE | | ||
450 | REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, | ||
451 | .valid_modes_mask = REGULATOR_MODE_FAST | REGULATOR_MODE_NORMAL, | ||
452 | .boot_on = 1, | ||
453 | } | ||
454 | }; | ||
455 | |||
456 | static struct regulator_init_data vgen1_init = { | ||
457 | .constraints = { | ||
458 | .name = "VGEN1", | ||
459 | .min_uV = 1200000, | ||
460 | .max_uV = 3150000, | ||
461 | .valid_ops_mask = | ||
462 | REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS, | ||
463 | .boot_on = 1, | ||
464 | .always_on = 1, | ||
465 | } | ||
466 | }; | ||
467 | |||
468 | static struct regulator_init_data vgen2_init = { | ||
469 | .constraints = { | ||
470 | .name = "VGEN2", | ||
471 | .min_uV = 1200000, | ||
472 | .max_uV = 3150000, | ||
473 | .valid_ops_mask = | ||
474 | REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS, | ||
475 | .boot_on = 1, | ||
476 | .always_on = 1, | ||
477 | } | ||
478 | }; | ||
479 | |||
480 | static struct regulator_init_data vgen3_init = { | ||
481 | .constraints = { | ||
482 | .name = "VGEN3", | ||
483 | .min_uV = 1800000, | ||
484 | .max_uV = 2900000, | ||
485 | .valid_ops_mask = | ||
486 | REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS, | ||
487 | .boot_on = 1, | ||
488 | .always_on = 1, | ||
489 | } | ||
490 | }; | ||
491 | |||
492 | static struct regulator_init_data gpo1_init = { | ||
493 | .constraints = { | ||
494 | .name = "GPO1", | ||
495 | } | ||
496 | }; | ||
497 | |||
498 | static struct regulator_init_data gpo2_init = { | ||
499 | .constraints = { | ||
500 | .name = "GPO2", | ||
501 | } | ||
502 | }; | ||
503 | |||
504 | static struct regulator_init_data gpo3_init = { | ||
505 | .constraints = { | ||
506 | .name = "GPO3", | ||
507 | } | ||
508 | }; | ||
509 | |||
510 | static struct regulator_init_data gpo4_init = { | ||
511 | .constraints = { | ||
512 | .name = "GPO4", | ||
513 | } | ||
514 | }; | ||
515 | |||
516 | static struct regulator_init_data pwgt1_init = { | ||
517 | .constraints = { | ||
518 | .valid_ops_mask = REGULATOR_CHANGE_STATUS, | ||
519 | .boot_on = 1, | ||
520 | }, | ||
521 | .num_consumer_supplies = ARRAY_SIZE(pwgt1_consumer), | ||
522 | .consumer_supplies = pwgt1_consumer, | ||
523 | }; | ||
524 | |||
525 | static struct regulator_init_data pwgt2_init = { | ||
526 | .constraints = { | ||
527 | .valid_ops_mask = REGULATOR_CHANGE_STATUS, | ||
528 | .boot_on = 1, | ||
529 | }, | ||
530 | .num_consumer_supplies = ARRAY_SIZE(pwgt2_consumer), | ||
531 | .consumer_supplies = pwgt2_consumer, | ||
532 | }; | ||
533 | |||
534 | static struct regulator_init_data vcoincell_init = { | ||
535 | .constraints = { | ||
536 | .name = "COINCELL", | ||
537 | .min_uV = 3000000, | ||
538 | .max_uV = 3000000, | ||
539 | .valid_ops_mask = | ||
540 | REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS, | ||
541 | }, | ||
542 | .num_consumer_supplies = ARRAY_SIZE(coincell_consumer), | ||
543 | .consumer_supplies = coincell_consumer, | ||
544 | }; | ||
545 | |||
546 | static struct mc13xxx_regulator_init_data mx51_efika_regulators[] = { | ||
547 | { .id = MC13892_SW1, .init_data = &sw1_init }, | ||
548 | { .id = MC13892_SW2, .init_data = &sw2_init }, | ||
549 | { .id = MC13892_SW3, .init_data = &sw3_init }, | ||
550 | { .id = MC13892_SW4, .init_data = &sw4_init }, | ||
551 | { .id = MC13892_SWBST, .init_data = &swbst_init }, | ||
552 | { .id = MC13892_VIOHI, .init_data = &viohi_init }, | ||
553 | { .id = MC13892_VPLL, .init_data = &vpll_init }, | ||
554 | { .id = MC13892_VDIG, .init_data = &vdig_init }, | ||
555 | { .id = MC13892_VSD, .init_data = &vsd_init }, | ||
556 | { .id = MC13892_VUSB2, .init_data = &vusb2_init }, | ||
557 | { .id = MC13892_VVIDEO, .init_data = &vvideo_init }, | ||
558 | { .id = MC13892_VAUDIO, .init_data = &vaudio_init }, | ||
559 | { .id = MC13892_VCAM, .init_data = &vcam_init }, | ||
560 | { .id = MC13892_VGEN1, .init_data = &vgen1_init }, | ||
561 | { .id = MC13892_VGEN2, .init_data = &vgen2_init }, | ||
562 | { .id = MC13892_VGEN3, .init_data = &vgen3_init }, | ||
563 | { .id = MC13892_VUSB, .init_data = &vusb_init }, | ||
564 | { .id = MC13892_GPO1, .init_data = &gpo1_init }, | ||
565 | { .id = MC13892_GPO2, .init_data = &gpo2_init }, | ||
566 | { .id = MC13892_GPO3, .init_data = &gpo3_init }, | ||
567 | { .id = MC13892_GPO4, .init_data = &gpo4_init }, | ||
568 | { .id = MC13892_PWGT1SPI, .init_data = &pwgt1_init }, | ||
569 | { .id = MC13892_PWGT2SPI, .init_data = &pwgt2_init }, | ||
570 | { .id = MC13892_VCOINCELL, .init_data = &vcoincell_init }, | ||
571 | }; | ||
572 | |||
573 | static struct mc13xxx_platform_data mx51_efika_mc13892_data = { | ||
574 | .flags = MC13XXX_USE_RTC | MC13XXX_USE_REGULATOR, | ||
575 | .num_regulators = ARRAY_SIZE(mx51_efika_regulators), | ||
576 | .regulators = mx51_efika_regulators, | ||
577 | }; | ||
578 | |||
579 | static struct spi_board_info mx51_efika_spi_board_info[] __initdata = { | ||
580 | { | ||
581 | .modalias = "m25p80", | ||
582 | .max_speed_hz = 25000000, | ||
583 | .bus_num = 0, | ||
584 | .chip_select = 1, | ||
585 | .platform_data = &mx51_efika_spi_flash_data, | ||
586 | .irq = -1, | ||
587 | }, | ||
588 | { | ||
589 | .modalias = "mc13892", | ||
590 | .max_speed_hz = 1000000, | ||
591 | .bus_num = 0, | ||
592 | .chip_select = 0, | ||
593 | .platform_data = &mx51_efika_mc13892_data, | ||
594 | .irq = gpio_to_irq(EFIKAMX_PMIC), | ||
595 | }, | ||
596 | }; | ||
597 | |||
598 | static int mx51_efika_spi_cs[] = { | ||
599 | EFIKAMX_SPI_CS0, | ||
600 | EFIKAMX_SPI_CS1, | ||
601 | }; | ||
602 | |||
603 | static const struct spi_imx_master mx51_efika_spi_pdata __initconst = { | ||
604 | .chipselect = mx51_efika_spi_cs, | ||
605 | .num_chipselect = ARRAY_SIZE(mx51_efika_spi_cs), | ||
606 | }; | ||
607 | |||
608 | void __init efika_board_common_init(void) | ||
609 | { | ||
610 | mxc_iomux_v3_setup_multiple_pads(mx51efika_pads, | ||
611 | ARRAY_SIZE(mx51efika_pads)); | ||
612 | imx51_add_imx_uart(0, &uart_pdata); | ||
613 | mx51_efika_usb(); | ||
614 | imx51_add_sdhci_esdhc_imx(0, NULL); | ||
615 | |||
616 | /* FIXME: comes from original code. check this. */ | ||
617 | if (mx51_revision() < IMX_CHIP_REVISION_2_0) | ||
618 | sw2_init.constraints.state_mem.uV = 1100000; | ||
619 | else if (mx51_revision() == IMX_CHIP_REVISION_2_0) { | ||
620 | sw2_init.constraints.state_mem.uV = 1250000; | ||
621 | sw1_init.constraints.state_mem.uV = 1000000; | ||
622 | } | ||
623 | if (machine_is_mx51_efikasb()) | ||
624 | vgen1_init.constraints.max_uV = 1200000; | ||
625 | |||
626 | gpio_request(EFIKAMX_PMIC, "pmic irq"); | ||
627 | gpio_direction_input(EFIKAMX_PMIC); | ||
628 | spi_register_board_info(mx51_efika_spi_board_info, | ||
629 | ARRAY_SIZE(mx51_efika_spi_board_info)); | ||
630 | imx51_add_ecspi(0, &mx51_efika_spi_pdata); | ||
631 | |||
632 | #if defined(CONFIG_CPU_FREQ_IMX) | ||
633 | get_cpu_op = mx51_get_cpu_op; | ||
634 | #endif | ||
635 | } | ||
636 | |||