1 /*
2 * armadillo 800 eva board support
3 *
4 * Copyright (C) 2012 Renesas Solutions Corp.
5 * Copyright (C) 2012 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; version 2 of the License.
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.
15 */
16
17 #include <linux/clk.h>
18 #include <linux/delay.h>
19 #include <linux/err.h>
20 #include <linux/gpio.h>
21 #include <linux/gpio_keys.h>
22 #include <linux/i2c-gpio.h>
23 #include <linux/input.h>
24 #include <linux/irq.h>
25 #include <linux/kernel.h>
26 #include <linux/mfd/tmio.h>
27 #include <linux/mmc/host.h>
28 #include <linux/mmc/sh_mmcif.h>
29 #include <linux/mmc/sh_mobile_sdhi.h>
30 #include <linux/pinctrl/machine.h>
31 #include <linux/platform_data/st1232_pdata.h>
32 #include <linux/platform_device.h>
33 #include <linux/pwm.h>
34 #include <linux/pwm_backlight.h>
35 #include <linux/reboot.h>
36 #include <linux/regulator/driver.h>
37 #include <linux/regulator/fixed.h>
38 #include <linux/regulator/gpio-regulator.h>
39 #include <linux/regulator/machine.h>
40 #include <linux/sh_eth.h>
41 #include <linux/usb/renesas_usbhs.h>
42 #include <linux/videodev2.h>
43
44 #include <asm/hardware/cache-l2x0.h>
45 #include <asm/mach-types.h>
46 #include <asm/mach/arch.h>
47 #include <asm/mach/map.h>
48 #include <asm/mach/time.h>
49 #include <asm/page.h>
50 #include <media/mt9t112.h>
51 #include <media/sh_mobile_ceu.h>
52 #include <media/soc_camera.h>
53 #include <sound/sh_fsi.h>
54 #include <sound/simple_card.h>
55 #include <video/sh_mobile_hdmi.h>
56 #include <video/sh_mobile_lcdc.h>
57
58 #include "common.h"
59 #include "irqs.h"
60 #include "pm-rmobile.h"
61 #include "r8a7740.h"
62 #include "sh-gpio.h"
63
64 /*
65 * CON1 Camera Module
66 * CON2 Extension Bus
67 * CON3 HDMI Output
68 * CON4 Composite Video Output
69 * CON5 H-UDI JTAG
70 * CON6 ARM JTAG
71 * CON7 SD1
72 * CON8 SD2
73 * CON9 RTC BackUp
74 * CON10 Monaural Mic Input
75 * CON11 Stereo Headphone Output
76 * CON12 Audio Line Output(L)
77 * CON13 Audio Line Output(R)
78 * CON14 AWL13 Module
79 * CON15 Extension
80 * CON16 LCD1
81 * CON17 LCD2
82 * CON19 Power Input
83 * CON20 USB1
84 * CON21 USB2
85 * CON22 Serial
86 * CON23 LAN
87 * CON24 USB3
88 * LED1 Camera LED(Yellow)
89 * LED2 Power LED (Green)
90 * ED3-LED6 User LED(Yellow)
91 * LED7 LAN link LED(Green)
92 * LED8 LAN activity LED(Yellow)
93 */
94
95 /*
96 * DipSwitch
97 *
98 * SW1
99 *
100 * -12345678-+---------------+----------------------------
101 * 1 | boot | hermit
102 * 0 | boot | OS auto boot
103 * -12345678-+---------------+----------------------------
104 * 00 | boot device | eMMC
105 * 10 | boot device | SDHI0 (CON7)
106 * 01 | boot device | -
107 * 11 | boot device | Extension Buss (CS0)
108 * -12345678-+---------------+----------------------------
109 * 0 | Extension Bus | D8-D15 disable, eMMC enable
110 * 1 | Extension Bus | D8-D15 enable, eMMC disable
111 * -12345678-+---------------+----------------------------
112 * 0 | SDHI1 | COM8 disable, COM14 enable
113 * 1 | SDHI1 | COM8 enable, COM14 disable
114 * -12345678-+---------------+----------------------------
115 * 0 | USB0 | COM20 enable, COM24 disable
116 * 1 | USB0 | COM20 disable, COM24 enable
117 * -12345678-+---------------+----------------------------
118 * 00 | JTAG | SH-X2
119 * 10 | JTAG | ARM
120 * 01 | JTAG | -
121 * 11 | JTAG | Boundary Scan
122 *-----------+---------------+----------------------------
123 */
124
125 /*
126 * FSI-WM8978
127 *
128 * this command is required when playback.
129 *
130 * # amixer set "Headphone" 50
131 *
132 * this command is required when capture.
133 *
134 * # amixer set "Input PGA" 15
135 * # amixer set "Left Input Mixer MicP" on
136 * # amixer set "Left Input Mixer MicN" on
137 * # amixer set "Right Input Mixer MicN" on
138 * # amixer set "Right Input Mixer MicP" on
139 */
140
141 /*
142 * USB function
143 *
144 * When you use USB Function,
145 * set SW1.6 ON, and connect cable to CN24.
146 *
147 * USBF needs workaround on R8A7740 chip.
148 * These are a little bit complex.
149 * see
150 * usbhsf_power_ctrl()
151 */
152 #define IRQ7 irq_pin(7)
153 #define USBCR1 IOMEM(0xe605810a)
154 #define USBH 0xC6700000
155 #define USBH_USBCTR 0x10834
156
157 struct usbhsf_private {
158 struct clk *phy;
159 struct clk *usb24;
160 struct clk *pci;
161 struct clk *func;
162 struct clk *host;
163 void __iomem *usbh_base;
164 struct renesas_usbhs_platform_info info;
165 };
166
167 #define usbhsf_get_priv(pdev) \
168 container_of(renesas_usbhs_get_info(pdev), \
169 struct usbhsf_private, info)
170
usbhsf_get_id(struct platform_device * pdev)171 static int usbhsf_get_id(struct platform_device *pdev)
172 {
173 return USBHS_GADGET;
174 }
175
usbhsf_power_ctrl(struct platform_device * pdev,void __iomem * base,int enable)176 static int usbhsf_power_ctrl(struct platform_device *pdev,
177 void __iomem *base, int enable)
178 {
179 struct usbhsf_private *priv = usbhsf_get_priv(pdev);
180
181 /*
182 * Work around for USB Function.
183 * It needs USB host clock, and settings
184 */
185 if (enable) {
186 /*
187 * enable all the related usb clocks
188 * for usb workaround
189 */
190 clk_enable(priv->usb24);
191 clk_enable(priv->pci);
192 clk_enable(priv->host);
193 clk_enable(priv->func);
194 clk_enable(priv->phy);
195
196 /*
197 * set USBCR1
198 *
199 * Port1 is driven by USB function,
200 * Port2 is driven by USB HOST
201 * One HOST (Port1 or Port2 is HOST)
202 * USB PLL input clock = 24MHz
203 */
204 __raw_writew(0xd750, USBCR1);
205 mdelay(1);
206
207 /*
208 * start USB Host
209 */
210 __raw_writel(0x0000000c, priv->usbh_base + USBH_USBCTR);
211 __raw_writel(0x00000008, priv->usbh_base + USBH_USBCTR);
212 mdelay(10);
213
214 /*
215 * USB PHY Power ON
216 */
217 __raw_writew(0xd770, USBCR1);
218 __raw_writew(0x4000, base + 0x102); /* USBF :: SUSPMODE */
219
220 } else {
221 __raw_writel(0x0000010f, priv->usbh_base + USBH_USBCTR);
222 __raw_writew(0xd7c0, USBCR1); /* GPIO */
223
224 clk_disable(priv->phy);
225 clk_disable(priv->func); /* usb work around */
226 clk_disable(priv->host); /* usb work around */
227 clk_disable(priv->pci); /* usb work around */
228 clk_disable(priv->usb24); /* usb work around */
229 }
230
231 return 0;
232 }
233
usbhsf_get_vbus(struct platform_device * pdev)234 static int usbhsf_get_vbus(struct platform_device *pdev)
235 {
236 return gpio_get_value(209);
237 }
238
usbhsf_interrupt(int irq,void * data)239 static irqreturn_t usbhsf_interrupt(int irq, void *data)
240 {
241 struct platform_device *pdev = data;
242
243 renesas_usbhs_call_notify_hotplug(pdev);
244
245 return IRQ_HANDLED;
246 }
247
usbhsf_hardware_exit(struct platform_device * pdev)248 static int usbhsf_hardware_exit(struct platform_device *pdev)
249 {
250 struct usbhsf_private *priv = usbhsf_get_priv(pdev);
251
252 if (!IS_ERR(priv->phy))
253 clk_put(priv->phy);
254 if (!IS_ERR(priv->usb24))
255 clk_put(priv->usb24);
256 if (!IS_ERR(priv->pci))
257 clk_put(priv->pci);
258 if (!IS_ERR(priv->host))
259 clk_put(priv->host);
260 if (!IS_ERR(priv->func))
261 clk_put(priv->func);
262 if (priv->usbh_base)
263 iounmap(priv->usbh_base);
264
265 priv->phy = NULL;
266 priv->usb24 = NULL;
267 priv->pci = NULL;
268 priv->host = NULL;
269 priv->func = NULL;
270 priv->usbh_base = NULL;
271
272 free_irq(IRQ7, pdev);
273
274 return 0;
275 }
276
usbhsf_hardware_init(struct platform_device * pdev)277 static int usbhsf_hardware_init(struct platform_device *pdev)
278 {
279 struct usbhsf_private *priv = usbhsf_get_priv(pdev);
280 int ret;
281
282 priv->phy = clk_get(&pdev->dev, "phy");
283 priv->usb24 = clk_get(&pdev->dev, "usb24");
284 priv->pci = clk_get(&pdev->dev, "pci");
285 priv->func = clk_get(&pdev->dev, "func");
286 priv->host = clk_get(&pdev->dev, "host");
287 priv->usbh_base = ioremap_nocache(USBH, 0x20000);
288
289 if (IS_ERR(priv->phy) ||
290 IS_ERR(priv->usb24) ||
291 IS_ERR(priv->pci) ||
292 IS_ERR(priv->host) ||
293 IS_ERR(priv->func) ||
294 !priv->usbh_base) {
295 dev_err(&pdev->dev, "USB clock setting failed\n");
296 usbhsf_hardware_exit(pdev);
297 return -EIO;
298 }
299
300 ret = request_irq(IRQ7, usbhsf_interrupt, IRQF_TRIGGER_NONE,
301 dev_name(&pdev->dev), pdev);
302 if (ret) {
303 dev_err(&pdev->dev, "request_irq err\n");
304 return ret;
305 }
306 irq_set_irq_type(IRQ7, IRQ_TYPE_EDGE_BOTH);
307
308 /* usb24 use 1/1 of parent clock (= usb24s = 24MHz) */
309 clk_set_rate(priv->usb24,
310 clk_get_rate(clk_get_parent(priv->usb24)));
311
312 return 0;
313 }
314
315 static struct usbhsf_private usbhsf_private = {
316 .info = {
317 .platform_callback = {
318 .get_id = usbhsf_get_id,
319 .get_vbus = usbhsf_get_vbus,
320 .hardware_init = usbhsf_hardware_init,
321 .hardware_exit = usbhsf_hardware_exit,
322 .power_ctrl = usbhsf_power_ctrl,
323 },
324 .driver_param = {
325 .buswait_bwait = 5,
326 .detection_delay = 5,
327 .d0_rx_id = SHDMA_SLAVE_USBHS_RX,
328 .d1_tx_id = SHDMA_SLAVE_USBHS_TX,
329 },
330 }
331 };
332
333 static struct resource usbhsf_resources[] = {
334 {
335 .name = "USBHS",
336 .start = 0xe6890000,
337 .end = 0xe6890104 - 1,
338 .flags = IORESOURCE_MEM,
339 },
340 {
341 .start = gic_spi(51),
342 .flags = IORESOURCE_IRQ,
343 },
344 };
345
346 static struct platform_device usbhsf_device = {
347 .name = "renesas_usbhs",
348 .dev = {
349 .platform_data = &usbhsf_private.info,
350 },
351 .id = -1,
352 .num_resources = ARRAY_SIZE(usbhsf_resources),
353 .resource = usbhsf_resources,
354 };
355
356 /* Ether */
357 static struct sh_eth_plat_data sh_eth_platdata = {
358 .phy = 0x00, /* LAN8710A */
359 .edmac_endian = EDMAC_LITTLE_ENDIAN,
360 .phy_interface = PHY_INTERFACE_MODE_MII,
361 };
362
363 static struct resource sh_eth_resources[] = {
364 {
365 .start = 0xe9a00000,
366 .end = 0xe9a00800 - 1,
367 .flags = IORESOURCE_MEM,
368 }, {
369 .start = 0xe9a01800,
370 .end = 0xe9a02000 - 1,
371 .flags = IORESOURCE_MEM,
372 }, {
373 .start = gic_spi(110),
374 .flags = IORESOURCE_IRQ,
375 },
376 };
377
378 static struct platform_device sh_eth_device = {
379 .name = "r8a7740-gether",
380 .id = -1,
381 .dev = {
382 .platform_data = &sh_eth_platdata,
383 .dma_mask = &sh_eth_device.dev.coherent_dma_mask,
384 .coherent_dma_mask = DMA_BIT_MASK(32),
385 },
386 .resource = sh_eth_resources,
387 .num_resources = ARRAY_SIZE(sh_eth_resources),
388 };
389
390 /* PWM */
391 static struct resource pwm_resources[] = {
392 [0] = {
393 .start = 0xe6600000,
394 .end = 0xe66000ff,
395 .flags = IORESOURCE_MEM,
396 },
397 };
398
399 static struct platform_device pwm_device = {
400 .name = "renesas-tpu-pwm",
401 .id = -1,
402 .num_resources = ARRAY_SIZE(pwm_resources),
403 .resource = pwm_resources,
404 };
405
406 static struct pwm_lookup pwm_lookup[] = {
407 PWM_LOOKUP("renesas-tpu-pwm", 2, "pwm-backlight.0", NULL,
408 33333, PWM_POLARITY_INVERSED),
409 };
410
411 /* LCDC and backlight */
412 static struct platform_pwm_backlight_data pwm_backlight_data = {
413 .lth_brightness = 50,
414 .max_brightness = 255,
415 .dft_brightness = 255,
416 .pwm_period_ns = 33333, /* 30kHz */
417 .enable_gpio = 61,
418 };
419
420 static struct platform_device pwm_backlight_device = {
421 .name = "pwm-backlight",
422 .dev = {
423 .platform_data = &pwm_backlight_data,
424 },
425 };
426
427 static struct fb_videomode lcdc0_mode = {
428 .name = "AMPIER/AM-800480",
429 .xres = 800,
430 .yres = 480,
431 .left_margin = 88,
432 .right_margin = 40,
433 .hsync_len = 128,
434 .upper_margin = 20,
435 .lower_margin = 5,
436 .vsync_len = 5,
437 .sync = 0,
438 };
439
440 static struct sh_mobile_lcdc_info lcdc0_info = {
441 .clock_source = LCDC_CLK_BUS,
442 .ch[0] = {
443 .chan = LCDC_CHAN_MAINLCD,
444 .fourcc = V4L2_PIX_FMT_RGB565,
445 .interface_type = RGB24,
446 .clock_divider = 5,
447 .flags = 0,
448 .lcd_modes = &lcdc0_mode,
449 .num_modes = 1,
450 .panel_cfg = {
451 .width = 111,
452 .height = 68,
453 },
454 },
455 };
456
457 static struct resource lcdc0_resources[] = {
458 [0] = {
459 .name = "LCD0",
460 .start = 0xfe940000,
461 .end = 0xfe943fff,
462 .flags = IORESOURCE_MEM,
463 },
464 [1] = {
465 .start = gic_spi(177),
466 .flags = IORESOURCE_IRQ,
467 },
468 };
469
470 static struct platform_device lcdc0_device = {
471 .name = "sh_mobile_lcdc_fb",
472 .num_resources = ARRAY_SIZE(lcdc0_resources),
473 .resource = lcdc0_resources,
474 .id = 0,
475 .dev = {
476 .platform_data = &lcdc0_info,
477 .coherent_dma_mask = DMA_BIT_MASK(32),
478 },
479 };
480
481 /*
482 * LCDC1/HDMI
483 */
484 static struct sh_mobile_hdmi_info hdmi_info = {
485 .flags = HDMI_OUTPUT_PUSH_PULL |
486 HDMI_OUTPUT_POLARITY_HI |
487 HDMI_32BIT_REG |
488 HDMI_HAS_HTOP1 |
489 HDMI_SND_SRC_SPDIF,
490 };
491
492 static struct resource hdmi_resources[] = {
493 [0] = {
494 .name = "HDMI",
495 .start = 0xe6be0000,
496 .end = 0xe6be03ff,
497 .flags = IORESOURCE_MEM,
498 },
499 [1] = {
500 .start = gic_spi(131),
501 .flags = IORESOURCE_IRQ,
502 },
503 [2] = {
504 .name = "HDMI emma3pf",
505 .start = 0xe6be4000,
506 .end = 0xe6be43ff,
507 .flags = IORESOURCE_MEM,
508 },
509 };
510
511 static struct platform_device hdmi_device = {
512 .name = "sh-mobile-hdmi",
513 .num_resources = ARRAY_SIZE(hdmi_resources),
514 .resource = hdmi_resources,
515 .id = -1,
516 .dev = {
517 .platform_data = &hdmi_info,
518 },
519 };
520
521 static const struct fb_videomode lcdc1_mode = {
522 .name = "HDMI 720p",
523 .xres = 1280,
524 .yres = 720,
525 .pixclock = 13468,
526 .left_margin = 220,
527 .right_margin = 110,
528 .hsync_len = 40,
529 .upper_margin = 20,
530 .lower_margin = 5,
531 .vsync_len = 5,
532 .refresh = 60,
533 .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
534 };
535
536 static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
537 .clock_source = LCDC_CLK_PERIPHERAL, /* HDMI clock */
538 .ch[0] = {
539 .chan = LCDC_CHAN_MAINLCD,
540 .fourcc = V4L2_PIX_FMT_RGB565,
541 .interface_type = RGB24,
542 .clock_divider = 1,
543 .flags = LCDC_FLAGS_DWPOL,
544 .lcd_modes = &lcdc1_mode,
545 .num_modes = 1,
546 .tx_dev = &hdmi_device,
547 .panel_cfg = {
548 .width = 1280,
549 .height = 720,
550 },
551 },
552 };
553
554 static struct resource hdmi_lcdc_resources[] = {
555 [0] = {
556 .name = "LCDC1",
557 .start = 0xfe944000,
558 .end = 0xfe948000 - 1,
559 .flags = IORESOURCE_MEM,
560 },
561 [1] = {
562 .start = gic_spi(178),
563 .flags = IORESOURCE_IRQ,
564 },
565 };
566
567 static struct platform_device hdmi_lcdc_device = {
568 .name = "sh_mobile_lcdc_fb",
569 .num_resources = ARRAY_SIZE(hdmi_lcdc_resources),
570 .resource = hdmi_lcdc_resources,
571 .id = 1,
572 .dev = {
573 .platform_data = &hdmi_lcdc_info,
574 .coherent_dma_mask = DMA_BIT_MASK(32),
575 },
576 };
577
578 /* LEDS */
579 static struct gpio_led gpio_leds[] = {
580 {
581 .name = "LED3",
582 .gpio = 102,
583 .default_state = LEDS_GPIO_DEFSTATE_ON,
584 }, {
585 .name = "LED4",
586 .gpio = 111,
587 .default_state = LEDS_GPIO_DEFSTATE_ON,
588 }, {
589 .name = "LED5",
590 .gpio = 110,
591 .default_state = LEDS_GPIO_DEFSTATE_ON,
592 }, {
593 .name = "LED6",
594 .gpio = 177,
595 .default_state = LEDS_GPIO_DEFSTATE_ON,
596 },
597 };
598
599 static struct gpio_led_platform_data leds_gpio_info = {
600 .leds = gpio_leds,
601 .num_leds = ARRAY_SIZE(gpio_leds),
602 };
603
604 static struct platform_device leds_gpio_device = {
605 .name = "leds-gpio",
606 .id = -1,
607 .dev = {
608 .platform_data = &leds_gpio_info,
609 },
610 };
611
612 /* GPIO KEY */
613 #define GPIO_KEY(c, g, d, ...) \
614 { .code = c, .gpio = g, .desc = d, .active_low = 1, __VA_ARGS__ }
615
616 static struct gpio_keys_button gpio_buttons[] = {
617 GPIO_KEY(KEY_POWER, 99, "SW3", .wakeup = 1),
618 GPIO_KEY(KEY_BACK, 100, "SW4"),
619 GPIO_KEY(KEY_MENU, 97, "SW5"),
620 GPIO_KEY(KEY_HOME, 98, "SW6"),
621 };
622
623 static struct gpio_keys_platform_data gpio_key_info = {
624 .buttons = gpio_buttons,
625 .nbuttons = ARRAY_SIZE(gpio_buttons),
626 };
627
628 static struct platform_device gpio_keys_device = {
629 .name = "gpio-keys",
630 .id = -1,
631 .dev = {
632 .platform_data = &gpio_key_info,
633 },
634 };
635
636 /* Fixed 3.3V regulator to be used by SDHI1, MMCIF */
637 static struct regulator_consumer_supply fixed3v3_power_consumers[] = {
638 REGULATOR_SUPPLY("vmmc", "sh_mmcif"),
639 REGULATOR_SUPPLY("vqmmc", "sh_mmcif"),
640 };
641
642 /* Fixed 3.3V regulator used by LCD backlight */
643 static struct regulator_consumer_supply fixed5v0_power_consumers[] = {
644 REGULATOR_SUPPLY("power", "pwm-backlight.0"),
645 };
646
647 /* Fixed 3.3V regulator to be used by SDHI0 */
648 static struct regulator_consumer_supply vcc_sdhi0_consumers[] = {
649 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
650 };
651
652 static struct regulator_init_data vcc_sdhi0_init_data = {
653 .constraints = {
654 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
655 },
656 .num_consumer_supplies = ARRAY_SIZE(vcc_sdhi0_consumers),
657 .consumer_supplies = vcc_sdhi0_consumers,
658 };
659
660 static struct fixed_voltage_config vcc_sdhi0_info = {
661 .supply_name = "SDHI0 Vcc",
662 .microvolts = 3300000,
663 .gpio = 75,
664 .enable_high = 1,
665 .init_data = &vcc_sdhi0_init_data,
666 };
667
668 static struct platform_device vcc_sdhi0 = {
669 .name = "reg-fixed-voltage",
670 .id = 1,
671 .dev = {
672 .platform_data = &vcc_sdhi0_info,
673 },
674 };
675
676 /* 1.8 / 3.3V SDHI0 VccQ regulator */
677 static struct regulator_consumer_supply vccq_sdhi0_consumers[] = {
678 REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
679 };
680
681 static struct regulator_init_data vccq_sdhi0_init_data = {
682 .constraints = {
683 .input_uV = 3300000,
684 .min_uV = 1800000,
685 .max_uV = 3300000,
686 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
687 REGULATOR_CHANGE_STATUS,
688 },
689 .num_consumer_supplies = ARRAY_SIZE(vccq_sdhi0_consumers),
690 .consumer_supplies = vccq_sdhi0_consumers,
691 };
692
693 static struct gpio vccq_sdhi0_gpios[] = {
694 {17, GPIOF_OUT_INIT_LOW, "vccq-sdhi0" },
695 };
696
697 static struct gpio_regulator_state vccq_sdhi0_states[] = {
698 { .value = 3300000, .gpios = (0 << 0) },
699 { .value = 1800000, .gpios = (1 << 0) },
700 };
701
702 static struct gpio_regulator_config vccq_sdhi0_info = {
703 .supply_name = "vqmmc",
704
705 .enable_gpio = 74,
706 .enable_high = 1,
707 .enabled_at_boot = 0,
708
709 .gpios = vccq_sdhi0_gpios,
710 .nr_gpios = ARRAY_SIZE(vccq_sdhi0_gpios),
711
712 .states = vccq_sdhi0_states,
713 .nr_states = ARRAY_SIZE(vccq_sdhi0_states),
714
715 .type = REGULATOR_VOLTAGE,
716 .init_data = &vccq_sdhi0_init_data,
717 };
718
719 static struct platform_device vccq_sdhi0 = {
720 .name = "gpio-regulator",
721 .id = -1,
722 .dev = {
723 .platform_data = &vccq_sdhi0_info,
724 },
725 };
726
727 /* Fixed 3.3V regulator to be used by SDHI1 */
728 static struct regulator_consumer_supply vcc_sdhi1_consumers[] = {
729 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
730 };
731
732 static struct regulator_init_data vcc_sdhi1_init_data = {
733 .constraints = {
734 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
735 },
736 .num_consumer_supplies = ARRAY_SIZE(vcc_sdhi1_consumers),
737 .consumer_supplies = vcc_sdhi1_consumers,
738 };
739
740 static struct fixed_voltage_config vcc_sdhi1_info = {
741 .supply_name = "SDHI1 Vcc",
742 .microvolts = 3300000,
743 .gpio = 16,
744 .enable_high = 1,
745 .init_data = &vcc_sdhi1_init_data,
746 };
747
748 static struct platform_device vcc_sdhi1 = {
749 .name = "reg-fixed-voltage",
750 .id = 2,
751 .dev = {
752 .platform_data = &vcc_sdhi1_info,
753 },
754 };
755
756 /* SDHI0 */
757 static struct tmio_mmc_data sdhi0_info = {
758 .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI0_TX,
759 .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI0_RX,
760 .capabilities = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
761 MMC_CAP_POWER_OFF_CARD,
762 .flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD,
763 .cd_gpio = 167,
764 };
765
766 static struct resource sdhi0_resources[] = {
767 {
768 .name = "SDHI0",
769 .start = 0xe6850000,
770 .end = 0xe6850100 - 1,
771 .flags = IORESOURCE_MEM,
772 },
773 /*
774 * no SH_MOBILE_SDHI_IRQ_CARD_DETECT here
775 */
776 {
777 .name = SH_MOBILE_SDHI_IRQ_SDCARD,
778 .start = gic_spi(118),
779 .flags = IORESOURCE_IRQ,
780 },
781 {
782 .name = SH_MOBILE_SDHI_IRQ_SDIO,
783 .start = gic_spi(119),
784 .flags = IORESOURCE_IRQ,
785 },
786 };
787
788 static struct platform_device sdhi0_device = {
789 .name = "sh_mobile_sdhi",
790 .id = 0,
791 .dev = {
792 .platform_data = &sdhi0_info,
793 },
794 .num_resources = ARRAY_SIZE(sdhi0_resources),
795 .resource = sdhi0_resources,
796 };
797
798 /* SDHI1 */
799 static struct tmio_mmc_data sdhi1_info = {
800 .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI1_TX,
801 .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI1_RX,
802 .capabilities = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
803 MMC_CAP_POWER_OFF_CARD,
804 .flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD,
805 /* Port72 cannot generate IRQs, will be used in polling mode. */
806 .cd_gpio = 72,
807 };
808
809 static struct resource sdhi1_resources[] = {
810 [0] = {
811 .name = "SDHI1",
812 .start = 0xe6860000,
813 .end = 0xe6860100 - 1,
814 .flags = IORESOURCE_MEM,
815 },
816 [1] = {
817 .start = gic_spi(121),
818 .flags = IORESOURCE_IRQ,
819 },
820 [2] = {
821 .start = gic_spi(122),
822 .flags = IORESOURCE_IRQ,
823 },
824 [3] = {
825 .start = gic_spi(123),
826 .flags = IORESOURCE_IRQ,
827 },
828 };
829
830 static struct platform_device sdhi1_device = {
831 .name = "sh_mobile_sdhi",
832 .id = 1,
833 .dev = {
834 .platform_data = &sdhi1_info,
835 },
836 .num_resources = ARRAY_SIZE(sdhi1_resources),
837 .resource = sdhi1_resources,
838 };
839
840 static const struct pinctrl_map eva_sdhi1_pinctrl_map[] = {
841 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
842 "sdhi1_data4", "sdhi1"),
843 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
844 "sdhi1_ctrl", "sdhi1"),
845 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
846 "sdhi1_cd", "sdhi1"),
847 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
848 "sdhi1_wp", "sdhi1"),
849 };
850
851 /* MMCIF */
852 static struct sh_mmcif_plat_data sh_mmcif_plat = {
853 .sup_pclk = 0,
854 .caps = MMC_CAP_4_BIT_DATA |
855 MMC_CAP_8_BIT_DATA |
856 MMC_CAP_NONREMOVABLE,
857 .ccs_unsupported = true,
858 .slave_id_tx = SHDMA_SLAVE_MMCIF_TX,
859 .slave_id_rx = SHDMA_SLAVE_MMCIF_RX,
860 };
861
862 static struct resource sh_mmcif_resources[] = {
863 [0] = {
864 .name = "MMCIF",
865 .start = 0xe6bd0000,
866 .end = 0xe6bd0100 - 1,
867 .flags = IORESOURCE_MEM,
868 },
869 [1] = {
870 /* MMC ERR */
871 .start = gic_spi(56),
872 .flags = IORESOURCE_IRQ,
873 },
874 [2] = {
875 /* MMC NOR */
876 .start = gic_spi(57),
877 .flags = IORESOURCE_IRQ,
878 },
879 };
880
881 static struct platform_device sh_mmcif_device = {
882 .name = "sh_mmcif",
883 .id = -1,
884 .dev = {
885 .platform_data = &sh_mmcif_plat,
886 },
887 .num_resources = ARRAY_SIZE(sh_mmcif_resources),
888 .resource = sh_mmcif_resources,
889 };
890
891 /* Camera */
mt9t111_power(struct device * dev,int mode)892 static int mt9t111_power(struct device *dev, int mode)
893 {
894 struct clk *mclk = clk_get(NULL, "video1");
895
896 if (IS_ERR(mclk)) {
897 dev_err(dev, "can't get video1 clock\n");
898 return -EINVAL;
899 }
900
901 if (mode) {
902 /* video1 (= CON1 camera) expect 24MHz */
903 clk_set_rate(mclk, clk_round_rate(mclk, 24000000));
904 clk_enable(mclk);
905 gpio_set_value(158, 1);
906 } else {
907 gpio_set_value(158, 0);
908 clk_disable(mclk);
909 }
910
911 clk_put(mclk);
912
913 return 0;
914 }
915
916 static struct i2c_board_info i2c_camera_mt9t111 = {
917 I2C_BOARD_INFO("mt9t112", 0x3d),
918 };
919
920 static struct mt9t112_camera_info mt9t111_info = {
921 .divider = { 16, 0, 0, 7, 0, 10, 14, 7, 7 },
922 };
923
924 static struct soc_camera_link mt9t111_link = {
925 .i2c_adapter_id = 0,
926 .bus_id = 0,
927 .board_info = &i2c_camera_mt9t111,
928 .power = mt9t111_power,
929 .priv = &mt9t111_info,
930 };
931
932 static struct platform_device camera_device = {
933 .name = "soc-camera-pdrv",
934 .id = 0,
935 .dev = {
936 .platform_data = &mt9t111_link,
937 },
938 };
939
940 /* CEU0 */
941 static struct sh_mobile_ceu_info sh_mobile_ceu0_info = {
942 .flags = SH_CEU_FLAG_LOWER_8BIT,
943 };
944
945 static struct resource ceu0_resources[] = {
946 [0] = {
947 .name = "CEU",
948 .start = 0xfe910000,
949 .end = 0xfe91009f,
950 .flags = IORESOURCE_MEM,
951 },
952 [1] = {
953 .start = gic_spi(160),
954 .flags = IORESOURCE_IRQ,
955 },
956 [2] = {
957 /* place holder for contiguous memory */
958 },
959 };
960
961 static struct platform_device ceu0_device = {
962 .name = "sh_mobile_ceu",
963 .id = 0,
964 .num_resources = ARRAY_SIZE(ceu0_resources),
965 .resource = ceu0_resources,
966 .dev = {
967 .platform_data = &sh_mobile_ceu0_info,
968 .coherent_dma_mask = 0xffffffff,
969 },
970 };
971
972 /* FSI */
973 static struct sh_fsi_platform_info fsi_info = {
974 /* FSI-WM8978 */
975 .port_a = {
976 .tx_id = SHDMA_SLAVE_FSIA_TX,
977 },
978 /* FSI-HDMI */
979 .port_b = {
980 .flags = SH_FSI_FMT_SPDIF |
981 SH_FSI_ENABLE_STREAM_MODE |
982 SH_FSI_CLK_CPG,
983 .tx_id = SHDMA_SLAVE_FSIB_TX,
984 }
985 };
986
987 static struct resource fsi_resources[] = {
988 [0] = {
989 .name = "FSI",
990 .start = 0xfe1f0000,
991 .end = 0xfe1f0400 - 1,
992 .flags = IORESOURCE_MEM,
993 },
994 [1] = {
995 .start = gic_spi(9),
996 .flags = IORESOURCE_IRQ,
997 },
998 };
999
1000 static struct platform_device fsi_device = {
1001 .name = "sh_fsi2",
1002 .id = -1,
1003 .num_resources = ARRAY_SIZE(fsi_resources),
1004 .resource = fsi_resources,
1005 .dev = {
1006 .platform_data = &fsi_info,
1007 },
1008 };
1009
1010 /* FSI-WM8978 */
1011 static struct asoc_simple_card_info fsi_wm8978_info = {
1012 .name = "wm8978",
1013 .card = "FSI2A-WM8978",
1014 .codec = "wm8978.0-001a",
1015 .platform = "sh_fsi2",
1016 .daifmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBM_CFM,
1017 .cpu_dai = {
1018 .name = "fsia-dai",
1019 },
1020 .codec_dai = {
1021 .name = "wm8978-hifi",
1022 .sysclk = 12288000,
1023 },
1024 };
1025
1026 static struct platform_device fsi_wm8978_device = {
1027 .name = "asoc-simple-card",
1028 .id = 0,
1029 .dev = {
1030 .platform_data = &fsi_wm8978_info,
1031 .coherent_dma_mask = DMA_BIT_MASK(32),
1032 .dma_mask = &fsi_wm8978_device.dev.coherent_dma_mask,
1033 },
1034 };
1035
1036 /* FSI-HDMI */
1037 static struct asoc_simple_card_info fsi2_hdmi_info = {
1038 .name = "HDMI",
1039 .card = "FSI2B-HDMI",
1040 .codec = "sh-mobile-hdmi",
1041 .platform = "sh_fsi2",
1042 .daifmt = SND_SOC_DAIFMT_CBS_CFS,
1043 .cpu_dai = {
1044 .name = "fsib-dai",
1045 },
1046 .codec_dai = {
1047 .name = "sh_mobile_hdmi-hifi",
1048 },
1049 };
1050
1051 static struct platform_device fsi_hdmi_device = {
1052 .name = "asoc-simple-card",
1053 .id = 1,
1054 .dev = {
1055 .platform_data = &fsi2_hdmi_info,
1056 .coherent_dma_mask = DMA_BIT_MASK(32),
1057 .dma_mask = &fsi_hdmi_device.dev.coherent_dma_mask,
1058 },
1059 };
1060
1061 /* RTC: RTC connects i2c-gpio. */
1062 static struct i2c_gpio_platform_data i2c_gpio_data = {
1063 .sda_pin = 208,
1064 .scl_pin = 91,
1065 .udelay = 5, /* 100 kHz */
1066 };
1067
1068 static struct platform_device i2c_gpio_device = {
1069 .name = "i2c-gpio",
1070 .id = 2,
1071 .dev = {
1072 .platform_data = &i2c_gpio_data,
1073 },
1074 };
1075
1076 /* I2C */
1077 static struct st1232_pdata st1232_i2c0_pdata = {
1078 .reset_gpio = 166,
1079 };
1080
1081 static struct i2c_board_info i2c0_devices[] = {
1082 {
1083 I2C_BOARD_INFO("st1232-ts", 0x55),
1084 .irq = irq_pin(10),
1085 .platform_data = &st1232_i2c0_pdata,
1086 },
1087 {
1088 I2C_BOARD_INFO("wm8978", 0x1a),
1089 },
1090 };
1091
1092 static struct i2c_board_info i2c2_devices[] = {
1093 {
1094 I2C_BOARD_INFO("s35390a", 0x30),
1095 .type = "s35390a",
1096 },
1097 };
1098
1099 /*
1100 * board devices
1101 */
1102 static struct platform_device *eva_devices[] __initdata = {
1103 &lcdc0_device,
1104 &pwm_device,
1105 &pwm_backlight_device,
1106 &leds_gpio_device,
1107 &gpio_keys_device,
1108 &sh_eth_device,
1109 &vcc_sdhi0,
1110 &vccq_sdhi0,
1111 &sdhi0_device,
1112 &sh_mmcif_device,
1113 &hdmi_device,
1114 &hdmi_lcdc_device,
1115 &camera_device,
1116 &ceu0_device,
1117 &fsi_device,
1118 &fsi_wm8978_device,
1119 &fsi_hdmi_device,
1120 &i2c_gpio_device,
1121 };
1122
1123 static const struct pinctrl_map eva_pinctrl_map[] = {
1124 /* CEU0 */
1125 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1126 "ceu0_data_0_7", "ceu0"),
1127 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1128 "ceu0_clk_0", "ceu0"),
1129 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1130 "ceu0_sync", "ceu0"),
1131 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1132 "ceu0_field", "ceu0"),
1133 /* FSIA */
1134 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1135 "fsia_sclk_in", "fsia"),
1136 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1137 "fsia_mclk_out", "fsia"),
1138 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1139 "fsia_data_in_1", "fsia"),
1140 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1141 "fsia_data_out_0", "fsia"),
1142 /* FSIB */
1143 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.1", "pfc-r8a7740",
1144 "fsib_mclk_in", "fsib"),
1145 /* GETHER */
1146 PIN_MAP_MUX_GROUP_DEFAULT("r8a7740-gether", "pfc-r8a7740",
1147 "gether_mii", "gether"),
1148 PIN_MAP_MUX_GROUP_DEFAULT("r8a7740-gether", "pfc-r8a7740",
1149 "gether_int", "gether"),
1150 /* HDMI */
1151 PIN_MAP_MUX_GROUP_DEFAULT("sh-mobile-hdmi", "pfc-r8a7740",
1152 "hdmi", "hdmi"),
1153 /* LCD0 */
1154 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740",
1155 "lcd0_data24_0", "lcd0"),
1156 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740",
1157 "lcd0_lclk_1", "lcd0"),
1158 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740",
1159 "lcd0_sync", "lcd0"),
1160 /* MMCIF */
1161 PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-r8a7740",
1162 "mmc0_data8_1", "mmc0"),
1163 PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-r8a7740",
1164 "mmc0_ctrl_1", "mmc0"),
1165 /* SCIFA1 */
1166 PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.1", "pfc-r8a7740",
1167 "scifa1_data", "scifa1"),
1168 /* SDHI0 */
1169 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740",
1170 "sdhi0_data4", "sdhi0"),
1171 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740",
1172 "sdhi0_ctrl", "sdhi0"),
1173 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740",
1174 "sdhi0_wp", "sdhi0"),
1175 /* ST1232 */
1176 PIN_MAP_MUX_GROUP_DEFAULT("0-0055", "pfc-r8a7740",
1177 "intc_irq10", "intc"),
1178 /* TPU0 */
1179 PIN_MAP_MUX_GROUP_DEFAULT("renesas-tpu-pwm", "pfc-r8a7740",
1180 "tpu0_to2_1", "tpu0"),
1181 /* USBHS */
1182 PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs", "pfc-r8a7740",
1183 "intc_irq7_1", "intc"),
1184 };
1185
eva_clock_init(void)1186 static void __init eva_clock_init(void)
1187 {
1188 struct clk *system = clk_get(NULL, "system_clk");
1189 struct clk *xtal1 = clk_get(NULL, "extal1");
1190 struct clk *usb24s = clk_get(NULL, "usb24s");
1191 struct clk *fsibck = clk_get(NULL, "fsibck");
1192
1193 if (IS_ERR(system) ||
1194 IS_ERR(xtal1) ||
1195 IS_ERR(usb24s) ||
1196 IS_ERR(fsibck)) {
1197 pr_err("armadillo800eva board clock init failed\n");
1198 goto clock_error;
1199 }
1200
1201 /* armadillo 800 eva extal1 is 24MHz */
1202 clk_set_rate(xtal1, 24000000);
1203
1204 /* usb24s use extal1 (= system) clock (= 24MHz) */
1205 clk_set_parent(usb24s, system);
1206
1207 /* FSIBCK is 12.288MHz, and it is parent of FSI-B */
1208 clk_set_rate(fsibck, 12288000);
1209
1210 clock_error:
1211 if (!IS_ERR(system))
1212 clk_put(system);
1213 if (!IS_ERR(xtal1))
1214 clk_put(xtal1);
1215 if (!IS_ERR(usb24s))
1216 clk_put(usb24s);
1217 if (!IS_ERR(fsibck))
1218 clk_put(fsibck);
1219 }
1220
1221 /*
1222 * board init
1223 */
1224 #define GPIO_PORT7CR IOMEM(0xe6050007)
1225 #define GPIO_PORT8CR IOMEM(0xe6050008)
eva_init(void)1226 static void __init eva_init(void)
1227 {
1228 static struct pm_domain_device domain_devices[] __initdata = {
1229 { "A4LC", &lcdc0_device },
1230 { "A4LC", &hdmi_lcdc_device },
1231 { "A4MP", &hdmi_device },
1232 { "A4MP", &fsi_device },
1233 { "A4R", &ceu0_device },
1234 { "A4S", &sh_eth_device },
1235 { "A3SP", &pwm_device },
1236 { "A3SP", &sdhi0_device },
1237 { "A3SP", &sh_mmcif_device },
1238 };
1239 struct platform_device *usb = NULL, *sdhi1 = NULL;
1240
1241 regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
1242 ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
1243 regulator_register_always_on(3, "fixed-5.0V", fixed5v0_power_consumers,
1244 ARRAY_SIZE(fixed5v0_power_consumers), 5000000);
1245
1246 pinctrl_register_mappings(eva_pinctrl_map, ARRAY_SIZE(eva_pinctrl_map));
1247 pwm_add_table(pwm_lookup, ARRAY_SIZE(pwm_lookup));
1248
1249 r8a7740_pinmux_init();
1250 r8a7740_meram_workaround();
1251
1252 /* GETHER */
1253 gpio_request_one(18, GPIOF_OUT_INIT_HIGH, NULL); /* PHY_RST */
1254
1255 /* USB */
1256 gpio_request_one(159, GPIOF_IN, NULL); /* USB_DEVICE_MODE */
1257
1258 if (gpio_get_value(159)) {
1259 /* USB Host */
1260 } else {
1261 /* USB Func */
1262 /*
1263 * The USBHS interrupt handlers needs to read the IRQ pin value
1264 * (HI/LOW) to diffentiate USB connection and disconnection
1265 * events (usbhsf_get_vbus()). We thus need to select both the
1266 * intc_irq7_1 pin group and GPIO 209 here.
1267 */
1268 gpio_request_one(209, GPIOF_IN, NULL);
1269
1270 platform_device_register(&usbhsf_device);
1271 usb = &usbhsf_device;
1272 }
1273
1274 /* CON1/CON15 Camera */
1275 gpio_request_one(173, GPIOF_OUT_INIT_LOW, NULL); /* STANDBY */
1276 gpio_request_one(172, GPIOF_OUT_INIT_HIGH, NULL); /* RST */
1277 /* see mt9t111_power() */
1278 gpio_request_one(158, GPIOF_OUT_INIT_LOW, NULL); /* CAM_PON */
1279
1280 /* FSI-WM8978 */
1281 gpio_request(7, NULL);
1282 gpio_request(8, NULL);
1283 gpio_direction_none(GPIO_PORT7CR); /* FSIAOBT needs no direction */
1284 gpio_direction_none(GPIO_PORT8CR); /* FSIAOLR needs no direction */
1285
1286 /*
1287 * CAUTION
1288 *
1289 * DBGMD/LCDC0/FSIA MUX
1290 * DBGMD_SELECT_B should be set after setting PFC Function.
1291 */
1292 gpio_request_one(176, GPIOF_OUT_INIT_HIGH, NULL);
1293
1294 /*
1295 * We can switch CON8/CON14 by SW1.5,
1296 * but it needs after DBGMD_SELECT_B
1297 */
1298 gpio_request_one(6, GPIOF_IN, NULL);
1299 if (gpio_get_value(6)) {
1300 /* CON14 enable */
1301 } else {
1302 /* CON8 (SDHI1) enable */
1303 pinctrl_register_mappings(eva_sdhi1_pinctrl_map,
1304 ARRAY_SIZE(eva_sdhi1_pinctrl_map));
1305
1306 platform_device_register(&vcc_sdhi1);
1307 platform_device_register(&sdhi1_device);
1308 sdhi1 = &sdhi1_device;
1309 }
1310
1311
1312 #ifdef CONFIG_CACHE_L2X0
1313 /* Shared attribute override enable, 32K*8way */
1314 l2x0_init(IOMEM(0xf0002000), 0x00400000, 0xc20f0fff);
1315 #endif
1316
1317 i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices));
1318 i2c_register_board_info(2, i2c2_devices, ARRAY_SIZE(i2c2_devices));
1319
1320 r8a7740_add_standard_devices();
1321
1322 platform_add_devices(eva_devices,
1323 ARRAY_SIZE(eva_devices));
1324
1325 rmobile_add_devices_to_domains(domain_devices,
1326 ARRAY_SIZE(domain_devices));
1327 if (usb)
1328 rmobile_add_device_to_domain("A3SP", usb);
1329 if (sdhi1)
1330 rmobile_add_device_to_domain("A3SP", sdhi1);
1331
1332 r8a7740_pm_init();
1333 }
1334
eva_earlytimer_init(void)1335 static void __init eva_earlytimer_init(void)
1336 {
1337 r8a7740_clock_init(MD_CK0 | MD_CK2);
1338 shmobile_earlytimer_init();
1339
1340 /* the rate of extal1 clock must be set before late_time_init */
1341 eva_clock_init();
1342 }
1343
1344 #define RESCNT2 IOMEM(0xe6188020)
eva_restart(enum reboot_mode mode,const char * cmd)1345 static void eva_restart(enum reboot_mode mode, const char *cmd)
1346 {
1347 /* Do soft power on reset */
1348 writel((1 << 31), RESCNT2);
1349 }
1350
1351 static const char *eva_boards_compat_dt[] __initdata = {
1352 "renesas,armadillo800eva",
1353 NULL,
1354 };
1355
1356 DT_MACHINE_START(ARMADILLO800EVA_DT, "armadillo800eva")
1357 .map_io = r8a7740_map_io,
1358 .init_early = r8a7740_add_early_devices,
1359 .init_irq = r8a7740_init_irq_of,
1360 .init_machine = eva_init,
1361 .init_late = shmobile_init_late,
1362 .init_time = eva_earlytimer_init,
1363 .dt_compat = eva_boards_compat_dt,
1364 .restart = eva_restart,
1365 MACHINE_END
1366