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Merge branch 'linux_next' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab...
[deliverable/linux.git] / arch / arm / mach-shmobile / board-armadillo800eva.c
CommitLineData
4d22e564
KM		 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 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
19 *
20 */
21
22#include <linux/clk.h>
1c96293e 23#include <linux/delay.h>
4d22e564
KM		 24#include <linux/err.h>
25#include <linux/kernel.h>
f7e7d31a 26#include <linux/input.h>
cbaf7f80 27#include <linux/platform_data/st1232_pdata.h>
1c96293e 28#include <linux/irq.h>
4d22e564
KM		 29#include <linux/platform_device.h>
30#include <linux/gpio.h>
f7e7d31a 31#include <linux/gpio_keys.h>
3a5eed5f 32#include <linux/regulator/driver.h>
79f7182e 33#include <linux/pinctrl/machine.h>
d58226a2
LP		 34#include <linux/platform_data/pwm-renesas-tpu.h>
35#include <linux/pwm_backlight.h>
f65ad7e3 36#include <linux/regulator/fixed.h>
3a5eed5f 37#include <linux/regulator/gpio-regulator.h>
f65ad7e3 38#include <linux/regulator/machine.h>
d8fed1e2 39#include <linux/sh_eth.h>
dad29d1c 40#include <linux/videodev2.h>
1c96293e 41#include <linux/usb/renesas_usbhs.h>
49c01112
KM		 42#include <linux/mfd/tmio.h>
43#include <linux/mmc/host.h>
0a4266bb 44#include <linux/mmc/sh_mmcif.h>
49c01112 45#include <linux/mmc/sh_mobile_sdhi.h>
b22f6bb0 46#include <linux/i2c-gpio.h>
7b6d864b 47#include <linux/reboot.h>
4d22e564
KM		 48#include <mach/common.h>
49#include <mach/irqs.h>
3760e794
KM		 50#include <mach/r8a7740.h>
51#include <media/mt9t112.h>
52#include <media/sh_mobile_ceu.h>
53#include <media/soc_camera.h>
4d22e564
KM		 54#include <asm/page.h>
55#include <asm/mach-types.h>
56#include <asm/mach/arch.h>
57#include <asm/mach/map.h>
58#include <asm/mach/time.h>
59#include <asm/hardware/cache-l2x0.h>
dad29d1c 60#include <video/sh_mobile_lcdc.h>
910c14d0 61#include <video/sh_mobile_hdmi.h>
5389bf71
KM		 62#include <sound/sh_fsi.h>
63#include <sound/simple_card.h>
4d22e564 64
66791859
RH		 65#include "sh-gpio.h"
66
4d22e564
KM		 67/*
68 * CON1 Camera Module
69 * CON2 Extension Bus
70 * CON3 HDMI Output
71 * CON4 Composite Video Output
72 * CON5 H-UDI JTAG
73 * CON6 ARM JTAG
74 * CON7 SD1
75 * CON8 SD2
76 * CON9 RTC BackUp
77 * CON10 Monaural Mic Input
78 * CON11 Stereo Headphone Output
79 * CON12 Audio Line Output(L)
80 * CON13 Audio Line Output(R)
81 * CON14 AWL13 Module
82 * CON15 Extension
83 * CON16 LCD1
84 * CON17 LCD2
85 * CON19 Power Input
86 * CON20 USB1
87 * CON21 USB2
88 * CON22 Serial
89 * CON23 LAN
90 * CON24 USB3
91 * LED1 Camera LED(Yellow)
92 * LED2 Power LED (Green)
93 * ED3-LED6 User LED(Yellow)
94 * LED7 LAN link LED(Green)
95 * LED8 LAN activity LED(Yellow)
96 */
97
98/*
99 * DipSwitch
100 *
101 * SW1
102 *
103 * -12345678-+---------------+----------------------------
104 * 1 | boot | hermit
105 * 0 | boot | OS auto boot
106 * -12345678-+---------------+----------------------------
107 * 00 | boot device | eMMC
108 * 10 | boot device | SDHI0 (CON7)
109 * 01 | boot device | -
110 * 11 | boot device | Extension Buss (CS0)
111 * -12345678-+---------------+----------------------------
112 * 0 | Extension Bus | D8-D15 disable, eMMC enable
113 * 1 | Extension Bus | D8-D15 enable, eMMC disable
114 * -12345678-+---------------+----------------------------
2e3a5ef2 115 * 0 | SDHI1 | COM8 disable, COM14 enable
4d22e564
KM		 116 * 1 | SDHI1 | COM8 enable, COM14 disable
117 * -12345678-+---------------+----------------------------
1c96293e
KM		 118 * 0 | USB0 | COM20 enable, COM24 disable
119 * 1 | USB0 | COM20 disable, COM24 enable
120 * -12345678-+---------------+----------------------------
4d22e564
KM		 121 * 00 | JTAG | SH-X2
122 * 10 | JTAG | ARM
123 * 01 | JTAG | -
124 * 11 | JTAG | Boundary Scan
125 *-----------+---------------+----------------------------
126 */
127
5389bf71
KM		 128/*
129 * FSI-WM8978
130 *
131 * this command is required when playback.
132 *
133 * # amixer set "Headphone" 50
1a695b3d
KM		 134 *
135 * this command is required when capture.
136 *
137 * # amixer set "Input PGA" 15
138 * # amixer set "Left Input Mixer MicP" on
139 * # amixer set "Left Input Mixer MicN" on
140 * # amixer set "Right Input Mixer MicN" on
141 * # amixer set "Right Input Mixer MicP" on
5389bf71
KM		 142 */
143
1c96293e
KM		 144/*
145 * USB function
146 *
147 * When you use USB Function,
148 * set SW1.6 ON, and connect cable to CN24.
149 *
150 * USBF needs workaround on R8A7740 chip.
151 * These are a little bit complex.
152 * see
153 * usbhsf_power_ctrl()
1c96293e 154 */
0b7d7820 155#define IRQ7 irq_pin(7)
0a4b04dc 156#define USBCR1 IOMEM(0xe605810a)
1c96293e
KM		 157#define USBH 0xC6700000
158#define USBH_USBCTR 0x10834
159
160struct usbhsf_private {
161 struct clk *phy;
162 struct clk *usb24;
163 struct clk *pci;
164 struct clk *func;
165 struct clk *host;
166 void __iomem *usbh_base;
167 struct renesas_usbhs_platform_info info;
168};
169
170#define usbhsf_get_priv(pdev) \
171 container_of(renesas_usbhs_get_info(pdev), \
172 struct usbhsf_private, info)
173
174static int usbhsf_get_id(struct platform_device *pdev)
175{
176 return USBHS_GADGET;
177}
178
225da3e3 179static int usbhsf_power_ctrl(struct platform_device *pdev,
1c96293e
KM		 180 void __iomem *base, int enable)
181{
182 struct usbhsf_private *priv = usbhsf_get_priv(pdev);
183
184 /*
185 * Work around for USB Function.
186 * It needs USB host clock, and settings
187 */
188 if (enable) {
189 /*
190 * enable all the related usb clocks
191 * for usb workaround
192 */
193 clk_enable(priv->usb24);
194 clk_enable(priv->pci);
195 clk_enable(priv->host);
196 clk_enable(priv->func);
197 clk_enable(priv->phy);
198
199 /*
200 * set USBCR1
201 *
202 * Port1 is driven by USB function,
203 * Port2 is driven by USB HOST
204 * One HOST (Port1 or Port2 is HOST)
205 * USB PLL input clock = 24MHz
206 */
207 __raw_writew(0xd750, USBCR1);
208 mdelay(1);
209
210 /*
211 * start USB Host
212 */
213 __raw_writel(0x0000000c, priv->usbh_base + USBH_USBCTR);
214 __raw_writel(0x00000008, priv->usbh_base + USBH_USBCTR);
215 mdelay(10);
216
217 /*
218 * USB PHY Power ON
219 */
220 __raw_writew(0xd770, USBCR1);
221 __raw_writew(0x4000, base + 0x102); /* USBF :: SUSPMODE */
222
223 } else {
224 __raw_writel(0x0000010f, priv->usbh_base + USBH_USBCTR);
225 __raw_writew(0xd7c0, USBCR1); /* GPIO */
226
227 clk_disable(priv->phy);
228 clk_disable(priv->func); /* usb work around */
229 clk_disable(priv->host); /* usb work around */
230 clk_disable(priv->pci); /* usb work around */
231 clk_disable(priv->usb24); /* usb work around */
232 }
225da3e3
KM		 233
234 return 0;
1c96293e
KM		 235}
236
d483b983
KM		 237static int usbhsf_get_vbus(struct platform_device *pdev)
238{
ead10fed 239 return gpio_get_value(209);
d483b983
KM		 240}
241
242static irqreturn_t usbhsf_interrupt(int irq, void *data)
243{
244 struct platform_device *pdev = data;
245
246 renesas_usbhs_call_notify_hotplug(pdev);
247
248 return IRQ_HANDLED;
249}
250
225da3e3 251static int usbhsf_hardware_exit(struct platform_device *pdev)
1c96293e
KM		 252{
253 struct usbhsf_private *priv = usbhsf_get_priv(pdev);
254
255 if (!IS_ERR(priv->phy))
256 clk_put(priv->phy);
257 if (!IS_ERR(priv->usb24))
258 clk_put(priv->usb24);
259 if (!IS_ERR(priv->pci))
260 clk_put(priv->pci);
261 if (!IS_ERR(priv->host))
262 clk_put(priv->host);
263 if (!IS_ERR(priv->func))
264 clk_put(priv->func);
265 if (priv->usbh_base)
266 iounmap(priv->usbh_base);
267
268 priv->phy = NULL;
269 priv->usb24 = NULL;
270 priv->pci = NULL;
271 priv->host = NULL;
272 priv->func = NULL;
273 priv->usbh_base = NULL;
d483b983
KM		 274
275 free_irq(IRQ7, pdev);
225da3e3
KM		 276
277 return 0;
1c96293e
KM		 278}
279
280static int usbhsf_hardware_init(struct platform_device *pdev)
281{
282 struct usbhsf_private *priv = usbhsf_get_priv(pdev);
d483b983 283 int ret;
1c96293e
KM		 284
285 priv->phy = clk_get(&pdev->dev, "phy");
286 priv->usb24 = clk_get(&pdev->dev, "usb24");
287 priv->pci = clk_get(&pdev->dev, "pci");
288 priv->func = clk_get(&pdev->dev, "func");
289 priv->host = clk_get(&pdev->dev, "host");
290 priv->usbh_base = ioremap_nocache(USBH, 0x20000);
291
292 if (IS_ERR(priv->phy) ||
293 IS_ERR(priv->usb24) ||
294 IS_ERR(priv->pci) ||
295 IS_ERR(priv->host) ||
296 IS_ERR(priv->func) ||
297 !priv->usbh_base) {
298 dev_err(&pdev->dev, "USB clock setting failed\n");
299 usbhsf_hardware_exit(pdev);
300 return -EIO;
301 }
302
d483b983
KM		 303 ret = request_irq(IRQ7, usbhsf_interrupt, IRQF_TRIGGER_NONE,
304 dev_name(&pdev->dev), pdev);
305 if (ret) {
306 dev_err(&pdev->dev, "request_irq err\n");
307 return ret;
308 }
309 irq_set_irq_type(IRQ7, IRQ_TYPE_EDGE_BOTH);
310
1c96293e
KM		 311 /* usb24 use 1/1 of parent clock (= usb24s = 24MHz) */
312 clk_set_rate(priv->usb24,
313 clk_get_rate(clk_get_parent(priv->usb24)));
314
315 return 0;
316}
317
318static struct usbhsf_private usbhsf_private = {
319 .info = {
320 .platform_callback = {
321 .get_id = usbhsf_get_id,
d483b983 322 .get_vbus = usbhsf_get_vbus,
1c96293e
KM		 323 .hardware_init = usbhsf_hardware_init,
324 .hardware_exit = usbhsf_hardware_exit,
325 .power_ctrl = usbhsf_power_ctrl,
326 },
327 .driver_param = {
328 .buswait_bwait = 5,
329 .detection_delay = 5,
f7e566fa
KM		 330 .d0_rx_id = SHDMA_SLAVE_USBHS_RX,
331 .d1_tx_id = SHDMA_SLAVE_USBHS_TX,
1c96293e
KM		 332 },
333 }
334};
335
336static struct resource usbhsf_resources[] = {
337 {
338 .name = "USBHS",
339 .start = 0xe6890000,
340 .end = 0xe6890104 - 1,
341 .flags = IORESOURCE_MEM,
342 },
343 {
0b7d7820 344 .start = gic_spi(51),
1c96293e
KM		 345 .flags = IORESOURCE_IRQ,
346 },
347};
348
349static struct platform_device usbhsf_device = {
350 .name = "renesas_usbhs",
351 .dev = {
352 .platform_data = &usbhsf_private.info,
353 },
354 .id = -1,
355 .num_resources = ARRAY_SIZE(usbhsf_resources),
356 .resource = usbhsf_resources,
357};
358
d8fed1e2
KM		 359/* Ether */
360static struct sh_eth_plat_data sh_eth_platdata = {
361 .phy = 0x00, /* LAN8710A */
362 .edmac_endian = EDMAC_LITTLE_ENDIAN,
d8fed1e2
KM		 363 .phy_interface = PHY_INTERFACE_MODE_MII,
364};
365
366static struct resource sh_eth_resources[] = {
367 {
368 .start = 0xe9a00000,
369 .end = 0xe9a00800 - 1,
370 .flags = IORESOURCE_MEM,
371 }, {
372 .start = 0xe9a01800,
373 .end = 0xe9a02000 - 1,
374 .flags = IORESOURCE_MEM,
375 }, {
0b7d7820 376 .start = gic_spi(110),
d8fed1e2
KM		 377 .flags = IORESOURCE_IRQ,
378 },
379};
380
381static struct platform_device sh_eth_device = {
e5c9b4cd 382 .name = "r8a7740-gether",
9c18f238 383 .id = -1,
d8fed1e2
KM		 384 .dev = {
385 .platform_data = &sh_eth_platdata,
386 },
387 .resource = sh_eth_resources,
388 .num_resources = ARRAY_SIZE(sh_eth_resources),
389};
390
d58226a2
LP		 391/* PWM */
392static struct resource pwm_resources[] = {
393 [0] = {
394 .start = 0xe6600000,
395 .end = 0xe66000ff,
396 .flags = IORESOURCE_MEM,
397 },
398};
399
400static struct tpu_pwm_platform_data pwm_device_data = {
401 .channels[2] = {
402 .polarity = PWM_POLARITY_INVERSED,
403 }
404};
405
406static struct platform_device pwm_device = {
407 .name = "renesas-tpu-pwm",
408 .id = -1,
409 .dev = {
410 .platform_data = &pwm_device_data,
411 },
412 .num_resources = ARRAY_SIZE(pwm_resources),
413 .resource = pwm_resources,
414};
415
416static struct pwm_lookup pwm_lookup[] = {
417 PWM_LOOKUP("renesas-tpu-pwm", 2, "pwm-backlight.0", NULL),
418};
419
420/* LCDC and backlight */
421static struct platform_pwm_backlight_data pwm_backlight_data = {
422 .lth_brightness = 50,
423 .max_brightness = 255,
424 .dft_brightness = 255,
425 .pwm_period_ns = 33333, /* 30kHz */
bf4d252a 426 .enable_gpio = -1,
d58226a2
LP		 427};
428
429static struct platform_device pwm_backlight_device = {
430 .name = "pwm-backlight",
431 .dev = {
432 .platform_data = &pwm_backlight_data,
433 },
434};
435
dad29d1c
KM		 436static struct fb_videomode lcdc0_mode = {
437 .name = "AMPIER/AM-800480",
438 .xres = 800,
439 .yres = 480,
440 .left_margin = 88,
441 .right_margin = 40,
442 .hsync_len = 128,
443 .upper_margin = 20,
444 .lower_margin = 5,
445 .vsync_len = 5,
446 .sync = 0,
447};
448
449static struct sh_mobile_lcdc_info lcdc0_info = {
450 .clock_source = LCDC_CLK_BUS,
451 .ch[0] = {
452 .chan = LCDC_CHAN_MAINLCD,
453 .fourcc = V4L2_PIX_FMT_RGB565,
454 .interface_type = RGB24,
455 .clock_divider = 5,
456 .flags = 0,
457 .lcd_modes = &lcdc0_mode,
458 .num_modes = 1,
459 .panel_cfg = {
460 .width = 111,
461 .height = 68,
462 },
463 },
464};
465
466static struct resource lcdc0_resources[] = {
467 [0] = {
468 .name = "LCD0",
469 .start = 0xfe940000,
470 .end = 0xfe943fff,
471 .flags = IORESOURCE_MEM,
472 },
473 [1] = {
0b7d7820 474 .start = gic_spi(177),
dad29d1c
KM		 475 .flags = IORESOURCE_IRQ,
476 },
477};
478
479static struct platform_device lcdc0_device = {
480 .name = "sh_mobile_lcdc_fb",
481 .num_resources = ARRAY_SIZE(lcdc0_resources),
482 .resource = lcdc0_resources,
483 .id = 0,
484 .dev = {
485 .platform_data = &lcdc0_info,
486 .coherent_dma_mask = ~0,
487 },
488};
489
910c14d0
KM		 490/*
491 * LCDC1/HDMI
492 */
493static struct sh_mobile_hdmi_info hdmi_info = {
494 .flags = HDMI_OUTPUT_PUSH_PULL |
495 HDMI_OUTPUT_POLARITY_HI |
496 HDMI_32BIT_REG |
497 HDMI_HAS_HTOP1 |
498 HDMI_SND_SRC_SPDIF,
499};
500
501static struct resource hdmi_resources[] = {
502 [0] = {
503 .name = "HDMI",
504 .start = 0xe6be0000,
505 .end = 0xe6be03ff,
506 .flags = IORESOURCE_MEM,
507 },
508 [1] = {
0b7d7820 509 .start = gic_spi(131),
910c14d0
KM		 510 .flags = IORESOURCE_IRQ,
511 },
512 [2] = {
513 .name = "HDMI emma3pf",
514 .start = 0xe6be4000,
515 .end = 0xe6be43ff,
516 .flags = IORESOURCE_MEM,
517 },
518};
519
520static struct platform_device hdmi_device = {
521 .name = "sh-mobile-hdmi",
522 .num_resources = ARRAY_SIZE(hdmi_resources),
523 .resource = hdmi_resources,
524 .id = -1,
525 .dev = {
526 .platform_data = &hdmi_info,
527 },
528};
529
530static const struct fb_videomode lcdc1_mode = {
531 .name = "HDMI 720p",
532 .xres = 1280,
533 .yres = 720,
534 .pixclock = 13468,
535 .left_margin = 220,
536 .right_margin = 110,
537 .hsync_len = 40,
538 .upper_margin = 20,
539 .lower_margin = 5,
540 .vsync_len = 5,
541 .refresh = 60,
542 .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
543};
544
545static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
546 .clock_source = LCDC_CLK_PERIPHERAL, /* HDMI clock */
547 .ch[0] = {
548 .chan = LCDC_CHAN_MAINLCD,
549 .fourcc = V4L2_PIX_FMT_RGB565,
550 .interface_type = RGB24,
551 .clock_divider = 1,
552 .flags = LCDC_FLAGS_DWPOL,
553 .lcd_modes = &lcdc1_mode,
554 .num_modes = 1,
555 .tx_dev = &hdmi_device,
556 .panel_cfg = {
557 .width = 1280,
558 .height = 720,
559 },
560 },
561};
562
563static struct resource hdmi_lcdc_resources[] = {
564 [0] = {
565 .name = "LCDC1",
566 .start = 0xfe944000,
567 .end = 0xfe948000 - 1,
568 .flags = IORESOURCE_MEM,
569 },
570 [1] = {
0b7d7820 571 .start = gic_spi(178),
910c14d0
KM		 572 .flags = IORESOURCE_IRQ,
573 },
574};
575
576static struct platform_device hdmi_lcdc_device = {
577 .name = "sh_mobile_lcdc_fb",
578 .num_resources = ARRAY_SIZE(hdmi_lcdc_resources),
579 .resource = hdmi_lcdc_resources,
580 .id = 1,
581 .dev = {
582 .platform_data = &hdmi_lcdc_info,
583 .coherent_dma_mask = ~0,
584 },
585};
586
f7e7d31a 587/* GPIO KEY */
5c1d2d16
LP		 588#define GPIO_KEY(c, g, d, ...) \
589 { .code = c, .gpio = g, .desc = d, .active_low = 1, __VA_ARGS__ }
f7e7d31a
KM		 590
591static struct gpio_keys_button gpio_buttons[] = {
ead10fed
LP		 592 GPIO_KEY(KEY_POWER, 99, "SW3", .wakeup = 1),
593 GPIO_KEY(KEY_BACK, 100, "SW4"),
594 GPIO_KEY(KEY_MENU, 97, "SW5"),
595 GPIO_KEY(KEY_HOME, 98, "SW6"),
f7e7d31a
KM		 596};
597
598static struct gpio_keys_platform_data gpio_key_info = {
599 .buttons = gpio_buttons,
600 .nbuttons = ARRAY_SIZE(gpio_buttons),
601};
602
603static struct platform_device gpio_keys_device = {
604 .name = "gpio-keys",
605 .id = -1,
606 .dev = {
607 .platform_data = &gpio_key_info,
608 },
609};
610
3a5eed5f
GL		 611/* Fixed 3.3V regulator to be used by SDHI1, MMCIF */
612static struct regulator_consumer_supply fixed3v3_power_consumers[] = {
f65ad7e3
GL		 613 REGULATOR_SUPPLY("vmmc", "sh_mmcif"),
614 REGULATOR_SUPPLY("vqmmc", "sh_mmcif"),
615};
616
3a5eed5f
GL		 617/* Fixed 3.3V regulator to be used by SDHI0 */
618static struct regulator_consumer_supply vcc_sdhi0_consumers[] = {
f65ad7e3 619 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
3a5eed5f
GL		 620};
621
622static struct regulator_init_data vcc_sdhi0_init_data = {
623 .constraints = {
624 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
625 },
626 .num_consumer_supplies = ARRAY_SIZE(vcc_sdhi0_consumers),
627 .consumer_supplies = vcc_sdhi0_consumers,
628};
629
630static struct fixed_voltage_config vcc_sdhi0_info = {
631 .supply_name = "SDHI0 Vcc",
632 .microvolts = 3300000,
f5c02edc 633 .gpio = 75,
3a5eed5f
GL		 634 .enable_high = 1,
635 .init_data = &vcc_sdhi0_init_data,
636};
637
638static struct platform_device vcc_sdhi0 = {
639 .name = "reg-fixed-voltage",
640 .id = 1,
641 .dev = {
642 .platform_data = &vcc_sdhi0_info,
643 },
644};
645
646/* 1.8 / 3.3V SDHI0 VccQ regulator */
647static struct regulator_consumer_supply vccq_sdhi0_consumers[] = {
f65ad7e3 648 REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
3a5eed5f
GL		 649};
650
651static struct regulator_init_data vccq_sdhi0_init_data = {
652 .constraints = {
653 .input_uV = 3300000,
654 .min_uV = 1800000,
655 .max_uV = 3300000,
656 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
657 REGULATOR_CHANGE_STATUS,
658 },
659 .num_consumer_supplies = ARRAY_SIZE(vccq_sdhi0_consumers),
660 .consumer_supplies = vccq_sdhi0_consumers,
661};
662
663static struct gpio vccq_sdhi0_gpios[] = {
f5c02edc 664 {17, GPIOF_OUT_INIT_LOW, "vccq-sdhi0" },
3a5eed5f
GL		 665};
666
667static struct gpio_regulator_state vccq_sdhi0_states[] = {
668 { .value = 3300000, .gpios = (0 << 0) },
669 { .value = 1800000, .gpios = (1 << 0) },
670};
671
672static struct gpio_regulator_config vccq_sdhi0_info = {
673 .supply_name = "vqmmc",
674
f5c02edc 675 .enable_gpio = 74,
3a5eed5f
GL		 676 .enable_high = 1,
677 .enabled_at_boot = 0,
678
679 .gpios = vccq_sdhi0_gpios,
680 .nr_gpios = ARRAY_SIZE(vccq_sdhi0_gpios),
681
682 .states = vccq_sdhi0_states,
683 .nr_states = ARRAY_SIZE(vccq_sdhi0_states),
684
685 .type = REGULATOR_VOLTAGE,
686 .init_data = &vccq_sdhi0_init_data,
687};
688
689static struct platform_device vccq_sdhi0 = {
690 .name = "gpio-regulator",
691 .id = -1,
692 .dev = {
693 .platform_data = &vccq_sdhi0_info,
694 },
695};
696
a9060f89
GL		 697/* Fixed 3.3V regulator to be used by SDHI1 */
698static struct regulator_consumer_supply vcc_sdhi1_consumers[] = {
f65ad7e3 699 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
a9060f89
GL		 700};
701
702static struct regulator_init_data vcc_sdhi1_init_data = {
703 .constraints = {
704 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
705 },
706 .num_consumer_supplies = ARRAY_SIZE(vcc_sdhi1_consumers),
707 .consumer_supplies = vcc_sdhi1_consumers,
708};
709
710static struct fixed_voltage_config vcc_sdhi1_info = {
711 .supply_name = "SDHI1 Vcc",
712 .microvolts = 3300000,
f5c02edc 713 .gpio = 16,
a9060f89
GL		 714 .enable_high = 1,
715 .init_data = &vcc_sdhi1_init_data,
716};
717
718static struct platform_device vcc_sdhi1 = {
719 .name = "reg-fixed-voltage",
720 .id = 2,
721 .dev = {
722 .platform_data = &vcc_sdhi1_info,
723 },
f65ad7e3
GL		 724};
725
49c01112 726/* SDHI0 */
49c01112 727static struct sh_mobile_sdhi_info sdhi0_info = {
95798e35
KM		 728 .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
729 .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
a9060f89
GL		 730 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
731 MMC_CAP_POWER_OFF_CARD,
aee14423 732 .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD,
f5c02edc 733 .cd_gpio = 167,
49c01112
KM		 734};
735
736static struct resource sdhi0_resources[] = {
737 {
738 .name = "SDHI0",
739 .start = 0xe6850000,
740 .end = 0xe6850100 - 1,
741 .flags = IORESOURCE_MEM,
742 },
743 /*
744 * no SH_MOBILE_SDHI_IRQ_CARD_DETECT here
745 */
746 {
747 .name = SH_MOBILE_SDHI_IRQ_SDCARD,
0b7d7820 748 .start = gic_spi(118),
49c01112
KM		 749 .flags = IORESOURCE_IRQ,
750 },
751 {
752 .name = SH_MOBILE_SDHI_IRQ_SDIO,
0b7d7820 753 .start = gic_spi(119),
49c01112
KM		 754 .flags = IORESOURCE_IRQ,
755 },
756};
757
758static struct platform_device sdhi0_device = {
759 .name = "sh_mobile_sdhi",
760 .id = 0,
761 .dev = {
762 .platform_data = &sdhi0_info,
763 },
764 .num_resources = ARRAY_SIZE(sdhi0_resources),
765 .resource = sdhi0_resources,
766};
767
2e3a5ef2
KM		 768/* SDHI1 */
769static struct sh_mobile_sdhi_info sdhi1_info = {
95798e35
KM		 770 .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX,
771 .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX,
a9060f89
GL		 772 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
773 MMC_CAP_POWER_OFF_CARD,
aee14423
GL		 774 .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD,
775 /* Port72 cannot generate IRQs, will be used in polling mode. */
f5c02edc 776 .cd_gpio = 72,
2e3a5ef2
KM		 777};
778
779static struct resource sdhi1_resources[] = {
780 [0] = {
781 .name = "SDHI1",
782 .start = 0xe6860000,
783 .end = 0xe6860100 - 1,
784 .flags = IORESOURCE_MEM,
785 },
786 [1] = {
0b7d7820 787 .start = gic_spi(121),
2e3a5ef2
KM		 788 .flags = IORESOURCE_IRQ,
789 },
790 [2] = {
0b7d7820 791 .start = gic_spi(122),
2e3a5ef2
KM		 792 .flags = IORESOURCE_IRQ,
793 },
794 [3] = {
0b7d7820 795 .start = gic_spi(123),
2e3a5ef2
KM		 796 .flags = IORESOURCE_IRQ,
797 },
798};
799
800static struct platform_device sdhi1_device = {
801 .name = "sh_mobile_sdhi",
802 .id = 1,
803 .dev = {
804 .platform_data = &sdhi1_info,
805 },
806 .num_resources = ARRAY_SIZE(sdhi1_resources),
807 .resource = sdhi1_resources,
808};
809
c9e3a32f
LP		 810static const struct pinctrl_map eva_sdhi1_pinctrl_map[] = {
811 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
812 "sdhi1_data4", "sdhi1"),
813 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
814 "sdhi1_ctrl", "sdhi1"),
815 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
816 "sdhi1_cd", "sdhi1"),
817 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
818 "sdhi1_wp", "sdhi1"),
819};
820
0a4266bb
KM		 821/* MMCIF */
822static struct sh_mmcif_plat_data sh_mmcif_plat = {
823 .sup_pclk = 0,
0a4266bb
KM		 824 .caps = MMC_CAP_4_BIT_DATA |
825 MMC_CAP_8_BIT_DATA |
826 MMC_CAP_NONREMOVABLE,
fbf3264c 827 .ccs_unsupported = true,
87284208
GL		 828 .slave_id_tx = SHDMA_SLAVE_MMCIF_TX,
829 .slave_id_rx = SHDMA_SLAVE_MMCIF_RX,
0a4266bb
KM		 830};
831
832static struct resource sh_mmcif_resources[] = {
833 [0] = {
834 .name = "MMCIF",
835 .start = 0xe6bd0000,
836 .end = 0xe6bd0100 - 1,
837 .flags = IORESOURCE_MEM,
838 },
839 [1] = {
840 /* MMC ERR */
0b7d7820 841 .start = gic_spi(56),
0a4266bb
KM		 842 .flags = IORESOURCE_IRQ,
843 },
844 [2] = {
845 /* MMC NOR */
0b7d7820 846 .start = gic_spi(57),
0a4266bb
KM		 847 .flags = IORESOURCE_IRQ,
848 },
849};
850
851static struct platform_device sh_mmcif_device = {
852 .name = "sh_mmcif",
853 .id = -1,
854 .dev = {
855 .platform_data = &sh_mmcif_plat,
856 },
857 .num_resources = ARRAY_SIZE(sh_mmcif_resources),
858 .resource = sh_mmcif_resources,
859};
860
3760e794
KM		 861/* Camera */
862static int mt9t111_power(struct device *dev, int mode)
863{
864 struct clk *mclk = clk_get(NULL, "video1");
865
866 if (IS_ERR(mclk)) {
867 dev_err(dev, "can't get video1 clock\n");
868 return -EINVAL;
869 }
870
871 if (mode) {
872 /* video1 (= CON1 camera) expect 24MHz */
873 clk_set_rate(mclk, clk_round_rate(mclk, 24000000));
874 clk_enable(mclk);
ead10fed 875 gpio_set_value(158, 1);
3760e794 876 } else {
ead10fed 877 gpio_set_value(158, 0);
3760e794
KM		 878 clk_disable(mclk);
879 }
880
881 clk_put(mclk);
882
883 return 0;
884}
885
886static struct i2c_board_info i2c_camera_mt9t111 = {
887 I2C_BOARD_INFO("mt9t112", 0x3d),
888};
889
890static struct mt9t112_camera_info mt9t111_info = {
891 .divider = { 16, 0, 0, 7, 0, 10, 14, 7, 7 },
892};
893
894static struct soc_camera_link mt9t111_link = {
895 .i2c_adapter_id = 0,
896 .bus_id = 0,
897 .board_info = &i2c_camera_mt9t111,
898 .power = mt9t111_power,
899 .priv = &mt9t111_info,
900};
901
902static struct platform_device camera_device = {
903 .name = "soc-camera-pdrv",
904 .id = 0,
905 .dev = {
906 .platform_data = &mt9t111_link,
907 },
908};
909
910/* CEU0 */
911static struct sh_mobile_ceu_info sh_mobile_ceu0_info = {
912 .flags = SH_CEU_FLAG_LOWER_8BIT,
913};
914
915static struct resource ceu0_resources[] = {
916 [0] = {
917 .name = "CEU",
918 .start = 0xfe910000,
919 .end = 0xfe91009f,
920 .flags = IORESOURCE_MEM,
921 },
922 [1] = {
0b7d7820 923 .start = gic_spi(160),
3760e794
KM		 924 .flags = IORESOURCE_IRQ,
925 },
926 [2] = {
927 /* place holder for contiguous memory */
928 },
929};
930
931static struct platform_device ceu0_device = {
932 .name = "sh_mobile_ceu",
933 .id = 0,
934 .num_resources = ARRAY_SIZE(ceu0_resources),
935 .resource = ceu0_resources,
936 .dev = {
937 .platform_data = &sh_mobile_ceu0_info,
938 .coherent_dma_mask = 0xffffffff,
939 },
940};
941
5389bf71
KM		 942/* FSI */
943static struct sh_fsi_platform_info fsi_info = {
944 /* FSI-WM8978 */
945 .port_a = {
dc7dd584 946 .tx_id = SHDMA_SLAVE_FSIA_TX,
5389bf71 947 },
0676c05e
KM		 948 /* FSI-HDMI */
949 .port_b = {
950 .flags = SH_FSI_FMT_SPDIF |
13e35b40
KM		 951 SH_FSI_ENABLE_STREAM_MODE |
952 SH_FSI_CLK_CPG,
dc7dd584 953 .tx_id = SHDMA_SLAVE_FSIB_TX,
0676c05e 954 }
5389bf71
KM		 955};
956
957static struct resource fsi_resources[] = {
958 [0] = {
959 .name = "FSI",
960 .start = 0xfe1f0000,
961 .end = 0xfe1f8400 - 1,
962 .flags = IORESOURCE_MEM,
963 },
964 [1] = {
0b7d7820 965 .start = gic_spi(9),
5389bf71
KM		 966 .flags = IORESOURCE_IRQ,
967 },
968};
969
970static struct platform_device fsi_device = {
971 .name = "sh_fsi2",
972 .id = -1,
973 .num_resources = ARRAY_SIZE(fsi_resources),
974 .resource = fsi_resources,
975 .dev = {
976 .platform_data = &fsi_info,
977 },
978};
979
980/* FSI-WM8978 */
5389bf71
KM		 981static struct asoc_simple_card_info fsi_wm8978_info = {
982 .name = "wm8978",
983 .card = "FSI2A-WM8978",
5389bf71
KM		 984 .codec = "wm8978.0-001a",
985 .platform = "sh_fsi2",
a4a2992c
KM		 986 .daifmt = SND_SOC_DAIFMT_I2S,
987 .cpu_dai = {
988 .name = "fsia-dai",
989 .fmt = SND_SOC_DAIFMT_CBS_CFS | SND_SOC_DAIFMT_IB_NF,
990 },
991 .codec_dai = {
992 .name = "wm8978-hifi",
993 .fmt = SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_NB_NF,
994 .sysclk = 12288000,
995 },
5389bf71
KM		 996};
997
998static struct platform_device fsi_wm8978_device = {
999 .name = "asoc-simple-card",
1000 .id = 0,
1001 .dev = {
1002 .platform_data = &fsi_wm8978_info,
1003 },
1004};
1005
0676c05e 1006/* FSI-HDMI */
0676c05e
KM		 1007static struct asoc_simple_card_info fsi2_hdmi_info = {
1008 .name = "HDMI",
1009 .card = "FSI2B-HDMI",
0676c05e
KM		 1010 .codec = "sh-mobile-hdmi",
1011 .platform = "sh_fsi2",
a4a2992c
KM		 1012 .cpu_dai = {
1013 .name = "fsib-dai",
1014 .fmt = SND_SOC_DAIFMT_CBM_CFM,
1015 },
1016 .codec_dai = {
1017 .name = "sh_mobile_hdmi-hifi",
1018 },
0676c05e
KM		 1019};
1020
1021static struct platform_device fsi_hdmi_device = {
1022 .name = "asoc-simple-card",
1023 .id = 1,
1024 .dev = {
1025 .platform_data = &fsi2_hdmi_info,
1026 },
1027};
1028
b22f6bb0
NI		 1029/* RTC: RTC connects i2c-gpio. */
1030static struct i2c_gpio_platform_data i2c_gpio_data = {
ead10fed
LP		 1031 .sda_pin = 208,
1032 .scl_pin = 91,
b22f6bb0
NI		 1033 .udelay = 5, /* 100 kHz */
1034};
1035
1036static struct platform_device i2c_gpio_device = {
1037 .name = "i2c-gpio",
1038 .id = 2,
1039 .dev = {
1040 .platform_data = &i2c_gpio_data,
1041 },
1042};
1043
46cf6687 1044/* I2C */
cbaf7f80
BH		 1045static struct st1232_pdata st1232_i2c0_pdata = {
1046 .reset_gpio = 166,
1047};
1048
46cf6687
KM		 1049static struct i2c_board_info i2c0_devices[] = {
1050 {
1051 I2C_BOARD_INFO("st1232-ts", 0x55),
0b7d7820 1052 .irq = irq_pin(10),
cbaf7f80 1053 .platform_data = &st1232_i2c0_pdata,
46cf6687 1054 },
5389bf71
KM		 1055 {
1056 I2C_BOARD_INFO("wm8978", 0x1a),
1057 },
46cf6687
KM		 1058};
1059
b22f6bb0
NI		 1060static struct i2c_board_info i2c2_devices[] = {
1061 {
1062 I2C_BOARD_INFO("s35390a", 0x30),
1063 .type = "s35390a",
1064 },
1065};
1066
4d22e564
KM		 1067/*
1068 * board devices
1069 */
1070static struct platform_device *eva_devices[] __initdata = {
dad29d1c 1071 &lcdc0_device,
d58226a2
LP		 1072 &pwm_device,
1073 &pwm_backlight_device,
f7e7d31a 1074 &gpio_keys_device,
d8fed1e2 1075 &sh_eth_device,
a9060f89
GL		 1076 &vcc_sdhi0,
1077 &vccq_sdhi0,
49c01112 1078 &sdhi0_device,
0a4266bb 1079 &sh_mmcif_device,
910c14d0
KM		 1080 &hdmi_device,
1081 &hdmi_lcdc_device,
3760e794
KM		 1082 &camera_device,
1083 &ceu0_device,
5389bf71
KM		 1084 &fsi_device,
1085 &fsi_wm8978_device,
ee3c843d 1086 &fsi_hdmi_device,
b22f6bb0 1087 &i2c_gpio_device,
4d22e564
KM		 1088};
1089
79f7182e 1090static const struct pinctrl_map eva_pinctrl_map[] = {
babde827
LP		 1091 /* CEU0 */
1092 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1093 "ceu0_data_0_7", "ceu0"),
1094 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1095 "ceu0_clk_0", "ceu0"),
1096 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1097 "ceu0_sync", "ceu0"),
1098 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1099 "ceu0_field", "ceu0"),
fed8976e
LP		 1100 /* FSIA */
1101 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1102 "fsia_sclk_in", "fsia"),
1103 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1104 "fsia_mclk_out", "fsia"),
1105 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1106 "fsia_data_in_1", "fsia"),
1107 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1108 "fsia_data_out_0", "fsia"),
1109 /* FSIB */
1110 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.1", "pfc-r8a7740",
1111 "fsib_mclk_in", "fsib"),
613285ce 1112 /* GETHER */
7cd402b3 1113 PIN_MAP_MUX_GROUP_DEFAULT("r8a7740-gether", "pfc-r8a7740",
613285ce 1114 "gether_mii", "gether"),
7cd402b3 1115 PIN_MAP_MUX_GROUP_DEFAULT("r8a7740-gether", "pfc-r8a7740",
613285ce 1116 "gether_int", "gether"),
f1bb4ab0
LP		 1117 /* HDMI */
1118 PIN_MAP_MUX_GROUP_DEFAULT("sh-mobile-hdmi", "pfc-r8a7740",
1119 "hdmi", "hdmi"),
79f7182e
LP		 1120 /* LCD0 */
1121 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740",
1122 "lcd0_data24_0", "lcd0"),
1123 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740",
1124 "lcd0_lclk_1", "lcd0"),
1125 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740",
1126 "lcd0_sync", "lcd0"),
c9e3a32f
LP		 1127 /* MMCIF */
1128 PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-r8a7740",
1129 "mmc0_data8_1", "mmc0"),
1130 PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-r8a7740",
1131 "mmc0_ctrl_1", "mmc0"),
7cdfb46e
BH		 1132 /* SCIFA1 */
1133 PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.1", "pfc-r8a7740",
1134 "scifa1_data", "scifa1"),
c9e3a32f
LP		 1135 /* SDHI0 */
1136 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740",
1137 "sdhi0_data4", "sdhi0"),
1138 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740",
1139 "sdhi0_ctrl", "sdhi0"),
1140 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740",
1141 "sdhi0_wp", "sdhi0"),
89ae7b5b
LP		 1142 /* ST1232 */
1143 PIN_MAP_MUX_GROUP_DEFAULT("0-0055", "pfc-r8a7740",
1144 "intc_irq10", "intc"),
d58226a2
LP		 1145 /* TPU0 */
1146 PIN_MAP_MUX_GROUP_DEFAULT("renesas-tpu-pwm", "pfc-r8a7740",
1147 "tpu0_to2_1", "tpu0"),
89ae7b5b
LP		 1148 /* USBHS */
1149 PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs", "pfc-r8a7740",
1150 "intc_irq7_1", "intc"),
79f7182e
LP		 1151};
1152
1c96293e
KM		 1153static void __init eva_clock_init(void)
1154{
1155 struct clk *system = clk_get(NULL, "system_clk");
1156 struct clk *xtal1 = clk_get(NULL, "extal1");
1157 struct clk *usb24s = clk_get(NULL, "usb24s");
0676c05e 1158 struct clk *fsibck = clk_get(NULL, "fsibck");
1c96293e
KM		 1159
1160 if (IS_ERR(system) ||
1161 IS_ERR(xtal1) ||
0676c05e 1162 IS_ERR(usb24s) ||
13e35b40 1163 IS_ERR(fsibck)) {
1c96293e
KM		 1164 pr_err("armadillo800eva board clock init failed\n");
1165 goto clock_error;
1166 }
1167
1168 /* armadillo 800 eva extal1 is 24MHz */
1169 clk_set_rate(xtal1, 24000000);
1170
1171 /* usb24s use extal1 (= system) clock (= 24MHz) */
1172 clk_set_parent(usb24s, system);
1173
0676c05e 1174 /* FSIBCK is 12.288MHz, and it is parent of FSI-B */
0676c05e 1175 clk_set_rate(fsibck, 12288000);
0676c05e 1176
1c96293e
KM		 1177clock_error:
1178 if (!IS_ERR(system))
1179 clk_put(system);
1180 if (!IS_ERR(xtal1))
1181 clk_put(xtal1);
1182 if (!IS_ERR(usb24s))
1183 clk_put(usb24s);
0676c05e
KM		 1184 if (!IS_ERR(fsibck))
1185 clk_put(fsibck);
1c96293e
KM		 1186}
1187
4d22e564
KM		 1188/*
1189 * board init
1190 */
0a4b04dc
AB		 1191#define GPIO_PORT7CR IOMEM(0xe6050007)
1192#define GPIO_PORT8CR IOMEM(0xe6050008)
4d22e564
KM		 1193static void __init eva_init(void)
1194{
0f54788d
KM		 1195 struct platform_device *usb = NULL;
1196
f65ad7e3
GL		 1197 regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
1198 ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
1c96293e 1199
79f7182e 1200 pinctrl_register_mappings(eva_pinctrl_map, ARRAY_SIZE(eva_pinctrl_map));
d58226a2 1201 pwm_add_table(pwm_lookup, ARRAY_SIZE(pwm_lookup));
79f7182e 1202
4d22e564 1203 r8a7740_pinmux_init();
d49679e5 1204 r8a7740_meram_workaround();
4d22e564 1205
dad29d1c 1206 /* LCDC0 */
ead10fed 1207 gpio_request_one(61, GPIOF_OUT_INIT_HIGH, NULL); /* LCDDON */
dad29d1c 1208
d8fed1e2 1209 /* GETHER */
ead10fed 1210 gpio_request_one(18, GPIOF_OUT_INIT_HIGH, NULL); /* PHY_RST */
d8fed1e2 1211
1c96293e 1212 /* USB */
ead10fed 1213 gpio_request_one(159, GPIOF_IN, NULL); /* USB_DEVICE_MODE */
1c96293e 1214
ead10fed 1215 if (gpio_get_value(159)) {
1c96293e
KM		 1216 /* USB Host */
1217 } else {
1218 /* USB Func */
d483b983 1219 /*
89ae7b5b
LP		 1220 * The USBHS interrupt handlers needs to read the IRQ pin value
1221 * (HI/LOW) to diffentiate USB connection and disconnection
1222 * events (usbhsf_get_vbus()). We thus need to select both the
1223 * intc_irq7_1 pin group and GPIO 209 here.
d483b983 1224 */
ead10fed 1225 gpio_request_one(209, GPIOF_IN, NULL);
d483b983 1226
1c96293e 1227 platform_device_register(&usbhsf_device);
0f54788d 1228 usb = &usbhsf_device;
1c96293e
KM		 1229 }
1230
3760e794 1231 /* CON1/CON15 Camera */
ead10fed
LP		 1232 gpio_request_one(173, GPIOF_OUT_INIT_LOW, NULL); /* STANDBY */
1233 gpio_request_one(172, GPIOF_OUT_INIT_HIGH, NULL); /* RST */
0f69e708 1234 /* see mt9t111_power() */
ead10fed 1235 gpio_request_one(158, GPIOF_OUT_INIT_LOW, NULL); /* CAM_PON */
3760e794 1236
5389bf71 1237 /* FSI-WM8978 */
ead10fed
LP		 1238 gpio_request(7, NULL);
1239 gpio_request(8, NULL);
a01366b4
KM		 1240 gpio_direction_none(GPIO_PORT7CR); /* FSIAOBT needs no direction */
1241 gpio_direction_none(GPIO_PORT8CR); /* FSIAOLR needs no direction */
5389bf71 1242
dad29d1c
KM		 1243 /*
1244 * CAUTION
1245 *
1246 * DBGMD/LCDC0/FSIA MUX
1247 * DBGMD_SELECT_B should be set after setting PFC Function.
1248 */
ead10fed 1249 gpio_request_one(176, GPIOF_OUT_INIT_HIGH, NULL);
dad29d1c 1250
2e3a5ef2
KM		 1251 /*
1252 * We can switch CON8/CON14 by SW1.5,
1253 * but it needs after DBGMD_SELECT_B
1254 */
ead10fed
LP		 1255 gpio_request_one(6, GPIOF_IN, NULL);
1256 if (gpio_get_value(6)) {
2e3a5ef2
KM		 1257 /* CON14 enable */
1258 } else {
1259 /* CON8 (SDHI1) enable */
c9e3a32f
LP		 1260 pinctrl_register_mappings(eva_sdhi1_pinctrl_map,
1261 ARRAY_SIZE(eva_sdhi1_pinctrl_map));
2e3a5ef2 1262
a9060f89 1263 platform_device_register(&vcc_sdhi1);
2e3a5ef2
KM		 1264 platform_device_register(&sdhi1_device);
1265 }
1266
1267
4d22e564
KM		 1268#ifdef CONFIG_CACHE_L2X0
1269 /* Early BRESP enable, Shared attribute override enable, 32K*8way */
bc8b2428 1270 l2x0_init(IOMEM(0xf0002000), 0x40440000, 0x82000fff);
4d22e564
KM		 1271#endif
1272
46cf6687 1273 i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices));
b22f6bb0 1274 i2c_register_board_info(2, i2c2_devices, ARRAY_SIZE(i2c2_devices));
46cf6687 1275
4d22e564
KM		 1276 r8a7740_add_standard_devices();
1277
1278 platform_add_devices(eva_devices,
1279 ARRAY_SIZE(eva_devices));
0676c05e 1280
8bdd9468
RW		 1281 rmobile_add_device_to_domain("A4LC", &lcdc0_device);
1282 rmobile_add_device_to_domain("A4LC", &hdmi_lcdc_device);
0f54788d 1283 if (usb)
8bdd9468 1284 rmobile_add_device_to_domain("A3SP", usb);
895d3b53
BH		 1285
1286 r8a7740_pm_init();
4d22e564
KM		 1287}
1288
1289static void __init eva_earlytimer_init(void)
1290{
4d22e564 1291 r8a7740_clock_init(MD_CK0 | MD_CK2);
4d22e564 1292 shmobile_earlytimer_init();
2f27c406
HE		 1293
1294 /* the rate of extal1 clock must be set before late_time_init */
1295 eva_clock_init();
4d22e564
KM		 1296}
1297
1298static void __init eva_add_early_devices(void)
1299{
1300 r8a7740_add_early_devices();
4d22e564
KM		 1301}
1302
1efdf563 1303#define RESCNT2 IOMEM(0xe6188020)
7b6d864b 1304static void eva_restart(enum reboot_mode mode, const char *cmd)
1efdf563
KM		 1305{
1306 /* Do soft power on reset */
1307 writel((1 << 31), RESCNT2);
1308}
1309
e6bf7059
MD		 1310static const char *eva_boards_compat_dt[] __initdata = {
1311 "renesas,armadillo800eva",
1312 NULL,
1313};
1314
1315DT_MACHINE_START(ARMADILLO800EVA_DT, "armadillo800eva")
4d22e564
KM		 1316 .map_io = r8a7740_map_io,
1317 .init_early = eva_add_early_devices,
15645581 1318 .init_irq = r8a7740_init_irq_of,
4d22e564 1319 .init_machine = eva_init,
37f971b6 1320 .init_late = shmobile_init_late,
6bb27d73 1321 .init_time = eva_earlytimer_init,
e6bf7059 1322 .dt_compat = eva_boards_compat_dt,
1efdf563 1323 .restart = eva_restart,
4d22e564 1324MACHINE_END
Linux kernel - Deliverables
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