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ARM: shmobile: Mount root file systems in r/w mode for all DT platforms
[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>
f65ad7e3 34#include <linux/regulator/fixed.h>
3a5eed5f 35#include <linux/regulator/gpio-regulator.h>
f65ad7e3 36#include <linux/regulator/machine.h>
d8fed1e2 37#include <linux/sh_eth.h>
dad29d1c 38#include <linux/videodev2.h>
1c96293e 39#include <linux/usb/renesas_usbhs.h>
49c01112
KM		 40#include <linux/mfd/tmio.h>
41#include <linux/mmc/host.h>
0a4266bb 42#include <linux/mmc/sh_mmcif.h>
49c01112 43#include <linux/mmc/sh_mobile_sdhi.h>
b22f6bb0 44#include <linux/i2c-gpio.h>
7b6d864b 45#include <linux/reboot.h>
4d22e564
KM		 46#include <mach/common.h>
47#include <mach/irqs.h>
3760e794
KM		 48#include <mach/r8a7740.h>
49#include <media/mt9t112.h>
50#include <media/sh_mobile_ceu.h>
51#include <media/soc_camera.h>
4d22e564
KM		 52#include <asm/page.h>
53#include <asm/mach-types.h>
54#include <asm/mach/arch.h>
55#include <asm/mach/map.h>
56#include <asm/mach/time.h>
57#include <asm/hardware/cache-l2x0.h>
dad29d1c 58#include <video/sh_mobile_lcdc.h>
910c14d0 59#include <video/sh_mobile_hdmi.h>
5389bf71
KM		 60#include <sound/sh_fsi.h>
61#include <sound/simple_card.h>
4d22e564 62
66791859
RH		 63#include "sh-gpio.h"
64
4d22e564
KM		 65/*
66 * CON1 Camera Module
67 * CON2 Extension Bus
68 * CON3 HDMI Output
69 * CON4 Composite Video Output
70 * CON5 H-UDI JTAG
71 * CON6 ARM JTAG
72 * CON7 SD1
73 * CON8 SD2
74 * CON9 RTC BackUp
75 * CON10 Monaural Mic Input
76 * CON11 Stereo Headphone Output
77 * CON12 Audio Line Output(L)
78 * CON13 Audio Line Output(R)
79 * CON14 AWL13 Module
80 * CON15 Extension
81 * CON16 LCD1
82 * CON17 LCD2
83 * CON19 Power Input
84 * CON20 USB1
85 * CON21 USB2
86 * CON22 Serial
87 * CON23 LAN
88 * CON24 USB3
89 * LED1 Camera LED(Yellow)
90 * LED2 Power LED (Green)
91 * ED3-LED6 User LED(Yellow)
92 * LED7 LAN link LED(Green)
93 * LED8 LAN activity LED(Yellow)
94 */
95
96/*
97 * DipSwitch
98 *
99 * SW1
100 *
101 * -12345678-+---------------+----------------------------
102 * 1 | boot | hermit
103 * 0 | boot | OS auto boot
104 * -12345678-+---------------+----------------------------
105 * 00 | boot device | eMMC
106 * 10 | boot device | SDHI0 (CON7)
107 * 01 | boot device | -
108 * 11 | boot device | Extension Buss (CS0)
109 * -12345678-+---------------+----------------------------
110 * 0 | Extension Bus | D8-D15 disable, eMMC enable
111 * 1 | Extension Bus | D8-D15 enable, eMMC disable
112 * -12345678-+---------------+----------------------------
2e3a5ef2 113 * 0 | SDHI1 | COM8 disable, COM14 enable
4d22e564
KM		 114 * 1 | SDHI1 | COM8 enable, COM14 disable
115 * -12345678-+---------------+----------------------------
1c96293e
KM		 116 * 0 | USB0 | COM20 enable, COM24 disable
117 * 1 | USB0 | COM20 disable, COM24 enable
118 * -12345678-+---------------+----------------------------
4d22e564
KM		 119 * 00 | JTAG | SH-X2
120 * 10 | JTAG | ARM
121 * 01 | JTAG | -
122 * 11 | JTAG | Boundary Scan
123 *-----------+---------------+----------------------------
124 */
125
5389bf71
KM		 126/*
127 * FSI-WM8978
128 *
129 * this command is required when playback.
130 *
131 * # amixer set "Headphone" 50
1a695b3d
KM		 132 *
133 * this command is required when capture.
134 *
135 * # amixer set "Input PGA" 15
136 * # amixer set "Left Input Mixer MicP" on
137 * # amixer set "Left Input Mixer MicN" on
138 * # amixer set "Right Input Mixer MicN" on
139 * # amixer set "Right Input Mixer MicP" on
5389bf71
KM		 140 */
141
1c96293e
KM		 142/*
143 * USB function
144 *
145 * When you use USB Function,
146 * set SW1.6 ON, and connect cable to CN24.
147 *
148 * USBF needs workaround on R8A7740 chip.
149 * These are a little bit complex.
150 * see
151 * usbhsf_power_ctrl()
1c96293e 152 */
0b7d7820 153#define IRQ7 irq_pin(7)
0a4b04dc 154#define USBCR1 IOMEM(0xe605810a)
1c96293e
KM		 155#define USBH 0xC6700000
156#define USBH_USBCTR 0x10834
157
158struct usbhsf_private {
159 struct clk *phy;
160 struct clk *usb24;
161 struct clk *pci;
162 struct clk *func;
163 struct clk *host;
164 void __iomem *usbh_base;
165 struct renesas_usbhs_platform_info info;
166};
167
168#define usbhsf_get_priv(pdev) \
169 container_of(renesas_usbhs_get_info(pdev), \
170 struct usbhsf_private, info)
171
172static int usbhsf_get_id(struct platform_device *pdev)
173{
174 return USBHS_GADGET;
175}
176
225da3e3 177static int usbhsf_power_ctrl(struct platform_device *pdev,
1c96293e
KM		 178 void __iomem *base, int enable)
179{
180 struct usbhsf_private *priv = usbhsf_get_priv(pdev);
181
182 /*
183 * Work around for USB Function.
184 * It needs USB host clock, and settings
185 */
186 if (enable) {
187 /*
188 * enable all the related usb clocks
189 * for usb workaround
190 */
191 clk_enable(priv->usb24);
192 clk_enable(priv->pci);
193 clk_enable(priv->host);
194 clk_enable(priv->func);
195 clk_enable(priv->phy);
196
197 /*
198 * set USBCR1
199 *
200 * Port1 is driven by USB function,
201 * Port2 is driven by USB HOST
202 * One HOST (Port1 or Port2 is HOST)
203 * USB PLL input clock = 24MHz
204 */
205 __raw_writew(0xd750, USBCR1);
206 mdelay(1);
207
208 /*
209 * start USB Host
210 */
211 __raw_writel(0x0000000c, priv->usbh_base + USBH_USBCTR);
212 __raw_writel(0x00000008, priv->usbh_base + USBH_USBCTR);
213 mdelay(10);
214
215 /*
216 * USB PHY Power ON
217 */
218 __raw_writew(0xd770, USBCR1);
219 __raw_writew(0x4000, base + 0x102); /* USBF :: SUSPMODE */
220
221 } else {
222 __raw_writel(0x0000010f, priv->usbh_base + USBH_USBCTR);
223 __raw_writew(0xd7c0, USBCR1); /* GPIO */
224
225 clk_disable(priv->phy);
226 clk_disable(priv->func); /* usb work around */
227 clk_disable(priv->host); /* usb work around */
228 clk_disable(priv->pci); /* usb work around */
229 clk_disable(priv->usb24); /* usb work around */
230 }
225da3e3
KM		 231
232 return 0;
1c96293e
KM		 233}
234
d483b983
KM		 235static int usbhsf_get_vbus(struct platform_device *pdev)
236{
ead10fed 237 return gpio_get_value(209);
d483b983
KM		 238}
239
240static irqreturn_t usbhsf_interrupt(int irq, void *data)
241{
242 struct platform_device *pdev = data;
243
244 renesas_usbhs_call_notify_hotplug(pdev);
245
246 return IRQ_HANDLED;
247}
248
225da3e3 249static int usbhsf_hardware_exit(struct platform_device *pdev)
1c96293e
KM		 250{
251 struct usbhsf_private *priv = usbhsf_get_priv(pdev);
252
253 if (!IS_ERR(priv->phy))
254 clk_put(priv->phy);
255 if (!IS_ERR(priv->usb24))
256 clk_put(priv->usb24);
257 if (!IS_ERR(priv->pci))
258 clk_put(priv->pci);
259 if (!IS_ERR(priv->host))
260 clk_put(priv->host);
261 if (!IS_ERR(priv->func))
262 clk_put(priv->func);
263 if (priv->usbh_base)
264 iounmap(priv->usbh_base);
265
266 priv->phy = NULL;
267 priv->usb24 = NULL;
268 priv->pci = NULL;
269 priv->host = NULL;
270 priv->func = NULL;
271 priv->usbh_base = NULL;
d483b983
KM		 272
273 free_irq(IRQ7, pdev);
225da3e3
KM		 274
275 return 0;
1c96293e
KM		 276}
277
278static int usbhsf_hardware_init(struct platform_device *pdev)
279{
280 struct usbhsf_private *priv = usbhsf_get_priv(pdev);
d483b983 281 int ret;
1c96293e
KM		 282
283 priv->phy = clk_get(&pdev->dev, "phy");
284 priv->usb24 = clk_get(&pdev->dev, "usb24");
285 priv->pci = clk_get(&pdev->dev, "pci");
286 priv->func = clk_get(&pdev->dev, "func");
287 priv->host = clk_get(&pdev->dev, "host");
288 priv->usbh_base = ioremap_nocache(USBH, 0x20000);
289
290 if (IS_ERR(priv->phy) ||
291 IS_ERR(priv->usb24) ||
292 IS_ERR(priv->pci) ||
293 IS_ERR(priv->host) ||
294 IS_ERR(priv->func) ||
295 !priv->usbh_base) {
296 dev_err(&pdev->dev, "USB clock setting failed\n");
297 usbhsf_hardware_exit(pdev);
298 return -EIO;
299 }
300
d483b983
KM		 301 ret = request_irq(IRQ7, usbhsf_interrupt, IRQF_TRIGGER_NONE,
302 dev_name(&pdev->dev), pdev);
303 if (ret) {
304 dev_err(&pdev->dev, "request_irq err\n");
305 return ret;
306 }
307 irq_set_irq_type(IRQ7, IRQ_TYPE_EDGE_BOTH);
308
1c96293e
KM		 309 /* usb24 use 1/1 of parent clock (= usb24s = 24MHz) */
310 clk_set_rate(priv->usb24,
311 clk_get_rate(clk_get_parent(priv->usb24)));
312
313 return 0;
314}
315
316static struct usbhsf_private usbhsf_private = {
317 .info = {
318 .platform_callback = {
319 .get_id = usbhsf_get_id,
d483b983 320 .get_vbus = usbhsf_get_vbus,
1c96293e
KM		 321 .hardware_init = usbhsf_hardware_init,
322 .hardware_exit = usbhsf_hardware_exit,
323 .power_ctrl = usbhsf_power_ctrl,
324 },
325 .driver_param = {
326 .buswait_bwait = 5,
327 .detection_delay = 5,
f7e566fa
KM		 328 .d0_rx_id = SHDMA_SLAVE_USBHS_RX,
329 .d1_tx_id = SHDMA_SLAVE_USBHS_TX,
1c96293e
KM		 330 },
331 }
332};
333
334static struct resource usbhsf_resources[] = {
335 {
336 .name = "USBHS",
337 .start = 0xe6890000,
338 .end = 0xe6890104 - 1,
339 .flags = IORESOURCE_MEM,
340 },
341 {
0b7d7820 342 .start = gic_spi(51),
1c96293e
KM		 343 .flags = IORESOURCE_IRQ,
344 },
345};
346
347static struct platform_device usbhsf_device = {
348 .name = "renesas_usbhs",
349 .dev = {
350 .platform_data = &usbhsf_private.info,
351 },
352 .id = -1,
353 .num_resources = ARRAY_SIZE(usbhsf_resources),
354 .resource = usbhsf_resources,
355};
356
d8fed1e2
KM		 357/* Ether */
358static struct sh_eth_plat_data sh_eth_platdata = {
359 .phy = 0x00, /* LAN8710A */
360 .edmac_endian = EDMAC_LITTLE_ENDIAN,
361 .register_type = SH_ETH_REG_GIGABIT,
362 .phy_interface = PHY_INTERFACE_MODE_MII,
363};
364
365static struct resource sh_eth_resources[] = {
366 {
367 .start = 0xe9a00000,
368 .end = 0xe9a00800 - 1,
369 .flags = IORESOURCE_MEM,
370 }, {
371 .start = 0xe9a01800,
372 .end = 0xe9a02000 - 1,
373 .flags = IORESOURCE_MEM,
374 }, {
0b7d7820 375 .start = gic_spi(110),
d8fed1e2
KM		 376 .flags = IORESOURCE_IRQ,
377 },
378};
379
380static struct platform_device sh_eth_device = {
e5c9b4cd 381 .name = "r8a7740-gether",
9c18f238 382 .id = -1,
d8fed1e2
KM		 383 .dev = {
384 .platform_data = &sh_eth_platdata,
385 },
386 .resource = sh_eth_resources,
387 .num_resources = ARRAY_SIZE(sh_eth_resources),
388};
389
dad29d1c
KM		 390/* LCDC */
391static struct fb_videomode lcdc0_mode = {
392 .name = "AMPIER/AM-800480",
393 .xres = 800,
394 .yres = 480,
395 .left_margin = 88,
396 .right_margin = 40,
397 .hsync_len = 128,
398 .upper_margin = 20,
399 .lower_margin = 5,
400 .vsync_len = 5,
401 .sync = 0,
402};
403
404static struct sh_mobile_lcdc_info lcdc0_info = {
405 .clock_source = LCDC_CLK_BUS,
406 .ch[0] = {
407 .chan = LCDC_CHAN_MAINLCD,
408 .fourcc = V4L2_PIX_FMT_RGB565,
409 .interface_type = RGB24,
410 .clock_divider = 5,
411 .flags = 0,
412 .lcd_modes = &lcdc0_mode,
413 .num_modes = 1,
414 .panel_cfg = {
415 .width = 111,
416 .height = 68,
417 },
418 },
419};
420
421static struct resource lcdc0_resources[] = {
422 [0] = {
423 .name = "LCD0",
424 .start = 0xfe940000,
425 .end = 0xfe943fff,
426 .flags = IORESOURCE_MEM,
427 },
428 [1] = {
0b7d7820 429 .start = gic_spi(177),
dad29d1c
KM		 430 .flags = IORESOURCE_IRQ,
431 },
432};
433
434static struct platform_device lcdc0_device = {
435 .name = "sh_mobile_lcdc_fb",
436 .num_resources = ARRAY_SIZE(lcdc0_resources),
437 .resource = lcdc0_resources,
438 .id = 0,
439 .dev = {
440 .platform_data = &lcdc0_info,
441 .coherent_dma_mask = ~0,
442 },
443};
444
910c14d0
KM		 445/*
446 * LCDC1/HDMI
447 */
448static struct sh_mobile_hdmi_info hdmi_info = {
449 .flags = HDMI_OUTPUT_PUSH_PULL |
450 HDMI_OUTPUT_POLARITY_HI |
451 HDMI_32BIT_REG |
452 HDMI_HAS_HTOP1 |
453 HDMI_SND_SRC_SPDIF,
454};
455
456static struct resource hdmi_resources[] = {
457 [0] = {
458 .name = "HDMI",
459 .start = 0xe6be0000,
460 .end = 0xe6be03ff,
461 .flags = IORESOURCE_MEM,
462 },
463 [1] = {
0b7d7820 464 .start = gic_spi(131),
910c14d0
KM		 465 .flags = IORESOURCE_IRQ,
466 },
467 [2] = {
468 .name = "HDMI emma3pf",
469 .start = 0xe6be4000,
470 .end = 0xe6be43ff,
471 .flags = IORESOURCE_MEM,
472 },
473};
474
475static struct platform_device hdmi_device = {
476 .name = "sh-mobile-hdmi",
477 .num_resources = ARRAY_SIZE(hdmi_resources),
478 .resource = hdmi_resources,
479 .id = -1,
480 .dev = {
481 .platform_data = &hdmi_info,
482 },
483};
484
485static const struct fb_videomode lcdc1_mode = {
486 .name = "HDMI 720p",
487 .xres = 1280,
488 .yres = 720,
489 .pixclock = 13468,
490 .left_margin = 220,
491 .right_margin = 110,
492 .hsync_len = 40,
493 .upper_margin = 20,
494 .lower_margin = 5,
495 .vsync_len = 5,
496 .refresh = 60,
497 .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
498};
499
500static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
501 .clock_source = LCDC_CLK_PERIPHERAL, /* HDMI clock */
502 .ch[0] = {
503 .chan = LCDC_CHAN_MAINLCD,
504 .fourcc = V4L2_PIX_FMT_RGB565,
505 .interface_type = RGB24,
506 .clock_divider = 1,
507 .flags = LCDC_FLAGS_DWPOL,
508 .lcd_modes = &lcdc1_mode,
509 .num_modes = 1,
510 .tx_dev = &hdmi_device,
511 .panel_cfg = {
512 .width = 1280,
513 .height = 720,
514 },
515 },
516};
517
518static struct resource hdmi_lcdc_resources[] = {
519 [0] = {
520 .name = "LCDC1",
521 .start = 0xfe944000,
522 .end = 0xfe948000 - 1,
523 .flags = IORESOURCE_MEM,
524 },
525 [1] = {
0b7d7820 526 .start = gic_spi(178),
910c14d0
KM		 527 .flags = IORESOURCE_IRQ,
528 },
529};
530
531static struct platform_device hdmi_lcdc_device = {
532 .name = "sh_mobile_lcdc_fb",
533 .num_resources = ARRAY_SIZE(hdmi_lcdc_resources),
534 .resource = hdmi_lcdc_resources,
535 .id = 1,
536 .dev = {
537 .platform_data = &hdmi_lcdc_info,
538 .coherent_dma_mask = ~0,
539 },
540};
541
f7e7d31a 542/* GPIO KEY */
5c1d2d16
LP		 543#define GPIO_KEY(c, g, d, ...) \
544 { .code = c, .gpio = g, .desc = d, .active_low = 1, __VA_ARGS__ }
f7e7d31a
KM		 545
546static struct gpio_keys_button gpio_buttons[] = {
ead10fed
LP		 547 GPIO_KEY(KEY_POWER, 99, "SW3", .wakeup = 1),
548 GPIO_KEY(KEY_BACK, 100, "SW4"),
549 GPIO_KEY(KEY_MENU, 97, "SW5"),
550 GPIO_KEY(KEY_HOME, 98, "SW6"),
f7e7d31a
KM		 551};
552
553static struct gpio_keys_platform_data gpio_key_info = {
554 .buttons = gpio_buttons,
555 .nbuttons = ARRAY_SIZE(gpio_buttons),
556};
557
558static struct platform_device gpio_keys_device = {
559 .name = "gpio-keys",
560 .id = -1,
561 .dev = {
562 .platform_data = &gpio_key_info,
563 },
564};
565
3a5eed5f
GL		 566/* Fixed 3.3V regulator to be used by SDHI1, MMCIF */
567static struct regulator_consumer_supply fixed3v3_power_consumers[] = {
f65ad7e3
GL		 568 REGULATOR_SUPPLY("vmmc", "sh_mmcif"),
569 REGULATOR_SUPPLY("vqmmc", "sh_mmcif"),
570};
571
3a5eed5f
GL		 572/* Fixed 3.3V regulator to be used by SDHI0 */
573static struct regulator_consumer_supply vcc_sdhi0_consumers[] = {
f65ad7e3 574 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
3a5eed5f
GL		 575};
576
577static struct regulator_init_data vcc_sdhi0_init_data = {
578 .constraints = {
579 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
580 },
581 .num_consumer_supplies = ARRAY_SIZE(vcc_sdhi0_consumers),
582 .consumer_supplies = vcc_sdhi0_consumers,
583};
584
585static struct fixed_voltage_config vcc_sdhi0_info = {
586 .supply_name = "SDHI0 Vcc",
587 .microvolts = 3300000,
f5c02edc 588 .gpio = 75,
3a5eed5f
GL		 589 .enable_high = 1,
590 .init_data = &vcc_sdhi0_init_data,
591};
592
593static struct platform_device vcc_sdhi0 = {
594 .name = "reg-fixed-voltage",
595 .id = 1,
596 .dev = {
597 .platform_data = &vcc_sdhi0_info,
598 },
599};
600
601/* 1.8 / 3.3V SDHI0 VccQ regulator */
602static struct regulator_consumer_supply vccq_sdhi0_consumers[] = {
f65ad7e3 603 REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
3a5eed5f
GL		 604};
605
606static struct regulator_init_data vccq_sdhi0_init_data = {
607 .constraints = {
608 .input_uV = 3300000,
609 .min_uV = 1800000,
610 .max_uV = 3300000,
611 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
612 REGULATOR_CHANGE_STATUS,
613 },
614 .num_consumer_supplies = ARRAY_SIZE(vccq_sdhi0_consumers),
615 .consumer_supplies = vccq_sdhi0_consumers,
616};
617
618static struct gpio vccq_sdhi0_gpios[] = {
f5c02edc 619 {17, GPIOF_OUT_INIT_LOW, "vccq-sdhi0" },
3a5eed5f
GL		 620};
621
622static struct gpio_regulator_state vccq_sdhi0_states[] = {
623 { .value = 3300000, .gpios = (0 << 0) },
624 { .value = 1800000, .gpios = (1 << 0) },
625};
626
627static struct gpio_regulator_config vccq_sdhi0_info = {
628 .supply_name = "vqmmc",
629
f5c02edc 630 .enable_gpio = 74,
3a5eed5f
GL		 631 .enable_high = 1,
632 .enabled_at_boot = 0,
633
634 .gpios = vccq_sdhi0_gpios,
635 .nr_gpios = ARRAY_SIZE(vccq_sdhi0_gpios),
636
637 .states = vccq_sdhi0_states,
638 .nr_states = ARRAY_SIZE(vccq_sdhi0_states),
639
640 .type = REGULATOR_VOLTAGE,
641 .init_data = &vccq_sdhi0_init_data,
642};
643
644static struct platform_device vccq_sdhi0 = {
645 .name = "gpio-regulator",
646 .id = -1,
647 .dev = {
648 .platform_data = &vccq_sdhi0_info,
649 },
650};
651
a9060f89
GL		 652/* Fixed 3.3V regulator to be used by SDHI1 */
653static struct regulator_consumer_supply vcc_sdhi1_consumers[] = {
f65ad7e3 654 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
a9060f89
GL		 655};
656
657static struct regulator_init_data vcc_sdhi1_init_data = {
658 .constraints = {
659 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
660 },
661 .num_consumer_supplies = ARRAY_SIZE(vcc_sdhi1_consumers),
662 .consumer_supplies = vcc_sdhi1_consumers,
663};
664
665static struct fixed_voltage_config vcc_sdhi1_info = {
666 .supply_name = "SDHI1 Vcc",
667 .microvolts = 3300000,
f5c02edc 668 .gpio = 16,
a9060f89
GL		 669 .enable_high = 1,
670 .init_data = &vcc_sdhi1_init_data,
671};
672
673static struct platform_device vcc_sdhi1 = {
674 .name = "reg-fixed-voltage",
675 .id = 2,
676 .dev = {
677 .platform_data = &vcc_sdhi1_info,
678 },
f65ad7e3
GL		 679};
680
49c01112 681/* SDHI0 */
49c01112 682static struct sh_mobile_sdhi_info sdhi0_info = {
95798e35
KM		 683 .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
684 .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
a9060f89
GL		 685 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
686 MMC_CAP_POWER_OFF_CARD,
aee14423 687 .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD,
f5c02edc 688 .cd_gpio = 167,
49c01112
KM		 689};
690
691static struct resource sdhi0_resources[] = {
692 {
693 .name = "SDHI0",
694 .start = 0xe6850000,
695 .end = 0xe6850100 - 1,
696 .flags = IORESOURCE_MEM,
697 },
698 /*
699 * no SH_MOBILE_SDHI_IRQ_CARD_DETECT here
700 */
701 {
702 .name = SH_MOBILE_SDHI_IRQ_SDCARD,
0b7d7820 703 .start = gic_spi(118),
49c01112
KM		 704 .flags = IORESOURCE_IRQ,
705 },
706 {
707 .name = SH_MOBILE_SDHI_IRQ_SDIO,
0b7d7820 708 .start = gic_spi(119),
49c01112
KM		 709 .flags = IORESOURCE_IRQ,
710 },
711};
712
713static struct platform_device sdhi0_device = {
714 .name = "sh_mobile_sdhi",
715 .id = 0,
716 .dev = {
717 .platform_data = &sdhi0_info,
718 },
719 .num_resources = ARRAY_SIZE(sdhi0_resources),
720 .resource = sdhi0_resources,
721};
722
2e3a5ef2
KM		 723/* SDHI1 */
724static struct sh_mobile_sdhi_info sdhi1_info = {
95798e35
KM		 725 .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX,
726 .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX,
a9060f89
GL		 727 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
728 MMC_CAP_POWER_OFF_CARD,
aee14423
GL		 729 .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD,
730 /* Port72 cannot generate IRQs, will be used in polling mode. */
f5c02edc 731 .cd_gpio = 72,
2e3a5ef2
KM		 732};
733
734static struct resource sdhi1_resources[] = {
735 [0] = {
736 .name = "SDHI1",
737 .start = 0xe6860000,
738 .end = 0xe6860100 - 1,
739 .flags = IORESOURCE_MEM,
740 },
741 [1] = {
0b7d7820 742 .start = gic_spi(121),
2e3a5ef2
KM		 743 .flags = IORESOURCE_IRQ,
744 },
745 [2] = {
0b7d7820 746 .start = gic_spi(122),
2e3a5ef2
KM		 747 .flags = IORESOURCE_IRQ,
748 },
749 [3] = {
0b7d7820 750 .start = gic_spi(123),
2e3a5ef2
KM		 751 .flags = IORESOURCE_IRQ,
752 },
753};
754
755static struct platform_device sdhi1_device = {
756 .name = "sh_mobile_sdhi",
757 .id = 1,
758 .dev = {
759 .platform_data = &sdhi1_info,
760 },
761 .num_resources = ARRAY_SIZE(sdhi1_resources),
762 .resource = sdhi1_resources,
763};
764
c9e3a32f
LP		 765static const struct pinctrl_map eva_sdhi1_pinctrl_map[] = {
766 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
767 "sdhi1_data4", "sdhi1"),
768 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
769 "sdhi1_ctrl", "sdhi1"),
770 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
771 "sdhi1_cd", "sdhi1"),
772 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
773 "sdhi1_wp", "sdhi1"),
774};
775
0a4266bb
KM		 776/* MMCIF */
777static struct sh_mmcif_plat_data sh_mmcif_plat = {
778 .sup_pclk = 0,
0a4266bb
KM		 779 .caps = MMC_CAP_4_BIT_DATA |
780 MMC_CAP_8_BIT_DATA |
781 MMC_CAP_NONREMOVABLE,
782};
783
784static struct resource sh_mmcif_resources[] = {
785 [0] = {
786 .name = "MMCIF",
787 .start = 0xe6bd0000,
788 .end = 0xe6bd0100 - 1,
789 .flags = IORESOURCE_MEM,
790 },
791 [1] = {
792 /* MMC ERR */
0b7d7820 793 .start = gic_spi(56),
0a4266bb
KM		 794 .flags = IORESOURCE_IRQ,
795 },
796 [2] = {
797 /* MMC NOR */
0b7d7820 798 .start = gic_spi(57),
0a4266bb
KM		 799 .flags = IORESOURCE_IRQ,
800 },
801};
802
803static struct platform_device sh_mmcif_device = {
804 .name = "sh_mmcif",
805 .id = -1,
806 .dev = {
807 .platform_data = &sh_mmcif_plat,
808 },
809 .num_resources = ARRAY_SIZE(sh_mmcif_resources),
810 .resource = sh_mmcif_resources,
811};
812
3760e794
KM		 813/* Camera */
814static int mt9t111_power(struct device *dev, int mode)
815{
816 struct clk *mclk = clk_get(NULL, "video1");
817
818 if (IS_ERR(mclk)) {
819 dev_err(dev, "can't get video1 clock\n");
820 return -EINVAL;
821 }
822
823 if (mode) {
824 /* video1 (= CON1 camera) expect 24MHz */
825 clk_set_rate(mclk, clk_round_rate(mclk, 24000000));
826 clk_enable(mclk);
ead10fed 827 gpio_set_value(158, 1);
3760e794 828 } else {
ead10fed 829 gpio_set_value(158, 0);
3760e794
KM		 830 clk_disable(mclk);
831 }
832
833 clk_put(mclk);
834
835 return 0;
836}
837
838static struct i2c_board_info i2c_camera_mt9t111 = {
839 I2C_BOARD_INFO("mt9t112", 0x3d),
840};
841
842static struct mt9t112_camera_info mt9t111_info = {
843 .divider = { 16, 0, 0, 7, 0, 10, 14, 7, 7 },
844};
845
846static struct soc_camera_link mt9t111_link = {
847 .i2c_adapter_id = 0,
848 .bus_id = 0,
849 .board_info = &i2c_camera_mt9t111,
850 .power = mt9t111_power,
851 .priv = &mt9t111_info,
852};
853
854static struct platform_device camera_device = {
855 .name = "soc-camera-pdrv",
856 .id = 0,
857 .dev = {
858 .platform_data = &mt9t111_link,
859 },
860};
861
862/* CEU0 */
863static struct sh_mobile_ceu_info sh_mobile_ceu0_info = {
864 .flags = SH_CEU_FLAG_LOWER_8BIT,
865};
866
867static struct resource ceu0_resources[] = {
868 [0] = {
869 .name = "CEU",
870 .start = 0xfe910000,
871 .end = 0xfe91009f,
872 .flags = IORESOURCE_MEM,
873 },
874 [1] = {
0b7d7820 875 .start = gic_spi(160),
3760e794
KM		 876 .flags = IORESOURCE_IRQ,
877 },
878 [2] = {
879 /* place holder for contiguous memory */
880 },
881};
882
883static struct platform_device ceu0_device = {
884 .name = "sh_mobile_ceu",
885 .id = 0,
886 .num_resources = ARRAY_SIZE(ceu0_resources),
887 .resource = ceu0_resources,
888 .dev = {
889 .platform_data = &sh_mobile_ceu0_info,
890 .coherent_dma_mask = 0xffffffff,
891 },
892};
893
5389bf71
KM		 894/* FSI */
895static struct sh_fsi_platform_info fsi_info = {
896 /* FSI-WM8978 */
897 .port_a = {
dc7dd584 898 .tx_id = SHDMA_SLAVE_FSIA_TX,
5389bf71 899 },
0676c05e
KM		 900 /* FSI-HDMI */
901 .port_b = {
902 .flags = SH_FSI_FMT_SPDIF |
13e35b40
KM		 903 SH_FSI_ENABLE_STREAM_MODE |
904 SH_FSI_CLK_CPG,
dc7dd584 905 .tx_id = SHDMA_SLAVE_FSIB_TX,
0676c05e 906 }
5389bf71
KM		 907};
908
909static struct resource fsi_resources[] = {
910 [0] = {
911 .name = "FSI",
912 .start = 0xfe1f0000,
913 .end = 0xfe1f8400 - 1,
914 .flags = IORESOURCE_MEM,
915 },
916 [1] = {
0b7d7820 917 .start = gic_spi(9),
5389bf71
KM		 918 .flags = IORESOURCE_IRQ,
919 },
920};
921
922static struct platform_device fsi_device = {
923 .name = "sh_fsi2",
924 .id = -1,
925 .num_resources = ARRAY_SIZE(fsi_resources),
926 .resource = fsi_resources,
927 .dev = {
928 .platform_data = &fsi_info,
929 },
930};
931
932/* FSI-WM8978 */
5389bf71
KM		 933static struct asoc_simple_card_info fsi_wm8978_info = {
934 .name = "wm8978",
935 .card = "FSI2A-WM8978",
5389bf71
KM		 936 .codec = "wm8978.0-001a",
937 .platform = "sh_fsi2",
a4a2992c
KM		 938 .daifmt = SND_SOC_DAIFMT_I2S,
939 .cpu_dai = {
940 .name = "fsia-dai",
941 .fmt = SND_SOC_DAIFMT_CBS_CFS | SND_SOC_DAIFMT_IB_NF,
942 },
943 .codec_dai = {
944 .name = "wm8978-hifi",
945 .fmt = SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_NB_NF,
946 .sysclk = 12288000,
947 },
5389bf71
KM		 948};
949
950static struct platform_device fsi_wm8978_device = {
951 .name = "asoc-simple-card",
952 .id = 0,
953 .dev = {
954 .platform_data = &fsi_wm8978_info,
955 },
956};
957
0676c05e 958/* FSI-HDMI */
0676c05e
KM		 959static struct asoc_simple_card_info fsi2_hdmi_info = {
960 .name = "HDMI",
961 .card = "FSI2B-HDMI",
0676c05e
KM		 962 .codec = "sh-mobile-hdmi",
963 .platform = "sh_fsi2",
a4a2992c
KM		 964 .cpu_dai = {
965 .name = "fsib-dai",
966 .fmt = SND_SOC_DAIFMT_CBM_CFM,
967 },
968 .codec_dai = {
969 .name = "sh_mobile_hdmi-hifi",
970 },
0676c05e
KM		 971};
972
973static struct platform_device fsi_hdmi_device = {
974 .name = "asoc-simple-card",
975 .id = 1,
976 .dev = {
977 .platform_data = &fsi2_hdmi_info,
978 },
979};
980
b22f6bb0
NI		 981/* RTC: RTC connects i2c-gpio. */
982static struct i2c_gpio_platform_data i2c_gpio_data = {
ead10fed
LP		 983 .sda_pin = 208,
984 .scl_pin = 91,
b22f6bb0
NI		 985 .udelay = 5, /* 100 kHz */
986};
987
988static struct platform_device i2c_gpio_device = {
989 .name = "i2c-gpio",
990 .id = 2,
991 .dev = {
992 .platform_data = &i2c_gpio_data,
993 },
994};
995
46cf6687 996/* I2C */
cbaf7f80
BH		 997static struct st1232_pdata st1232_i2c0_pdata = {
998 .reset_gpio = 166,
999};
1000
46cf6687
KM		 1001static struct i2c_board_info i2c0_devices[] = {
1002 {
1003 I2C_BOARD_INFO("st1232-ts", 0x55),
0b7d7820 1004 .irq = irq_pin(10),
cbaf7f80 1005 .platform_data = &st1232_i2c0_pdata,
46cf6687 1006 },
5389bf71
KM		 1007 {
1008 I2C_BOARD_INFO("wm8978", 0x1a),
1009 },
46cf6687
KM		 1010};
1011
b22f6bb0
NI		 1012static struct i2c_board_info i2c2_devices[] = {
1013 {
1014 I2C_BOARD_INFO("s35390a", 0x30),
1015 .type = "s35390a",
1016 },
1017};
1018
4d22e564
KM		 1019/*
1020 * board devices
1021 */
1022static struct platform_device *eva_devices[] __initdata = {
dad29d1c 1023 &lcdc0_device,
f7e7d31a 1024 &gpio_keys_device,
d8fed1e2 1025 &sh_eth_device,
a9060f89
GL		 1026 &vcc_sdhi0,
1027 &vccq_sdhi0,
49c01112 1028 &sdhi0_device,
0a4266bb 1029 &sh_mmcif_device,
910c14d0
KM		 1030 &hdmi_device,
1031 &hdmi_lcdc_device,
3760e794
KM		 1032 &camera_device,
1033 &ceu0_device,
5389bf71
KM		 1034 &fsi_device,
1035 &fsi_wm8978_device,
ee3c843d 1036 &fsi_hdmi_device,
b22f6bb0 1037 &i2c_gpio_device,
4d22e564
KM		 1038};
1039
79f7182e 1040static const struct pinctrl_map eva_pinctrl_map[] = {
babde827
LP		 1041 /* CEU0 */
1042 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1043 "ceu0_data_0_7", "ceu0"),
1044 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1045 "ceu0_clk_0", "ceu0"),
1046 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1047 "ceu0_sync", "ceu0"),
1048 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1049 "ceu0_field", "ceu0"),
fed8976e
LP		 1050 /* FSIA */
1051 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1052 "fsia_sclk_in", "fsia"),
1053 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1054 "fsia_mclk_out", "fsia"),
1055 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1056 "fsia_data_in_1", "fsia"),
1057 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1058 "fsia_data_out_0", "fsia"),
1059 /* FSIB */
1060 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.1", "pfc-r8a7740",
1061 "fsib_mclk_in", "fsib"),
613285ce
LP		 1062 /* GETHER */
1063 PIN_MAP_MUX_GROUP_DEFAULT("sh-eth", "pfc-r8a7740",
1064 "gether_mii", "gether"),
1065 PIN_MAP_MUX_GROUP_DEFAULT("sh-eth", "pfc-r8a7740",
1066 "gether_int", "gether"),
f1bb4ab0
LP		 1067 /* HDMI */
1068 PIN_MAP_MUX_GROUP_DEFAULT("sh-mobile-hdmi", "pfc-r8a7740",
1069 "hdmi", "hdmi"),
79f7182e
LP		 1070 /* LCD0 */
1071 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740",
1072 "lcd0_data24_0", "lcd0"),
1073 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740",
1074 "lcd0_lclk_1", "lcd0"),
1075 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740",
1076 "lcd0_sync", "lcd0"),
c9e3a32f
LP		 1077 /* MMCIF */
1078 PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-r8a7740",
1079 "mmc0_data8_1", "mmc0"),
1080 PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-r8a7740",
1081 "mmc0_ctrl_1", "mmc0"),
7cdfb46e
BH		 1082 /* SCIFA1 */
1083 PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.1", "pfc-r8a7740",
1084 "scifa1_data", "scifa1"),
c9e3a32f
LP		 1085 /* SDHI0 */
1086 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740",
1087 "sdhi0_data4", "sdhi0"),
1088 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740",
1089 "sdhi0_ctrl", "sdhi0"),
1090 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740",
1091 "sdhi0_wp", "sdhi0"),
89ae7b5b
LP		 1092 /* ST1232 */
1093 PIN_MAP_MUX_GROUP_DEFAULT("0-0055", "pfc-r8a7740",
1094 "intc_irq10", "intc"),
1095 /* USBHS */
1096 PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs", "pfc-r8a7740",
1097 "intc_irq7_1", "intc"),
79f7182e
LP		 1098};
1099
1c96293e
KM		 1100static void __init eva_clock_init(void)
1101{
1102 struct clk *system = clk_get(NULL, "system_clk");
1103 struct clk *xtal1 = clk_get(NULL, "extal1");
1104 struct clk *usb24s = clk_get(NULL, "usb24s");
0676c05e 1105 struct clk *fsibck = clk_get(NULL, "fsibck");
1c96293e
KM		 1106
1107 if (IS_ERR(system) ||
1108 IS_ERR(xtal1) ||
0676c05e 1109 IS_ERR(usb24s) ||
13e35b40 1110 IS_ERR(fsibck)) {
1c96293e
KM		 1111 pr_err("armadillo800eva board clock init failed\n");
1112 goto clock_error;
1113 }
1114
1115 /* armadillo 800 eva extal1 is 24MHz */
1116 clk_set_rate(xtal1, 24000000);
1117
1118 /* usb24s use extal1 (= system) clock (= 24MHz) */
1119 clk_set_parent(usb24s, system);
1120
0676c05e 1121 /* FSIBCK is 12.288MHz, and it is parent of FSI-B */
0676c05e 1122 clk_set_rate(fsibck, 12288000);
0676c05e 1123
1c96293e
KM		 1124clock_error:
1125 if (!IS_ERR(system))
1126 clk_put(system);
1127 if (!IS_ERR(xtal1))
1128 clk_put(xtal1);
1129 if (!IS_ERR(usb24s))
1130 clk_put(usb24s);
0676c05e
KM		 1131 if (!IS_ERR(fsibck))
1132 clk_put(fsibck);
1c96293e
KM		 1133}
1134
4d22e564
KM		 1135/*
1136 * board init
1137 */
0a4b04dc
AB		 1138#define GPIO_PORT7CR IOMEM(0xe6050007)
1139#define GPIO_PORT8CR IOMEM(0xe6050008)
4d22e564
KM		 1140static void __init eva_init(void)
1141{
0f54788d
KM		 1142 struct platform_device *usb = NULL;
1143
f65ad7e3
GL		 1144 regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
1145 ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
1c96293e 1146
79f7182e
LP		 1147 pinctrl_register_mappings(eva_pinctrl_map, ARRAY_SIZE(eva_pinctrl_map));
1148
4d22e564 1149 r8a7740_pinmux_init();
d49679e5 1150 r8a7740_meram_workaround();
4d22e564 1151
dad29d1c 1152 /* LCDC0 */
ead10fed
LP		 1153 gpio_request_one(61, GPIOF_OUT_INIT_HIGH, NULL); /* LCDDON */
1154 gpio_request_one(202, GPIOF_OUT_INIT_LOW, NULL); /* LCD0_LED_CONT */
dad29d1c 1155
46cf6687 1156 /* Touchscreen */
89ae7b5b 1157 gpio_request_one(166, GPIOF_OUT_INIT_HIGH, NULL); /* TP_RST_B */
46cf6687 1158
d8fed1e2 1159 /* GETHER */
ead10fed 1160 gpio_request_one(18, GPIOF_OUT_INIT_HIGH, NULL); /* PHY_RST */
d8fed1e2 1161
1c96293e 1162 /* USB */
ead10fed 1163 gpio_request_one(159, GPIOF_IN, NULL); /* USB_DEVICE_MODE */
1c96293e 1164
ead10fed 1165 if (gpio_get_value(159)) {
1c96293e
KM		 1166 /* USB Host */
1167 } else {
1168 /* USB Func */
d483b983 1169 /*
89ae7b5b
LP		 1170 * The USBHS interrupt handlers needs to read the IRQ pin value
1171 * (HI/LOW) to diffentiate USB connection and disconnection
1172 * events (usbhsf_get_vbus()). We thus need to select both the
1173 * intc_irq7_1 pin group and GPIO 209 here.
d483b983 1174 */
ead10fed 1175 gpio_request_one(209, GPIOF_IN, NULL);
d483b983 1176
1c96293e 1177 platform_device_register(&usbhsf_device);
0f54788d 1178 usb = &usbhsf_device;
1c96293e
KM		 1179 }
1180
3760e794 1181 /* CON1/CON15 Camera */
ead10fed
LP		 1182 gpio_request_one(173, GPIOF_OUT_INIT_LOW, NULL); /* STANDBY */
1183 gpio_request_one(172, GPIOF_OUT_INIT_HIGH, NULL); /* RST */
0f69e708 1184 /* see mt9t111_power() */
ead10fed 1185 gpio_request_one(158, GPIOF_OUT_INIT_LOW, NULL); /* CAM_PON */
3760e794 1186
5389bf71 1187 /* FSI-WM8978 */
ead10fed
LP		 1188 gpio_request(7, NULL);
1189 gpio_request(8, NULL);
a01366b4
KM		 1190 gpio_direction_none(GPIO_PORT7CR); /* FSIAOBT needs no direction */
1191 gpio_direction_none(GPIO_PORT8CR); /* FSIAOLR needs no direction */
5389bf71 1192
dad29d1c
KM		 1193 /*
1194 * CAUTION
1195 *
1196 * DBGMD/LCDC0/FSIA MUX
1197 * DBGMD_SELECT_B should be set after setting PFC Function.
1198 */
ead10fed 1199 gpio_request_one(176, GPIOF_OUT_INIT_HIGH, NULL);
dad29d1c 1200
2e3a5ef2
KM		 1201 /*
1202 * We can switch CON8/CON14 by SW1.5,
1203 * but it needs after DBGMD_SELECT_B
1204 */
ead10fed
LP		 1205 gpio_request_one(6, GPIOF_IN, NULL);
1206 if (gpio_get_value(6)) {
2e3a5ef2
KM		 1207 /* CON14 enable */
1208 } else {
1209 /* CON8 (SDHI1) enable */
c9e3a32f
LP		 1210 pinctrl_register_mappings(eva_sdhi1_pinctrl_map,
1211 ARRAY_SIZE(eva_sdhi1_pinctrl_map));
2e3a5ef2 1212
a9060f89 1213 platform_device_register(&vcc_sdhi1);
2e3a5ef2
KM		 1214 platform_device_register(&sdhi1_device);
1215 }
1216
1217
4d22e564
KM		 1218#ifdef CONFIG_CACHE_L2X0
1219 /* Early BRESP enable, Shared attribute override enable, 32K*8way */
bc8b2428 1220 l2x0_init(IOMEM(0xf0002000), 0x40440000, 0x82000fff);
4d22e564
KM		 1221#endif
1222
46cf6687 1223 i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices));
b22f6bb0 1224 i2c_register_board_info(2, i2c2_devices, ARRAY_SIZE(i2c2_devices));
46cf6687 1225
4d22e564
KM		 1226 r8a7740_add_standard_devices();
1227
1228 platform_add_devices(eva_devices,
1229 ARRAY_SIZE(eva_devices));
0676c05e 1230
8bdd9468
RW		 1231 rmobile_add_device_to_domain("A4LC", &lcdc0_device);
1232 rmobile_add_device_to_domain("A4LC", &hdmi_lcdc_device);
0f54788d 1233 if (usb)
8bdd9468 1234 rmobile_add_device_to_domain("A3SP", usb);
895d3b53
BH		 1235
1236 r8a7740_pm_init();
4d22e564
KM		 1237}
1238
1239static void __init eva_earlytimer_init(void)
1240{
4d22e564 1241 r8a7740_clock_init(MD_CK0 | MD_CK2);
4d22e564 1242 shmobile_earlytimer_init();
2f27c406
HE		 1243
1244 /* the rate of extal1 clock must be set before late_time_init */
1245 eva_clock_init();
4d22e564
KM		 1246}
1247
1248static void __init eva_add_early_devices(void)
1249{
1250 r8a7740_add_early_devices();
4d22e564
KM		 1251}
1252
1efdf563 1253#define RESCNT2 IOMEM(0xe6188020)
7b6d864b 1254static void eva_restart(enum reboot_mode mode, const char *cmd)
1efdf563
KM		 1255{
1256 /* Do soft power on reset */
1257 writel((1 << 31), RESCNT2);
1258}
1259
e6bf7059
MD		 1260static const char *eva_boards_compat_dt[] __initdata = {
1261 "renesas,armadillo800eva",
1262 NULL,
1263};
1264
1265DT_MACHINE_START(ARMADILLO800EVA_DT, "armadillo800eva")
4d22e564
KM		 1266 .map_io = r8a7740_map_io,
1267 .init_early = eva_add_early_devices,
1268 .init_irq = r8a7740_init_irq,
4d22e564 1269 .init_machine = eva_init,
37f971b6 1270 .init_late = shmobile_init_late,
6bb27d73 1271 .init_time = eva_earlytimer_init,
e6bf7059 1272 .dt_compat = eva_boards_compat_dt,
1efdf563 1273 .restart = eva_restart,
4d22e564 1274MACHINE_END
Linux kernel - Deliverables
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