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ARM: shmobile: armadillo800eva: A3SP domain includes USB
[mirror_ubuntu-bionic-kernel.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>
1c96293e 27#include <linux/irq.h>
4d22e564
KM		 28#include <linux/platform_device.h>
29#include <linux/gpio.h>
f7e7d31a 30#include <linux/gpio_keys.h>
f65ad7e3
GL		 31#include <linux/regulator/fixed.h>
32#include <linux/regulator/machine.h>
d8fed1e2 33#include <linux/sh_eth.h>
dad29d1c 34#include <linux/videodev2.h>
1c96293e 35#include <linux/usb/renesas_usbhs.h>
49c01112
KM		 36#include <linux/mfd/tmio.h>
37#include <linux/mmc/host.h>
0a4266bb 38#include <linux/mmc/sh_mmcif.h>
49c01112 39#include <linux/mmc/sh_mobile_sdhi.h>
4d22e564
KM		 40#include <mach/common.h>
41#include <mach/irqs.h>
3760e794
KM		 42#include <mach/r8a7740.h>
43#include <media/mt9t112.h>
44#include <media/sh_mobile_ceu.h>
45#include <media/soc_camera.h>
4d22e564
KM		 46#include <asm/page.h>
47#include <asm/mach-types.h>
48#include <asm/mach/arch.h>
49#include <asm/mach/map.h>
50#include <asm/mach/time.h>
51#include <asm/hardware/cache-l2x0.h>
dad29d1c 52#include <video/sh_mobile_lcdc.h>
910c14d0 53#include <video/sh_mobile_hdmi.h>
5389bf71
KM		 54#include <sound/sh_fsi.h>
55#include <sound/simple_card.h>
4d22e564
KM		 56
57/*
58 * CON1 Camera Module
59 * CON2 Extension Bus
60 * CON3 HDMI Output
61 * CON4 Composite Video Output
62 * CON5 H-UDI JTAG
63 * CON6 ARM JTAG
64 * CON7 SD1
65 * CON8 SD2
66 * CON9 RTC BackUp
67 * CON10 Monaural Mic Input
68 * CON11 Stereo Headphone Output
69 * CON12 Audio Line Output(L)
70 * CON13 Audio Line Output(R)
71 * CON14 AWL13 Module
72 * CON15 Extension
73 * CON16 LCD1
74 * CON17 LCD2
75 * CON19 Power Input
76 * CON20 USB1
77 * CON21 USB2
78 * CON22 Serial
79 * CON23 LAN
80 * CON24 USB3
81 * LED1 Camera LED(Yellow)
82 * LED2 Power LED (Green)
83 * ED3-LED6 User LED(Yellow)
84 * LED7 LAN link LED(Green)
85 * LED8 LAN activity LED(Yellow)
86 */
87
88/*
89 * DipSwitch
90 *
91 * SW1
92 *
93 * -12345678-+---------------+----------------------------
94 * 1 | boot | hermit
95 * 0 | boot | OS auto boot
96 * -12345678-+---------------+----------------------------
97 * 00 | boot device | eMMC
98 * 10 | boot device | SDHI0 (CON7)
99 * 01 | boot device | -
100 * 11 | boot device | Extension Buss (CS0)
101 * -12345678-+---------------+----------------------------
102 * 0 | Extension Bus | D8-D15 disable, eMMC enable
103 * 1 | Extension Bus | D8-D15 enable, eMMC disable
104 * -12345678-+---------------+----------------------------
2e3a5ef2 105 * 0 | SDHI1 | COM8 disable, COM14 enable
4d22e564
KM		 106 * 1 | SDHI1 | COM8 enable, COM14 disable
107 * -12345678-+---------------+----------------------------
1c96293e
KM		 108 * 0 | USB0 | COM20 enable, COM24 disable
109 * 1 | USB0 | COM20 disable, COM24 enable
110 * -12345678-+---------------+----------------------------
4d22e564
KM		 111 * 00 | JTAG | SH-X2
112 * 10 | JTAG | ARM
113 * 01 | JTAG | -
114 * 11 | JTAG | Boundary Scan
115 *-----------+---------------+----------------------------
116 */
117
5389bf71
KM		 118/*
119 * FSI-WM8978
120 *
121 * this command is required when playback.
122 *
123 * # amixer set "Headphone" 50
124 */
125
1c96293e
KM		 126/*
127 * USB function
128 *
129 * When you use USB Function,
130 * set SW1.6 ON, and connect cable to CN24.
131 *
132 * USBF needs workaround on R8A7740 chip.
133 * These are a little bit complex.
134 * see
135 * usbhsf_power_ctrl()
1c96293e 136 */
d483b983 137#define IRQ7 evt2irq(0x02e0)
1c96293e
KM		 138#define USBCR1 0xe605810a
139#define USBH 0xC6700000
140#define USBH_USBCTR 0x10834
141
142struct usbhsf_private {
143 struct clk *phy;
144 struct clk *usb24;
145 struct clk *pci;
146 struct clk *func;
147 struct clk *host;
148 void __iomem *usbh_base;
149 struct renesas_usbhs_platform_info info;
150};
151
152#define usbhsf_get_priv(pdev) \
153 container_of(renesas_usbhs_get_info(pdev), \
154 struct usbhsf_private, info)
155
156static int usbhsf_get_id(struct platform_device *pdev)
157{
158 return USBHS_GADGET;
159}
160
161static void usbhsf_power_ctrl(struct platform_device *pdev,
162 void __iomem *base, int enable)
163{
164 struct usbhsf_private *priv = usbhsf_get_priv(pdev);
165
166 /*
167 * Work around for USB Function.
168 * It needs USB host clock, and settings
169 */
170 if (enable) {
171 /*
172 * enable all the related usb clocks
173 * for usb workaround
174 */
175 clk_enable(priv->usb24);
176 clk_enable(priv->pci);
177 clk_enable(priv->host);
178 clk_enable(priv->func);
179 clk_enable(priv->phy);
180
181 /*
182 * set USBCR1
183 *
184 * Port1 is driven by USB function,
185 * Port2 is driven by USB HOST
186 * One HOST (Port1 or Port2 is HOST)
187 * USB PLL input clock = 24MHz
188 */
189 __raw_writew(0xd750, USBCR1);
190 mdelay(1);
191
192 /*
193 * start USB Host
194 */
195 __raw_writel(0x0000000c, priv->usbh_base + USBH_USBCTR);
196 __raw_writel(0x00000008, priv->usbh_base + USBH_USBCTR);
197 mdelay(10);
198
199 /*
200 * USB PHY Power ON
201 */
202 __raw_writew(0xd770, USBCR1);
203 __raw_writew(0x4000, base + 0x102); /* USBF :: SUSPMODE */
204
205 } else {
206 __raw_writel(0x0000010f, priv->usbh_base + USBH_USBCTR);
207 __raw_writew(0xd7c0, USBCR1); /* GPIO */
208
209 clk_disable(priv->phy);
210 clk_disable(priv->func); /* usb work around */
211 clk_disable(priv->host); /* usb work around */
212 clk_disable(priv->pci); /* usb work around */
213 clk_disable(priv->usb24); /* usb work around */
214 }
215}
216
d483b983
KM		 217static int usbhsf_get_vbus(struct platform_device *pdev)
218{
219 return gpio_get_value(GPIO_PORT209);
220}
221
222static irqreturn_t usbhsf_interrupt(int irq, void *data)
223{
224 struct platform_device *pdev = data;
225
226 renesas_usbhs_call_notify_hotplug(pdev);
227
228 return IRQ_HANDLED;
229}
230
1c96293e
KM		 231static void usbhsf_hardware_exit(struct platform_device *pdev)
232{
233 struct usbhsf_private *priv = usbhsf_get_priv(pdev);
234
235 if (!IS_ERR(priv->phy))
236 clk_put(priv->phy);
237 if (!IS_ERR(priv->usb24))
238 clk_put(priv->usb24);
239 if (!IS_ERR(priv->pci))
240 clk_put(priv->pci);
241 if (!IS_ERR(priv->host))
242 clk_put(priv->host);
243 if (!IS_ERR(priv->func))
244 clk_put(priv->func);
245 if (priv->usbh_base)
246 iounmap(priv->usbh_base);
247
248 priv->phy = NULL;
249 priv->usb24 = NULL;
250 priv->pci = NULL;
251 priv->host = NULL;
252 priv->func = NULL;
253 priv->usbh_base = NULL;
d483b983
KM		 254
255 free_irq(IRQ7, pdev);
1c96293e
KM		 256}
257
258static int usbhsf_hardware_init(struct platform_device *pdev)
259{
260 struct usbhsf_private *priv = usbhsf_get_priv(pdev);
d483b983 261 int ret;
1c96293e
KM		 262
263 priv->phy = clk_get(&pdev->dev, "phy");
264 priv->usb24 = clk_get(&pdev->dev, "usb24");
265 priv->pci = clk_get(&pdev->dev, "pci");
266 priv->func = clk_get(&pdev->dev, "func");
267 priv->host = clk_get(&pdev->dev, "host");
268 priv->usbh_base = ioremap_nocache(USBH, 0x20000);
269
270 if (IS_ERR(priv->phy) ||
271 IS_ERR(priv->usb24) ||
272 IS_ERR(priv->pci) ||
273 IS_ERR(priv->host) ||
274 IS_ERR(priv->func) ||
275 !priv->usbh_base) {
276 dev_err(&pdev->dev, "USB clock setting failed\n");
277 usbhsf_hardware_exit(pdev);
278 return -EIO;
279 }
280
d483b983
KM		 281 ret = request_irq(IRQ7, usbhsf_interrupt, IRQF_TRIGGER_NONE,
282 dev_name(&pdev->dev), pdev);
283 if (ret) {
284 dev_err(&pdev->dev, "request_irq err\n");
285 return ret;
286 }
287 irq_set_irq_type(IRQ7, IRQ_TYPE_EDGE_BOTH);
288
1c96293e
KM		 289 /* usb24 use 1/1 of parent clock (= usb24s = 24MHz) */
290 clk_set_rate(priv->usb24,
291 clk_get_rate(clk_get_parent(priv->usb24)));
292
293 return 0;
294}
295
296static struct usbhsf_private usbhsf_private = {
297 .info = {
298 .platform_callback = {
299 .get_id = usbhsf_get_id,
d483b983 300 .get_vbus = usbhsf_get_vbus,
1c96293e
KM		 301 .hardware_init = usbhsf_hardware_init,
302 .hardware_exit = usbhsf_hardware_exit,
303 .power_ctrl = usbhsf_power_ctrl,
304 },
305 .driver_param = {
306 .buswait_bwait = 5,
307 .detection_delay = 5,
f7e566fa
KM		 308 .d0_rx_id = SHDMA_SLAVE_USBHS_RX,
309 .d1_tx_id = SHDMA_SLAVE_USBHS_TX,
1c96293e
KM		 310 },
311 }
312};
313
314static struct resource usbhsf_resources[] = {
315 {
316 .name = "USBHS",
317 .start = 0xe6890000,
318 .end = 0xe6890104 - 1,
319 .flags = IORESOURCE_MEM,
320 },
321 {
322 .start = evt2irq(0x0A20),
323 .flags = IORESOURCE_IRQ,
324 },
325};
326
327static struct platform_device usbhsf_device = {
328 .name = "renesas_usbhs",
329 .dev = {
330 .platform_data = &usbhsf_private.info,
331 },
332 .id = -1,
333 .num_resources = ARRAY_SIZE(usbhsf_resources),
334 .resource = usbhsf_resources,
335};
336
d8fed1e2
KM		 337/* Ether */
338static struct sh_eth_plat_data sh_eth_platdata = {
339 .phy = 0x00, /* LAN8710A */
340 .edmac_endian = EDMAC_LITTLE_ENDIAN,
341 .register_type = SH_ETH_REG_GIGABIT,
342 .phy_interface = PHY_INTERFACE_MODE_MII,
343};
344
345static struct resource sh_eth_resources[] = {
346 {
347 .start = 0xe9a00000,
348 .end = 0xe9a00800 - 1,
349 .flags = IORESOURCE_MEM,
350 }, {
351 .start = 0xe9a01800,
352 .end = 0xe9a02000 - 1,
353 .flags = IORESOURCE_MEM,
354 }, {
355 .start = evt2irq(0x0500),
356 .flags = IORESOURCE_IRQ,
357 },
358};
359
360static struct platform_device sh_eth_device = {
361 .name = "sh-eth",
9c18f238 362 .id = -1,
d8fed1e2
KM		 363 .dev = {
364 .platform_data = &sh_eth_platdata,
365 },
366 .resource = sh_eth_resources,
367 .num_resources = ARRAY_SIZE(sh_eth_resources),
368};
369
dad29d1c
KM		 370/* LCDC */
371static struct fb_videomode lcdc0_mode = {
372 .name = "AMPIER/AM-800480",
373 .xres = 800,
374 .yres = 480,
375 .left_margin = 88,
376 .right_margin = 40,
377 .hsync_len = 128,
378 .upper_margin = 20,
379 .lower_margin = 5,
380 .vsync_len = 5,
381 .sync = 0,
382};
383
384static struct sh_mobile_lcdc_info lcdc0_info = {
385 .clock_source = LCDC_CLK_BUS,
386 .ch[0] = {
387 .chan = LCDC_CHAN_MAINLCD,
388 .fourcc = V4L2_PIX_FMT_RGB565,
389 .interface_type = RGB24,
390 .clock_divider = 5,
391 .flags = 0,
392 .lcd_modes = &lcdc0_mode,
393 .num_modes = 1,
394 .panel_cfg = {
395 .width = 111,
396 .height = 68,
397 },
398 },
399};
400
401static struct resource lcdc0_resources[] = {
402 [0] = {
403 .name = "LCD0",
404 .start = 0xfe940000,
405 .end = 0xfe943fff,
406 .flags = IORESOURCE_MEM,
407 },
408 [1] = {
409 .start = intcs_evt2irq(0x580),
410 .flags = IORESOURCE_IRQ,
411 },
412};
413
414static struct platform_device lcdc0_device = {
415 .name = "sh_mobile_lcdc_fb",
416 .num_resources = ARRAY_SIZE(lcdc0_resources),
417 .resource = lcdc0_resources,
418 .id = 0,
419 .dev = {
420 .platform_data = &lcdc0_info,
421 .coherent_dma_mask = ~0,
422 },
423};
424
910c14d0
KM		 425/*
426 * LCDC1/HDMI
427 */
428static struct sh_mobile_hdmi_info hdmi_info = {
429 .flags = HDMI_OUTPUT_PUSH_PULL |
430 HDMI_OUTPUT_POLARITY_HI |
431 HDMI_32BIT_REG |
432 HDMI_HAS_HTOP1 |
433 HDMI_SND_SRC_SPDIF,
434};
435
436static struct resource hdmi_resources[] = {
437 [0] = {
438 .name = "HDMI",
439 .start = 0xe6be0000,
440 .end = 0xe6be03ff,
441 .flags = IORESOURCE_MEM,
442 },
443 [1] = {
444 .start = evt2irq(0x1700),
445 .flags = IORESOURCE_IRQ,
446 },
447 [2] = {
448 .name = "HDMI emma3pf",
449 .start = 0xe6be4000,
450 .end = 0xe6be43ff,
451 .flags = IORESOURCE_MEM,
452 },
453};
454
455static struct platform_device hdmi_device = {
456 .name = "sh-mobile-hdmi",
457 .num_resources = ARRAY_SIZE(hdmi_resources),
458 .resource = hdmi_resources,
459 .id = -1,
460 .dev = {
461 .platform_data = &hdmi_info,
462 },
463};
464
465static const struct fb_videomode lcdc1_mode = {
466 .name = "HDMI 720p",
467 .xres = 1280,
468 .yres = 720,
469 .pixclock = 13468,
470 .left_margin = 220,
471 .right_margin = 110,
472 .hsync_len = 40,
473 .upper_margin = 20,
474 .lower_margin = 5,
475 .vsync_len = 5,
476 .refresh = 60,
477 .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
478};
479
480static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
481 .clock_source = LCDC_CLK_PERIPHERAL, /* HDMI clock */
482 .ch[0] = {
483 .chan = LCDC_CHAN_MAINLCD,
484 .fourcc = V4L2_PIX_FMT_RGB565,
485 .interface_type = RGB24,
486 .clock_divider = 1,
487 .flags = LCDC_FLAGS_DWPOL,
488 .lcd_modes = &lcdc1_mode,
489 .num_modes = 1,
490 .tx_dev = &hdmi_device,
491 .panel_cfg = {
492 .width = 1280,
493 .height = 720,
494 },
495 },
496};
497
498static struct resource hdmi_lcdc_resources[] = {
499 [0] = {
500 .name = "LCDC1",
501 .start = 0xfe944000,
502 .end = 0xfe948000 - 1,
503 .flags = IORESOURCE_MEM,
504 },
505 [1] = {
506 .start = intcs_evt2irq(0x1780),
507 .flags = IORESOURCE_IRQ,
508 },
509};
510
511static struct platform_device hdmi_lcdc_device = {
512 .name = "sh_mobile_lcdc_fb",
513 .num_resources = ARRAY_SIZE(hdmi_lcdc_resources),
514 .resource = hdmi_lcdc_resources,
515 .id = 1,
516 .dev = {
517 .platform_data = &hdmi_lcdc_info,
518 .coherent_dma_mask = ~0,
519 },
520};
521
f7e7d31a
KM		 522/* GPIO KEY */
523#define GPIO_KEY(c, g, d) { .code = c, .gpio = g, .desc = d, .active_low = 1 }
524
525static struct gpio_keys_button gpio_buttons[] = {
526 GPIO_KEY(KEY_POWER, GPIO_PORT99, "SW1"),
527 GPIO_KEY(KEY_BACK, GPIO_PORT100, "SW2"),
528 GPIO_KEY(KEY_MENU, GPIO_PORT97, "SW3"),
529 GPIO_KEY(KEY_HOME, GPIO_PORT98, "SW4"),
530};
531
532static struct gpio_keys_platform_data gpio_key_info = {
533 .buttons = gpio_buttons,
534 .nbuttons = ARRAY_SIZE(gpio_buttons),
535};
536
537static struct platform_device gpio_keys_device = {
538 .name = "gpio-keys",
539 .id = -1,
540 .dev = {
541 .platform_data = &gpio_key_info,
542 },
543};
544
f65ad7e3
GL		 545/* Fixed 3.3V regulator to be used by SDHI0, SDHI1, MMCIF */
546static struct regulator_consumer_supply fixed3v3_power_consumers[] =
547{
548 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
549 REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
550 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
551 REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"),
552 REGULATOR_SUPPLY("vmmc", "sh_mmcif"),
553 REGULATOR_SUPPLY("vqmmc", "sh_mmcif"),
554};
555
49c01112
KM		 556/* SDHI0 */
557/*
558 * FIXME
559 *
560 * It use polling mode here, since
561 * CD (= Card Detect) pin is not connected to SDHI0_CD.
562 * We can use IRQ31 as card detect irq,
563 * but it needs chattering removal operation
564 */
565#define IRQ31 evt2irq(0x33E0)
566static struct sh_mobile_sdhi_info sdhi0_info = {
95798e35
KM		 567 .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
568 .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
49c01112
KM		 569 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |\
570 MMC_CAP_NEEDS_POLL,
571 .tmio_ocr_mask = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
572 .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT,
573};
574
575static struct resource sdhi0_resources[] = {
576 {
577 .name = "SDHI0",
578 .start = 0xe6850000,
579 .end = 0xe6850100 - 1,
580 .flags = IORESOURCE_MEM,
581 },
582 /*
583 * no SH_MOBILE_SDHI_IRQ_CARD_DETECT here
584 */
585 {
586 .name = SH_MOBILE_SDHI_IRQ_SDCARD,
587 .start = evt2irq(0x0E20),
588 .flags = IORESOURCE_IRQ,
589 },
590 {
591 .name = SH_MOBILE_SDHI_IRQ_SDIO,
592 .start = evt2irq(0x0E40),
593 .flags = IORESOURCE_IRQ,
594 },
595};
596
597static struct platform_device sdhi0_device = {
598 .name = "sh_mobile_sdhi",
599 .id = 0,
600 .dev = {
601 .platform_data = &sdhi0_info,
602 },
603 .num_resources = ARRAY_SIZE(sdhi0_resources),
604 .resource = sdhi0_resources,
605};
606
2e3a5ef2
KM		 607/* SDHI1 */
608static struct sh_mobile_sdhi_info sdhi1_info = {
95798e35
KM		 609 .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX,
610 .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX,
2e3a5ef2
KM		 611 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
612 .tmio_ocr_mask = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
613 .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT,
614};
615
616static struct resource sdhi1_resources[] = {
617 [0] = {
618 .name = "SDHI1",
619 .start = 0xe6860000,
620 .end = 0xe6860100 - 1,
621 .flags = IORESOURCE_MEM,
622 },
623 [1] = {
624 .start = evt2irq(0x0E80),
625 .flags = IORESOURCE_IRQ,
626 },
627 [2] = {
628 .start = evt2irq(0x0EA0),
629 .flags = IORESOURCE_IRQ,
630 },
631 [3] = {
632 .start = evt2irq(0x0EC0),
633 .flags = IORESOURCE_IRQ,
634 },
635};
636
637static struct platform_device sdhi1_device = {
638 .name = "sh_mobile_sdhi",
639 .id = 1,
640 .dev = {
641 .platform_data = &sdhi1_info,
642 },
643 .num_resources = ARRAY_SIZE(sdhi1_resources),
644 .resource = sdhi1_resources,
645};
646
0a4266bb
KM		 647/* MMCIF */
648static struct sh_mmcif_plat_data sh_mmcif_plat = {
649 .sup_pclk = 0,
650 .ocr = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
651 .caps = MMC_CAP_4_BIT_DATA |
652 MMC_CAP_8_BIT_DATA |
653 MMC_CAP_NONREMOVABLE,
654};
655
656static struct resource sh_mmcif_resources[] = {
657 [0] = {
658 .name = "MMCIF",
659 .start = 0xe6bd0000,
660 .end = 0xe6bd0100 - 1,
661 .flags = IORESOURCE_MEM,
662 },
663 [1] = {
664 /* MMC ERR */
665 .start = evt2irq(0x1AC0),
666 .flags = IORESOURCE_IRQ,
667 },
668 [2] = {
669 /* MMC NOR */
670 .start = evt2irq(0x1AE0),
671 .flags = IORESOURCE_IRQ,
672 },
673};
674
675static struct platform_device sh_mmcif_device = {
676 .name = "sh_mmcif",
677 .id = -1,
678 .dev = {
679 .platform_data = &sh_mmcif_plat,
680 },
681 .num_resources = ARRAY_SIZE(sh_mmcif_resources),
682 .resource = sh_mmcif_resources,
683};
684
3760e794
KM		 685/* Camera */
686static int mt9t111_power(struct device *dev, int mode)
687{
688 struct clk *mclk = clk_get(NULL, "video1");
689
690 if (IS_ERR(mclk)) {
691 dev_err(dev, "can't get video1 clock\n");
692 return -EINVAL;
693 }
694
695 if (mode) {
696 /* video1 (= CON1 camera) expect 24MHz */
697 clk_set_rate(mclk, clk_round_rate(mclk, 24000000));
698 clk_enable(mclk);
699 gpio_direction_output(GPIO_PORT158, 1);
700 } else {
701 gpio_direction_output(GPIO_PORT158, 0);
702 clk_disable(mclk);
703 }
704
705 clk_put(mclk);
706
707 return 0;
708}
709
710static struct i2c_board_info i2c_camera_mt9t111 = {
711 I2C_BOARD_INFO("mt9t112", 0x3d),
712};
713
714static struct mt9t112_camera_info mt9t111_info = {
715 .divider = { 16, 0, 0, 7, 0, 10, 14, 7, 7 },
716};
717
718static struct soc_camera_link mt9t111_link = {
719 .i2c_adapter_id = 0,
720 .bus_id = 0,
721 .board_info = &i2c_camera_mt9t111,
722 .power = mt9t111_power,
723 .priv = &mt9t111_info,
724};
725
726static struct platform_device camera_device = {
727 .name = "soc-camera-pdrv",
728 .id = 0,
729 .dev = {
730 .platform_data = &mt9t111_link,
731 },
732};
733
734/* CEU0 */
735static struct sh_mobile_ceu_info sh_mobile_ceu0_info = {
736 .flags = SH_CEU_FLAG_LOWER_8BIT,
737};
738
739static struct resource ceu0_resources[] = {
740 [0] = {
741 .name = "CEU",
742 .start = 0xfe910000,
743 .end = 0xfe91009f,
744 .flags = IORESOURCE_MEM,
745 },
746 [1] = {
747 .start = intcs_evt2irq(0x0500),
748 .flags = IORESOURCE_IRQ,
749 },
750 [2] = {
751 /* place holder for contiguous memory */
752 },
753};
754
755static struct platform_device ceu0_device = {
756 .name = "sh_mobile_ceu",
757 .id = 0,
758 .num_resources = ARRAY_SIZE(ceu0_resources),
759 .resource = ceu0_resources,
760 .dev = {
761 .platform_data = &sh_mobile_ceu0_info,
762 .coherent_dma_mask = 0xffffffff,
763 },
764};
765
5389bf71 766/* FSI */
0676c05e
KM		 767static int fsi_hdmi_set_rate(struct device *dev, int rate, int enable)
768{
769 struct clk *fsib;
770 int ret;
771
772 /* it support 48KHz only */
773 if (48000 != rate)
774 return -EINVAL;
775
776 fsib = clk_get(dev, "ickb");
777 if (IS_ERR(fsib))
778 return -EINVAL;
779
780 if (enable) {
781 ret = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
782 clk_enable(fsib);
783 } else {
784 ret = 0;
785 clk_disable(fsib);
786 }
787
788 clk_put(fsib);
789
790 return ret;
791}
792
5389bf71
KM		 793static struct sh_fsi_platform_info fsi_info = {
794 /* FSI-WM8978 */
795 .port_a = {
dc7dd584 796 .tx_id = SHDMA_SLAVE_FSIA_TX,
5389bf71 797 },
0676c05e
KM		 798 /* FSI-HDMI */
799 .port_b = {
800 .flags = SH_FSI_FMT_SPDIF |
801 SH_FSI_ENABLE_STREAM_MODE,
802 .set_rate = fsi_hdmi_set_rate,
dc7dd584 803 .tx_id = SHDMA_SLAVE_FSIB_TX,
0676c05e 804 }
5389bf71
KM		 805};
806
807static struct resource fsi_resources[] = {
808 [0] = {
809 .name = "FSI",
810 .start = 0xfe1f0000,
811 .end = 0xfe1f8400 - 1,
812 .flags = IORESOURCE_MEM,
813 },
814 [1] = {
815 .start = evt2irq(0x1840),
816 .flags = IORESOURCE_IRQ,
817 },
818};
819
820static struct platform_device fsi_device = {
821 .name = "sh_fsi2",
822 .id = -1,
823 .num_resources = ARRAY_SIZE(fsi_resources),
824 .resource = fsi_resources,
825 .dev = {
826 .platform_data = &fsi_info,
827 },
828};
829
830/* FSI-WM8978 */
831static struct asoc_simple_dai_init_info fsi_wm8978_init_info = {
832 .fmt = SND_SOC_DAIFMT_I2S,
833 .codec_daifmt = SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_NB_NF,
834 .cpu_daifmt = SND_SOC_DAIFMT_CBS_CFS,
835 .sysclk = 12288000,
836};
837
838static struct asoc_simple_card_info fsi_wm8978_info = {
839 .name = "wm8978",
840 .card = "FSI2A-WM8978",
841 .cpu_dai = "fsia-dai",
842 .codec = "wm8978.0-001a",
843 .platform = "sh_fsi2",
844 .codec_dai = "wm8978-hifi",
845 .init = &fsi_wm8978_init_info,
846};
847
848static struct platform_device fsi_wm8978_device = {
849 .name = "asoc-simple-card",
850 .id = 0,
851 .dev = {
852 .platform_data = &fsi_wm8978_info,
853 },
854};
855
0676c05e
KM		 856/* FSI-HDMI */
857static struct asoc_simple_dai_init_info fsi2_hdmi_init_info = {
858 .cpu_daifmt = SND_SOC_DAIFMT_CBM_CFM,
859};
860
861static struct asoc_simple_card_info fsi2_hdmi_info = {
862 .name = "HDMI",
863 .card = "FSI2B-HDMI",
864 .cpu_dai = "fsib-dai",
865 .codec = "sh-mobile-hdmi",
866 .platform = "sh_fsi2",
867 .codec_dai = "sh_mobile_hdmi-hifi",
868 .init = &fsi2_hdmi_init_info,
869};
870
871static struct platform_device fsi_hdmi_device = {
872 .name = "asoc-simple-card",
873 .id = 1,
874 .dev = {
875 .platform_data = &fsi2_hdmi_info,
876 },
877};
878
46cf6687
KM		 879/* I2C */
880static struct i2c_board_info i2c0_devices[] = {
881 {
882 I2C_BOARD_INFO("st1232-ts", 0x55),
883 .irq = evt2irq(0x0340),
884 },
5389bf71
KM		 885 {
886 I2C_BOARD_INFO("wm8978", 0x1a),
887 },
46cf6687
KM		 888};
889
4d22e564
KM		 890/*
891 * board devices
892 */
893static struct platform_device *eva_devices[] __initdata = {
dad29d1c 894 &lcdc0_device,
f7e7d31a 895 &gpio_keys_device,
d8fed1e2 896 &sh_eth_device,
49c01112 897 &sdhi0_device,
0a4266bb 898 &sh_mmcif_device,
910c14d0
KM		 899 &hdmi_device,
900 &hdmi_lcdc_device,
3760e794
KM		 901 &camera_device,
902 &ceu0_device,
5389bf71 903 &fsi_device,
0676c05e 904 &fsi_hdmi_device,
5389bf71 905 &fsi_wm8978_device,
4d22e564
KM		 906};
907
1c96293e
KM		 908static void __init eva_clock_init(void)
909{
910 struct clk *system = clk_get(NULL, "system_clk");
911 struct clk *xtal1 = clk_get(NULL, "extal1");
912 struct clk *usb24s = clk_get(NULL, "usb24s");
0676c05e
KM		 913 struct clk *fsibck = clk_get(NULL, "fsibck");
914 struct clk *fsib = clk_get(&fsi_device.dev, "ickb");
1c96293e
KM		 915
916 if (IS_ERR(system) ||
917 IS_ERR(xtal1) ||
0676c05e
KM		 918 IS_ERR(usb24s) ||
919 IS_ERR(fsibck) ||
920 IS_ERR(fsib)) {
1c96293e
KM		 921 pr_err("armadillo800eva board clock init failed\n");
922 goto clock_error;
923 }
924
925 /* armadillo 800 eva extal1 is 24MHz */
926 clk_set_rate(xtal1, 24000000);
927
928 /* usb24s use extal1 (= system) clock (= 24MHz) */
929 clk_set_parent(usb24s, system);
930
0676c05e
KM		 931 /* FSIBCK is 12.288MHz, and it is parent of FSI-B */
932 clk_set_parent(fsib, fsibck);
933 clk_set_rate(fsibck, 12288000);
934 clk_set_rate(fsib, 12288000);
935
1c96293e
KM		 936clock_error:
937 if (!IS_ERR(system))
938 clk_put(system);
939 if (!IS_ERR(xtal1))
940 clk_put(xtal1);
941 if (!IS_ERR(usb24s))
942 clk_put(usb24s);
0676c05e
KM		 943 if (!IS_ERR(fsibck))
944 clk_put(fsibck);
945 if (!IS_ERR(fsib))
946 clk_put(fsib);
1c96293e
KM		 947}
948
4d22e564
KM		 949/*
950 * board init
951 */
5389bf71
KM		 952#define GPIO_PORT7CR 0xe6050007
953#define GPIO_PORT8CR 0xe6050008
4d22e564
KM		 954static void __init eva_init(void)
955{
0f54788d
KM		 956 struct platform_device *usb = NULL;
957
f65ad7e3
GL		 958 regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
959 ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
960
4d22e564 961 r8a7740_pinmux_init();
d49679e5 962 r8a7740_meram_workaround();
4d22e564
KM		 963
964 /* SCIFA1 */
965 gpio_request(GPIO_FN_SCIFA1_RXD, NULL);
966 gpio_request(GPIO_FN_SCIFA1_TXD, NULL);
967
dad29d1c
KM		 968 /* LCDC0 */
969 gpio_request(GPIO_FN_LCDC0_SELECT, NULL);
970 gpio_request(GPIO_FN_LCD0_D0, NULL);
971 gpio_request(GPIO_FN_LCD0_D1, NULL);
972 gpio_request(GPIO_FN_LCD0_D2, NULL);
973 gpio_request(GPIO_FN_LCD0_D3, NULL);
974 gpio_request(GPIO_FN_LCD0_D4, NULL);
975 gpio_request(GPIO_FN_LCD0_D5, NULL);
976 gpio_request(GPIO_FN_LCD0_D6, NULL);
977 gpio_request(GPIO_FN_LCD0_D7, NULL);
978 gpio_request(GPIO_FN_LCD0_D8, NULL);
979 gpio_request(GPIO_FN_LCD0_D9, NULL);
980 gpio_request(GPIO_FN_LCD0_D10, NULL);
981 gpio_request(GPIO_FN_LCD0_D11, NULL);
982 gpio_request(GPIO_FN_LCD0_D12, NULL);
983 gpio_request(GPIO_FN_LCD0_D13, NULL);
984 gpio_request(GPIO_FN_LCD0_D14, NULL);
985 gpio_request(GPIO_FN_LCD0_D15, NULL);
986 gpio_request(GPIO_FN_LCD0_D16, NULL);
987 gpio_request(GPIO_FN_LCD0_D17, NULL);
988 gpio_request(GPIO_FN_LCD0_D18_PORT40, NULL);
989 gpio_request(GPIO_FN_LCD0_D19_PORT4, NULL);
990 gpio_request(GPIO_FN_LCD0_D20_PORT3, NULL);
991 gpio_request(GPIO_FN_LCD0_D21_PORT2, NULL);
992 gpio_request(GPIO_FN_LCD0_D22_PORT0, NULL);
993 gpio_request(GPIO_FN_LCD0_D23_PORT1, NULL);
994 gpio_request(GPIO_FN_LCD0_DCK, NULL);
995 gpio_request(GPIO_FN_LCD0_VSYN, NULL);
996 gpio_request(GPIO_FN_LCD0_HSYN, NULL);
997 gpio_request(GPIO_FN_LCD0_DISP, NULL);
998 gpio_request(GPIO_FN_LCD0_LCLK_PORT165, NULL);
999
1000 gpio_request(GPIO_PORT61, NULL); /* LCDDON */
1001 gpio_direction_output(GPIO_PORT61, 1);
1002
1003 gpio_request(GPIO_PORT202, NULL); /* LCD0_LED_CONT */
1004 gpio_direction_output(GPIO_PORT202, 0);
1005
46cf6687
KM		 1006 /* Touchscreen */
1007 gpio_request(GPIO_FN_IRQ10, NULL); /* TP_INT */
1008 gpio_request(GPIO_PORT166, NULL); /* TP_RST_B */
1009 gpio_direction_output(GPIO_PORT166, 1);
1010
d8fed1e2
KM		 1011 /* GETHER */
1012 gpio_request(GPIO_FN_ET_CRS, NULL);
1013 gpio_request(GPIO_FN_ET_MDC, NULL);
1014 gpio_request(GPIO_FN_ET_MDIO, NULL);
1015 gpio_request(GPIO_FN_ET_TX_ER, NULL);
1016 gpio_request(GPIO_FN_ET_RX_ER, NULL);
1017 gpio_request(GPIO_FN_ET_ERXD0, NULL);
1018 gpio_request(GPIO_FN_ET_ERXD1, NULL);
1019 gpio_request(GPIO_FN_ET_ERXD2, NULL);
1020 gpio_request(GPIO_FN_ET_ERXD3, NULL);
1021 gpio_request(GPIO_FN_ET_TX_CLK, NULL);
1022 gpio_request(GPIO_FN_ET_TX_EN, NULL);
1023 gpio_request(GPIO_FN_ET_ETXD0, NULL);
1024 gpio_request(GPIO_FN_ET_ETXD1, NULL);
1025 gpio_request(GPIO_FN_ET_ETXD2, NULL);
1026 gpio_request(GPIO_FN_ET_ETXD3, NULL);
1027 gpio_request(GPIO_FN_ET_PHY_INT, NULL);
1028 gpio_request(GPIO_FN_ET_COL, NULL);
1029 gpio_request(GPIO_FN_ET_RX_DV, NULL);
1030 gpio_request(GPIO_FN_ET_RX_CLK, NULL);
1031
1032 gpio_request(GPIO_PORT18, NULL); /* PHY_RST */
1033 gpio_direction_output(GPIO_PORT18, 1);
1034
1c96293e
KM		 1035 /* USB */
1036 gpio_request(GPIO_PORT159, NULL); /* USB_DEVICE_MODE */
1037 gpio_direction_input(GPIO_PORT159);
1038
1039 if (gpio_get_value(GPIO_PORT159)) {
1040 /* USB Host */
1041 } else {
1042 /* USB Func */
d483b983
KM		 1043 /*
1044 * A1 chip has 2 IRQ7 pin and it was controled by MSEL register.
1045 * OTOH, usbhs interrupt needs its value (HI/LOW) to decide
1046 * USB connection/disconnection (usbhsf_get_vbus()).
1047 * This means we needs to select GPIO_FN_IRQ7_PORT209 first,
1048 * and select GPIO_PORT209 here
1049 */
1050 gpio_request(GPIO_FN_IRQ7_PORT209, NULL);
1051 gpio_request(GPIO_PORT209, NULL);
1052 gpio_direction_input(GPIO_PORT209);
1053
1c96293e 1054 platform_device_register(&usbhsf_device);
0f54788d 1055 usb = &usbhsf_device;
1c96293e
KM		 1056 }
1057
49c01112
KM		 1058 /* SDHI0 */
1059 gpio_request(GPIO_FN_SDHI0_CMD, NULL);
1060 gpio_request(GPIO_FN_SDHI0_CLK, NULL);
1061 gpio_request(GPIO_FN_SDHI0_D0, NULL);
1062 gpio_request(GPIO_FN_SDHI0_D1, NULL);
1063 gpio_request(GPIO_FN_SDHI0_D2, NULL);
1064 gpio_request(GPIO_FN_SDHI0_D3, NULL);
1065 gpio_request(GPIO_FN_SDHI0_WP, NULL);
1066
1067 gpio_request(GPIO_PORT17, NULL); /* SDHI0_18/33_B */
1068 gpio_request(GPIO_PORT74, NULL); /* SDHI0_PON */
1069 gpio_request(GPIO_PORT75, NULL); /* SDSLOT1_PON */
1070 gpio_direction_output(GPIO_PORT17, 0);
1071 gpio_direction_output(GPIO_PORT74, 1);
1072 gpio_direction_output(GPIO_PORT75, 1);
1073
1074 /* we can use GPIO_FN_IRQ31_PORT167 here for SDHI0 CD irq */
1075
0a4266bb
KM		 1076 /*
1077 * MMCIF
1078 *
1079 * Here doesn't care SW1.4 status,
1080 * since CON2 is not mounted.
1081 */
1082 gpio_request(GPIO_FN_MMC1_CLK_PORT103, NULL);
1083 gpio_request(GPIO_FN_MMC1_CMD_PORT104, NULL);
1084 gpio_request(GPIO_FN_MMC1_D0_PORT149, NULL);
1085 gpio_request(GPIO_FN_MMC1_D1_PORT148, NULL);
1086 gpio_request(GPIO_FN_MMC1_D2_PORT147, NULL);
1087 gpio_request(GPIO_FN_MMC1_D3_PORT146, NULL);
1088 gpio_request(GPIO_FN_MMC1_D4_PORT145, NULL);
1089 gpio_request(GPIO_FN_MMC1_D5_PORT144, NULL);
1090 gpio_request(GPIO_FN_MMC1_D6_PORT143, NULL);
1091 gpio_request(GPIO_FN_MMC1_D7_PORT142, NULL);
1092
3760e794
KM		 1093 /* CEU0 */
1094 gpio_request(GPIO_FN_VIO0_D7, NULL);
1095 gpio_request(GPIO_FN_VIO0_D6, NULL);
1096 gpio_request(GPIO_FN_VIO0_D5, NULL);
1097 gpio_request(GPIO_FN_VIO0_D4, NULL);
1098 gpio_request(GPIO_FN_VIO0_D3, NULL);
1099 gpio_request(GPIO_FN_VIO0_D2, NULL);
1100 gpio_request(GPIO_FN_VIO0_D1, NULL);
1101 gpio_request(GPIO_FN_VIO0_D0, NULL);
1102 gpio_request(GPIO_FN_VIO0_CLK, NULL);
1103 gpio_request(GPIO_FN_VIO0_HD, NULL);
1104 gpio_request(GPIO_FN_VIO0_VD, NULL);
1105 gpio_request(GPIO_FN_VIO0_FIELD, NULL);
1106 gpio_request(GPIO_FN_VIO_CKO, NULL);
1107
1108 /* CON1/CON15 Camera */
1109 gpio_request(GPIO_PORT173, NULL); /* STANDBY */
1110 gpio_request(GPIO_PORT172, NULL); /* RST */
1111 gpio_request(GPIO_PORT158, NULL); /* CAM_PON */
1112 gpio_direction_output(GPIO_PORT173, 0);
1113 gpio_direction_output(GPIO_PORT172, 1);
1114 gpio_direction_output(GPIO_PORT158, 0); /* see mt9t111_power() */
1115
5389bf71
KM		 1116 /* FSI-WM8978 */
1117 gpio_request(GPIO_FN_FSIAIBT, NULL);
1118 gpio_request(GPIO_FN_FSIAILR, NULL);
1119 gpio_request(GPIO_FN_FSIAOMC, NULL);
1120 gpio_request(GPIO_FN_FSIAOSLD, NULL);
1121 gpio_request(GPIO_FN_FSIAISLD_PORT5, NULL);
1122
1123 gpio_request(GPIO_PORT7, NULL);
1124 gpio_request(GPIO_PORT8, NULL);
a01366b4
KM		 1125 gpio_direction_none(GPIO_PORT7CR); /* FSIAOBT needs no direction */
1126 gpio_direction_none(GPIO_PORT8CR); /* FSIAOLR needs no direction */
5389bf71 1127
0676c05e
KM		 1128 /* FSI-HDMI */
1129 gpio_request(GPIO_FN_FSIBCK, NULL);
1130
1131 /* HDMI */
1132 gpio_request(GPIO_FN_HDMI_HPD, NULL);
1133 gpio_request(GPIO_FN_HDMI_CEC, NULL);
1134
dad29d1c
KM		 1135 /*
1136 * CAUTION
1137 *
1138 * DBGMD/LCDC0/FSIA MUX
1139 * DBGMD_SELECT_B should be set after setting PFC Function.
1140 */
1141 gpio_request(GPIO_PORT176, NULL);
1142 gpio_direction_output(GPIO_PORT176, 1);
1143
2e3a5ef2
KM		 1144 /*
1145 * We can switch CON8/CON14 by SW1.5,
1146 * but it needs after DBGMD_SELECT_B
1147 */
1148 gpio_request(GPIO_PORT6, NULL);
1149 gpio_direction_input(GPIO_PORT6);
1150 if (gpio_get_value(GPIO_PORT6)) {
1151 /* CON14 enable */
1152 } else {
1153 /* CON8 (SDHI1) enable */
1154 gpio_request(GPIO_FN_SDHI1_CLK, NULL);
1155 gpio_request(GPIO_FN_SDHI1_CMD, NULL);
1156 gpio_request(GPIO_FN_SDHI1_D0, NULL);
1157 gpio_request(GPIO_FN_SDHI1_D1, NULL);
1158 gpio_request(GPIO_FN_SDHI1_D2, NULL);
1159 gpio_request(GPIO_FN_SDHI1_D3, NULL);
1160 gpio_request(GPIO_FN_SDHI1_CD, NULL);
1161 gpio_request(GPIO_FN_SDHI1_WP, NULL);
1162
1163 gpio_request(GPIO_PORT16, NULL); /* SDSLOT2_PON */
1164 gpio_direction_output(GPIO_PORT16, 1);
1165
1166 platform_device_register(&sdhi1_device);
1167 }
1168
1169
4d22e564
KM		 1170#ifdef CONFIG_CACHE_L2X0
1171 /* Early BRESP enable, Shared attribute override enable, 32K*8way */
1172 l2x0_init(__io(0xf0002000), 0x40440000, 0x82000fff);
1173#endif
1174
46cf6687
KM		 1175 i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices));
1176
4d22e564
KM		 1177 r8a7740_add_standard_devices();
1178
1179 platform_add_devices(eva_devices,
1180 ARRAY_SIZE(eva_devices));
0676c05e
KM		 1181
1182 eva_clock_init();
1000076a
KM		 1183
1184 rmobile_add_device_to_domain(&r8a7740_pd_a4lc, &lcdc0_device);
1185 rmobile_add_device_to_domain(&r8a7740_pd_a4lc, &hdmi_lcdc_device);
0f54788d
KM		 1186 if (usb)
1187 rmobile_add_device_to_domain(&r8a7740_pd_a3sp, usb);
4d22e564
KM		 1188}
1189
1190static void __init eva_earlytimer_init(void)
1191{
4d22e564 1192 r8a7740_clock_init(MD_CK0 | MD_CK2);
4d22e564
KM		 1193 shmobile_earlytimer_init();
1194}
1195
1196static void __init eva_add_early_devices(void)
1197{
1198 r8a7740_add_early_devices();
1199
1200 /* override timer setup with board-specific code */
1201 shmobile_timer.init = eva_earlytimer_init;
1202}
1203
e6bf7059
MD		 1204static const char *eva_boards_compat_dt[] __initdata = {
1205 "renesas,armadillo800eva",
1206 NULL,
1207};
1208
1209DT_MACHINE_START(ARMADILLO800EVA_DT, "armadillo800eva")
4d22e564
KM		 1210 .map_io = r8a7740_map_io,
1211 .init_early = eva_add_early_devices,
1212 .init_irq = r8a7740_init_irq,
1213 .handle_irq = shmobile_handle_irq_intc,
1214 .init_machine = eva_init,
1215 .timer = &shmobile_timer,
e6bf7059 1216 .dt_compat = eva_boards_compat_dt,
4d22e564 1217MACHINE_END
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