ARM: shmobile: armadillo800eva: enable FSI-WM8978 sound
[deliverable/linux.git] / arch / arm / mach-shmobile / board-armadillo800eva.c
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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>
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24#include <linux/err.h>
25#include <linux/kernel.h>
f7e7d31a 26#include <linux/input.h>
1c96293e 27#include <linux/irq.h>
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28#include <linux/platform_device.h>
29#include <linux/gpio.h>
f7e7d31a 30#include <linux/gpio_keys.h>
d8fed1e2 31#include <linux/sh_eth.h>
dad29d1c 32#include <linux/videodev2.h>
1c96293e 33#include <linux/usb/renesas_usbhs.h>
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34#include <linux/mfd/tmio.h>
35#include <linux/mmc/host.h>
0a4266bb 36#include <linux/mmc/sh_mmcif.h>
49c01112 37#include <linux/mmc/sh_mobile_sdhi.h>
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38#include <mach/common.h>
39#include <mach/irqs.h>
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40#include <mach/r8a7740.h>
41#include <media/mt9t112.h>
42#include <media/sh_mobile_ceu.h>
43#include <media/soc_camera.h>
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44#include <asm/page.h>
45#include <asm/mach-types.h>
46#include <asm/mach/arch.h>
47#include <asm/mach/map.h>
48#include <asm/mach/time.h>
49#include <asm/hardware/cache-l2x0.h>
dad29d1c 50#include <video/sh_mobile_lcdc.h>
910c14d0 51#include <video/sh_mobile_hdmi.h>
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52#include <sound/sh_fsi.h>
53#include <sound/simple_card.h>
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54
55/*
56 * CON1 Camera Module
57 * CON2 Extension Bus
58 * CON3 HDMI Output
59 * CON4 Composite Video Output
60 * CON5 H-UDI JTAG
61 * CON6 ARM JTAG
62 * CON7 SD1
63 * CON8 SD2
64 * CON9 RTC BackUp
65 * CON10 Monaural Mic Input
66 * CON11 Stereo Headphone Output
67 * CON12 Audio Line Output(L)
68 * CON13 Audio Line Output(R)
69 * CON14 AWL13 Module
70 * CON15 Extension
71 * CON16 LCD1
72 * CON17 LCD2
73 * CON19 Power Input
74 * CON20 USB1
75 * CON21 USB2
76 * CON22 Serial
77 * CON23 LAN
78 * CON24 USB3
79 * LED1 Camera LED(Yellow)
80 * LED2 Power LED (Green)
81 * ED3-LED6 User LED(Yellow)
82 * LED7 LAN link LED(Green)
83 * LED8 LAN activity LED(Yellow)
84 */
85
86/*
87 * DipSwitch
88 *
89 * SW1
90 *
91 * -12345678-+---------------+----------------------------
92 * 1 | boot | hermit
93 * 0 | boot | OS auto boot
94 * -12345678-+---------------+----------------------------
95 * 00 | boot device | eMMC
96 * 10 | boot device | SDHI0 (CON7)
97 * 01 | boot device | -
98 * 11 | boot device | Extension Buss (CS0)
99 * -12345678-+---------------+----------------------------
100 * 0 | Extension Bus | D8-D15 disable, eMMC enable
101 * 1 | Extension Bus | D8-D15 enable, eMMC disable
102 * -12345678-+---------------+----------------------------
2e3a5ef2 103 * 0 | SDHI1 | COM8 disable, COM14 enable
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104 * 1 | SDHI1 | COM8 enable, COM14 disable
105 * -12345678-+---------------+----------------------------
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106 * 0 | USB0 | COM20 enable, COM24 disable
107 * 1 | USB0 | COM20 disable, COM24 enable
108 * -12345678-+---------------+----------------------------
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109 * 00 | JTAG | SH-X2
110 * 10 | JTAG | ARM
111 * 01 | JTAG | -
112 * 11 | JTAG | Boundary Scan
113 *-----------+---------------+----------------------------
114 */
115
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116/*
117 * FSI-WM8978
118 *
119 * this command is required when playback.
120 *
121 * # amixer set "Headphone" 50
122 */
123
124/*
125 * FIXME !!
126 *
127 * gpio_no_direction
128 *
129 * current gpio frame work doesn't have
130 * the method to control only pull up/down/free.
131 * this function should be replaced by correct gpio function
132 */
133static void __init gpio_no_direction(u32 addr)
134{
135 __raw_writeb(0x00, addr);
136}
137
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138/*
139 * USB function
140 *
141 * When you use USB Function,
142 * set SW1.6 ON, and connect cable to CN24.
143 *
144 * USBF needs workaround on R8A7740 chip.
145 * These are a little bit complex.
146 * see
147 * usbhsf_power_ctrl()
148 *
149 * CAUTION
150 *
151 * It uses autonomy mode for USB hotplug at this point
152 * (= usbhs_private.platform_callback.get_vbus is NULL),
153 * since we don't know what's happen on PM control
154 * on this workaround.
155 */
156#define USBCR1 0xe605810a
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
179static void usbhsf_power_ctrl(struct platform_device *pdev,
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 }
233}
234
235static void usbhsf_hardware_exit(struct platform_device *pdev)
236{
237 struct usbhsf_private *priv = usbhsf_get_priv(pdev);
238
239 if (!IS_ERR(priv->phy))
240 clk_put(priv->phy);
241 if (!IS_ERR(priv->usb24))
242 clk_put(priv->usb24);
243 if (!IS_ERR(priv->pci))
244 clk_put(priv->pci);
245 if (!IS_ERR(priv->host))
246 clk_put(priv->host);
247 if (!IS_ERR(priv->func))
248 clk_put(priv->func);
249 if (priv->usbh_base)
250 iounmap(priv->usbh_base);
251
252 priv->phy = NULL;
253 priv->usb24 = NULL;
254 priv->pci = NULL;
255 priv->host = NULL;
256 priv->func = NULL;
257 priv->usbh_base = NULL;
258}
259
260static int usbhsf_hardware_init(struct platform_device *pdev)
261{
262 struct usbhsf_private *priv = usbhsf_get_priv(pdev);
263
264 priv->phy = clk_get(&pdev->dev, "phy");
265 priv->usb24 = clk_get(&pdev->dev, "usb24");
266 priv->pci = clk_get(&pdev->dev, "pci");
267 priv->func = clk_get(&pdev->dev, "func");
268 priv->host = clk_get(&pdev->dev, "host");
269 priv->usbh_base = ioremap_nocache(USBH, 0x20000);
270
271 if (IS_ERR(priv->phy) ||
272 IS_ERR(priv->usb24) ||
273 IS_ERR(priv->pci) ||
274 IS_ERR(priv->host) ||
275 IS_ERR(priv->func) ||
276 !priv->usbh_base) {
277 dev_err(&pdev->dev, "USB clock setting failed\n");
278 usbhsf_hardware_exit(pdev);
279 return -EIO;
280 }
281
282 /* usb24 use 1/1 of parent clock (= usb24s = 24MHz) */
283 clk_set_rate(priv->usb24,
284 clk_get_rate(clk_get_parent(priv->usb24)));
285
286 return 0;
287}
288
289static struct usbhsf_private usbhsf_private = {
290 .info = {
291 .platform_callback = {
292 .get_id = usbhsf_get_id,
293 .hardware_init = usbhsf_hardware_init,
294 .hardware_exit = usbhsf_hardware_exit,
295 .power_ctrl = usbhsf_power_ctrl,
296 },
297 .driver_param = {
298 .buswait_bwait = 5,
299 .detection_delay = 5,
300 },
301 }
302};
303
304static struct resource usbhsf_resources[] = {
305 {
306 .name = "USBHS",
307 .start = 0xe6890000,
308 .end = 0xe6890104 - 1,
309 .flags = IORESOURCE_MEM,
310 },
311 {
312 .start = evt2irq(0x0A20),
313 .flags = IORESOURCE_IRQ,
314 },
315};
316
317static struct platform_device usbhsf_device = {
318 .name = "renesas_usbhs",
319 .dev = {
320 .platform_data = &usbhsf_private.info,
321 },
322 .id = -1,
323 .num_resources = ARRAY_SIZE(usbhsf_resources),
324 .resource = usbhsf_resources,
325};
326
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327/* Ether */
328static struct sh_eth_plat_data sh_eth_platdata = {
329 .phy = 0x00, /* LAN8710A */
330 .edmac_endian = EDMAC_LITTLE_ENDIAN,
331 .register_type = SH_ETH_REG_GIGABIT,
332 .phy_interface = PHY_INTERFACE_MODE_MII,
333};
334
335static struct resource sh_eth_resources[] = {
336 {
337 .start = 0xe9a00000,
338 .end = 0xe9a00800 - 1,
339 .flags = IORESOURCE_MEM,
340 }, {
341 .start = 0xe9a01800,
342 .end = 0xe9a02000 - 1,
343 .flags = IORESOURCE_MEM,
344 }, {
345 .start = evt2irq(0x0500),
346 .flags = IORESOURCE_IRQ,
347 },
348};
349
350static struct platform_device sh_eth_device = {
351 .name = "sh-eth",
9c18f238 352 .id = -1,
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353 .dev = {
354 .platform_data = &sh_eth_platdata,
355 },
356 .resource = sh_eth_resources,
357 .num_resources = ARRAY_SIZE(sh_eth_resources),
358};
359
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360/* LCDC */
361static struct fb_videomode lcdc0_mode = {
362 .name = "AMPIER/AM-800480",
363 .xres = 800,
364 .yres = 480,
365 .left_margin = 88,
366 .right_margin = 40,
367 .hsync_len = 128,
368 .upper_margin = 20,
369 .lower_margin = 5,
370 .vsync_len = 5,
371 .sync = 0,
372};
373
374static struct sh_mobile_lcdc_info lcdc0_info = {
375 .clock_source = LCDC_CLK_BUS,
376 .ch[0] = {
377 .chan = LCDC_CHAN_MAINLCD,
378 .fourcc = V4L2_PIX_FMT_RGB565,
379 .interface_type = RGB24,
380 .clock_divider = 5,
381 .flags = 0,
382 .lcd_modes = &lcdc0_mode,
383 .num_modes = 1,
384 .panel_cfg = {
385 .width = 111,
386 .height = 68,
387 },
388 },
389};
390
391static struct resource lcdc0_resources[] = {
392 [0] = {
393 .name = "LCD0",
394 .start = 0xfe940000,
395 .end = 0xfe943fff,
396 .flags = IORESOURCE_MEM,
397 },
398 [1] = {
399 .start = intcs_evt2irq(0x580),
400 .flags = IORESOURCE_IRQ,
401 },
402};
403
404static struct platform_device lcdc0_device = {
405 .name = "sh_mobile_lcdc_fb",
406 .num_resources = ARRAY_SIZE(lcdc0_resources),
407 .resource = lcdc0_resources,
408 .id = 0,
409 .dev = {
410 .platform_data = &lcdc0_info,
411 .coherent_dma_mask = ~0,
412 },
413};
414
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415/*
416 * LCDC1/HDMI
417 */
418static struct sh_mobile_hdmi_info hdmi_info = {
419 .flags = HDMI_OUTPUT_PUSH_PULL |
420 HDMI_OUTPUT_POLARITY_HI |
421 HDMI_32BIT_REG |
422 HDMI_HAS_HTOP1 |
423 HDMI_SND_SRC_SPDIF,
424};
425
426static struct resource hdmi_resources[] = {
427 [0] = {
428 .name = "HDMI",
429 .start = 0xe6be0000,
430 .end = 0xe6be03ff,
431 .flags = IORESOURCE_MEM,
432 },
433 [1] = {
434 .start = evt2irq(0x1700),
435 .flags = IORESOURCE_IRQ,
436 },
437 [2] = {
438 .name = "HDMI emma3pf",
439 .start = 0xe6be4000,
440 .end = 0xe6be43ff,
441 .flags = IORESOURCE_MEM,
442 },
443};
444
445static struct platform_device hdmi_device = {
446 .name = "sh-mobile-hdmi",
447 .num_resources = ARRAY_SIZE(hdmi_resources),
448 .resource = hdmi_resources,
449 .id = -1,
450 .dev = {
451 .platform_data = &hdmi_info,
452 },
453};
454
455static const struct fb_videomode lcdc1_mode = {
456 .name = "HDMI 720p",
457 .xres = 1280,
458 .yres = 720,
459 .pixclock = 13468,
460 .left_margin = 220,
461 .right_margin = 110,
462 .hsync_len = 40,
463 .upper_margin = 20,
464 .lower_margin = 5,
465 .vsync_len = 5,
466 .refresh = 60,
467 .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
468};
469
470static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
471 .clock_source = LCDC_CLK_PERIPHERAL, /* HDMI clock */
472 .ch[0] = {
473 .chan = LCDC_CHAN_MAINLCD,
474 .fourcc = V4L2_PIX_FMT_RGB565,
475 .interface_type = RGB24,
476 .clock_divider = 1,
477 .flags = LCDC_FLAGS_DWPOL,
478 .lcd_modes = &lcdc1_mode,
479 .num_modes = 1,
480 .tx_dev = &hdmi_device,
481 .panel_cfg = {
482 .width = 1280,
483 .height = 720,
484 },
485 },
486};
487
488static struct resource hdmi_lcdc_resources[] = {
489 [0] = {
490 .name = "LCDC1",
491 .start = 0xfe944000,
492 .end = 0xfe948000 - 1,
493 .flags = IORESOURCE_MEM,
494 },
495 [1] = {
496 .start = intcs_evt2irq(0x1780),
497 .flags = IORESOURCE_IRQ,
498 },
499};
500
501static struct platform_device hdmi_lcdc_device = {
502 .name = "sh_mobile_lcdc_fb",
503 .num_resources = ARRAY_SIZE(hdmi_lcdc_resources),
504 .resource = hdmi_lcdc_resources,
505 .id = 1,
506 .dev = {
507 .platform_data = &hdmi_lcdc_info,
508 .coherent_dma_mask = ~0,
509 },
510};
511
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512/* GPIO KEY */
513#define GPIO_KEY(c, g, d) { .code = c, .gpio = g, .desc = d, .active_low = 1 }
514
515static struct gpio_keys_button gpio_buttons[] = {
516 GPIO_KEY(KEY_POWER, GPIO_PORT99, "SW1"),
517 GPIO_KEY(KEY_BACK, GPIO_PORT100, "SW2"),
518 GPIO_KEY(KEY_MENU, GPIO_PORT97, "SW3"),
519 GPIO_KEY(KEY_HOME, GPIO_PORT98, "SW4"),
520};
521
522static struct gpio_keys_platform_data gpio_key_info = {
523 .buttons = gpio_buttons,
524 .nbuttons = ARRAY_SIZE(gpio_buttons),
525};
526
527static struct platform_device gpio_keys_device = {
528 .name = "gpio-keys",
529 .id = -1,
530 .dev = {
531 .platform_data = &gpio_key_info,
532 },
533};
534
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535/* SDHI0 */
536/*
537 * FIXME
538 *
539 * It use polling mode here, since
540 * CD (= Card Detect) pin is not connected to SDHI0_CD.
541 * We can use IRQ31 as card detect irq,
542 * but it needs chattering removal operation
543 */
544#define IRQ31 evt2irq(0x33E0)
545static struct sh_mobile_sdhi_info sdhi0_info = {
546 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |\
547 MMC_CAP_NEEDS_POLL,
548 .tmio_ocr_mask = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
549 .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT,
550};
551
552static struct resource sdhi0_resources[] = {
553 {
554 .name = "SDHI0",
555 .start = 0xe6850000,
556 .end = 0xe6850100 - 1,
557 .flags = IORESOURCE_MEM,
558 },
559 /*
560 * no SH_MOBILE_SDHI_IRQ_CARD_DETECT here
561 */
562 {
563 .name = SH_MOBILE_SDHI_IRQ_SDCARD,
564 .start = evt2irq(0x0E20),
565 .flags = IORESOURCE_IRQ,
566 },
567 {
568 .name = SH_MOBILE_SDHI_IRQ_SDIO,
569 .start = evt2irq(0x0E40),
570 .flags = IORESOURCE_IRQ,
571 },
572};
573
574static struct platform_device sdhi0_device = {
575 .name = "sh_mobile_sdhi",
576 .id = 0,
577 .dev = {
578 .platform_data = &sdhi0_info,
579 },
580 .num_resources = ARRAY_SIZE(sdhi0_resources),
581 .resource = sdhi0_resources,
582};
583
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584/* SDHI1 */
585static struct sh_mobile_sdhi_info sdhi1_info = {
586 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
587 .tmio_ocr_mask = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
588 .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT,
589};
590
591static struct resource sdhi1_resources[] = {
592 [0] = {
593 .name = "SDHI1",
594 .start = 0xe6860000,
595 .end = 0xe6860100 - 1,
596 .flags = IORESOURCE_MEM,
597 },
598 [1] = {
599 .start = evt2irq(0x0E80),
600 .flags = IORESOURCE_IRQ,
601 },
602 [2] = {
603 .start = evt2irq(0x0EA0),
604 .flags = IORESOURCE_IRQ,
605 },
606 [3] = {
607 .start = evt2irq(0x0EC0),
608 .flags = IORESOURCE_IRQ,
609 },
610};
611
612static struct platform_device sdhi1_device = {
613 .name = "sh_mobile_sdhi",
614 .id = 1,
615 .dev = {
616 .platform_data = &sdhi1_info,
617 },
618 .num_resources = ARRAY_SIZE(sdhi1_resources),
619 .resource = sdhi1_resources,
620};
621
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622/* MMCIF */
623static struct sh_mmcif_plat_data sh_mmcif_plat = {
624 .sup_pclk = 0,
625 .ocr = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
626 .caps = MMC_CAP_4_BIT_DATA |
627 MMC_CAP_8_BIT_DATA |
628 MMC_CAP_NONREMOVABLE,
629};
630
631static struct resource sh_mmcif_resources[] = {
632 [0] = {
633 .name = "MMCIF",
634 .start = 0xe6bd0000,
635 .end = 0xe6bd0100 - 1,
636 .flags = IORESOURCE_MEM,
637 },
638 [1] = {
639 /* MMC ERR */
640 .start = evt2irq(0x1AC0),
641 .flags = IORESOURCE_IRQ,
642 },
643 [2] = {
644 /* MMC NOR */
645 .start = evt2irq(0x1AE0),
646 .flags = IORESOURCE_IRQ,
647 },
648};
649
650static struct platform_device sh_mmcif_device = {
651 .name = "sh_mmcif",
652 .id = -1,
653 .dev = {
654 .platform_data = &sh_mmcif_plat,
655 },
656 .num_resources = ARRAY_SIZE(sh_mmcif_resources),
657 .resource = sh_mmcif_resources,
658};
659
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660/* Camera */
661static int mt9t111_power(struct device *dev, int mode)
662{
663 struct clk *mclk = clk_get(NULL, "video1");
664
665 if (IS_ERR(mclk)) {
666 dev_err(dev, "can't get video1 clock\n");
667 return -EINVAL;
668 }
669
670 if (mode) {
671 /* video1 (= CON1 camera) expect 24MHz */
672 clk_set_rate(mclk, clk_round_rate(mclk, 24000000));
673 clk_enable(mclk);
674 gpio_direction_output(GPIO_PORT158, 1);
675 } else {
676 gpio_direction_output(GPIO_PORT158, 0);
677 clk_disable(mclk);
678 }
679
680 clk_put(mclk);
681
682 return 0;
683}
684
685static struct i2c_board_info i2c_camera_mt9t111 = {
686 I2C_BOARD_INFO("mt9t112", 0x3d),
687};
688
689static struct mt9t112_camera_info mt9t111_info = {
690 .divider = { 16, 0, 0, 7, 0, 10, 14, 7, 7 },
691};
692
693static struct soc_camera_link mt9t111_link = {
694 .i2c_adapter_id = 0,
695 .bus_id = 0,
696 .board_info = &i2c_camera_mt9t111,
697 .power = mt9t111_power,
698 .priv = &mt9t111_info,
699};
700
701static struct platform_device camera_device = {
702 .name = "soc-camera-pdrv",
703 .id = 0,
704 .dev = {
705 .platform_data = &mt9t111_link,
706 },
707};
708
709/* CEU0 */
710static struct sh_mobile_ceu_info sh_mobile_ceu0_info = {
711 .flags = SH_CEU_FLAG_LOWER_8BIT,
712};
713
714static struct resource ceu0_resources[] = {
715 [0] = {
716 .name = "CEU",
717 .start = 0xfe910000,
718 .end = 0xfe91009f,
719 .flags = IORESOURCE_MEM,
720 },
721 [1] = {
722 .start = intcs_evt2irq(0x0500),
723 .flags = IORESOURCE_IRQ,
724 },
725 [2] = {
726 /* place holder for contiguous memory */
727 },
728};
729
730static struct platform_device ceu0_device = {
731 .name = "sh_mobile_ceu",
732 .id = 0,
733 .num_resources = ARRAY_SIZE(ceu0_resources),
734 .resource = ceu0_resources,
735 .dev = {
736 .platform_data = &sh_mobile_ceu0_info,
737 .coherent_dma_mask = 0xffffffff,
738 },
739};
740
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741/* FSI */
742static struct sh_fsi_platform_info fsi_info = {
743 /* FSI-WM8978 */
744 .port_a = {
745 },
746};
747
748static struct resource fsi_resources[] = {
749 [0] = {
750 .name = "FSI",
751 .start = 0xfe1f0000,
752 .end = 0xfe1f8400 - 1,
753 .flags = IORESOURCE_MEM,
754 },
755 [1] = {
756 .start = evt2irq(0x1840),
757 .flags = IORESOURCE_IRQ,
758 },
759};
760
761static struct platform_device fsi_device = {
762 .name = "sh_fsi2",
763 .id = -1,
764 .num_resources = ARRAY_SIZE(fsi_resources),
765 .resource = fsi_resources,
766 .dev = {
767 .platform_data = &fsi_info,
768 },
769};
770
771/* FSI-WM8978 */
772static struct asoc_simple_dai_init_info fsi_wm8978_init_info = {
773 .fmt = SND_SOC_DAIFMT_I2S,
774 .codec_daifmt = SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_NB_NF,
775 .cpu_daifmt = SND_SOC_DAIFMT_CBS_CFS,
776 .sysclk = 12288000,
777};
778
779static struct asoc_simple_card_info fsi_wm8978_info = {
780 .name = "wm8978",
781 .card = "FSI2A-WM8978",
782 .cpu_dai = "fsia-dai",
783 .codec = "wm8978.0-001a",
784 .platform = "sh_fsi2",
785 .codec_dai = "wm8978-hifi",
786 .init = &fsi_wm8978_init_info,
787};
788
789static struct platform_device fsi_wm8978_device = {
790 .name = "asoc-simple-card",
791 .id = 0,
792 .dev = {
793 .platform_data = &fsi_wm8978_info,
794 },
795};
796
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797/* I2C */
798static struct i2c_board_info i2c0_devices[] = {
799 {
800 I2C_BOARD_INFO("st1232-ts", 0x55),
801 .irq = evt2irq(0x0340),
802 },
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803 {
804 I2C_BOARD_INFO("wm8978", 0x1a),
805 },
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806};
807
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808/*
809 * board devices
810 */
811static struct platform_device *eva_devices[] __initdata = {
dad29d1c 812 &lcdc0_device,
f7e7d31a 813 &gpio_keys_device,
d8fed1e2 814 &sh_eth_device,
49c01112 815 &sdhi0_device,
0a4266bb 816 &sh_mmcif_device,
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817 &hdmi_device,
818 &hdmi_lcdc_device,
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819 &camera_device,
820 &ceu0_device,
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821 &fsi_device,
822 &fsi_wm8978_device,
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823};
824
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825static void __init eva_clock_init(void)
826{
827 struct clk *system = clk_get(NULL, "system_clk");
828 struct clk *xtal1 = clk_get(NULL, "extal1");
829 struct clk *usb24s = clk_get(NULL, "usb24s");
830
831 if (IS_ERR(system) ||
832 IS_ERR(xtal1) ||
833 IS_ERR(usb24s)) {
834 pr_err("armadillo800eva board clock init failed\n");
835 goto clock_error;
836 }
837
838 /* armadillo 800 eva extal1 is 24MHz */
839 clk_set_rate(xtal1, 24000000);
840
841 /* usb24s use extal1 (= system) clock (= 24MHz) */
842 clk_set_parent(usb24s, system);
843
844clock_error:
845 if (!IS_ERR(system))
846 clk_put(system);
847 if (!IS_ERR(xtal1))
848 clk_put(xtal1);
849 if (!IS_ERR(usb24s))
850 clk_put(usb24s);
851}
852
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853/*
854 * board init
855 */
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856#define GPIO_PORT7CR 0xe6050007
857#define GPIO_PORT8CR 0xe6050008
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858static void __init eva_init(void)
859{
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860 eva_clock_init();
861
4d22e564 862 r8a7740_pinmux_init();
d49679e5 863 r8a7740_meram_workaround();
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864
865 /* SCIFA1 */
866 gpio_request(GPIO_FN_SCIFA1_RXD, NULL);
867 gpio_request(GPIO_FN_SCIFA1_TXD, NULL);
868
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869 /* LCDC0 */
870 gpio_request(GPIO_FN_LCDC0_SELECT, NULL);
871 gpio_request(GPIO_FN_LCD0_D0, NULL);
872 gpio_request(GPIO_FN_LCD0_D1, NULL);
873 gpio_request(GPIO_FN_LCD0_D2, NULL);
874 gpio_request(GPIO_FN_LCD0_D3, NULL);
875 gpio_request(GPIO_FN_LCD0_D4, NULL);
876 gpio_request(GPIO_FN_LCD0_D5, NULL);
877 gpio_request(GPIO_FN_LCD0_D6, NULL);
878 gpio_request(GPIO_FN_LCD0_D7, NULL);
879 gpio_request(GPIO_FN_LCD0_D8, NULL);
880 gpio_request(GPIO_FN_LCD0_D9, NULL);
881 gpio_request(GPIO_FN_LCD0_D10, NULL);
882 gpio_request(GPIO_FN_LCD0_D11, NULL);
883 gpio_request(GPIO_FN_LCD0_D12, NULL);
884 gpio_request(GPIO_FN_LCD0_D13, NULL);
885 gpio_request(GPIO_FN_LCD0_D14, NULL);
886 gpio_request(GPIO_FN_LCD0_D15, NULL);
887 gpio_request(GPIO_FN_LCD0_D16, NULL);
888 gpio_request(GPIO_FN_LCD0_D17, NULL);
889 gpio_request(GPIO_FN_LCD0_D18_PORT40, NULL);
890 gpio_request(GPIO_FN_LCD0_D19_PORT4, NULL);
891 gpio_request(GPIO_FN_LCD0_D20_PORT3, NULL);
892 gpio_request(GPIO_FN_LCD0_D21_PORT2, NULL);
893 gpio_request(GPIO_FN_LCD0_D22_PORT0, NULL);
894 gpio_request(GPIO_FN_LCD0_D23_PORT1, NULL);
895 gpio_request(GPIO_FN_LCD0_DCK, NULL);
896 gpio_request(GPIO_FN_LCD0_VSYN, NULL);
897 gpio_request(GPIO_FN_LCD0_HSYN, NULL);
898 gpio_request(GPIO_FN_LCD0_DISP, NULL);
899 gpio_request(GPIO_FN_LCD0_LCLK_PORT165, NULL);
900
901 gpio_request(GPIO_PORT61, NULL); /* LCDDON */
902 gpio_direction_output(GPIO_PORT61, 1);
903
904 gpio_request(GPIO_PORT202, NULL); /* LCD0_LED_CONT */
905 gpio_direction_output(GPIO_PORT202, 0);
906
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907 /* Touchscreen */
908 gpio_request(GPIO_FN_IRQ10, NULL); /* TP_INT */
909 gpio_request(GPIO_PORT166, NULL); /* TP_RST_B */
910 gpio_direction_output(GPIO_PORT166, 1);
911
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912 /* GETHER */
913 gpio_request(GPIO_FN_ET_CRS, NULL);
914 gpio_request(GPIO_FN_ET_MDC, NULL);
915 gpio_request(GPIO_FN_ET_MDIO, NULL);
916 gpio_request(GPIO_FN_ET_TX_ER, NULL);
917 gpio_request(GPIO_FN_ET_RX_ER, NULL);
918 gpio_request(GPIO_FN_ET_ERXD0, NULL);
919 gpio_request(GPIO_FN_ET_ERXD1, NULL);
920 gpio_request(GPIO_FN_ET_ERXD2, NULL);
921 gpio_request(GPIO_FN_ET_ERXD3, NULL);
922 gpio_request(GPIO_FN_ET_TX_CLK, NULL);
923 gpio_request(GPIO_FN_ET_TX_EN, NULL);
924 gpio_request(GPIO_FN_ET_ETXD0, NULL);
925 gpio_request(GPIO_FN_ET_ETXD1, NULL);
926 gpio_request(GPIO_FN_ET_ETXD2, NULL);
927 gpio_request(GPIO_FN_ET_ETXD3, NULL);
928 gpio_request(GPIO_FN_ET_PHY_INT, NULL);
929 gpio_request(GPIO_FN_ET_COL, NULL);
930 gpio_request(GPIO_FN_ET_RX_DV, NULL);
931 gpio_request(GPIO_FN_ET_RX_CLK, NULL);
932
933 gpio_request(GPIO_PORT18, NULL); /* PHY_RST */
934 gpio_direction_output(GPIO_PORT18, 1);
935
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936 /* USB */
937 gpio_request(GPIO_PORT159, NULL); /* USB_DEVICE_MODE */
938 gpio_direction_input(GPIO_PORT159);
939
940 if (gpio_get_value(GPIO_PORT159)) {
941 /* USB Host */
942 } else {
943 /* USB Func */
944 gpio_request(GPIO_FN_VBUS, NULL);
945 platform_device_register(&usbhsf_device);
946 }
947
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948 /* SDHI0 */
949 gpio_request(GPIO_FN_SDHI0_CMD, NULL);
950 gpio_request(GPIO_FN_SDHI0_CLK, NULL);
951 gpio_request(GPIO_FN_SDHI0_D0, NULL);
952 gpio_request(GPIO_FN_SDHI0_D1, NULL);
953 gpio_request(GPIO_FN_SDHI0_D2, NULL);
954 gpio_request(GPIO_FN_SDHI0_D3, NULL);
955 gpio_request(GPIO_FN_SDHI0_WP, NULL);
956
957 gpio_request(GPIO_PORT17, NULL); /* SDHI0_18/33_B */
958 gpio_request(GPIO_PORT74, NULL); /* SDHI0_PON */
959 gpio_request(GPIO_PORT75, NULL); /* SDSLOT1_PON */
960 gpio_direction_output(GPIO_PORT17, 0);
961 gpio_direction_output(GPIO_PORT74, 1);
962 gpio_direction_output(GPIO_PORT75, 1);
963
964 /* we can use GPIO_FN_IRQ31_PORT167 here for SDHI0 CD irq */
965
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966 /*
967 * MMCIF
968 *
969 * Here doesn't care SW1.4 status,
970 * since CON2 is not mounted.
971 */
972 gpio_request(GPIO_FN_MMC1_CLK_PORT103, NULL);
973 gpio_request(GPIO_FN_MMC1_CMD_PORT104, NULL);
974 gpio_request(GPIO_FN_MMC1_D0_PORT149, NULL);
975 gpio_request(GPIO_FN_MMC1_D1_PORT148, NULL);
976 gpio_request(GPIO_FN_MMC1_D2_PORT147, NULL);
977 gpio_request(GPIO_FN_MMC1_D3_PORT146, NULL);
978 gpio_request(GPIO_FN_MMC1_D4_PORT145, NULL);
979 gpio_request(GPIO_FN_MMC1_D5_PORT144, NULL);
980 gpio_request(GPIO_FN_MMC1_D6_PORT143, NULL);
981 gpio_request(GPIO_FN_MMC1_D7_PORT142, NULL);
982
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983 /* CEU0 */
984 gpio_request(GPIO_FN_VIO0_D7, NULL);
985 gpio_request(GPIO_FN_VIO0_D6, NULL);
986 gpio_request(GPIO_FN_VIO0_D5, NULL);
987 gpio_request(GPIO_FN_VIO0_D4, NULL);
988 gpio_request(GPIO_FN_VIO0_D3, NULL);
989 gpio_request(GPIO_FN_VIO0_D2, NULL);
990 gpio_request(GPIO_FN_VIO0_D1, NULL);
991 gpio_request(GPIO_FN_VIO0_D0, NULL);
992 gpio_request(GPIO_FN_VIO0_CLK, NULL);
993 gpio_request(GPIO_FN_VIO0_HD, NULL);
994 gpio_request(GPIO_FN_VIO0_VD, NULL);
995 gpio_request(GPIO_FN_VIO0_FIELD, NULL);
996 gpio_request(GPIO_FN_VIO_CKO, NULL);
997
998 /* CON1/CON15 Camera */
999 gpio_request(GPIO_PORT173, NULL); /* STANDBY */
1000 gpio_request(GPIO_PORT172, NULL); /* RST */
1001 gpio_request(GPIO_PORT158, NULL); /* CAM_PON */
1002 gpio_direction_output(GPIO_PORT173, 0);
1003 gpio_direction_output(GPIO_PORT172, 1);
1004 gpio_direction_output(GPIO_PORT158, 0); /* see mt9t111_power() */
1005
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1006 /* FSI-WM8978 */
1007 gpio_request(GPIO_FN_FSIAIBT, NULL);
1008 gpio_request(GPIO_FN_FSIAILR, NULL);
1009 gpio_request(GPIO_FN_FSIAOMC, NULL);
1010 gpio_request(GPIO_FN_FSIAOSLD, NULL);
1011 gpio_request(GPIO_FN_FSIAISLD_PORT5, NULL);
1012
1013 gpio_request(GPIO_PORT7, NULL);
1014 gpio_request(GPIO_PORT8, NULL);
1015 gpio_no_direction(GPIO_PORT7CR); /* FSIAOBT needs no direction */
1016 gpio_no_direction(GPIO_PORT8CR); /* FSIAOLR needs no direction */
1017
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1018 /*
1019 * CAUTION
1020 *
1021 * DBGMD/LCDC0/FSIA MUX
1022 * DBGMD_SELECT_B should be set after setting PFC Function.
1023 */
1024 gpio_request(GPIO_PORT176, NULL);
1025 gpio_direction_output(GPIO_PORT176, 1);
1026
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1027 /*
1028 * We can switch CON8/CON14 by SW1.5,
1029 * but it needs after DBGMD_SELECT_B
1030 */
1031 gpio_request(GPIO_PORT6, NULL);
1032 gpio_direction_input(GPIO_PORT6);
1033 if (gpio_get_value(GPIO_PORT6)) {
1034 /* CON14 enable */
1035 } else {
1036 /* CON8 (SDHI1) enable */
1037 gpio_request(GPIO_FN_SDHI1_CLK, NULL);
1038 gpio_request(GPIO_FN_SDHI1_CMD, NULL);
1039 gpio_request(GPIO_FN_SDHI1_D0, NULL);
1040 gpio_request(GPIO_FN_SDHI1_D1, NULL);
1041 gpio_request(GPIO_FN_SDHI1_D2, NULL);
1042 gpio_request(GPIO_FN_SDHI1_D3, NULL);
1043 gpio_request(GPIO_FN_SDHI1_CD, NULL);
1044 gpio_request(GPIO_FN_SDHI1_WP, NULL);
1045
1046 gpio_request(GPIO_PORT16, NULL); /* SDSLOT2_PON */
1047 gpio_direction_output(GPIO_PORT16, 1);
1048
1049 platform_device_register(&sdhi1_device);
1050 }
1051
1052
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1053#ifdef CONFIG_CACHE_L2X0
1054 /* Early BRESP enable, Shared attribute override enable, 32K*8way */
1055 l2x0_init(__io(0xf0002000), 0x40440000, 0x82000fff);
1056#endif
1057
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1058 i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices));
1059
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1060 r8a7740_add_standard_devices();
1061
1062 platform_add_devices(eva_devices,
1063 ARRAY_SIZE(eva_devices));
1064}
1065
1066static void __init eva_earlytimer_init(void)
1067{
4d22e564 1068 r8a7740_clock_init(MD_CK0 | MD_CK2);
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1069 shmobile_earlytimer_init();
1070}
1071
1072static void __init eva_add_early_devices(void)
1073{
1074 r8a7740_add_early_devices();
1075
1076 /* override timer setup with board-specific code */
1077 shmobile_timer.init = eva_earlytimer_init;
1078}
1079
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1080static const char *eva_boards_compat_dt[] __initdata = {
1081 "renesas,armadillo800eva",
1082 NULL,
1083};
1084
1085DT_MACHINE_START(ARMADILLO800EVA_DT, "armadillo800eva")
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1086 .map_io = r8a7740_map_io,
1087 .init_early = eva_add_early_devices,
1088 .init_irq = r8a7740_init_irq,
1089 .handle_irq = shmobile_handle_irq_intc,
1090 .init_machine = eva_init,
1091 .timer = &shmobile_timer,
e6bf7059 1092 .dt_compat = eva_boards_compat_dt,
4d22e564 1093MACHINE_END
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