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Merge branch 'renesas-r8a7740' into renesas-armadillo
[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>
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>
d8fed1e2 31#include <linux/sh_eth.h>
dad29d1c 32#include <linux/videodev2.h>
1c96293e 33#include <linux/usb/renesas_usbhs.h>
49c01112
KM		 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>
4d22e564
KM		 38#include <mach/common.h>
39#include <mach/irqs.h>
3760e794
KM		 40#include <mach/r8a7740.h>
41#include <media/mt9t112.h>
42#include <media/sh_mobile_ceu.h>
43#include <media/soc_camera.h>
4d22e564
KM		 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>
4d22e564
KM		 52
53/*
54 * CON1 Camera Module
55 * CON2 Extension Bus
56 * CON3 HDMI Output
57 * CON4 Composite Video Output
58 * CON5 H-UDI JTAG
59 * CON6 ARM JTAG
60 * CON7 SD1
61 * CON8 SD2
62 * CON9 RTC BackUp
63 * CON10 Monaural Mic Input
64 * CON11 Stereo Headphone Output
65 * CON12 Audio Line Output(L)
66 * CON13 Audio Line Output(R)
67 * CON14 AWL13 Module
68 * CON15 Extension
69 * CON16 LCD1
70 * CON17 LCD2
71 * CON19 Power Input
72 * CON20 USB1
73 * CON21 USB2
74 * CON22 Serial
75 * CON23 LAN
76 * CON24 USB3
77 * LED1 Camera LED(Yellow)
78 * LED2 Power LED (Green)
79 * ED3-LED6 User LED(Yellow)
80 * LED7 LAN link LED(Green)
81 * LED8 LAN activity LED(Yellow)
82 */
83
84/*
85 * DipSwitch
86 *
87 * SW1
88 *
89 * -12345678-+---------------+----------------------------
90 * 1 | boot | hermit
91 * 0 | boot | OS auto boot
92 * -12345678-+---------------+----------------------------
93 * 00 | boot device | eMMC
94 * 10 | boot device | SDHI0 (CON7)
95 * 01 | boot device | -
96 * 11 | boot device | Extension Buss (CS0)
97 * -12345678-+---------------+----------------------------
98 * 0 | Extension Bus | D8-D15 disable, eMMC enable
99 * 1 | Extension Bus | D8-D15 enable, eMMC disable
100 * -12345678-+---------------+----------------------------
2e3a5ef2 101 * 0 | SDHI1 | COM8 disable, COM14 enable
4d22e564
KM		 102 * 1 | SDHI1 | COM8 enable, COM14 disable
103 * -12345678-+---------------+----------------------------
1c96293e
KM		 104 * 0 | USB0 | COM20 enable, COM24 disable
105 * 1 | USB0 | COM20 disable, COM24 enable
106 * -12345678-+---------------+----------------------------
4d22e564
KM		 107 * 00 | JTAG | SH-X2
108 * 10 | JTAG | ARM
109 * 01 | JTAG | -
110 * 11 | JTAG | Boundary Scan
111 *-----------+---------------+----------------------------
112 */
113
1c96293e
KM		 114/*
115 * USB function
116 *
117 * When you use USB Function,
118 * set SW1.6 ON, and connect cable to CN24.
119 *
120 * USBF needs workaround on R8A7740 chip.
121 * These are a little bit complex.
122 * see
123 * usbhsf_power_ctrl()
124 *
125 * CAUTION
126 *
127 * It uses autonomy mode for USB hotplug at this point
128 * (= usbhs_private.platform_callback.get_vbus is NULL),
129 * since we don't know what's happen on PM control
130 * on this workaround.
131 */
132#define USBCR1 0xe605810a
133#define USBH 0xC6700000
134#define USBH_USBCTR 0x10834
135
136struct usbhsf_private {
137 struct clk *phy;
138 struct clk *usb24;
139 struct clk *pci;
140 struct clk *func;
141 struct clk *host;
142 void __iomem *usbh_base;
143 struct renesas_usbhs_platform_info info;
144};
145
146#define usbhsf_get_priv(pdev) \
147 container_of(renesas_usbhs_get_info(pdev), \
148 struct usbhsf_private, info)
149
150static int usbhsf_get_id(struct platform_device *pdev)
151{
152 return USBHS_GADGET;
153}
154
155static void usbhsf_power_ctrl(struct platform_device *pdev,
156 void __iomem *base, int enable)
157{
158 struct usbhsf_private *priv = usbhsf_get_priv(pdev);
159
160 /*
161 * Work around for USB Function.
162 * It needs USB host clock, and settings
163 */
164 if (enable) {
165 /*
166 * enable all the related usb clocks
167 * for usb workaround
168 */
169 clk_enable(priv->usb24);
170 clk_enable(priv->pci);
171 clk_enable(priv->host);
172 clk_enable(priv->func);
173 clk_enable(priv->phy);
174
175 /*
176 * set USBCR1
177 *
178 * Port1 is driven by USB function,
179 * Port2 is driven by USB HOST
180 * One HOST (Port1 or Port2 is HOST)
181 * USB PLL input clock = 24MHz
182 */
183 __raw_writew(0xd750, USBCR1);
184 mdelay(1);
185
186 /*
187 * start USB Host
188 */
189 __raw_writel(0x0000000c, priv->usbh_base + USBH_USBCTR);
190 __raw_writel(0x00000008, priv->usbh_base + USBH_USBCTR);
191 mdelay(10);
192
193 /*
194 * USB PHY Power ON
195 */
196 __raw_writew(0xd770, USBCR1);
197 __raw_writew(0x4000, base + 0x102); /* USBF :: SUSPMODE */
198
199 } else {
200 __raw_writel(0x0000010f, priv->usbh_base + USBH_USBCTR);
201 __raw_writew(0xd7c0, USBCR1); /* GPIO */
202
203 clk_disable(priv->phy);
204 clk_disable(priv->func); /* usb work around */
205 clk_disable(priv->host); /* usb work around */
206 clk_disable(priv->pci); /* usb work around */
207 clk_disable(priv->usb24); /* usb work around */
208 }
209}
210
211static void usbhsf_hardware_exit(struct platform_device *pdev)
212{
213 struct usbhsf_private *priv = usbhsf_get_priv(pdev);
214
215 if (!IS_ERR(priv->phy))
216 clk_put(priv->phy);
217 if (!IS_ERR(priv->usb24))
218 clk_put(priv->usb24);
219 if (!IS_ERR(priv->pci))
220 clk_put(priv->pci);
221 if (!IS_ERR(priv->host))
222 clk_put(priv->host);
223 if (!IS_ERR(priv->func))
224 clk_put(priv->func);
225 if (priv->usbh_base)
226 iounmap(priv->usbh_base);
227
228 priv->phy = NULL;
229 priv->usb24 = NULL;
230 priv->pci = NULL;
231 priv->host = NULL;
232 priv->func = NULL;
233 priv->usbh_base = NULL;
234}
235
236static int usbhsf_hardware_init(struct platform_device *pdev)
237{
238 struct usbhsf_private *priv = usbhsf_get_priv(pdev);
239
240 priv->phy = clk_get(&pdev->dev, "phy");
241 priv->usb24 = clk_get(&pdev->dev, "usb24");
242 priv->pci = clk_get(&pdev->dev, "pci");
243 priv->func = clk_get(&pdev->dev, "func");
244 priv->host = clk_get(&pdev->dev, "host");
245 priv->usbh_base = ioremap_nocache(USBH, 0x20000);
246
247 if (IS_ERR(priv->phy) ||
248 IS_ERR(priv->usb24) ||
249 IS_ERR(priv->pci) ||
250 IS_ERR(priv->host) ||
251 IS_ERR(priv->func) ||
252 !priv->usbh_base) {
253 dev_err(&pdev->dev, "USB clock setting failed\n");
254 usbhsf_hardware_exit(pdev);
255 return -EIO;
256 }
257
258 /* usb24 use 1/1 of parent clock (= usb24s = 24MHz) */
259 clk_set_rate(priv->usb24,
260 clk_get_rate(clk_get_parent(priv->usb24)));
261
262 return 0;
263}
264
265static struct usbhsf_private usbhsf_private = {
266 .info = {
267 .platform_callback = {
268 .get_id = usbhsf_get_id,
269 .hardware_init = usbhsf_hardware_init,
270 .hardware_exit = usbhsf_hardware_exit,
271 .power_ctrl = usbhsf_power_ctrl,
272 },
273 .driver_param = {
274 .buswait_bwait = 5,
275 .detection_delay = 5,
276 },
277 }
278};
279
280static struct resource usbhsf_resources[] = {
281 {
282 .name = "USBHS",
283 .start = 0xe6890000,
284 .end = 0xe6890104 - 1,
285 .flags = IORESOURCE_MEM,
286 },
287 {
288 .start = evt2irq(0x0A20),
289 .flags = IORESOURCE_IRQ,
290 },
291};
292
293static struct platform_device usbhsf_device = {
294 .name = "renesas_usbhs",
295 .dev = {
296 .platform_data = &usbhsf_private.info,
297 },
298 .id = -1,
299 .num_resources = ARRAY_SIZE(usbhsf_resources),
300 .resource = usbhsf_resources,
301};
302
d8fed1e2
KM		 303/* Ether */
304static struct sh_eth_plat_data sh_eth_platdata = {
305 .phy = 0x00, /* LAN8710A */
306 .edmac_endian = EDMAC_LITTLE_ENDIAN,
307 .register_type = SH_ETH_REG_GIGABIT,
308 .phy_interface = PHY_INTERFACE_MODE_MII,
309};
310
311static struct resource sh_eth_resources[] = {
312 {
313 .start = 0xe9a00000,
314 .end = 0xe9a00800 - 1,
315 .flags = IORESOURCE_MEM,
316 }, {
317 .start = 0xe9a01800,
318 .end = 0xe9a02000 - 1,
319 .flags = IORESOURCE_MEM,
320 }, {
321 .start = evt2irq(0x0500),
322 .flags = IORESOURCE_IRQ,
323 },
324};
325
326static struct platform_device sh_eth_device = {
327 .name = "sh-eth",
9c18f238 328 .id = -1,
d8fed1e2
KM		 329 .dev = {
330 .platform_data = &sh_eth_platdata,
331 },
332 .resource = sh_eth_resources,
333 .num_resources = ARRAY_SIZE(sh_eth_resources),
334};
335
dad29d1c
KM		 336/* LCDC */
337static struct fb_videomode lcdc0_mode = {
338 .name = "AMPIER/AM-800480",
339 .xres = 800,
340 .yres = 480,
341 .left_margin = 88,
342 .right_margin = 40,
343 .hsync_len = 128,
344 .upper_margin = 20,
345 .lower_margin = 5,
346 .vsync_len = 5,
347 .sync = 0,
348};
349
350static struct sh_mobile_lcdc_info lcdc0_info = {
351 .clock_source = LCDC_CLK_BUS,
352 .ch[0] = {
353 .chan = LCDC_CHAN_MAINLCD,
354 .fourcc = V4L2_PIX_FMT_RGB565,
355 .interface_type = RGB24,
356 .clock_divider = 5,
357 .flags = 0,
358 .lcd_modes = &lcdc0_mode,
359 .num_modes = 1,
360 .panel_cfg = {
361 .width = 111,
362 .height = 68,
363 },
364 },
365};
366
367static struct resource lcdc0_resources[] = {
368 [0] = {
369 .name = "LCD0",
370 .start = 0xfe940000,
371 .end = 0xfe943fff,
372 .flags = IORESOURCE_MEM,
373 },
374 [1] = {
375 .start = intcs_evt2irq(0x580),
376 .flags = IORESOURCE_IRQ,
377 },
378};
379
380static struct platform_device lcdc0_device = {
381 .name = "sh_mobile_lcdc_fb",
382 .num_resources = ARRAY_SIZE(lcdc0_resources),
383 .resource = lcdc0_resources,
384 .id = 0,
385 .dev = {
386 .platform_data = &lcdc0_info,
387 .coherent_dma_mask = ~0,
388 },
389};
390
910c14d0
KM		 391/*
392 * LCDC1/HDMI
393 */
394static struct sh_mobile_hdmi_info hdmi_info = {
395 .flags = HDMI_OUTPUT_PUSH_PULL |
396 HDMI_OUTPUT_POLARITY_HI |
397 HDMI_32BIT_REG |
398 HDMI_HAS_HTOP1 |
399 HDMI_SND_SRC_SPDIF,
400};
401
402static struct resource hdmi_resources[] = {
403 [0] = {
404 .name = "HDMI",
405 .start = 0xe6be0000,
406 .end = 0xe6be03ff,
407 .flags = IORESOURCE_MEM,
408 },
409 [1] = {
410 .start = evt2irq(0x1700),
411 .flags = IORESOURCE_IRQ,
412 },
413 [2] = {
414 .name = "HDMI emma3pf",
415 .start = 0xe6be4000,
416 .end = 0xe6be43ff,
417 .flags = IORESOURCE_MEM,
418 },
419};
420
421static struct platform_device hdmi_device = {
422 .name = "sh-mobile-hdmi",
423 .num_resources = ARRAY_SIZE(hdmi_resources),
424 .resource = hdmi_resources,
425 .id = -1,
426 .dev = {
427 .platform_data = &hdmi_info,
428 },
429};
430
431static const struct fb_videomode lcdc1_mode = {
432 .name = "HDMI 720p",
433 .xres = 1280,
434 .yres = 720,
435 .pixclock = 13468,
436 .left_margin = 220,
437 .right_margin = 110,
438 .hsync_len = 40,
439 .upper_margin = 20,
440 .lower_margin = 5,
441 .vsync_len = 5,
442 .refresh = 60,
443 .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
444};
445
446static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
447 .clock_source = LCDC_CLK_PERIPHERAL, /* HDMI clock */
448 .ch[0] = {
449 .chan = LCDC_CHAN_MAINLCD,
450 .fourcc = V4L2_PIX_FMT_RGB565,
451 .interface_type = RGB24,
452 .clock_divider = 1,
453 .flags = LCDC_FLAGS_DWPOL,
454 .lcd_modes = &lcdc1_mode,
455 .num_modes = 1,
456 .tx_dev = &hdmi_device,
457 .panel_cfg = {
458 .width = 1280,
459 .height = 720,
460 },
461 },
462};
463
464static struct resource hdmi_lcdc_resources[] = {
465 [0] = {
466 .name = "LCDC1",
467 .start = 0xfe944000,
468 .end = 0xfe948000 - 1,
469 .flags = IORESOURCE_MEM,
470 },
471 [1] = {
472 .start = intcs_evt2irq(0x1780),
473 .flags = IORESOURCE_IRQ,
474 },
475};
476
477static struct platform_device hdmi_lcdc_device = {
478 .name = "sh_mobile_lcdc_fb",
479 .num_resources = ARRAY_SIZE(hdmi_lcdc_resources),
480 .resource = hdmi_lcdc_resources,
481 .id = 1,
482 .dev = {
483 .platform_data = &hdmi_lcdc_info,
484 .coherent_dma_mask = ~0,
485 },
486};
487
f7e7d31a
KM		 488/* GPIO KEY */
489#define GPIO_KEY(c, g, d) { .code = c, .gpio = g, .desc = d, .active_low = 1 }
490
491static struct gpio_keys_button gpio_buttons[] = {
492 GPIO_KEY(KEY_POWER, GPIO_PORT99, "SW1"),
493 GPIO_KEY(KEY_BACK, GPIO_PORT100, "SW2"),
494 GPIO_KEY(KEY_MENU, GPIO_PORT97, "SW3"),
495 GPIO_KEY(KEY_HOME, GPIO_PORT98, "SW4"),
496};
497
498static struct gpio_keys_platform_data gpio_key_info = {
499 .buttons = gpio_buttons,
500 .nbuttons = ARRAY_SIZE(gpio_buttons),
501};
502
503static struct platform_device gpio_keys_device = {
504 .name = "gpio-keys",
505 .id = -1,
506 .dev = {
507 .platform_data = &gpio_key_info,
508 },
509};
510
49c01112
KM		 511/* SDHI0 */
512/*
513 * FIXME
514 *
515 * It use polling mode here, since
516 * CD (= Card Detect) pin is not connected to SDHI0_CD.
517 * We can use IRQ31 as card detect irq,
518 * but it needs chattering removal operation
519 */
520#define IRQ31 evt2irq(0x33E0)
521static struct sh_mobile_sdhi_info sdhi0_info = {
522 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |\
523 MMC_CAP_NEEDS_POLL,
524 .tmio_ocr_mask = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
525 .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT,
526};
527
528static struct resource sdhi0_resources[] = {
529 {
530 .name = "SDHI0",
531 .start = 0xe6850000,
532 .end = 0xe6850100 - 1,
533 .flags = IORESOURCE_MEM,
534 },
535 /*
536 * no SH_MOBILE_SDHI_IRQ_CARD_DETECT here
537 */
538 {
539 .name = SH_MOBILE_SDHI_IRQ_SDCARD,
540 .start = evt2irq(0x0E20),
541 .flags = IORESOURCE_IRQ,
542 },
543 {
544 .name = SH_MOBILE_SDHI_IRQ_SDIO,
545 .start = evt2irq(0x0E40),
546 .flags = IORESOURCE_IRQ,
547 },
548};
549
550static struct platform_device sdhi0_device = {
551 .name = "sh_mobile_sdhi",
552 .id = 0,
553 .dev = {
554 .platform_data = &sdhi0_info,
555 },
556 .num_resources = ARRAY_SIZE(sdhi0_resources),
557 .resource = sdhi0_resources,
558};
559
2e3a5ef2
KM		 560/* SDHI1 */
561static struct sh_mobile_sdhi_info sdhi1_info = {
562 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
563 .tmio_ocr_mask = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
564 .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT,
565};
566
567static struct resource sdhi1_resources[] = {
568 [0] = {
569 .name = "SDHI1",
570 .start = 0xe6860000,
571 .end = 0xe6860100 - 1,
572 .flags = IORESOURCE_MEM,
573 },
574 [1] = {
575 .start = evt2irq(0x0E80),
576 .flags = IORESOURCE_IRQ,
577 },
578 [2] = {
579 .start = evt2irq(0x0EA0),
580 .flags = IORESOURCE_IRQ,
581 },
582 [3] = {
583 .start = evt2irq(0x0EC0),
584 .flags = IORESOURCE_IRQ,
585 },
586};
587
588static struct platform_device sdhi1_device = {
589 .name = "sh_mobile_sdhi",
590 .id = 1,
591 .dev = {
592 .platform_data = &sdhi1_info,
593 },
594 .num_resources = ARRAY_SIZE(sdhi1_resources),
595 .resource = sdhi1_resources,
596};
597
0a4266bb
KM		 598/* MMCIF */
599static struct sh_mmcif_plat_data sh_mmcif_plat = {
600 .sup_pclk = 0,
601 .ocr = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
602 .caps = MMC_CAP_4_BIT_DATA |
603 MMC_CAP_8_BIT_DATA |
604 MMC_CAP_NONREMOVABLE,
605};
606
607static struct resource sh_mmcif_resources[] = {
608 [0] = {
609 .name = "MMCIF",
610 .start = 0xe6bd0000,
611 .end = 0xe6bd0100 - 1,
612 .flags = IORESOURCE_MEM,
613 },
614 [1] = {
615 /* MMC ERR */
616 .start = evt2irq(0x1AC0),
617 .flags = IORESOURCE_IRQ,
618 },
619 [2] = {
620 /* MMC NOR */
621 .start = evt2irq(0x1AE0),
622 .flags = IORESOURCE_IRQ,
623 },
624};
625
626static struct platform_device sh_mmcif_device = {
627 .name = "sh_mmcif",
628 .id = -1,
629 .dev = {
630 .platform_data = &sh_mmcif_plat,
631 },
632 .num_resources = ARRAY_SIZE(sh_mmcif_resources),
633 .resource = sh_mmcif_resources,
634};
635
3760e794
KM		 636/* Camera */
637static int mt9t111_power(struct device *dev, int mode)
638{
639 struct clk *mclk = clk_get(NULL, "video1");
640
641 if (IS_ERR(mclk)) {
642 dev_err(dev, "can't get video1 clock\n");
643 return -EINVAL;
644 }
645
646 if (mode) {
647 /* video1 (= CON1 camera) expect 24MHz */
648 clk_set_rate(mclk, clk_round_rate(mclk, 24000000));
649 clk_enable(mclk);
650 gpio_direction_output(GPIO_PORT158, 1);
651 } else {
652 gpio_direction_output(GPIO_PORT158, 0);
653 clk_disable(mclk);
654 }
655
656 clk_put(mclk);
657
658 return 0;
659}
660
661static struct i2c_board_info i2c_camera_mt9t111 = {
662 I2C_BOARD_INFO("mt9t112", 0x3d),
663};
664
665static struct mt9t112_camera_info mt9t111_info = {
666 .divider = { 16, 0, 0, 7, 0, 10, 14, 7, 7 },
667};
668
669static struct soc_camera_link mt9t111_link = {
670 .i2c_adapter_id = 0,
671 .bus_id = 0,
672 .board_info = &i2c_camera_mt9t111,
673 .power = mt9t111_power,
674 .priv = &mt9t111_info,
675};
676
677static struct platform_device camera_device = {
678 .name = "soc-camera-pdrv",
679 .id = 0,
680 .dev = {
681 .platform_data = &mt9t111_link,
682 },
683};
684
685/* CEU0 */
686static struct sh_mobile_ceu_info sh_mobile_ceu0_info = {
687 .flags = SH_CEU_FLAG_LOWER_8BIT,
688};
689
690static struct resource ceu0_resources[] = {
691 [0] = {
692 .name = "CEU",
693 .start = 0xfe910000,
694 .end = 0xfe91009f,
695 .flags = IORESOURCE_MEM,
696 },
697 [1] = {
698 .start = intcs_evt2irq(0x0500),
699 .flags = IORESOURCE_IRQ,
700 },
701 [2] = {
702 /* place holder for contiguous memory */
703 },
704};
705
706static struct platform_device ceu0_device = {
707 .name = "sh_mobile_ceu",
708 .id = 0,
709 .num_resources = ARRAY_SIZE(ceu0_resources),
710 .resource = ceu0_resources,
711 .dev = {
712 .platform_data = &sh_mobile_ceu0_info,
713 .coherent_dma_mask = 0xffffffff,
714 },
715};
716
46cf6687
KM		 717/* I2C */
718static struct i2c_board_info i2c0_devices[] = {
719 {
720 I2C_BOARD_INFO("st1232-ts", 0x55),
721 .irq = evt2irq(0x0340),
722 },
723};
724
4d22e564
KM		 725/*
726 * board devices
727 */
728static struct platform_device *eva_devices[] __initdata = {
dad29d1c 729 &lcdc0_device,
f7e7d31a 730 &gpio_keys_device,
d8fed1e2 731 &sh_eth_device,
49c01112 732 &sdhi0_device,
0a4266bb 733 &sh_mmcif_device,
910c14d0
KM		 734 &hdmi_device,
735 &hdmi_lcdc_device,
3760e794
KM		 736 &camera_device,
737 &ceu0_device,
4d22e564
KM		 738};
739
1c96293e
KM		 740static void __init eva_clock_init(void)
741{
742 struct clk *system = clk_get(NULL, "system_clk");
743 struct clk *xtal1 = clk_get(NULL, "extal1");
744 struct clk *usb24s = clk_get(NULL, "usb24s");
745
746 if (IS_ERR(system) ||
747 IS_ERR(xtal1) ||
748 IS_ERR(usb24s)) {
749 pr_err("armadillo800eva board clock init failed\n");
750 goto clock_error;
751 }
752
753 /* armadillo 800 eva extal1 is 24MHz */
754 clk_set_rate(xtal1, 24000000);
755
756 /* usb24s use extal1 (= system) clock (= 24MHz) */
757 clk_set_parent(usb24s, system);
758
759clock_error:
760 if (!IS_ERR(system))
761 clk_put(system);
762 if (!IS_ERR(xtal1))
763 clk_put(xtal1);
764 if (!IS_ERR(usb24s))
765 clk_put(usb24s);
766}
767
4d22e564
KM		 768/*
769 * board init
770 */
771static void __init eva_init(void)
772{
1c96293e
KM		 773 eva_clock_init();
774
4d22e564 775 r8a7740_pinmux_init();
d49679e5 776 r8a7740_meram_workaround();
4d22e564
KM		 777
778 /* SCIFA1 */
779 gpio_request(GPIO_FN_SCIFA1_RXD, NULL);
780 gpio_request(GPIO_FN_SCIFA1_TXD, NULL);
781
dad29d1c
KM		 782 /* LCDC0 */
783 gpio_request(GPIO_FN_LCDC0_SELECT, NULL);
784 gpio_request(GPIO_FN_LCD0_D0, NULL);
785 gpio_request(GPIO_FN_LCD0_D1, NULL);
786 gpio_request(GPIO_FN_LCD0_D2, NULL);
787 gpio_request(GPIO_FN_LCD0_D3, NULL);
788 gpio_request(GPIO_FN_LCD0_D4, NULL);
789 gpio_request(GPIO_FN_LCD0_D5, NULL);
790 gpio_request(GPIO_FN_LCD0_D6, NULL);
791 gpio_request(GPIO_FN_LCD0_D7, NULL);
792 gpio_request(GPIO_FN_LCD0_D8, NULL);
793 gpio_request(GPIO_FN_LCD0_D9, NULL);
794 gpio_request(GPIO_FN_LCD0_D10, NULL);
795 gpio_request(GPIO_FN_LCD0_D11, NULL);
796 gpio_request(GPIO_FN_LCD0_D12, NULL);
797 gpio_request(GPIO_FN_LCD0_D13, NULL);
798 gpio_request(GPIO_FN_LCD0_D14, NULL);
799 gpio_request(GPIO_FN_LCD0_D15, NULL);
800 gpio_request(GPIO_FN_LCD0_D16, NULL);
801 gpio_request(GPIO_FN_LCD0_D17, NULL);
802 gpio_request(GPIO_FN_LCD0_D18_PORT40, NULL);
803 gpio_request(GPIO_FN_LCD0_D19_PORT4, NULL);
804 gpio_request(GPIO_FN_LCD0_D20_PORT3, NULL);
805 gpio_request(GPIO_FN_LCD0_D21_PORT2, NULL);
806 gpio_request(GPIO_FN_LCD0_D22_PORT0, NULL);
807 gpio_request(GPIO_FN_LCD0_D23_PORT1, NULL);
808 gpio_request(GPIO_FN_LCD0_DCK, NULL);
809 gpio_request(GPIO_FN_LCD0_VSYN, NULL);
810 gpio_request(GPIO_FN_LCD0_HSYN, NULL);
811 gpio_request(GPIO_FN_LCD0_DISP, NULL);
812 gpio_request(GPIO_FN_LCD0_LCLK_PORT165, NULL);
813
814 gpio_request(GPIO_PORT61, NULL); /* LCDDON */
815 gpio_direction_output(GPIO_PORT61, 1);
816
817 gpio_request(GPIO_PORT202, NULL); /* LCD0_LED_CONT */
818 gpio_direction_output(GPIO_PORT202, 0);
819
46cf6687
KM		 820 /* Touchscreen */
821 gpio_request(GPIO_FN_IRQ10, NULL); /* TP_INT */
822 gpio_request(GPIO_PORT166, NULL); /* TP_RST_B */
823 gpio_direction_output(GPIO_PORT166, 1);
824
d8fed1e2
KM		 825 /* GETHER */
826 gpio_request(GPIO_FN_ET_CRS, NULL);
827 gpio_request(GPIO_FN_ET_MDC, NULL);
828 gpio_request(GPIO_FN_ET_MDIO, NULL);
829 gpio_request(GPIO_FN_ET_TX_ER, NULL);
830 gpio_request(GPIO_FN_ET_RX_ER, NULL);
831 gpio_request(GPIO_FN_ET_ERXD0, NULL);
832 gpio_request(GPIO_FN_ET_ERXD1, NULL);
833 gpio_request(GPIO_FN_ET_ERXD2, NULL);
834 gpio_request(GPIO_FN_ET_ERXD3, NULL);
835 gpio_request(GPIO_FN_ET_TX_CLK, NULL);
836 gpio_request(GPIO_FN_ET_TX_EN, NULL);
837 gpio_request(GPIO_FN_ET_ETXD0, NULL);
838 gpio_request(GPIO_FN_ET_ETXD1, NULL);
839 gpio_request(GPIO_FN_ET_ETXD2, NULL);
840 gpio_request(GPIO_FN_ET_ETXD3, NULL);
841 gpio_request(GPIO_FN_ET_PHY_INT, NULL);
842 gpio_request(GPIO_FN_ET_COL, NULL);
843 gpio_request(GPIO_FN_ET_RX_DV, NULL);
844 gpio_request(GPIO_FN_ET_RX_CLK, NULL);
845
846 gpio_request(GPIO_PORT18, NULL); /* PHY_RST */
847 gpio_direction_output(GPIO_PORT18, 1);
848
1c96293e
KM		 849 /* USB */
850 gpio_request(GPIO_PORT159, NULL); /* USB_DEVICE_MODE */
851 gpio_direction_input(GPIO_PORT159);
852
853 if (gpio_get_value(GPIO_PORT159)) {
854 /* USB Host */
855 } else {
856 /* USB Func */
857 gpio_request(GPIO_FN_VBUS, NULL);
858 platform_device_register(&usbhsf_device);
859 }
860
49c01112
KM		 861 /* SDHI0 */
862 gpio_request(GPIO_FN_SDHI0_CMD, NULL);
863 gpio_request(GPIO_FN_SDHI0_CLK, NULL);
864 gpio_request(GPIO_FN_SDHI0_D0, NULL);
865 gpio_request(GPIO_FN_SDHI0_D1, NULL);
866 gpio_request(GPIO_FN_SDHI0_D2, NULL);
867 gpio_request(GPIO_FN_SDHI0_D3, NULL);
868 gpio_request(GPIO_FN_SDHI0_WP, NULL);
869
870 gpio_request(GPIO_PORT17, NULL); /* SDHI0_18/33_B */
871 gpio_request(GPIO_PORT74, NULL); /* SDHI0_PON */
872 gpio_request(GPIO_PORT75, NULL); /* SDSLOT1_PON */
873 gpio_direction_output(GPIO_PORT17, 0);
874 gpio_direction_output(GPIO_PORT74, 1);
875 gpio_direction_output(GPIO_PORT75, 1);
876
877 /* we can use GPIO_FN_IRQ31_PORT167 here for SDHI0 CD irq */
878
0a4266bb
KM		 879 /*
880 * MMCIF
881 *
882 * Here doesn't care SW1.4 status,
883 * since CON2 is not mounted.
884 */
885 gpio_request(GPIO_FN_MMC1_CLK_PORT103, NULL);
886 gpio_request(GPIO_FN_MMC1_CMD_PORT104, NULL);
887 gpio_request(GPIO_FN_MMC1_D0_PORT149, NULL);
888 gpio_request(GPIO_FN_MMC1_D1_PORT148, NULL);
889 gpio_request(GPIO_FN_MMC1_D2_PORT147, NULL);
890 gpio_request(GPIO_FN_MMC1_D3_PORT146, NULL);
891 gpio_request(GPIO_FN_MMC1_D4_PORT145, NULL);
892 gpio_request(GPIO_FN_MMC1_D5_PORT144, NULL);
893 gpio_request(GPIO_FN_MMC1_D6_PORT143, NULL);
894 gpio_request(GPIO_FN_MMC1_D7_PORT142, NULL);
895
3760e794
KM		 896 /* CEU0 */
897 gpio_request(GPIO_FN_VIO0_D7, NULL);
898 gpio_request(GPIO_FN_VIO0_D6, NULL);
899 gpio_request(GPIO_FN_VIO0_D5, NULL);
900 gpio_request(GPIO_FN_VIO0_D4, NULL);
901 gpio_request(GPIO_FN_VIO0_D3, NULL);
902 gpio_request(GPIO_FN_VIO0_D2, NULL);
903 gpio_request(GPIO_FN_VIO0_D1, NULL);
904 gpio_request(GPIO_FN_VIO0_D0, NULL);
905 gpio_request(GPIO_FN_VIO0_CLK, NULL);
906 gpio_request(GPIO_FN_VIO0_HD, NULL);
907 gpio_request(GPIO_FN_VIO0_VD, NULL);
908 gpio_request(GPIO_FN_VIO0_FIELD, NULL);
909 gpio_request(GPIO_FN_VIO_CKO, NULL);
910
911 /* CON1/CON15 Camera */
912 gpio_request(GPIO_PORT173, NULL); /* STANDBY */
913 gpio_request(GPIO_PORT172, NULL); /* RST */
914 gpio_request(GPIO_PORT158, NULL); /* CAM_PON */
915 gpio_direction_output(GPIO_PORT173, 0);
916 gpio_direction_output(GPIO_PORT172, 1);
917 gpio_direction_output(GPIO_PORT158, 0); /* see mt9t111_power() */
918
dad29d1c
KM		 919 /*
920 * CAUTION
921 *
922 * DBGMD/LCDC0/FSIA MUX
923 * DBGMD_SELECT_B should be set after setting PFC Function.
924 */
925 gpio_request(GPIO_PORT176, NULL);
926 gpio_direction_output(GPIO_PORT176, 1);
927
2e3a5ef2
KM		 928 /*
929 * We can switch CON8/CON14 by SW1.5,
930 * but it needs after DBGMD_SELECT_B
931 */
932 gpio_request(GPIO_PORT6, NULL);
933 gpio_direction_input(GPIO_PORT6);
934 if (gpio_get_value(GPIO_PORT6)) {
935 /* CON14 enable */
936 } else {
937 /* CON8 (SDHI1) enable */
938 gpio_request(GPIO_FN_SDHI1_CLK, NULL);
939 gpio_request(GPIO_FN_SDHI1_CMD, NULL);
940 gpio_request(GPIO_FN_SDHI1_D0, NULL);
941 gpio_request(GPIO_FN_SDHI1_D1, NULL);
942 gpio_request(GPIO_FN_SDHI1_D2, NULL);
943 gpio_request(GPIO_FN_SDHI1_D3, NULL);
944 gpio_request(GPIO_FN_SDHI1_CD, NULL);
945 gpio_request(GPIO_FN_SDHI1_WP, NULL);
946
947 gpio_request(GPIO_PORT16, NULL); /* SDSLOT2_PON */
948 gpio_direction_output(GPIO_PORT16, 1);
949
950 platform_device_register(&sdhi1_device);
951 }
952
953
4d22e564
KM		 954#ifdef CONFIG_CACHE_L2X0
955 /* Early BRESP enable, Shared attribute override enable, 32K*8way */
956 l2x0_init(__io(0xf0002000), 0x40440000, 0x82000fff);
957#endif
958
46cf6687
KM		 959 i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices));
960
4d22e564
KM		 961 r8a7740_add_standard_devices();
962
963 platform_add_devices(eva_devices,
964 ARRAY_SIZE(eva_devices));
965}
966
967static void __init eva_earlytimer_init(void)
968{
4d22e564 969 r8a7740_clock_init(MD_CK0 | MD_CK2);
4d22e564
KM		 970 shmobile_earlytimer_init();
971}
972
973static void __init eva_add_early_devices(void)
974{
975 r8a7740_add_early_devices();
976
977 /* override timer setup with board-specific code */
978 shmobile_timer.init = eva_earlytimer_init;
979}
980
e6bf7059
MD		 981static const char *eva_boards_compat_dt[] __initdata = {
982 "renesas,armadillo800eva",
983 NULL,
984};
985
986DT_MACHINE_START(ARMADILLO800EVA_DT, "armadillo800eva")
4d22e564
KM		 987 .map_io = r8a7740_map_io,
988 .init_early = eva_add_early_devices,
989 .init_irq = r8a7740_init_irq,
990 .handle_irq = shmobile_handle_irq_intc,
991 .init_machine = eva_init,
992 .timer = &shmobile_timer,
e6bf7059 993 .dt_compat = eva_boards_compat_dt,
4d22e564 994MACHINE_END
Linux kernel - Deliverables
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