]> Pileus Git - ~andy/linux/blob - arch/arm/mach-shmobile/board-armadillo800eva.c
Merge branch 'cleanup/__iomem' into next/cleanup2
[~andy/linux] / arch / arm / mach-shmobile / board-armadillo800eva.c
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>
23 #include <linux/delay.h>
24 #include <linux/err.h>
25 #include <linux/kernel.h>
26 #include <linux/input.h>
27 #include <linux/irq.h>
28 #include <linux/platform_device.h>
29 #include <linux/gpio.h>
30 #include <linux/gpio_keys.h>
31 #include <linux/regulator/fixed.h>
32 #include <linux/regulator/machine.h>
33 #include <linux/sh_eth.h>
34 #include <linux/videodev2.h>
35 #include <linux/usb/renesas_usbhs.h>
36 #include <linux/mfd/tmio.h>
37 #include <linux/mmc/host.h>
38 #include <linux/mmc/sh_mmcif.h>
39 #include <linux/mmc/sh_mobile_sdhi.h>
40 #include <mach/common.h>
41 #include <mach/irqs.h>
42 #include <mach/r8a7740.h>
43 #include <media/mt9t112.h>
44 #include <media/sh_mobile_ceu.h>
45 #include <media/soc_camera.h>
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>
52 #include <video/sh_mobile_lcdc.h>
53 #include <video/sh_mobile_hdmi.h>
54 #include <sound/sh_fsi.h>
55 #include <sound/simple_card.h>
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-+---------------+----------------------------
105  *      0    | SDHI1         | COM8 disable, COM14 enable
106  *      1    | SDHI1         | COM8 enable,  COM14 disable
107  * -12345678-+---------------+----------------------------
108  *       0   | USB0          | COM20 enable,  COM24 disable
109  *       1   | USB0          | COM20 disable, COM24 enable
110  * -12345678-+---------------+----------------------------
111  *        00 | JTAG          | SH-X2
112  *        10 | JTAG          | ARM
113  *        01 | JTAG          | -
114  *        11 | JTAG          | Boundary Scan
115  *-----------+---------------+----------------------------
116  */
117
118 /*
119  * FSI-WM8978
120  *
121  * this command is required when playback.
122  *
123  * # amixer set "Headphone" 50
124  */
125
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()
136  */
137 #define IRQ7            evt2irq(0x02e0)
138 #define USBCR1          IOMEM(0xe605810a)
139 #define USBH            0xC6700000
140 #define USBH_USBCTR     0x10834
141
142 struct 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
156 static int usbhsf_get_id(struct platform_device *pdev)
157 {
158         return USBHS_GADGET;
159 }
160
161 static 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
217 static int usbhsf_get_vbus(struct platform_device *pdev)
218 {
219         return gpio_get_value(GPIO_PORT209);
220 }
221
222 static 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
231 static 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;
254
255         free_irq(IRQ7, pdev);
256 }
257
258 static int usbhsf_hardware_init(struct platform_device *pdev)
259 {
260         struct usbhsf_private *priv = usbhsf_get_priv(pdev);
261         int ret;
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
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
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
296 static struct usbhsf_private usbhsf_private = {
297         .info = {
298                 .platform_callback = {
299                         .get_id         = usbhsf_get_id,
300                         .get_vbus       = usbhsf_get_vbus,
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,
308                         .d0_rx_id       = SHDMA_SLAVE_USBHS_RX,
309                         .d1_tx_id       = SHDMA_SLAVE_USBHS_TX,
310                 },
311         }
312 };
313
314 static 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
327 static 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
337 /* Ether */
338 static 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
345 static 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
360 static struct platform_device sh_eth_device = {
361         .name = "sh-eth",
362         .id = -1,
363         .dev = {
364                 .platform_data = &sh_eth_platdata,
365         },
366         .resource = sh_eth_resources,
367         .num_resources = ARRAY_SIZE(sh_eth_resources),
368 };
369
370 /* LCDC */
371 static 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
384 static 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
401 static 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
414 static 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
425 /*
426  * LCDC1/HDMI
427  */
428 static 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
436 static 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
455 static 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
465 static 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
480 static 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
498 static 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
511 static 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
522 /* GPIO KEY */
523 #define GPIO_KEY(c, g, d, ...) \
524         { .code = c, .gpio = g, .desc = d, .active_low = 1, __VA_ARGS__ }
525
526 static struct gpio_keys_button gpio_buttons[] = {
527         GPIO_KEY(KEY_POWER,     GPIO_PORT99,    "SW3", .wakeup = 1),
528         GPIO_KEY(KEY_BACK,      GPIO_PORT100,   "SW4"),
529         GPIO_KEY(KEY_MENU,      GPIO_PORT97,    "SW5"),
530         GPIO_KEY(KEY_HOME,      GPIO_PORT98,    "SW6"),
531 };
532
533 static struct gpio_keys_platform_data gpio_key_info = {
534         .buttons        = gpio_buttons,
535         .nbuttons       = ARRAY_SIZE(gpio_buttons),
536 };
537
538 static struct platform_device gpio_keys_device = {
539         .name   = "gpio-keys",
540         .id     = -1,
541         .dev    = {
542                 .platform_data  = &gpio_key_info,
543         },
544 };
545
546 /* Fixed 3.3V regulator to be used by SDHI0, SDHI1, MMCIF */
547 static struct regulator_consumer_supply fixed3v3_power_consumers[] =
548 {
549         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
550         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
551         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
552         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"),
553         REGULATOR_SUPPLY("vmmc", "sh_mmcif"),
554         REGULATOR_SUPPLY("vqmmc", "sh_mmcif"),
555 };
556
557 /* SDHI0 */
558 /*
559  * FIXME
560  *
561  * It use polling mode here, since
562  * CD (= Card Detect) pin is not connected to SDHI0_CD.
563  * We can use IRQ31 as card detect irq,
564  * but it needs chattering removal operation
565  */
566 #define IRQ31   evt2irq(0x33E0)
567 static struct sh_mobile_sdhi_info sdhi0_info = {
568         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
569         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
570         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |\
571                           MMC_CAP_NEEDS_POLL,
572         .tmio_ocr_mask  = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
573         .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT,
574 };
575
576 static struct resource sdhi0_resources[] = {
577         {
578                 .name   = "SDHI0",
579                 .start  = 0xe6850000,
580                 .end    = 0xe6850100 - 1,
581                 .flags  = IORESOURCE_MEM,
582         },
583         /*
584          * no SH_MOBILE_SDHI_IRQ_CARD_DETECT here
585          */
586         {
587                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
588                 .start  = evt2irq(0x0E20),
589                 .flags  = IORESOURCE_IRQ,
590         },
591         {
592                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
593                 .start  = evt2irq(0x0E40),
594                 .flags  = IORESOURCE_IRQ,
595         },
596 };
597
598 static struct platform_device sdhi0_device = {
599         .name           = "sh_mobile_sdhi",
600         .id             = 0,
601         .dev            = {
602                 .platform_data  = &sdhi0_info,
603         },
604         .num_resources  = ARRAY_SIZE(sdhi0_resources),
605         .resource       = sdhi0_resources,
606 };
607
608 /* SDHI1 */
609 static struct sh_mobile_sdhi_info sdhi1_info = {
610         .dma_slave_tx   = SHDMA_SLAVE_SDHI1_TX,
611         .dma_slave_rx   = SHDMA_SLAVE_SDHI1_RX,
612         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
613         .tmio_ocr_mask  = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
614         .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT,
615 };
616
617 static struct resource sdhi1_resources[] = {
618         [0] = {
619                 .name   = "SDHI1",
620                 .start  = 0xe6860000,
621                 .end    = 0xe6860100 - 1,
622                 .flags  = IORESOURCE_MEM,
623         },
624         [1] = {
625                 .start  = evt2irq(0x0E80),
626                 .flags  = IORESOURCE_IRQ,
627         },
628         [2] = {
629                 .start  = evt2irq(0x0EA0),
630                 .flags  = IORESOURCE_IRQ,
631         },
632         [3] = {
633                 .start  = evt2irq(0x0EC0),
634                 .flags  = IORESOURCE_IRQ,
635         },
636 };
637
638 static struct platform_device sdhi1_device = {
639         .name           = "sh_mobile_sdhi",
640         .id             = 1,
641         .dev            = {
642                 .platform_data  = &sdhi1_info,
643         },
644         .num_resources  = ARRAY_SIZE(sdhi1_resources),
645         .resource       = sdhi1_resources,
646 };
647
648 /* MMCIF */
649 static struct sh_mmcif_plat_data sh_mmcif_plat = {
650         .sup_pclk       = 0,
651         .ocr            = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
652         .caps           = MMC_CAP_4_BIT_DATA |
653                           MMC_CAP_8_BIT_DATA |
654                           MMC_CAP_NONREMOVABLE,
655 };
656
657 static struct resource sh_mmcif_resources[] = {
658         [0] = {
659                 .name   = "MMCIF",
660                 .start  = 0xe6bd0000,
661                 .end    = 0xe6bd0100 - 1,
662                 .flags  = IORESOURCE_MEM,
663         },
664         [1] = {
665                 /* MMC ERR */
666                 .start  = evt2irq(0x1AC0),
667                 .flags  = IORESOURCE_IRQ,
668         },
669         [2] = {
670                 /* MMC NOR */
671                 .start  = evt2irq(0x1AE0),
672                 .flags  = IORESOURCE_IRQ,
673         },
674 };
675
676 static struct platform_device sh_mmcif_device = {
677         .name           = "sh_mmcif",
678         .id             = -1,
679         .dev            = {
680                 .platform_data  = &sh_mmcif_plat,
681         },
682         .num_resources  = ARRAY_SIZE(sh_mmcif_resources),
683         .resource       = sh_mmcif_resources,
684 };
685
686 /* Camera */
687 static int mt9t111_power(struct device *dev, int mode)
688 {
689         struct clk *mclk = clk_get(NULL, "video1");
690
691         if (IS_ERR(mclk)) {
692                 dev_err(dev, "can't get video1 clock\n");
693                 return -EINVAL;
694         }
695
696         if (mode) {
697                 /* video1 (= CON1 camera) expect 24MHz */
698                 clk_set_rate(mclk, clk_round_rate(mclk, 24000000));
699                 clk_enable(mclk);
700                 gpio_direction_output(GPIO_PORT158, 1);
701         } else {
702                 gpio_direction_output(GPIO_PORT158, 0);
703                 clk_disable(mclk);
704         }
705
706         clk_put(mclk);
707
708         return 0;
709 }
710
711 static struct i2c_board_info i2c_camera_mt9t111 = {
712         I2C_BOARD_INFO("mt9t112", 0x3d),
713 };
714
715 static struct mt9t112_camera_info mt9t111_info = {
716         .divider = { 16, 0, 0, 7, 0, 10, 14, 7, 7 },
717 };
718
719 static struct soc_camera_link mt9t111_link = {
720         .i2c_adapter_id = 0,
721         .bus_id         = 0,
722         .board_info     = &i2c_camera_mt9t111,
723         .power          = mt9t111_power,
724         .priv           = &mt9t111_info,
725 };
726
727 static struct platform_device camera_device = {
728         .name   = "soc-camera-pdrv",
729         .id     = 0,
730         .dev    = {
731                 .platform_data = &mt9t111_link,
732         },
733 };
734
735 /* CEU0 */
736 static struct sh_mobile_ceu_info sh_mobile_ceu0_info = {
737         .flags = SH_CEU_FLAG_LOWER_8BIT,
738 };
739
740 static struct resource ceu0_resources[] = {
741         [0] = {
742                 .name   = "CEU",
743                 .start  = 0xfe910000,
744                 .end    = 0xfe91009f,
745                 .flags  = IORESOURCE_MEM,
746         },
747         [1] = {
748                 .start  = intcs_evt2irq(0x0500),
749                 .flags  = IORESOURCE_IRQ,
750         },
751         [2] = {
752                 /* place holder for contiguous memory */
753         },
754 };
755
756 static struct platform_device ceu0_device = {
757         .name           = "sh_mobile_ceu",
758         .id             = 0,
759         .num_resources  = ARRAY_SIZE(ceu0_resources),
760         .resource       = ceu0_resources,
761         .dev    = {
762                 .platform_data          = &sh_mobile_ceu0_info,
763                 .coherent_dma_mask      = 0xffffffff,
764         },
765 };
766
767 /* FSI */
768 static int fsi_hdmi_set_rate(struct device *dev, int rate, int enable)
769 {
770         struct clk *fsib;
771         int ret;
772
773         /* it support 48KHz only */
774         if (48000 != rate)
775                 return -EINVAL;
776
777         fsib = clk_get(dev, "ickb");
778         if (IS_ERR(fsib))
779                 return -EINVAL;
780
781         if (enable) {
782                 ret = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
783                 clk_enable(fsib);
784         } else {
785                 ret = 0;
786                 clk_disable(fsib);
787         }
788
789         clk_put(fsib);
790
791         return ret;
792 }
793
794 static struct sh_fsi_platform_info fsi_info = {
795         /* FSI-WM8978 */
796         .port_a = {
797                 .tx_id = SHDMA_SLAVE_FSIA_TX,
798         },
799         /* FSI-HDMI */
800         .port_b = {
801                 .flags          = SH_FSI_FMT_SPDIF |
802                                   SH_FSI_ENABLE_STREAM_MODE,
803                 .set_rate       = fsi_hdmi_set_rate,
804                 .tx_id          = SHDMA_SLAVE_FSIB_TX,
805         }
806 };
807
808 static struct resource fsi_resources[] = {
809         [0] = {
810                 .name   = "FSI",
811                 .start  = 0xfe1f0000,
812                 .end    = 0xfe1f8400 - 1,
813                 .flags  = IORESOURCE_MEM,
814         },
815         [1] = {
816                 .start  = evt2irq(0x1840),
817                 .flags  = IORESOURCE_IRQ,
818         },
819 };
820
821 static struct platform_device fsi_device = {
822         .name           = "sh_fsi2",
823         .id             = -1,
824         .num_resources  = ARRAY_SIZE(fsi_resources),
825         .resource       = fsi_resources,
826         .dev    = {
827                 .platform_data  = &fsi_info,
828         },
829 };
830
831 /* FSI-WM8978 */
832 static struct asoc_simple_dai_init_info fsi_wm8978_init_info = {
833         .fmt            = SND_SOC_DAIFMT_I2S,
834         .codec_daifmt   = SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_NB_NF,
835         .cpu_daifmt     = SND_SOC_DAIFMT_CBS_CFS,
836         .sysclk         = 12288000,
837 };
838
839 static struct asoc_simple_card_info fsi_wm8978_info = {
840         .name           = "wm8978",
841         .card           = "FSI2A-WM8978",
842         .cpu_dai        = "fsia-dai",
843         .codec          = "wm8978.0-001a",
844         .platform       = "sh_fsi2",
845         .codec_dai      = "wm8978-hifi",
846         .init           = &fsi_wm8978_init_info,
847 };
848
849 static struct platform_device fsi_wm8978_device = {
850         .name   = "asoc-simple-card",
851         .id     = 0,
852         .dev    = {
853                 .platform_data  = &fsi_wm8978_info,
854         },
855 };
856
857 /* FSI-HDMI */
858 static struct asoc_simple_dai_init_info fsi2_hdmi_init_info = {
859         .cpu_daifmt     = SND_SOC_DAIFMT_CBM_CFM,
860 };
861
862 static struct asoc_simple_card_info fsi2_hdmi_info = {
863         .name           = "HDMI",
864         .card           = "FSI2B-HDMI",
865         .cpu_dai        = "fsib-dai",
866         .codec          = "sh-mobile-hdmi",
867         .platform       = "sh_fsi2",
868         .codec_dai      = "sh_mobile_hdmi-hifi",
869         .init           = &fsi2_hdmi_init_info,
870 };
871
872 static struct platform_device fsi_hdmi_device = {
873         .name   = "asoc-simple-card",
874         .id     = 1,
875         .dev    = {
876                 .platform_data  = &fsi2_hdmi_info,
877         },
878 };
879
880 /* I2C */
881 static struct i2c_board_info i2c0_devices[] = {
882         {
883                 I2C_BOARD_INFO("st1232-ts", 0x55),
884                 .irq = evt2irq(0x0340),
885         },
886         {
887                 I2C_BOARD_INFO("wm8978", 0x1a),
888         },
889 };
890
891 /*
892  * board devices
893  */
894 static struct platform_device *eva_devices[] __initdata = {
895         &lcdc0_device,
896         &gpio_keys_device,
897         &sh_eth_device,
898         &sdhi0_device,
899         &sh_mmcif_device,
900         &hdmi_device,
901         &hdmi_lcdc_device,
902         &camera_device,
903         &ceu0_device,
904         &fsi_device,
905         &fsi_wm8978_device,
906         &fsi_hdmi_device,
907 };
908
909 static void __init eva_clock_init(void)
910 {
911         struct clk *system      = clk_get(NULL, "system_clk");
912         struct clk *xtal1       = clk_get(NULL, "extal1");
913         struct clk *usb24s      = clk_get(NULL, "usb24s");
914         struct clk *fsibck      = clk_get(NULL, "fsibck");
915         struct clk *fsib        = clk_get(&fsi_device.dev, "ickb");
916
917         if (IS_ERR(system)      ||
918             IS_ERR(xtal1)       ||
919             IS_ERR(usb24s)      ||
920             IS_ERR(fsibck)      ||
921             IS_ERR(fsib)) {
922                 pr_err("armadillo800eva board clock init failed\n");
923                 goto clock_error;
924         }
925
926         /* armadillo 800 eva extal1 is 24MHz */
927         clk_set_rate(xtal1, 24000000);
928
929         /* usb24s use extal1 (= system) clock (= 24MHz) */
930         clk_set_parent(usb24s, system);
931
932         /* FSIBCK is 12.288MHz, and it is parent of FSI-B */
933         clk_set_parent(fsib, fsibck);
934         clk_set_rate(fsibck, 12288000);
935         clk_set_rate(fsib,   12288000);
936
937 clock_error:
938         if (!IS_ERR(system))
939                 clk_put(system);
940         if (!IS_ERR(xtal1))
941                 clk_put(xtal1);
942         if (!IS_ERR(usb24s))
943                 clk_put(usb24s);
944         if (!IS_ERR(fsibck))
945                 clk_put(fsibck);
946         if (!IS_ERR(fsib))
947                 clk_put(fsib);
948 }
949
950 /*
951  * board init
952  */
953 #define GPIO_PORT7CR    IOMEM(0xe6050007)
954 #define GPIO_PORT8CR    IOMEM(0xe6050008)
955 static void __init eva_init(void)
956 {
957         struct platform_device *usb = NULL;
958
959         regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
960                                      ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
961
962         r8a7740_pinmux_init();
963         r8a7740_meram_workaround();
964
965         /* SCIFA1 */
966         gpio_request(GPIO_FN_SCIFA1_RXD, NULL);
967         gpio_request(GPIO_FN_SCIFA1_TXD, NULL);
968
969         /* LCDC0 */
970         gpio_request(GPIO_FN_LCDC0_SELECT,      NULL);
971         gpio_request(GPIO_FN_LCD0_D0,           NULL);
972         gpio_request(GPIO_FN_LCD0_D1,           NULL);
973         gpio_request(GPIO_FN_LCD0_D2,           NULL);
974         gpio_request(GPIO_FN_LCD0_D3,           NULL);
975         gpio_request(GPIO_FN_LCD0_D4,           NULL);
976         gpio_request(GPIO_FN_LCD0_D5,           NULL);
977         gpio_request(GPIO_FN_LCD0_D6,           NULL);
978         gpio_request(GPIO_FN_LCD0_D7,           NULL);
979         gpio_request(GPIO_FN_LCD0_D8,           NULL);
980         gpio_request(GPIO_FN_LCD0_D9,           NULL);
981         gpio_request(GPIO_FN_LCD0_D10,          NULL);
982         gpio_request(GPIO_FN_LCD0_D11,          NULL);
983         gpio_request(GPIO_FN_LCD0_D12,          NULL);
984         gpio_request(GPIO_FN_LCD0_D13,          NULL);
985         gpio_request(GPIO_FN_LCD0_D14,          NULL);
986         gpio_request(GPIO_FN_LCD0_D15,          NULL);
987         gpio_request(GPIO_FN_LCD0_D16,          NULL);
988         gpio_request(GPIO_FN_LCD0_D17,          NULL);
989         gpio_request(GPIO_FN_LCD0_D18_PORT40,   NULL);
990         gpio_request(GPIO_FN_LCD0_D19_PORT4,    NULL);
991         gpio_request(GPIO_FN_LCD0_D20_PORT3,    NULL);
992         gpio_request(GPIO_FN_LCD0_D21_PORT2,    NULL);
993         gpio_request(GPIO_FN_LCD0_D22_PORT0,    NULL);
994         gpio_request(GPIO_FN_LCD0_D23_PORT1,    NULL);
995         gpio_request(GPIO_FN_LCD0_DCK,          NULL);
996         gpio_request(GPIO_FN_LCD0_VSYN,         NULL);
997         gpio_request(GPIO_FN_LCD0_HSYN,         NULL);
998         gpio_request(GPIO_FN_LCD0_DISP,         NULL);
999         gpio_request(GPIO_FN_LCD0_LCLK_PORT165, NULL);
1000
1001         gpio_request(GPIO_PORT61, NULL); /* LCDDON */
1002         gpio_direction_output(GPIO_PORT61, 1);
1003
1004         gpio_request(GPIO_PORT202, NULL); /* LCD0_LED_CONT */
1005         gpio_direction_output(GPIO_PORT202, 0);
1006
1007         /* Touchscreen */
1008         gpio_request(GPIO_FN_IRQ10,     NULL); /* TP_INT */
1009         gpio_request(GPIO_PORT166,      NULL); /* TP_RST_B */
1010         gpio_direction_output(GPIO_PORT166, 1);
1011
1012         /* GETHER */
1013         gpio_request(GPIO_FN_ET_CRS,            NULL);
1014         gpio_request(GPIO_FN_ET_MDC,            NULL);
1015         gpio_request(GPIO_FN_ET_MDIO,           NULL);
1016         gpio_request(GPIO_FN_ET_TX_ER,          NULL);
1017         gpio_request(GPIO_FN_ET_RX_ER,          NULL);
1018         gpio_request(GPIO_FN_ET_ERXD0,          NULL);
1019         gpio_request(GPIO_FN_ET_ERXD1,          NULL);
1020         gpio_request(GPIO_FN_ET_ERXD2,          NULL);
1021         gpio_request(GPIO_FN_ET_ERXD3,          NULL);
1022         gpio_request(GPIO_FN_ET_TX_CLK,         NULL);
1023         gpio_request(GPIO_FN_ET_TX_EN,          NULL);
1024         gpio_request(GPIO_FN_ET_ETXD0,          NULL);
1025         gpio_request(GPIO_FN_ET_ETXD1,          NULL);
1026         gpio_request(GPIO_FN_ET_ETXD2,          NULL);
1027         gpio_request(GPIO_FN_ET_ETXD3,          NULL);
1028         gpio_request(GPIO_FN_ET_PHY_INT,        NULL);
1029         gpio_request(GPIO_FN_ET_COL,            NULL);
1030         gpio_request(GPIO_FN_ET_RX_DV,          NULL);
1031         gpio_request(GPIO_FN_ET_RX_CLK,         NULL);
1032
1033         gpio_request(GPIO_PORT18, NULL); /* PHY_RST */
1034         gpio_direction_output(GPIO_PORT18, 1);
1035
1036         /* USB */
1037         gpio_request(GPIO_PORT159, NULL); /* USB_DEVICE_MODE */
1038         gpio_direction_input(GPIO_PORT159);
1039
1040         if (gpio_get_value(GPIO_PORT159)) {
1041                 /* USB Host */
1042         } else {
1043                 /* USB Func */
1044                 /*
1045                  * A1 chip has 2 IRQ7 pin and it was controled by MSEL register.
1046                  * OTOH, usbhs interrupt needs its value (HI/LOW) to decide
1047                  * USB connection/disconnection (usbhsf_get_vbus()).
1048                  * This means we needs to select GPIO_FN_IRQ7_PORT209 first,
1049                  * and select GPIO_PORT209 here
1050                  */
1051                 gpio_request(GPIO_FN_IRQ7_PORT209, NULL);
1052                 gpio_request(GPIO_PORT209, NULL);
1053                 gpio_direction_input(GPIO_PORT209);
1054
1055                 platform_device_register(&usbhsf_device);
1056                 usb = &usbhsf_device;
1057         }
1058
1059         /* SDHI0 */
1060         gpio_request(GPIO_FN_SDHI0_CMD, NULL);
1061         gpio_request(GPIO_FN_SDHI0_CLK, NULL);
1062         gpio_request(GPIO_FN_SDHI0_D0, NULL);
1063         gpio_request(GPIO_FN_SDHI0_D1, NULL);
1064         gpio_request(GPIO_FN_SDHI0_D2, NULL);
1065         gpio_request(GPIO_FN_SDHI0_D3, NULL);
1066         gpio_request(GPIO_FN_SDHI0_WP, NULL);
1067
1068         gpio_request(GPIO_PORT17, NULL);        /* SDHI0_18/33_B */
1069         gpio_request(GPIO_PORT74, NULL);        /* SDHI0_PON */
1070         gpio_request(GPIO_PORT75, NULL);        /* SDSLOT1_PON */
1071         gpio_direction_output(GPIO_PORT17, 0);
1072         gpio_direction_output(GPIO_PORT74, 1);
1073         gpio_direction_output(GPIO_PORT75, 1);
1074
1075         /* we can use GPIO_FN_IRQ31_PORT167 here for SDHI0 CD irq */
1076
1077         /*
1078          * MMCIF
1079          *
1080          * Here doesn't care SW1.4 status,
1081          * since CON2 is not mounted.
1082          */
1083         gpio_request(GPIO_FN_MMC1_CLK_PORT103,  NULL);
1084         gpio_request(GPIO_FN_MMC1_CMD_PORT104,  NULL);
1085         gpio_request(GPIO_FN_MMC1_D0_PORT149,   NULL);
1086         gpio_request(GPIO_FN_MMC1_D1_PORT148,   NULL);
1087         gpio_request(GPIO_FN_MMC1_D2_PORT147,   NULL);
1088         gpio_request(GPIO_FN_MMC1_D3_PORT146,   NULL);
1089         gpio_request(GPIO_FN_MMC1_D4_PORT145,   NULL);
1090         gpio_request(GPIO_FN_MMC1_D5_PORT144,   NULL);
1091         gpio_request(GPIO_FN_MMC1_D6_PORT143,   NULL);
1092         gpio_request(GPIO_FN_MMC1_D7_PORT142,   NULL);
1093
1094         /* CEU0 */
1095         gpio_request(GPIO_FN_VIO0_D7,           NULL);
1096         gpio_request(GPIO_FN_VIO0_D6,           NULL);
1097         gpio_request(GPIO_FN_VIO0_D5,           NULL);
1098         gpio_request(GPIO_FN_VIO0_D4,           NULL);
1099         gpio_request(GPIO_FN_VIO0_D3,           NULL);
1100         gpio_request(GPIO_FN_VIO0_D2,           NULL);
1101         gpio_request(GPIO_FN_VIO0_D1,           NULL);
1102         gpio_request(GPIO_FN_VIO0_D0,           NULL);
1103         gpio_request(GPIO_FN_VIO0_CLK,          NULL);
1104         gpio_request(GPIO_FN_VIO0_HD,           NULL);
1105         gpio_request(GPIO_FN_VIO0_VD,           NULL);
1106         gpio_request(GPIO_FN_VIO0_FIELD,        NULL);
1107         gpio_request(GPIO_FN_VIO_CKO,           NULL);
1108
1109         /* CON1/CON15 Camera */
1110         gpio_request(GPIO_PORT173, NULL); /* STANDBY */
1111         gpio_request(GPIO_PORT172, NULL); /* RST */
1112         gpio_request(GPIO_PORT158, NULL); /* CAM_PON */
1113         gpio_direction_output(GPIO_PORT173, 0);
1114         gpio_direction_output(GPIO_PORT172, 1);
1115         gpio_direction_output(GPIO_PORT158, 0); /* see mt9t111_power() */
1116
1117         /* FSI-WM8978 */
1118         gpio_request(GPIO_FN_FSIAIBT,           NULL);
1119         gpio_request(GPIO_FN_FSIAILR,           NULL);
1120         gpio_request(GPIO_FN_FSIAOMC,           NULL);
1121         gpio_request(GPIO_FN_FSIAOSLD,          NULL);
1122         gpio_request(GPIO_FN_FSIAISLD_PORT5,    NULL);
1123
1124         gpio_request(GPIO_PORT7, NULL);
1125         gpio_request(GPIO_PORT8, NULL);
1126         gpio_direction_none(GPIO_PORT7CR); /* FSIAOBT needs no direction */
1127         gpio_direction_none(GPIO_PORT8CR); /* FSIAOLR needs no direction */
1128
1129         /* FSI-HDMI */
1130         gpio_request(GPIO_FN_FSIBCK,            NULL);
1131
1132         /* HDMI */
1133         gpio_request(GPIO_FN_HDMI_HPD,          NULL);
1134         gpio_request(GPIO_FN_HDMI_CEC,          NULL);
1135
1136         /*
1137          * CAUTION
1138          *
1139          * DBGMD/LCDC0/FSIA MUX
1140          * DBGMD_SELECT_B should be set after setting PFC Function.
1141          */
1142         gpio_request(GPIO_PORT176, NULL);
1143         gpio_direction_output(GPIO_PORT176, 1);
1144
1145         /*
1146          * We can switch CON8/CON14 by SW1.5,
1147          * but it needs after DBGMD_SELECT_B
1148          */
1149         gpio_request(GPIO_PORT6, NULL);
1150         gpio_direction_input(GPIO_PORT6);
1151         if (gpio_get_value(GPIO_PORT6)) {
1152                 /* CON14 enable */
1153         } else {
1154                 /* CON8 (SDHI1) enable */
1155                 gpio_request(GPIO_FN_SDHI1_CLK, NULL);
1156                 gpio_request(GPIO_FN_SDHI1_CMD, NULL);
1157                 gpio_request(GPIO_FN_SDHI1_D0,  NULL);
1158                 gpio_request(GPIO_FN_SDHI1_D1,  NULL);
1159                 gpio_request(GPIO_FN_SDHI1_D2,  NULL);
1160                 gpio_request(GPIO_FN_SDHI1_D3,  NULL);
1161                 gpio_request(GPIO_FN_SDHI1_CD,  NULL);
1162                 gpio_request(GPIO_FN_SDHI1_WP,  NULL);
1163
1164                 gpio_request(GPIO_PORT16, NULL); /* SDSLOT2_PON */
1165                 gpio_direction_output(GPIO_PORT16, 1);
1166
1167                 platform_device_register(&sdhi1_device);
1168         }
1169
1170
1171 #ifdef CONFIG_CACHE_L2X0
1172         /* Early BRESP enable, Shared attribute override enable, 32K*8way */
1173         l2x0_init(__io(0xf0002000), 0x40440000, 0x82000fff);
1174 #endif
1175
1176         i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices));
1177
1178         r8a7740_add_standard_devices();
1179
1180         platform_add_devices(eva_devices,
1181                              ARRAY_SIZE(eva_devices));
1182
1183         eva_clock_init();
1184
1185         rmobile_add_device_to_domain(&r8a7740_pd_a4lc, &lcdc0_device);
1186         rmobile_add_device_to_domain(&r8a7740_pd_a4lc, &hdmi_lcdc_device);
1187         if (usb)
1188                 rmobile_add_device_to_domain(&r8a7740_pd_a3sp, usb);
1189 }
1190
1191 static void __init eva_earlytimer_init(void)
1192 {
1193         r8a7740_clock_init(MD_CK0 | MD_CK2);
1194         shmobile_earlytimer_init();
1195 }
1196
1197 static void __init eva_add_early_devices(void)
1198 {
1199         r8a7740_add_early_devices();
1200
1201         /* override timer setup with board-specific code */
1202         shmobile_timer.init = eva_earlytimer_init;
1203 }
1204
1205 static const char *eva_boards_compat_dt[] __initdata = {
1206         "renesas,armadillo800eva",
1207         NULL,
1208 };
1209
1210 DT_MACHINE_START(ARMADILLO800EVA_DT, "armadillo800eva")
1211         .map_io         = r8a7740_map_io,
1212         .init_early     = eva_add_early_devices,
1213         .init_irq       = r8a7740_init_irq,
1214         .handle_irq     = shmobile_handle_irq_intc,
1215         .init_machine   = eva_init,
1216         .init_late      = shmobile_init_late,
1217         .timer          = &shmobile_timer,
1218         .dt_compat      = eva_boards_compat_dt,
1219 MACHINE_END