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TOMOYO Linux Cross Reference
Linux/arch/arm/mach-shmobile/board-armadillo800eva.c

Version: ~ [ linux-5.4-rc7 ] ~ [ linux-5.3.10 ] ~ [ linux-5.2.21 ] ~ [ linux-5.1.21 ] ~ [ linux-5.0.21 ] ~ [ linux-4.20.17 ] ~ [ linux-4.19.83 ] ~ [ linux-4.18.20 ] ~ [ linux-4.17.19 ] ~ [ linux-4.16.18 ] ~ [ linux-4.15.18 ] ~ [ linux-4.14.153 ] ~ [ linux-4.13.16 ] ~ [ linux-4.12.14 ] ~ [ linux-4.11.12 ] ~ [ linux-4.10.17 ] ~ [ linux-4.9.200 ] ~ [ linux-4.8.17 ] ~ [ linux-4.7.10 ] ~ [ linux-4.6.7 ] ~ [ linux-4.5.7 ] ~ [ linux-4.4.200 ] ~ [ linux-4.3.6 ] ~ [ linux-4.2.8 ] ~ [ linux-4.1.52 ] ~ [ linux-4.0.9 ] ~ [ linux-3.19.8 ] ~ [ linux-3.18.140 ] ~ [ linux-3.17.8 ] ~ [ linux-3.16.76 ] ~ [ linux-3.15.10 ] ~ [ linux-3.14.79 ] ~ [ linux-3.13.11 ] ~ [ linux-3.12.74 ] ~ [ linux-3.11.10 ] ~ [ linux-3.10.108 ] ~ [ linux-3.9.11 ] ~ [ linux-3.8.13 ] ~ [ linux-3.7.10 ] ~ [ linux-3.6.11 ] ~ [ linux-3.5.7 ] ~ [ linux-3.4.113 ] ~ [ linux-3.3.8 ] ~ [ linux-3.2.102 ] ~ [ linux-3.1.10 ] ~ [ linux-3.0.101 ] ~ [ linux-2.6.32.71 ] ~ [ linux-2.6.0 ] ~ [ linux-2.4.37.11 ] ~ [ unix-v6-master ] ~ [ ccs-tools-1.8.5 ] ~ [ policy-sample ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

  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 <linux/i2c-gpio.h>
 41 #include <mach/common.h>
 42 #include <mach/irqs.h>
 43 #include <mach/r8a7740.h>
 44 #include <media/mt9t112.h>
 45 #include <media/sh_mobile_ceu.h>
 46 #include <media/soc_camera.h>
 47 #include <asm/page.h>
 48 #include <asm/mach-types.h>
 49 #include <asm/mach/arch.h>
 50 #include <asm/mach/map.h>
 51 #include <asm/mach/time.h>
 52 #include <asm/hardware/cache-l2x0.h>
 53 #include <video/sh_mobile_lcdc.h>
 54 #include <video/sh_mobile_hdmi.h>
 55 #include <sound/sh_fsi.h>
 56 #include <sound/simple_card.h>
 57 
 58 #include "sh-gpio.h"
 59 
 60 /*
 61  * CON1         Camera Module
 62  * CON2         Extension Bus
 63  * CON3         HDMI Output
 64  * CON4         Composite Video Output
 65  * CON5         H-UDI JTAG
 66  * CON6         ARM JTAG
 67  * CON7         SD1
 68  * CON8         SD2
 69  * CON9         RTC BackUp
 70  * CON10        Monaural Mic Input
 71  * CON11        Stereo Headphone Output
 72  * CON12        Audio Line Output(L)
 73  * CON13        Audio Line Output(R)
 74  * CON14        AWL13 Module
 75  * CON15        Extension
 76  * CON16        LCD1
 77  * CON17        LCD2
 78  * CON19        Power Input
 79  * CON20        USB1
 80  * CON21        USB2
 81  * CON22        Serial
 82  * CON23        LAN
 83  * CON24        USB3
 84  * LED1         Camera LED(Yellow)
 85  * LED2         Power LED (Green)
 86  * ED3-LED6     User LED(Yellow)
 87  * LED7         LAN link LED(Green)
 88  * LED8         LAN activity LED(Yellow)
 89  */
 90 
 91 /*
 92  * DipSwitch
 93  *
 94  *                    SW1
 95  *
 96  * -12345678-+---------------+----------------------------
 97  *  1        | boot          | hermit
 98  *  0        | boot          | OS auto boot
 99  * -12345678-+---------------+----------------------------
100  *   00      | boot device   | eMMC
101  *   10      | boot device   | SDHI0 (CON7)
102  *   01      | boot device   | -
103  *   11      | boot device   | Extension Buss (CS0)
104  * -12345678-+---------------+----------------------------
105  *     0     | Extension Bus | D8-D15 disable, eMMC enable
106  *     1     | Extension Bus | D8-D15 enable,  eMMC disable
107  * -12345678-+---------------+----------------------------
108  *      0    | SDHI1         | COM8 disable, COM14 enable
109  *      1    | SDHI1         | COM8 enable,  COM14 disable
110  * -12345678-+---------------+----------------------------
111  *       0   | USB0          | COM20 enable,  COM24 disable
112  *       1   | USB0          | COM20 disable, COM24 enable
113  * -12345678-+---------------+----------------------------
114  *        00 | JTAG          | SH-X2
115  *        10 | JTAG          | ARM
116  *        01 | JTAG          | -
117  *        11 | JTAG          | Boundary Scan
118  *-----------+---------------+----------------------------
119  */
120 
121 /*
122  * FSI-WM8978
123  *
124  * this command is required when playback.
125  *
126  * # amixer set "Headphone" 50
127  */
128 
129 /*
130  * USB function
131  *
132  * When you use USB Function,
133  * set SW1.6 ON, and connect cable to CN24.
134  *
135  * USBF needs workaround on R8A7740 chip.
136  * These are a little bit complex.
137  * see
138  *      usbhsf_power_ctrl()
139  */
140 #define IRQ7            evt2irq(0x02e0)
141 #define USBCR1          IOMEM(0xe605810a)
142 #define USBH            0xC6700000
143 #define USBH_USBCTR     0x10834
144 
145 struct usbhsf_private {
146         struct clk *phy;
147         struct clk *usb24;
148         struct clk *pci;
149         struct clk *func;
150         struct clk *host;
151         void __iomem *usbh_base;
152         struct renesas_usbhs_platform_info info;
153 };
154 
155 #define usbhsf_get_priv(pdev)                           \
156         container_of(renesas_usbhs_get_info(pdev),      \
157                      struct usbhsf_private, info)
158 
159 static int usbhsf_get_id(struct platform_device *pdev)
160 {
161         return USBHS_GADGET;
162 }
163 
164 static void usbhsf_power_ctrl(struct platform_device *pdev,
165                               void __iomem *base, int enable)
166 {
167         struct usbhsf_private *priv = usbhsf_get_priv(pdev);
168 
169         /*
170          * Work around for USB Function.
171          * It needs USB host clock, and settings
172          */
173         if (enable) {
174                 /*
175                  * enable all the related usb clocks
176                  * for usb workaround
177                  */
178                 clk_enable(priv->usb24);
179                 clk_enable(priv->pci);
180                 clk_enable(priv->host);
181                 clk_enable(priv->func);
182                 clk_enable(priv->phy);
183 
184                 /*
185                  * set USBCR1
186                  *
187                  * Port1 is driven by USB function,
188                  * Port2 is driven by USB HOST
189                  * One HOST (Port1 or Port2 is HOST)
190                  * USB PLL input clock = 24MHz
191                  */
192                 __raw_writew(0xd750, USBCR1);
193                 mdelay(1);
194 
195                 /*
196                  * start USB Host
197                  */
198                 __raw_writel(0x0000000c, priv->usbh_base + USBH_USBCTR);
199                 __raw_writel(0x00000008, priv->usbh_base + USBH_USBCTR);
200                 mdelay(10);
201 
202                 /*
203                  * USB PHY Power ON
204                  */
205                 __raw_writew(0xd770, USBCR1);
206                 __raw_writew(0x4000, base + 0x102); /* USBF :: SUSPMODE */
207 
208         } else {
209                 __raw_writel(0x0000010f, priv->usbh_base + USBH_USBCTR);
210                 __raw_writew(0xd7c0, USBCR1); /* GPIO */
211 
212                 clk_disable(priv->phy);
213                 clk_disable(priv->func);        /* usb work around */
214                 clk_disable(priv->host);        /* usb work around */
215                 clk_disable(priv->pci);         /* usb work around */
216                 clk_disable(priv->usb24);       /* usb work around */
217         }
218 }
219 
220 static int usbhsf_get_vbus(struct platform_device *pdev)
221 {
222         return gpio_get_value(GPIO_PORT209);
223 }
224 
225 static irqreturn_t usbhsf_interrupt(int irq, void *data)
226 {
227         struct platform_device *pdev = data;
228 
229         renesas_usbhs_call_notify_hotplug(pdev);
230 
231         return IRQ_HANDLED;
232 }
233 
234 static void usbhsf_hardware_exit(struct platform_device *pdev)
235 {
236         struct usbhsf_private *priv = usbhsf_get_priv(pdev);
237 
238         if (!IS_ERR(priv->phy))
239                 clk_put(priv->phy);
240         if (!IS_ERR(priv->usb24))
241                 clk_put(priv->usb24);
242         if (!IS_ERR(priv->pci))
243                 clk_put(priv->pci);
244         if (!IS_ERR(priv->host))
245                 clk_put(priv->host);
246         if (!IS_ERR(priv->func))
247                 clk_put(priv->func);
248         if (priv->usbh_base)
249                 iounmap(priv->usbh_base);
250 
251         priv->phy       = NULL;
252         priv->usb24     = NULL;
253         priv->pci       = NULL;
254         priv->host      = NULL;
255         priv->func      = NULL;
256         priv->usbh_base = NULL;
257 
258         free_irq(IRQ7, pdev);
259 }
260 
261 static int usbhsf_hardware_init(struct platform_device *pdev)
262 {
263         struct usbhsf_private *priv = usbhsf_get_priv(pdev);
264         int ret;
265 
266         priv->phy       = clk_get(&pdev->dev, "phy");
267         priv->usb24     = clk_get(&pdev->dev, "usb24");
268         priv->pci       = clk_get(&pdev->dev, "pci");
269         priv->func      = clk_get(&pdev->dev, "func");
270         priv->host      = clk_get(&pdev->dev, "host");
271         priv->usbh_base = ioremap_nocache(USBH, 0x20000);
272 
273         if (IS_ERR(priv->phy)           ||
274             IS_ERR(priv->usb24)         ||
275             IS_ERR(priv->pci)           ||
276             IS_ERR(priv->host)          ||
277             IS_ERR(priv->func)          ||
278             !priv->usbh_base) {
279                 dev_err(&pdev->dev, "USB clock setting failed\n");
280                 usbhsf_hardware_exit(pdev);
281                 return -EIO;
282         }
283 
284         ret = request_irq(IRQ7, usbhsf_interrupt, IRQF_TRIGGER_NONE,
285                           dev_name(&pdev->dev), pdev);
286         if (ret) {
287                 dev_err(&pdev->dev, "request_irq err\n");
288                 return ret;
289         }
290         irq_set_irq_type(IRQ7, IRQ_TYPE_EDGE_BOTH);
291 
292         /* usb24 use 1/1 of parent clock (= usb24s = 24MHz) */
293         clk_set_rate(priv->usb24,
294                      clk_get_rate(clk_get_parent(priv->usb24)));
295 
296         return 0;
297 }
298 
299 static struct usbhsf_private usbhsf_private = {
300         .info = {
301                 .platform_callback = {
302                         .get_id         = usbhsf_get_id,
303                         .get_vbus       = usbhsf_get_vbus,
304                         .hardware_init  = usbhsf_hardware_init,
305                         .hardware_exit  = usbhsf_hardware_exit,
306                         .power_ctrl     = usbhsf_power_ctrl,
307                 },
308                 .driver_param = {
309                         .buswait_bwait          = 5,
310                         .detection_delay        = 5,
311                         .d0_rx_id       = SHDMA_SLAVE_USBHS_RX,
312                         .d1_tx_id       = SHDMA_SLAVE_USBHS_TX,
313                 },
314         }
315 };
316 
317 static struct resource usbhsf_resources[] = {
318         {
319                 .name   = "USBHS",
320                 .start  = 0xe6890000,
321                 .end    = 0xe6890104 - 1,
322                 .flags  = IORESOURCE_MEM,
323         },
324         {
325                 .start  = evt2irq(0x0A20),
326                 .flags  = IORESOURCE_IRQ,
327         },
328 };
329 
330 static struct platform_device usbhsf_device = {
331         .name   = "renesas_usbhs",
332         .dev = {
333                 .platform_data = &usbhsf_private.info,
334         },
335         .id = -1,
336         .num_resources  = ARRAY_SIZE(usbhsf_resources),
337         .resource       = usbhsf_resources,
338 };
339 
340 /* Ether */
341 static struct sh_eth_plat_data sh_eth_platdata = {
342         .phy                    = 0x00, /* LAN8710A */
343         .edmac_endian           = EDMAC_LITTLE_ENDIAN,
344         .register_type          = SH_ETH_REG_GIGABIT,
345         .phy_interface          = PHY_INTERFACE_MODE_MII,
346 };
347 
348 static struct resource sh_eth_resources[] = {
349         {
350                 .start  = 0xe9a00000,
351                 .end    = 0xe9a00800 - 1,
352                 .flags  = IORESOURCE_MEM,
353         }, {
354                 .start  = 0xe9a01800,
355                 .end    = 0xe9a02000 - 1,
356                 .flags  = IORESOURCE_MEM,
357         }, {
358                 .start  = evt2irq(0x0500),
359                 .flags  = IORESOURCE_IRQ,
360         },
361 };
362 
363 static struct platform_device sh_eth_device = {
364         .name = "sh-eth",
365         .id = -1,
366         .dev = {
367                 .platform_data = &sh_eth_platdata,
368         },
369         .resource = sh_eth_resources,
370         .num_resources = ARRAY_SIZE(sh_eth_resources),
371 };
372 
373 /* LCDC */
374 static struct fb_videomode lcdc0_mode = {
375         .name           = "AMPIER/AM-800480",
376         .xres           = 800,
377         .yres           = 480,
378         .left_margin    = 88,
379         .right_margin   = 40,
380         .hsync_len      = 128,
381         .upper_margin   = 20,
382         .lower_margin   = 5,
383         .vsync_len      = 5,
384         .sync           = 0,
385 };
386 
387 static struct sh_mobile_lcdc_info lcdc0_info = {
388         .clock_source   = LCDC_CLK_BUS,
389         .ch[0] = {
390                 .chan           = LCDC_CHAN_MAINLCD,
391                 .fourcc         = V4L2_PIX_FMT_RGB565,
392                 .interface_type = RGB24,
393                 .clock_divider  = 5,
394                 .flags          = 0,
395                 .lcd_modes      = &lcdc0_mode,
396                 .num_modes      = 1,
397                 .panel_cfg = {
398                         .width  = 111,
399                         .height = 68,
400                 },
401         },
402 };
403 
404 static struct resource lcdc0_resources[] = {
405         [0] = {
406                 .name   = "LCD0",
407                 .start  = 0xfe940000,
408                 .end    = 0xfe943fff,
409                 .flags  = IORESOURCE_MEM,
410         },
411         [1] = {
412                 .start  = intcs_evt2irq(0x580),
413                 .flags  = IORESOURCE_IRQ,
414         },
415 };
416 
417 static struct platform_device lcdc0_device = {
418         .name           = "sh_mobile_lcdc_fb",
419         .num_resources  = ARRAY_SIZE(lcdc0_resources),
420         .resource       = lcdc0_resources,
421         .id             = 0,
422         .dev    = {
423                 .platform_data  = &lcdc0_info,
424                 .coherent_dma_mask = ~0,
425         },
426 };
427 
428 /*
429  * LCDC1/HDMI
430  */
431 static struct sh_mobile_hdmi_info hdmi_info = {
432         .flags          = HDMI_OUTPUT_PUSH_PULL |
433                           HDMI_OUTPUT_POLARITY_HI |
434                           HDMI_32BIT_REG |
435                           HDMI_HAS_HTOP1 |
436                           HDMI_SND_SRC_SPDIF,
437 };
438 
439 static struct resource hdmi_resources[] = {
440         [0] = {
441                 .name   = "HDMI",
442                 .start  = 0xe6be0000,
443                 .end    = 0xe6be03ff,
444                 .flags  = IORESOURCE_MEM,
445         },
446         [1] = {
447                 .start  = evt2irq(0x1700),
448                 .flags  = IORESOURCE_IRQ,
449         },
450         [2] = {
451                 .name   = "HDMI emma3pf",
452                 .start  = 0xe6be4000,
453                 .end    = 0xe6be43ff,
454                 .flags  = IORESOURCE_MEM,
455         },
456 };
457 
458 static struct platform_device hdmi_device = {
459         .name           = "sh-mobile-hdmi",
460         .num_resources  = ARRAY_SIZE(hdmi_resources),
461         .resource       = hdmi_resources,
462         .id             = -1,
463         .dev    = {
464                 .platform_data  = &hdmi_info,
465         },
466 };
467 
468 static const struct fb_videomode lcdc1_mode = {
469         .name           = "HDMI 720p",
470         .xres           = 1280,
471         .yres           = 720,
472         .pixclock       = 13468,
473         .left_margin    = 220,
474         .right_margin   = 110,
475         .hsync_len      = 40,
476         .upper_margin   = 20,
477         .lower_margin   = 5,
478         .vsync_len      = 5,
479         .refresh        = 60,
480         .sync           = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
481 };
482 
483 static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
484         .clock_source   = LCDC_CLK_PERIPHERAL, /* HDMI clock */
485         .ch[0] = {
486                 .chan                   = LCDC_CHAN_MAINLCD,
487                 .fourcc                 = V4L2_PIX_FMT_RGB565,
488                 .interface_type         = RGB24,
489                 .clock_divider          = 1,
490                 .flags                  = LCDC_FLAGS_DWPOL,
491                 .lcd_modes              = &lcdc1_mode,
492                 .num_modes              = 1,
493                 .tx_dev                 = &hdmi_device,
494                 .panel_cfg = {
495                         .width  = 1280,
496                         .height = 720,
497                 },
498         },
499 };
500 
501 static struct resource hdmi_lcdc_resources[] = {
502         [0] = {
503                 .name   = "LCDC1",
504                 .start  = 0xfe944000,
505                 .end    = 0xfe948000 - 1,
506                 .flags  = IORESOURCE_MEM,
507         },
508         [1] = {
509                 .start  = intcs_evt2irq(0x1780),
510                 .flags  = IORESOURCE_IRQ,
511         },
512 };
513 
514 static struct platform_device hdmi_lcdc_device = {
515         .name           = "sh_mobile_lcdc_fb",
516         .num_resources  = ARRAY_SIZE(hdmi_lcdc_resources),
517         .resource       = hdmi_lcdc_resources,
518         .id             = 1,
519         .dev    = {
520                 .platform_data  = &hdmi_lcdc_info,
521                 .coherent_dma_mask = ~0,
522         },
523 };
524 
525 /* GPIO KEY */
526 #define GPIO_KEY(c, g, d, ...) \
527         { .code = c, .gpio = g, .desc = d, .active_low = 1, __VA_ARGS__ }
528 
529 static struct gpio_keys_button gpio_buttons[] = {
530         GPIO_KEY(KEY_POWER,     GPIO_PORT99,    "SW3", .wakeup = 1),
531         GPIO_KEY(KEY_BACK,      GPIO_PORT100,   "SW4"),
532         GPIO_KEY(KEY_MENU,      GPIO_PORT97,    "SW5"),
533         GPIO_KEY(KEY_HOME,      GPIO_PORT98,    "SW6"),
534 };
535 
536 static struct gpio_keys_platform_data gpio_key_info = {
537         .buttons        = gpio_buttons,
538         .nbuttons       = ARRAY_SIZE(gpio_buttons),
539 };
540 
541 static struct platform_device gpio_keys_device = {
542         .name   = "gpio-keys",
543         .id     = -1,
544         .dev    = {
545                 .platform_data  = &gpio_key_info,
546         },
547 };
548 
549 /* Fixed 3.3V regulator to be used by SDHI0, SDHI1, MMCIF */
550 static struct regulator_consumer_supply fixed3v3_power_consumers[] =
551 {
552         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
553         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
554         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
555         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"),
556         REGULATOR_SUPPLY("vmmc", "sh_mmcif"),
557         REGULATOR_SUPPLY("vqmmc", "sh_mmcif"),
558 };
559 
560 /* SDHI0 */
561 /*
562  * FIXME
563  *
564  * It use polling mode here, since
565  * CD (= Card Detect) pin is not connected to SDHI0_CD.
566  * We can use IRQ31 as card detect irq,
567  * but it needs chattering removal operation
568  */
569 #define IRQ31   evt2irq(0x33E0)
570 static struct sh_mobile_sdhi_info sdhi0_info = {
571         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
572         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
573         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |\
574                           MMC_CAP_NEEDS_POLL,
575         .tmio_ocr_mask  = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
576         .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT,
577 };
578 
579 static struct resource sdhi0_resources[] = {
580         {
581                 .name   = "SDHI0",
582                 .start  = 0xe6850000,
583                 .end    = 0xe6850100 - 1,
584                 .flags  = IORESOURCE_MEM,
585         },
586         /*
587          * no SH_MOBILE_SDHI_IRQ_CARD_DETECT here
588          */
589         {
590                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
591                 .start  = evt2irq(0x0E20),
592                 .flags  = IORESOURCE_IRQ,
593         },
594         {
595                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
596                 .start  = evt2irq(0x0E40),
597                 .flags  = IORESOURCE_IRQ,
598         },
599 };
600 
601 static struct platform_device sdhi0_device = {
602         .name           = "sh_mobile_sdhi",
603         .id             = 0,
604         .dev            = {
605                 .platform_data  = &sdhi0_info,
606         },
607         .num_resources  = ARRAY_SIZE(sdhi0_resources),
608         .resource       = sdhi0_resources,
609 };
610 
611 /* SDHI1 */
612 static struct sh_mobile_sdhi_info sdhi1_info = {
613         .dma_slave_tx   = SHDMA_SLAVE_SDHI1_TX,
614         .dma_slave_rx   = SHDMA_SLAVE_SDHI1_RX,
615         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
616         .tmio_ocr_mask  = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
617         .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT,
618 };
619 
620 static struct resource sdhi1_resources[] = {
621         [0] = {
622                 .name   = "SDHI1",
623                 .start  = 0xe6860000,
624                 .end    = 0xe6860100 - 1,
625                 .flags  = IORESOURCE_MEM,
626         },
627         [1] = {
628                 .start  = evt2irq(0x0E80),
629                 .flags  = IORESOURCE_IRQ,
630         },
631         [2] = {
632                 .start  = evt2irq(0x0EA0),
633                 .flags  = IORESOURCE_IRQ,
634         },
635         [3] = {
636                 .start  = evt2irq(0x0EC0),
637                 .flags  = IORESOURCE_IRQ,
638         },
639 };
640 
641 static struct platform_device sdhi1_device = {
642         .name           = "sh_mobile_sdhi",
643         .id             = 1,
644         .dev            = {
645                 .platform_data  = &sdhi1_info,
646         },
647         .num_resources  = ARRAY_SIZE(sdhi1_resources),
648         .resource       = sdhi1_resources,
649 };
650 
651 /* MMCIF */
652 static struct sh_mmcif_plat_data sh_mmcif_plat = {
653         .sup_pclk       = 0,
654         .ocr            = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
655         .caps           = MMC_CAP_4_BIT_DATA |
656                           MMC_CAP_8_BIT_DATA |
657                           MMC_CAP_NONREMOVABLE,
658 };
659 
660 static struct resource sh_mmcif_resources[] = {
661         [0] = {
662                 .name   = "MMCIF",
663                 .start  = 0xe6bd0000,
664                 .end    = 0xe6bd0100 - 1,
665                 .flags  = IORESOURCE_MEM,
666         },
667         [1] = {
668                 /* MMC ERR */
669                 .start  = evt2irq(0x1AC0),
670                 .flags  = IORESOURCE_IRQ,
671         },
672         [2] = {
673                 /* MMC NOR */
674                 .start  = evt2irq(0x1AE0),
675                 .flags  = IORESOURCE_IRQ,
676         },
677 };
678 
679 static struct platform_device sh_mmcif_device = {
680         .name           = "sh_mmcif",
681         .id             = -1,
682         .dev            = {
683                 .platform_data  = &sh_mmcif_plat,
684         },
685         .num_resources  = ARRAY_SIZE(sh_mmcif_resources),
686         .resource       = sh_mmcif_resources,
687 };
688 
689 /* Camera */
690 static int mt9t111_power(struct device *dev, int mode)
691 {
692         struct clk *mclk = clk_get(NULL, "video1");
693 
694         if (IS_ERR(mclk)) {
695                 dev_err(dev, "can't get video1 clock\n");
696                 return -EINVAL;
697         }
698 
699         if (mode) {
700                 /* video1 (= CON1 camera) expect 24MHz */
701                 clk_set_rate(mclk, clk_round_rate(mclk, 24000000));
702                 clk_enable(mclk);
703                 gpio_direction_output(GPIO_PORT158, 1);
704         } else {
705                 gpio_direction_output(GPIO_PORT158, 0);
706                 clk_disable(mclk);
707         }
708 
709         clk_put(mclk);
710 
711         return 0;
712 }
713 
714 static struct i2c_board_info i2c_camera_mt9t111 = {
715         I2C_BOARD_INFO("mt9t112", 0x3d),
716 };
717 
718 static struct mt9t112_camera_info mt9t111_info = {
719         .divider = { 16, 0, 0, 7, 0, 10, 14, 7, 7 },
720 };
721 
722 static struct soc_camera_link mt9t111_link = {
723         .i2c_adapter_id = 0,
724         .bus_id         = 0,
725         .board_info     = &i2c_camera_mt9t111,
726         .power          = mt9t111_power,
727         .priv           = &mt9t111_info,
728 };
729 
730 static struct platform_device camera_device = {
731         .name   = "soc-camera-pdrv",
732         .id     = 0,
733         .dev    = {
734                 .platform_data = &mt9t111_link,
735         },
736 };
737 
738 /* CEU0 */
739 static struct sh_mobile_ceu_info sh_mobile_ceu0_info = {
740         .flags = SH_CEU_FLAG_LOWER_8BIT,
741 };
742 
743 static struct resource ceu0_resources[] = {
744         [0] = {
745                 .name   = "CEU",
746                 .start  = 0xfe910000,
747                 .end    = 0xfe91009f,
748                 .flags  = IORESOURCE_MEM,
749         },
750         [1] = {
751                 .start  = intcs_evt2irq(0x0500),
752                 .flags  = IORESOURCE_IRQ,
753         },
754         [2] = {
755                 /* place holder for contiguous memory */
756         },
757 };
758 
759 static struct platform_device ceu0_device = {
760         .name           = "sh_mobile_ceu",
761         .id             = 0,
762         .num_resources  = ARRAY_SIZE(ceu0_resources),
763         .resource       = ceu0_resources,
764         .dev    = {
765                 .platform_data          = &sh_mobile_ceu0_info,
766                 .coherent_dma_mask      = 0xffffffff,
767         },
768 };
769 
770 /* FSI */
771 static int fsi_hdmi_set_rate(struct device *dev, int rate, int enable)
772 {
773         struct clk *fsib;
774         int ret;
775 
776         /* it support 48KHz only */
777         if (48000 != rate)
778                 return -EINVAL;
779 
780         fsib = clk_get(dev, "ickb");
781         if (IS_ERR(fsib))
782                 return -EINVAL;
783 
784         if (enable) {
785                 ret = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
786                 clk_enable(fsib);
787         } else {
788                 ret = 0;
789                 clk_disable(fsib);
790         }
791 
792         clk_put(fsib);
793 
794         return ret;
795 }
796 
797 static struct sh_fsi_platform_info fsi_info = {
798         /* FSI-WM8978 */
799         .port_a = {
800                 .tx_id = SHDMA_SLAVE_FSIA_TX,
801         },
802         /* FSI-HDMI */
803         .port_b = {
804                 .flags          = SH_FSI_FMT_SPDIF |
805                                   SH_FSI_ENABLE_STREAM_MODE,
806                 .set_rate       = fsi_hdmi_set_rate,
807                 .tx_id          = SHDMA_SLAVE_FSIB_TX,
808         }
809 };
810 
811 static struct resource fsi_resources[] = {
812         [0] = {
813                 .name   = "FSI",
814                 .start  = 0xfe1f0000,
815                 .end    = 0xfe1f8400 - 1,
816                 .flags  = IORESOURCE_MEM,
817         },
818         [1] = {
819                 .start  = evt2irq(0x1840),
820                 .flags  = IORESOURCE_IRQ,
821         },
822 };
823 
824 static struct platform_device fsi_device = {
825         .name           = "sh_fsi2",
826         .id             = -1,
827         .num_resources  = ARRAY_SIZE(fsi_resources),
828         .resource       = fsi_resources,
829         .dev    = {
830                 .platform_data  = &fsi_info,
831         },
832 };
833 
834 /* FSI-WM8978 */
835 static struct asoc_simple_dai_init_info fsi_wm8978_init_info = {
836         .fmt            = SND_SOC_DAIFMT_I2S,
837         .codec_daifmt   = SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_NB_NF,
838         .cpu_daifmt     = SND_SOC_DAIFMT_CBS_CFS,
839         .sysclk         = 12288000,
840 };
841 
842 static struct asoc_simple_card_info fsi_wm8978_info = {
843         .name           = "wm8978",
844         .card           = "FSI2A-WM8978",
845         .cpu_dai        = "fsia-dai",
846         .codec          = "wm8978.0-001a",
847         .platform       = "sh_fsi2",
848         .codec_dai      = "wm8978-hifi",
849         .init           = &fsi_wm8978_init_info,
850 };
851 
852 static struct platform_device fsi_wm8978_device = {
853         .name   = "asoc-simple-card",
854         .id     = 0,
855         .dev    = {
856                 .platform_data  = &fsi_wm8978_info,
857         },
858 };
859 
860 /* FSI-HDMI */
861 static struct asoc_simple_dai_init_info fsi2_hdmi_init_info = {
862         .cpu_daifmt     = SND_SOC_DAIFMT_CBM_CFM,
863 };
864 
865 static struct asoc_simple_card_info fsi2_hdmi_info = {
866         .name           = "HDMI",
867         .card           = "FSI2B-HDMI",
868         .cpu_dai        = "fsib-dai",
869         .codec          = "sh-mobile-hdmi",
870         .platform       = "sh_fsi2",
871         .codec_dai      = "sh_mobile_hdmi-hifi",
872         .init           = &fsi2_hdmi_init_info,
873 };
874 
875 static struct platform_device fsi_hdmi_device = {
876         .name   = "asoc-simple-card",
877         .id     = 1,
878         .dev    = {
879                 .platform_data  = &fsi2_hdmi_info,
880         },
881 };
882 
883 /* RTC: RTC connects i2c-gpio. */
884 static struct i2c_gpio_platform_data i2c_gpio_data = {
885         .sda_pin        = GPIO_PORT208,
886         .scl_pin        = GPIO_PORT91,
887         .udelay         = 5, /* 100 kHz */
888 };
889 
890 static struct platform_device i2c_gpio_device = {
891         .name = "i2c-gpio",
892         .id = 2,
893         .dev = {
894                 .platform_data = &i2c_gpio_data,
895         },
896 };
897 
898 /* I2C */
899 static struct i2c_board_info i2c0_devices[] = {
900         {
901                 I2C_BOARD_INFO("st1232-ts", 0x55),
902                 .irq = evt2irq(0x0340),
903         },
904         {
905                 I2C_BOARD_INFO("wm8978", 0x1a),
906         },
907 };
908 
909 static struct i2c_board_info i2c2_devices[] = {
910         {
911                 I2C_BOARD_INFO("s35390a", 0x30),
912                 .type = "s35390a",
913         },
914 };
915 
916 /*
917  * board devices
918  */
919 static struct platform_device *eva_devices[] __initdata = {
920         &lcdc0_device,
921         &gpio_keys_device,
922         &sh_eth_device,
923         &sdhi0_device,
924         &sh_mmcif_device,
925         &hdmi_device,
926         &hdmi_lcdc_device,
927         &camera_device,
928         &ceu0_device,
929         &fsi_device,
930         &fsi_wm8978_device,
931         &fsi_hdmi_device,
932         &i2c_gpio_device,
933 };
934 
935 static void __init eva_clock_init(void)
936 {
937         struct clk *system      = clk_get(NULL, "system_clk");
938         struct clk *xtal1       = clk_get(NULL, "extal1");
939         struct clk *usb24s      = clk_get(NULL, "usb24s");
940         struct clk *fsibck      = clk_get(NULL, "fsibck");
941         struct clk *fsib        = clk_get(&fsi_device.dev, "ickb");
942 
943         if (IS_ERR(system)      ||
944             IS_ERR(xtal1)       ||
945             IS_ERR(usb24s)      ||
946             IS_ERR(fsibck)      ||
947             IS_ERR(fsib)) {
948                 pr_err("armadillo800eva board clock init failed\n");
949                 goto clock_error;
950         }
951 
952         /* armadillo 800 eva extal1 is 24MHz */
953         clk_set_rate(xtal1, 24000000);
954 
955         /* usb24s use extal1 (= system) clock (= 24MHz) */
956         clk_set_parent(usb24s, system);
957 
958         /* FSIBCK is 12.288MHz, and it is parent of FSI-B */
959         clk_set_parent(fsib, fsibck);
960         clk_set_rate(fsibck, 12288000);
961         clk_set_rate(fsib,   12288000);
962 
963 clock_error:
964         if (!IS_ERR(system))
965                 clk_put(system);
966         if (!IS_ERR(xtal1))
967                 clk_put(xtal1);
968         if (!IS_ERR(usb24s))
969                 clk_put(usb24s);
970         if (!IS_ERR(fsibck))
971                 clk_put(fsibck);
972         if (!IS_ERR(fsib))
973                 clk_put(fsib);
974 }
975 
976 /*
977  * board init
978  */
979 #define GPIO_PORT7CR    IOMEM(0xe6050007)
980 #define GPIO_PORT8CR    IOMEM(0xe6050008)
981 static void __init eva_init(void)
982 {
983         struct platform_device *usb = NULL;
984 
985         regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
986                                      ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
987 
988         r8a7740_pinmux_init();
989         r8a7740_meram_workaround();
990 
991         /* SCIFA1 */
992         gpio_request(GPIO_FN_SCIFA1_RXD, NULL);
993         gpio_request(GPIO_FN_SCIFA1_TXD, NULL);
994 
995         /* LCDC0 */
996         gpio_request(GPIO_FN_LCDC0_SELECT,      NULL);
997         gpio_request(GPIO_FN_LCD0_D0,           NULL);
998         gpio_request(GPIO_FN_LCD0_D1,           NULL);
999         gpio_request(GPIO_FN_LCD0_D2,           NULL);
1000         gpio_request(GPIO_FN_LCD0_D3,           NULL);
1001         gpio_request(GPIO_FN_LCD0_D4,           NULL);
1002         gpio_request(GPIO_FN_LCD0_D5,           NULL);
1003         gpio_request(GPIO_FN_LCD0_D6,           NULL);
1004         gpio_request(GPIO_FN_LCD0_D7,           NULL);
1005         gpio_request(GPIO_FN_LCD0_D8,           NULL);
1006         gpio_request(GPIO_FN_LCD0_D9,           NULL);
1007         gpio_request(GPIO_FN_LCD0_D10,          NULL);
1008         gpio_request(GPIO_FN_LCD0_D11,          NULL);
1009         gpio_request(GPIO_FN_LCD0_D12,          NULL);
1010         gpio_request(GPIO_FN_LCD0_D13,          NULL);
1011         gpio_request(GPIO_FN_LCD0_D14,          NULL);
1012         gpio_request(GPIO_FN_LCD0_D15,          NULL);
1013         gpio_request(GPIO_FN_LCD0_D16,          NULL);
1014         gpio_request(GPIO_FN_LCD0_D17,          NULL);
1015         gpio_request(GPIO_FN_LCD0_D18_PORT40,   NULL);
1016         gpio_request(GPIO_FN_LCD0_D19_PORT4,    NULL);
1017         gpio_request(GPIO_FN_LCD0_D20_PORT3,    NULL);
1018         gpio_request(GPIO_FN_LCD0_D21_PORT2,    NULL);
1019         gpio_request(GPIO_FN_LCD0_D22_PORT0,    NULL);
1020         gpio_request(GPIO_FN_LCD0_D23_PORT1,    NULL);
1021         gpio_request(GPIO_FN_LCD0_DCK,          NULL);
1022         gpio_request(GPIO_FN_LCD0_VSYN,         NULL);
1023         gpio_request(GPIO_FN_LCD0_HSYN,         NULL);
1024         gpio_request(GPIO_FN_LCD0_DISP,         NULL);
1025         gpio_request(GPIO_FN_LCD0_LCLK_PORT165, NULL);
1026 
1027         gpio_request(GPIO_PORT61, NULL); /* LCDDON */
1028         gpio_direction_output(GPIO_PORT61, 1);
1029 
1030         gpio_request(GPIO_PORT202, NULL); /* LCD0_LED_CONT */
1031         gpio_direction_output(GPIO_PORT202, 0);
1032 
1033         /* Touchscreen */
1034         gpio_request(GPIO_FN_IRQ10,     NULL); /* TP_INT */
1035         gpio_request(GPIO_PORT166,      NULL); /* TP_RST_B */
1036         gpio_direction_output(GPIO_PORT166, 1);
1037 
1038         /* GETHER */
1039         gpio_request(GPIO_FN_ET_CRS,            NULL);
1040         gpio_request(GPIO_FN_ET_MDC,            NULL);
1041         gpio_request(GPIO_FN_ET_MDIO,           NULL);
1042         gpio_request(GPIO_FN_ET_TX_ER,          NULL);
1043         gpio_request(GPIO_FN_ET_RX_ER,          NULL);
1044         gpio_request(GPIO_FN_ET_ERXD0,          NULL);
1045         gpio_request(GPIO_FN_ET_ERXD1,          NULL);
1046         gpio_request(GPIO_FN_ET_ERXD2,          NULL);
1047         gpio_request(GPIO_FN_ET_ERXD3,          NULL);
1048         gpio_request(GPIO_FN_ET_TX_CLK,         NULL);
1049         gpio_request(GPIO_FN_ET_TX_EN,          NULL);
1050         gpio_request(GPIO_FN_ET_ETXD0,          NULL);
1051         gpio_request(GPIO_FN_ET_ETXD1,          NULL);
1052         gpio_request(GPIO_FN_ET_ETXD2,          NULL);
1053         gpio_request(GPIO_FN_ET_ETXD3,          NULL);
1054         gpio_request(GPIO_FN_ET_PHY_INT,        NULL);
1055         gpio_request(GPIO_FN_ET_COL,            NULL);
1056         gpio_request(GPIO_FN_ET_RX_DV,          NULL);
1057         gpio_request(GPIO_FN_ET_RX_CLK,         NULL);
1058 
1059         gpio_request(GPIO_PORT18, NULL); /* PHY_RST */
1060         gpio_direction_output(GPIO_PORT18, 1);
1061 
1062         /* USB */
1063         gpio_request(GPIO_PORT159, NULL); /* USB_DEVICE_MODE */
1064         gpio_direction_input(GPIO_PORT159);
1065 
1066         if (gpio_get_value(GPIO_PORT159)) {
1067                 /* USB Host */
1068         } else {
1069                 /* USB Func */
1070                 /*
1071                  * A1 chip has 2 IRQ7 pin and it was controled by MSEL register.
1072                  * OTOH, usbhs interrupt needs its value (HI/LOW) to decide
1073                  * USB connection/disconnection (usbhsf_get_vbus()).
1074                  * This means we needs to select GPIO_FN_IRQ7_PORT209 first,
1075                  * and select GPIO_PORT209 here
1076                  */
1077                 gpio_request(GPIO_FN_IRQ7_PORT209, NULL);
1078                 gpio_request(GPIO_PORT209, NULL);
1079                 gpio_direction_input(GPIO_PORT209);
1080 
1081                 platform_device_register(&usbhsf_device);
1082                 usb = &usbhsf_device;
1083         }
1084 
1085         /* SDHI0 */
1086         gpio_request(GPIO_FN_SDHI0_CMD, NULL);
1087         gpio_request(GPIO_FN_SDHI0_CLK, NULL);
1088         gpio_request(GPIO_FN_SDHI0_D0, NULL);
1089         gpio_request(GPIO_FN_SDHI0_D1, NULL);
1090         gpio_request(GPIO_FN_SDHI0_D2, NULL);
1091         gpio_request(GPIO_FN_SDHI0_D3, NULL);
1092         gpio_request(GPIO_FN_SDHI0_WP, NULL);
1093 
1094         gpio_request(GPIO_PORT17, NULL);        /* SDHI0_18/33_B */
1095         gpio_request(GPIO_PORT74, NULL);        /* SDHI0_PON */
1096         gpio_request(GPIO_PORT75, NULL);        /* SDSLOT1_PON */
1097         gpio_direction_output(GPIO_PORT17, 0);
1098         gpio_direction_output(GPIO_PORT74, 1);
1099         gpio_direction_output(GPIO_PORT75, 1);
1100 
1101         /* we can use GPIO_FN_IRQ31_PORT167 here for SDHI0 CD irq */
1102 
1103         /*
1104          * MMCIF
1105          *
1106          * Here doesn't care SW1.4 status,
1107          * since CON2 is not mounted.
1108          */
1109         gpio_request(GPIO_FN_MMC1_CLK_PORT103,  NULL);
1110         gpio_request(GPIO_FN_MMC1_CMD_PORT104,  NULL);
1111         gpio_request(GPIO_FN_MMC1_D0_PORT149,   NULL);
1112         gpio_request(GPIO_FN_MMC1_D1_PORT148,   NULL);
1113         gpio_request(GPIO_FN_MMC1_D2_PORT147,   NULL);
1114         gpio_request(GPIO_FN_MMC1_D3_PORT146,   NULL);
1115         gpio_request(GPIO_FN_MMC1_D4_PORT145,   NULL);
1116         gpio_request(GPIO_FN_MMC1_D5_PORT144,   NULL);
1117         gpio_request(GPIO_FN_MMC1_D6_PORT143,   NULL);
1118         gpio_request(GPIO_FN_MMC1_D7_PORT142,   NULL);
1119 
1120         /* CEU0 */
1121         gpio_request(GPIO_FN_VIO0_D7,           NULL);
1122         gpio_request(GPIO_FN_VIO0_D6,           NULL);
1123         gpio_request(GPIO_FN_VIO0_D5,           NULL);
1124         gpio_request(GPIO_FN_VIO0_D4,           NULL);
1125         gpio_request(GPIO_FN_VIO0_D3,           NULL);
1126         gpio_request(GPIO_FN_VIO0_D2,           NULL);
1127         gpio_request(GPIO_FN_VIO0_D1,           NULL);
1128         gpio_request(GPIO_FN_VIO0_D0,           NULL);
1129         gpio_request(GPIO_FN_VIO0_CLK,          NULL);
1130         gpio_request(GPIO_FN_VIO0_HD,           NULL);
1131         gpio_request(GPIO_FN_VIO0_VD,           NULL);
1132         gpio_request(GPIO_FN_VIO0_FIELD,        NULL);
1133         gpio_request(GPIO_FN_VIO_CKO,           NULL);
1134 
1135         /* CON1/CON15 Camera */
1136         gpio_request(GPIO_PORT173, NULL); /* STANDBY */
1137         gpio_request(GPIO_PORT172, NULL); /* RST */
1138         gpio_request(GPIO_PORT158, NULL); /* CAM_PON */
1139         gpio_direction_output(GPIO_PORT173, 0);
1140         gpio_direction_output(GPIO_PORT172, 1);
1141         gpio_direction_output(GPIO_PORT158, 0); /* see mt9t111_power() */
1142 
1143         /* FSI-WM8978 */
1144         gpio_request(GPIO_FN_FSIAIBT,           NULL);
1145         gpio_request(GPIO_FN_FSIAILR,           NULL);
1146         gpio_request(GPIO_FN_FSIAOMC,           NULL);
1147         gpio_request(GPIO_FN_FSIAOSLD,          NULL);
1148         gpio_request(GPIO_FN_FSIAISLD_PORT5,    NULL);
1149 
1150         gpio_request(GPIO_PORT7, NULL);
1151         gpio_request(GPIO_PORT8, NULL);
1152         gpio_direction_none(GPIO_PORT7CR); /* FSIAOBT needs no direction */
1153         gpio_direction_none(GPIO_PORT8CR); /* FSIAOLR needs no direction */
1154 
1155         /* FSI-HDMI */
1156         gpio_request(GPIO_FN_FSIBCK,            NULL);
1157 
1158         /* HDMI */
1159         gpio_request(GPIO_FN_HDMI_HPD,          NULL);
1160         gpio_request(GPIO_FN_HDMI_CEC,          NULL);
1161 
1162         /*
1163          * CAUTION
1164          *
1165          * DBGMD/LCDC0/FSIA MUX
1166          * DBGMD_SELECT_B should be set after setting PFC Function.
1167          */
1168         gpio_request(GPIO_PORT176, NULL);
1169         gpio_direction_output(GPIO_PORT176, 1);
1170 
1171         /*
1172          * We can switch CON8/CON14 by SW1.5,
1173          * but it needs after DBGMD_SELECT_B
1174          */
1175         gpio_request(GPIO_PORT6, NULL);
1176         gpio_direction_input(GPIO_PORT6);
1177         if (gpio_get_value(GPIO_PORT6)) {
1178                 /* CON14 enable */
1179         } else {
1180                 /* CON8 (SDHI1) enable */
1181                 gpio_request(GPIO_FN_SDHI1_CLK, NULL);
1182                 gpio_request(GPIO_FN_SDHI1_CMD, NULL);
1183                 gpio_request(GPIO_FN_SDHI1_D0,  NULL);
1184                 gpio_request(GPIO_FN_SDHI1_D1,  NULL);
1185                 gpio_request(GPIO_FN_SDHI1_D2,  NULL);
1186                 gpio_request(GPIO_FN_SDHI1_D3,  NULL);
1187                 gpio_request(GPIO_FN_SDHI1_CD,  NULL);
1188                 gpio_request(GPIO_FN_SDHI1_WP,  NULL);
1189 
1190                 gpio_request(GPIO_PORT16, NULL); /* SDSLOT2_PON */
1191                 gpio_direction_output(GPIO_PORT16, 1);
1192 
1193                 platform_device_register(&sdhi1_device);
1194         }
1195 
1196 
1197 #ifdef CONFIG_CACHE_L2X0
1198         /* Early BRESP enable, Shared attribute override enable, 32K*8way */
1199         l2x0_init(IOMEM(0xf0002000), 0x40440000, 0x82000fff);
1200 #endif
1201 
1202         i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices));
1203         i2c_register_board_info(2, i2c2_devices, ARRAY_SIZE(i2c2_devices));
1204 
1205         r8a7740_add_standard_devices();
1206 
1207         platform_add_devices(eva_devices,
1208                              ARRAY_SIZE(eva_devices));
1209 
1210         eva_clock_init();
1211 
1212         rmobile_add_device_to_domain("A4LC", &lcdc0_device);
1213         rmobile_add_device_to_domain("A4LC", &hdmi_lcdc_device);
1214         if (usb)
1215                 rmobile_add_device_to_domain("A3SP", usb);
1216 }
1217 
1218 static void __init eva_earlytimer_init(void)
1219 {
1220         r8a7740_clock_init(MD_CK0 | MD_CK2);
1221         shmobile_earlytimer_init();
1222 }
1223 
1224 static void __init eva_add_early_devices(void)
1225 {
1226         r8a7740_add_early_devices();
1227 
1228         /* override timer setup with board-specific code */
1229         shmobile_timer.init = eva_earlytimer_init;
1230 }
1231 
1232 static const char *eva_boards_compat_dt[] __initdata = {
1233         "renesas,armadillo800eva",
1234         NULL,
1235 };
1236 
1237 DT_MACHINE_START(ARMADILLO800EVA_DT, "armadillo800eva")
1238         .map_io         = r8a7740_map_io,
1239         .init_early     = eva_add_early_devices,
1240         .init_irq       = r8a7740_init_irq,
1241         .handle_irq     = shmobile_handle_irq_intc,
1242         .init_machine   = eva_init,
1243         .init_late      = shmobile_init_late,
1244         .timer          = &shmobile_timer,
1245         .dt_compat      = eva_boards_compat_dt,
1246 MACHINE_END
1247 

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