2 * armadillo 800 eva board support
4 * Copyright (C) 2012 Renesas Solutions Corp.
5 * Copyright (C) 2012 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
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.
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.
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
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>
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>
64 * CON4 Composite Video Output
70 * CON10 Monaural Mic Input
71 * CON11 Stereo Headphone Output
72 * CON12 Audio Line Output(L)
73 * CON13 Audio Line Output(R)
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)
96 * -12345678-+---------------+----------------------------
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-+---------------+----------------------------
117 * 11 | JTAG | Boundary Scan
118 *-----------+---------------+----------------------------
124 * this command is required when playback.
126 * # amixer set "Headphone" 50
132 * When you use USB Function,
133 * set SW1.6 ON, and connect cable to CN24.
135 * USBF needs workaround on R8A7740 chip.
136 * These are a little bit complex.
138 * usbhsf_power_ctrl()
140 #define IRQ7 evt2irq(0x02e0)
141 #define USBCR1 IOMEM(0xe605810a)
142 #define USBH 0xC6700000
143 #define USBH_USBCTR 0x10834
145 struct usbhsf_private {
151 void __iomem *usbh_base;
152 struct renesas_usbhs_platform_info info;
155 #define usbhsf_get_priv(pdev) \
156 container_of(renesas_usbhs_get_info(pdev), \
157 struct usbhsf_private, info)
159 static int usbhsf_get_id(struct platform_device *pdev)
164 static void usbhsf_power_ctrl(struct platform_device *pdev,
165 void __iomem *base, int enable)
167 struct usbhsf_private *priv = usbhsf_get_priv(pdev);
170 * Work around for USB Function.
171 * It needs USB host clock, and settings
175 * enable all the related usb clocks
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);
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
192 __raw_writew(0xd750, USBCR1);
198 __raw_writel(0x0000000c, priv->usbh_base + USBH_USBCTR);
199 __raw_writel(0x00000008, priv->usbh_base + USBH_USBCTR);
205 __raw_writew(0xd770, USBCR1);
206 __raw_writew(0x4000, base + 0x102); /* USBF :: SUSPMODE */
209 __raw_writel(0x0000010f, priv->usbh_base + USBH_USBCTR);
210 __raw_writew(0xd7c0, USBCR1); /* GPIO */
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 */
220 static int usbhsf_get_vbus(struct platform_device *pdev)
222 return gpio_get_value(GPIO_PORT209);
225 static irqreturn_t usbhsf_interrupt(int irq, void *data)
227 struct platform_device *pdev = data;
229 renesas_usbhs_call_notify_hotplug(pdev);
234 static void usbhsf_hardware_exit(struct platform_device *pdev)
236 struct usbhsf_private *priv = usbhsf_get_priv(pdev);
238 if (!IS_ERR(priv->phy))
240 if (!IS_ERR(priv->usb24))
241 clk_put(priv->usb24);
242 if (!IS_ERR(priv->pci))
244 if (!IS_ERR(priv->host))
246 if (!IS_ERR(priv->func))
249 iounmap(priv->usbh_base);
256 priv->usbh_base = NULL;
258 free_irq(IRQ7, pdev);
261 static int usbhsf_hardware_init(struct platform_device *pdev)
263 struct usbhsf_private *priv = usbhsf_get_priv(pdev);
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);
273 if (IS_ERR(priv->phy) ||
274 IS_ERR(priv->usb24) ||
276 IS_ERR(priv->host) ||
277 IS_ERR(priv->func) ||
279 dev_err(&pdev->dev, "USB clock setting failed\n");
280 usbhsf_hardware_exit(pdev);
284 ret = request_irq(IRQ7, usbhsf_interrupt, IRQF_TRIGGER_NONE,
285 dev_name(&pdev->dev), pdev);
287 dev_err(&pdev->dev, "request_irq err\n");
290 irq_set_irq_type(IRQ7, IRQ_TYPE_EDGE_BOTH);
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)));
299 static struct usbhsf_private usbhsf_private = {
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,
310 .detection_delay = 5,
311 .d0_rx_id = SHDMA_SLAVE_USBHS_RX,
312 .d1_tx_id = SHDMA_SLAVE_USBHS_TX,
317 static struct resource usbhsf_resources[] = {
321 .end = 0xe6890104 - 1,
322 .flags = IORESOURCE_MEM,
325 .start = evt2irq(0x0A20),
326 .flags = IORESOURCE_IRQ,
330 static struct platform_device usbhsf_device = {
331 .name = "renesas_usbhs",
333 .platform_data = &usbhsf_private.info,
336 .num_resources = ARRAY_SIZE(usbhsf_resources),
337 .resource = usbhsf_resources,
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,
348 static struct resource sh_eth_resources[] = {
351 .end = 0xe9a00800 - 1,
352 .flags = IORESOURCE_MEM,
355 .end = 0xe9a02000 - 1,
356 .flags = IORESOURCE_MEM,
358 .start = evt2irq(0x0500),
359 .flags = IORESOURCE_IRQ,
363 static struct platform_device sh_eth_device = {
367 .platform_data = &sh_eth_platdata,
369 .resource = sh_eth_resources,
370 .num_resources = ARRAY_SIZE(sh_eth_resources),
374 static struct fb_videomode lcdc0_mode = {
375 .name = "AMPIER/AM-800480",
387 static struct sh_mobile_lcdc_info lcdc0_info = {
388 .clock_source = LCDC_CLK_BUS,
390 .chan = LCDC_CHAN_MAINLCD,
391 .fourcc = V4L2_PIX_FMT_RGB565,
392 .interface_type = RGB24,
395 .lcd_modes = &lcdc0_mode,
404 static struct resource lcdc0_resources[] = {
409 .flags = IORESOURCE_MEM,
412 .start = intcs_evt2irq(0x580),
413 .flags = IORESOURCE_IRQ,
417 static struct platform_device lcdc0_device = {
418 .name = "sh_mobile_lcdc_fb",
419 .num_resources = ARRAY_SIZE(lcdc0_resources),
420 .resource = lcdc0_resources,
423 .platform_data = &lcdc0_info,
424 .coherent_dma_mask = ~0,
431 static struct sh_mobile_hdmi_info hdmi_info = {
432 .flags = HDMI_OUTPUT_PUSH_PULL |
433 HDMI_OUTPUT_POLARITY_HI |
439 static struct resource hdmi_resources[] = {
444 .flags = IORESOURCE_MEM,
447 .start = evt2irq(0x1700),
448 .flags = IORESOURCE_IRQ,
451 .name = "HDMI emma3pf",
454 .flags = IORESOURCE_MEM,
458 static struct platform_device hdmi_device = {
459 .name = "sh-mobile-hdmi",
460 .num_resources = ARRAY_SIZE(hdmi_resources),
461 .resource = hdmi_resources,
464 .platform_data = &hdmi_info,
468 static const struct fb_videomode lcdc1_mode = {
480 .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
483 static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
484 .clock_source = LCDC_CLK_PERIPHERAL, /* HDMI clock */
486 .chan = LCDC_CHAN_MAINLCD,
487 .fourcc = V4L2_PIX_FMT_RGB565,
488 .interface_type = RGB24,
490 .flags = LCDC_FLAGS_DWPOL,
491 .lcd_modes = &lcdc1_mode,
493 .tx_dev = &hdmi_device,
501 static struct resource hdmi_lcdc_resources[] = {
505 .end = 0xfe948000 - 1,
506 .flags = IORESOURCE_MEM,
509 .start = intcs_evt2irq(0x1780),
510 .flags = IORESOURCE_IRQ,
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,
520 .platform_data = &hdmi_lcdc_info,
521 .coherent_dma_mask = ~0,
526 #define GPIO_KEY(c, g, d, ...) \
527 { .code = c, .gpio = g, .desc = d, .active_low = 1, __VA_ARGS__ }
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"),
536 static struct gpio_keys_platform_data gpio_key_info = {
537 .buttons = gpio_buttons,
538 .nbuttons = ARRAY_SIZE(gpio_buttons),
541 static struct platform_device gpio_keys_device = {
545 .platform_data = &gpio_key_info,
549 /* Fixed 3.3V regulator to be used by SDHI0, SDHI1, MMCIF */
550 static struct regulator_consumer_supply fixed3v3_power_consumers[] =
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"),
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
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 |\
575 .tmio_ocr_mask = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
576 .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT,
579 static struct resource sdhi0_resources[] = {
583 .end = 0xe6850100 - 1,
584 .flags = IORESOURCE_MEM,
587 * no SH_MOBILE_SDHI_IRQ_CARD_DETECT here
590 .name = SH_MOBILE_SDHI_IRQ_SDCARD,
591 .start = evt2irq(0x0E20),
592 .flags = IORESOURCE_IRQ,
595 .name = SH_MOBILE_SDHI_IRQ_SDIO,
596 .start = evt2irq(0x0E40),
597 .flags = IORESOURCE_IRQ,
601 static struct platform_device sdhi0_device = {
602 .name = "sh_mobile_sdhi",
605 .platform_data = &sdhi0_info,
607 .num_resources = ARRAY_SIZE(sdhi0_resources),
608 .resource = sdhi0_resources,
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,
620 static struct resource sdhi1_resources[] = {
624 .end = 0xe6860100 - 1,
625 .flags = IORESOURCE_MEM,
628 .start = evt2irq(0x0E80),
629 .flags = IORESOURCE_IRQ,
632 .start = evt2irq(0x0EA0),
633 .flags = IORESOURCE_IRQ,
636 .start = evt2irq(0x0EC0),
637 .flags = IORESOURCE_IRQ,
641 static struct platform_device sdhi1_device = {
642 .name = "sh_mobile_sdhi",
645 .platform_data = &sdhi1_info,
647 .num_resources = ARRAY_SIZE(sdhi1_resources),
648 .resource = sdhi1_resources,
652 static struct sh_mmcif_plat_data sh_mmcif_plat = {
654 .ocr = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
655 .caps = MMC_CAP_4_BIT_DATA |
657 MMC_CAP_NONREMOVABLE,
660 static struct resource sh_mmcif_resources[] = {
664 .end = 0xe6bd0100 - 1,
665 .flags = IORESOURCE_MEM,
669 .start = evt2irq(0x1AC0),
670 .flags = IORESOURCE_IRQ,
674 .start = evt2irq(0x1AE0),
675 .flags = IORESOURCE_IRQ,
679 static struct platform_device sh_mmcif_device = {
683 .platform_data = &sh_mmcif_plat,
685 .num_resources = ARRAY_SIZE(sh_mmcif_resources),
686 .resource = sh_mmcif_resources,
690 static int mt9t111_power(struct device *dev, int mode)
692 struct clk *mclk = clk_get(NULL, "video1");
695 dev_err(dev, "can't get video1 clock\n");
700 /* video1 (= CON1 camera) expect 24MHz */
701 clk_set_rate(mclk, clk_round_rate(mclk, 24000000));
703 gpio_direction_output(GPIO_PORT158, 1);
705 gpio_direction_output(GPIO_PORT158, 0);
714 static struct i2c_board_info i2c_camera_mt9t111 = {
715 I2C_BOARD_INFO("mt9t112", 0x3d),
718 static struct mt9t112_camera_info mt9t111_info = {
719 .divider = { 16, 0, 0, 7, 0, 10, 14, 7, 7 },
722 static struct soc_camera_link mt9t111_link = {
725 .board_info = &i2c_camera_mt9t111,
726 .power = mt9t111_power,
727 .priv = &mt9t111_info,
730 static struct platform_device camera_device = {
731 .name = "soc-camera-pdrv",
734 .platform_data = &mt9t111_link,
739 static struct sh_mobile_ceu_info sh_mobile_ceu0_info = {
740 .flags = SH_CEU_FLAG_LOWER_8BIT,
743 static struct resource ceu0_resources[] = {
748 .flags = IORESOURCE_MEM,
751 .start = intcs_evt2irq(0x0500),
752 .flags = IORESOURCE_IRQ,
755 /* place holder for contiguous memory */
759 static struct platform_device ceu0_device = {
760 .name = "sh_mobile_ceu",
762 .num_resources = ARRAY_SIZE(ceu0_resources),
763 .resource = ceu0_resources,
765 .platform_data = &sh_mobile_ceu0_info,
766 .coherent_dma_mask = 0xffffffff,
771 static struct sh_fsi_platform_info fsi_info = {
774 .tx_id = SHDMA_SLAVE_FSIA_TX,
778 .flags = SH_FSI_FMT_SPDIF |
779 SH_FSI_ENABLE_STREAM_MODE |
781 .tx_id = SHDMA_SLAVE_FSIB_TX,
785 static struct resource fsi_resources[] = {
789 .end = 0xfe1f8400 - 1,
790 .flags = IORESOURCE_MEM,
793 .start = evt2irq(0x1840),
794 .flags = IORESOURCE_IRQ,
798 static struct platform_device fsi_device = {
801 .num_resources = ARRAY_SIZE(fsi_resources),
802 .resource = fsi_resources,
804 .platform_data = &fsi_info,
809 static struct asoc_simple_card_info fsi_wm8978_info = {
811 .card = "FSI2A-WM8978",
812 .codec = "wm8978.0-001a",
813 .platform = "sh_fsi2",
814 .daifmt = SND_SOC_DAIFMT_I2S,
817 .fmt = SND_SOC_DAIFMT_CBS_CFS | SND_SOC_DAIFMT_IB_NF,
820 .name = "wm8978-hifi",
821 .fmt = SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_NB_NF,
826 static struct platform_device fsi_wm8978_device = {
827 .name = "asoc-simple-card",
830 .platform_data = &fsi_wm8978_info,
835 static struct asoc_simple_card_info fsi2_hdmi_info = {
837 .card = "FSI2B-HDMI",
838 .codec = "sh-mobile-hdmi",
839 .platform = "sh_fsi2",
842 .fmt = SND_SOC_DAIFMT_CBM_CFM,
845 .name = "sh_mobile_hdmi-hifi",
849 static struct platform_device fsi_hdmi_device = {
850 .name = "asoc-simple-card",
853 .platform_data = &fsi2_hdmi_info,
857 /* RTC: RTC connects i2c-gpio. */
858 static struct i2c_gpio_platform_data i2c_gpio_data = {
859 .sda_pin = GPIO_PORT208,
860 .scl_pin = GPIO_PORT91,
861 .udelay = 5, /* 100 kHz */
864 static struct platform_device i2c_gpio_device = {
868 .platform_data = &i2c_gpio_data,
873 static struct i2c_board_info i2c0_devices[] = {
875 I2C_BOARD_INFO("st1232-ts", 0x55),
876 .irq = evt2irq(0x0340),
879 I2C_BOARD_INFO("wm8978", 0x1a),
883 static struct i2c_board_info i2c2_devices[] = {
885 I2C_BOARD_INFO("s35390a", 0x30),
893 static struct platform_device *eva_devices[] __initdata = {
909 static void __init eva_clock_init(void)
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");
916 if (IS_ERR(system) ||
920 pr_err("armadillo800eva board clock init failed\n");
924 /* armadillo 800 eva extal1 is 24MHz */
925 clk_set_rate(xtal1, 24000000);
927 /* usb24s use extal1 (= system) clock (= 24MHz) */
928 clk_set_parent(usb24s, system);
930 /* FSIBCK is 12.288MHz, and it is parent of FSI-B */
931 clk_set_rate(fsibck, 12288000);
947 #define GPIO_PORT7CR IOMEM(0xe6050007)
948 #define GPIO_PORT8CR IOMEM(0xe6050008)
949 static void __init eva_init(void)
951 struct platform_device *usb = NULL;
953 regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
954 ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
956 r8a7740_pinmux_init();
957 r8a7740_meram_workaround();
960 gpio_request(GPIO_FN_SCIFA1_RXD, NULL);
961 gpio_request(GPIO_FN_SCIFA1_TXD, NULL);
964 gpio_request(GPIO_FN_LCDC0_SELECT, NULL);
965 gpio_request(GPIO_FN_LCD0_D0, NULL);
966 gpio_request(GPIO_FN_LCD0_D1, NULL);
967 gpio_request(GPIO_FN_LCD0_D2, NULL);
968 gpio_request(GPIO_FN_LCD0_D3, NULL);
969 gpio_request(GPIO_FN_LCD0_D4, NULL);
970 gpio_request(GPIO_FN_LCD0_D5, NULL);
971 gpio_request(GPIO_FN_LCD0_D6, NULL);
972 gpio_request(GPIO_FN_LCD0_D7, NULL);
973 gpio_request(GPIO_FN_LCD0_D8, NULL);
974 gpio_request(GPIO_FN_LCD0_D9, NULL);
975 gpio_request(GPIO_FN_LCD0_D10, NULL);
976 gpio_request(GPIO_FN_LCD0_D11, NULL);
977 gpio_request(GPIO_FN_LCD0_D12, NULL);
978 gpio_request(GPIO_FN_LCD0_D13, NULL);
979 gpio_request(GPIO_FN_LCD0_D14, NULL);
980 gpio_request(GPIO_FN_LCD0_D15, NULL);
981 gpio_request(GPIO_FN_LCD0_D16, NULL);
982 gpio_request(GPIO_FN_LCD0_D17, NULL);
983 gpio_request(GPIO_FN_LCD0_D18_PORT40, NULL);
984 gpio_request(GPIO_FN_LCD0_D19_PORT4, NULL);
985 gpio_request(GPIO_FN_LCD0_D20_PORT3, NULL);
986 gpio_request(GPIO_FN_LCD0_D21_PORT2, NULL);
987 gpio_request(GPIO_FN_LCD0_D22_PORT0, NULL);
988 gpio_request(GPIO_FN_LCD0_D23_PORT1, NULL);
989 gpio_request(GPIO_FN_LCD0_DCK, NULL);
990 gpio_request(GPIO_FN_LCD0_VSYN, NULL);
991 gpio_request(GPIO_FN_LCD0_HSYN, NULL);
992 gpio_request(GPIO_FN_LCD0_DISP, NULL);
993 gpio_request(GPIO_FN_LCD0_LCLK_PORT165, NULL);
995 gpio_request(GPIO_PORT61, NULL); /* LCDDON */
996 gpio_direction_output(GPIO_PORT61, 1);
998 gpio_request(GPIO_PORT202, NULL); /* LCD0_LED_CONT */
999 gpio_direction_output(GPIO_PORT202, 0);
1002 gpio_request(GPIO_FN_IRQ10, NULL); /* TP_INT */
1003 gpio_request(GPIO_PORT166, NULL); /* TP_RST_B */
1004 gpio_direction_output(GPIO_PORT166, 1);
1007 gpio_request(GPIO_FN_ET_CRS, NULL);
1008 gpio_request(GPIO_FN_ET_MDC, NULL);
1009 gpio_request(GPIO_FN_ET_MDIO, NULL);
1010 gpio_request(GPIO_FN_ET_TX_ER, NULL);
1011 gpio_request(GPIO_FN_ET_RX_ER, NULL);
1012 gpio_request(GPIO_FN_ET_ERXD0, NULL);
1013 gpio_request(GPIO_FN_ET_ERXD1, NULL);
1014 gpio_request(GPIO_FN_ET_ERXD2, NULL);
1015 gpio_request(GPIO_FN_ET_ERXD3, NULL);
1016 gpio_request(GPIO_FN_ET_TX_CLK, NULL);
1017 gpio_request(GPIO_FN_ET_TX_EN, NULL);
1018 gpio_request(GPIO_FN_ET_ETXD0, NULL);
1019 gpio_request(GPIO_FN_ET_ETXD1, NULL);
1020 gpio_request(GPIO_FN_ET_ETXD2, NULL);
1021 gpio_request(GPIO_FN_ET_ETXD3, NULL);
1022 gpio_request(GPIO_FN_ET_PHY_INT, NULL);
1023 gpio_request(GPIO_FN_ET_COL, NULL);
1024 gpio_request(GPIO_FN_ET_RX_DV, NULL);
1025 gpio_request(GPIO_FN_ET_RX_CLK, NULL);
1027 gpio_request(GPIO_PORT18, NULL); /* PHY_RST */
1028 gpio_direction_output(GPIO_PORT18, 1);
1031 gpio_request(GPIO_PORT159, NULL); /* USB_DEVICE_MODE */
1032 gpio_direction_input(GPIO_PORT159);
1034 if (gpio_get_value(GPIO_PORT159)) {
1039 * A1 chip has 2 IRQ7 pin and it was controled by MSEL register.
1040 * OTOH, usbhs interrupt needs its value (HI/LOW) to decide
1041 * USB connection/disconnection (usbhsf_get_vbus()).
1042 * This means we needs to select GPIO_FN_IRQ7_PORT209 first,
1043 * and select GPIO_PORT209 here
1045 gpio_request(GPIO_FN_IRQ7_PORT209, NULL);
1046 gpio_request(GPIO_PORT209, NULL);
1047 gpio_direction_input(GPIO_PORT209);
1049 platform_device_register(&usbhsf_device);
1050 usb = &usbhsf_device;
1054 gpio_request(GPIO_FN_SDHI0_CMD, NULL);
1055 gpio_request(GPIO_FN_SDHI0_CLK, NULL);
1056 gpio_request(GPIO_FN_SDHI0_D0, NULL);
1057 gpio_request(GPIO_FN_SDHI0_D1, NULL);
1058 gpio_request(GPIO_FN_SDHI0_D2, NULL);
1059 gpio_request(GPIO_FN_SDHI0_D3, NULL);
1060 gpio_request(GPIO_FN_SDHI0_WP, NULL);
1062 gpio_request(GPIO_PORT17, NULL); /* SDHI0_18/33_B */
1063 gpio_request(GPIO_PORT74, NULL); /* SDHI0_PON */
1064 gpio_request(GPIO_PORT75, NULL); /* SDSLOT1_PON */
1065 gpio_direction_output(GPIO_PORT17, 0);
1066 gpio_direction_output(GPIO_PORT74, 1);
1067 gpio_direction_output(GPIO_PORT75, 1);
1069 /* we can use GPIO_FN_IRQ31_PORT167 here for SDHI0 CD irq */
1074 * Here doesn't care SW1.4 status,
1075 * since CON2 is not mounted.
1077 gpio_request(GPIO_FN_MMC1_CLK_PORT103, NULL);
1078 gpio_request(GPIO_FN_MMC1_CMD_PORT104, NULL);
1079 gpio_request(GPIO_FN_MMC1_D0_PORT149, NULL);
1080 gpio_request(GPIO_FN_MMC1_D1_PORT148, NULL);
1081 gpio_request(GPIO_FN_MMC1_D2_PORT147, NULL);
1082 gpio_request(GPIO_FN_MMC1_D3_PORT146, NULL);
1083 gpio_request(GPIO_FN_MMC1_D4_PORT145, NULL);
1084 gpio_request(GPIO_FN_MMC1_D5_PORT144, NULL);
1085 gpio_request(GPIO_FN_MMC1_D6_PORT143, NULL);
1086 gpio_request(GPIO_FN_MMC1_D7_PORT142, NULL);
1089 gpio_request(GPIO_FN_VIO0_D7, NULL);
1090 gpio_request(GPIO_FN_VIO0_D6, NULL);
1091 gpio_request(GPIO_FN_VIO0_D5, NULL);
1092 gpio_request(GPIO_FN_VIO0_D4, NULL);
1093 gpio_request(GPIO_FN_VIO0_D3, NULL);
1094 gpio_request(GPIO_FN_VIO0_D2, NULL);
1095 gpio_request(GPIO_FN_VIO0_D1, NULL);
1096 gpio_request(GPIO_FN_VIO0_D0, NULL);
1097 gpio_request(GPIO_FN_VIO0_CLK, NULL);
1098 gpio_request(GPIO_FN_VIO0_HD, NULL);
1099 gpio_request(GPIO_FN_VIO0_VD, NULL);
1100 gpio_request(GPIO_FN_VIO0_FIELD, NULL);
1101 gpio_request(GPIO_FN_VIO_CKO, NULL);
1103 /* CON1/CON15 Camera */
1104 gpio_request(GPIO_PORT173, NULL); /* STANDBY */
1105 gpio_request(GPIO_PORT172, NULL); /* RST */
1106 gpio_request(GPIO_PORT158, NULL); /* CAM_PON */
1107 gpio_direction_output(GPIO_PORT173, 0);
1108 gpio_direction_output(GPIO_PORT172, 1);
1109 gpio_direction_output(GPIO_PORT158, 0); /* see mt9t111_power() */
1112 gpio_request(GPIO_FN_FSIAIBT, NULL);
1113 gpio_request(GPIO_FN_FSIAILR, NULL);
1114 gpio_request(GPIO_FN_FSIAOMC, NULL);
1115 gpio_request(GPIO_FN_FSIAOSLD, NULL);
1116 gpio_request(GPIO_FN_FSIAISLD_PORT5, NULL);
1118 gpio_request(GPIO_PORT7, NULL);
1119 gpio_request(GPIO_PORT8, NULL);
1120 gpio_direction_none(GPIO_PORT7CR); /* FSIAOBT needs no direction */
1121 gpio_direction_none(GPIO_PORT8CR); /* FSIAOLR needs no direction */
1124 gpio_request(GPIO_FN_FSIBCK, NULL);
1127 gpio_request(GPIO_FN_HDMI_HPD, NULL);
1128 gpio_request(GPIO_FN_HDMI_CEC, NULL);
1133 * DBGMD/LCDC0/FSIA MUX
1134 * DBGMD_SELECT_B should be set after setting PFC Function.
1136 gpio_request(GPIO_PORT176, NULL);
1137 gpio_direction_output(GPIO_PORT176, 1);
1140 * We can switch CON8/CON14 by SW1.5,
1141 * but it needs after DBGMD_SELECT_B
1143 gpio_request(GPIO_PORT6, NULL);
1144 gpio_direction_input(GPIO_PORT6);
1145 if (gpio_get_value(GPIO_PORT6)) {
1148 /* CON8 (SDHI1) enable */
1149 gpio_request(GPIO_FN_SDHI1_CLK, NULL);
1150 gpio_request(GPIO_FN_SDHI1_CMD, NULL);
1151 gpio_request(GPIO_FN_SDHI1_D0, NULL);
1152 gpio_request(GPIO_FN_SDHI1_D1, NULL);
1153 gpio_request(GPIO_FN_SDHI1_D2, NULL);
1154 gpio_request(GPIO_FN_SDHI1_D3, NULL);
1155 gpio_request(GPIO_FN_SDHI1_CD, NULL);
1156 gpio_request(GPIO_FN_SDHI1_WP, NULL);
1158 gpio_request(GPIO_PORT16, NULL); /* SDSLOT2_PON */
1159 gpio_direction_output(GPIO_PORT16, 1);
1161 platform_device_register(&sdhi1_device);
1165 #ifdef CONFIG_CACHE_L2X0
1166 /* Early BRESP enable, Shared attribute override enable, 32K*8way */
1167 l2x0_init(IOMEM(0xf0002000), 0x40440000, 0x82000fff);
1170 i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices));
1171 i2c_register_board_info(2, i2c2_devices, ARRAY_SIZE(i2c2_devices));
1173 r8a7740_add_standard_devices();
1175 platform_add_devices(eva_devices,
1176 ARRAY_SIZE(eva_devices));
1180 rmobile_add_device_to_domain("A4LC", &lcdc0_device);
1181 rmobile_add_device_to_domain("A4LC", &hdmi_lcdc_device);
1183 rmobile_add_device_to_domain("A3SP", usb);
1186 static void __init eva_earlytimer_init(void)
1188 r8a7740_clock_init(MD_CK0 | MD_CK2);
1189 shmobile_earlytimer_init();
1192 static void __init eva_add_early_devices(void)
1194 r8a7740_add_early_devices();
1197 #define RESCNT2 IOMEM(0xe6188020)
1198 static void eva_restart(char mode, const char *cmd)
1200 /* Do soft power on reset */
1201 writel((1 << 31), RESCNT2);
1204 static const char *eva_boards_compat_dt[] __initdata = {
1205 "renesas,armadillo800eva",
1209 DT_MACHINE_START(ARMADILLO800EVA_DT, "armadillo800eva")
1210 .map_io = r8a7740_map_io,
1211 .init_early = eva_add_early_devices,
1212 .init_irq = r8a7740_init_irq,
1213 .handle_irq = shmobile_handle_irq_intc,
1214 .init_machine = eva_init,
1215 .init_late = shmobile_init_late,
1216 .init_time = eva_earlytimer_init,
1217 .dt_compat = eva_boards_compat_dt,
1218 .restart = eva_restart,