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/pinctrl/machine.h>
32 #include <linux/regulator/fixed.h>
33 #include <linux/regulator/machine.h>
34 #include <linux/sh_eth.h>
35 #include <linux/videodev2.h>
36 #include <linux/usb/renesas_usbhs.h>
37 #include <linux/mfd/tmio.h>
38 #include <linux/mmc/host.h>
39 #include <linux/mmc/sh_mmcif.h>
40 #include <linux/mmc/sh_mobile_sdhi.h>
41 #include <linux/i2c-gpio.h>
42 #include <mach/common.h>
43 #include <mach/irqs.h>
44 #include <mach/r8a7740.h>
45 #include <media/mt9t112.h>
46 #include <media/sh_mobile_ceu.h>
47 #include <media/soc_camera.h>
49 #include <asm/mach-types.h>
50 #include <asm/mach/arch.h>
51 #include <asm/mach/map.h>
52 #include <asm/mach/time.h>
53 #include <asm/hardware/cache-l2x0.h>
54 #include <video/sh_mobile_lcdc.h>
55 #include <video/sh_mobile_hdmi.h>
56 #include <sound/sh_fsi.h>
57 #include <sound/simple_card.h>
65 * CON4 Composite Video Output
71 * CON10 Monaural Mic Input
72 * CON11 Stereo Headphone Output
73 * CON12 Audio Line Output(L)
74 * CON13 Audio Line Output(R)
85 * LED1 Camera LED(Yellow)
86 * LED2 Power LED (Green)
87 * ED3-LED6 User LED(Yellow)
88 * LED7 LAN link LED(Green)
89 * LED8 LAN activity LED(Yellow)
97 * -12345678-+---------------+----------------------------
99 * 0 | boot | OS auto boot
100 * -12345678-+---------------+----------------------------
101 * 00 | boot device | eMMC
102 * 10 | boot device | SDHI0 (CON7)
103 * 01 | boot device | -
104 * 11 | boot device | Extension Buss (CS0)
105 * -12345678-+---------------+----------------------------
106 * 0 | Extension Bus | D8-D15 disable, eMMC enable
107 * 1 | Extension Bus | D8-D15 enable, eMMC disable
108 * -12345678-+---------------+----------------------------
109 * 0 | SDHI1 | COM8 disable, COM14 enable
110 * 1 | SDHI1 | COM8 enable, COM14 disable
111 * -12345678-+---------------+----------------------------
112 * 0 | USB0 | COM20 enable, COM24 disable
113 * 1 | USB0 | COM20 disable, COM24 enable
114 * -12345678-+---------------+----------------------------
118 * 11 | JTAG | Boundary Scan
119 *-----------+---------------+----------------------------
125 * this command is required when playback.
127 * # amixer set "Headphone" 50
129 * this command is required when capture.
131 * # amixer set "Input PGA" 15
132 * # amixer set "Left Input Mixer MicP" on
133 * # amixer set "Left Input Mixer MicN" on
134 * # amixer set "Right Input Mixer MicN" on
135 * # amixer set "Right Input Mixer MicP" on
141 * When you use USB Function,
142 * set SW1.6 ON, and connect cable to CN24.
144 * USBF needs workaround on R8A7740 chip.
145 * These are a little bit complex.
147 * usbhsf_power_ctrl()
149 #define IRQ7 evt2irq(0x02e0)
150 #define USBCR1 IOMEM(0xe605810a)
151 #define USBH 0xC6700000
152 #define USBH_USBCTR 0x10834
154 struct usbhsf_private {
160 void __iomem *usbh_base;
161 struct renesas_usbhs_platform_info info;
164 #define usbhsf_get_priv(pdev) \
165 container_of(renesas_usbhs_get_info(pdev), \
166 struct usbhsf_private, info)
168 static int usbhsf_get_id(struct platform_device *pdev)
173 static void usbhsf_power_ctrl(struct platform_device *pdev,
174 void __iomem *base, int enable)
176 struct usbhsf_private *priv = usbhsf_get_priv(pdev);
179 * Work around for USB Function.
180 * It needs USB host clock, and settings
184 * enable all the related usb clocks
187 clk_enable(priv->usb24);
188 clk_enable(priv->pci);
189 clk_enable(priv->host);
190 clk_enable(priv->func);
191 clk_enable(priv->phy);
196 * Port1 is driven by USB function,
197 * Port2 is driven by USB HOST
198 * One HOST (Port1 or Port2 is HOST)
199 * USB PLL input clock = 24MHz
201 __raw_writew(0xd750, USBCR1);
207 __raw_writel(0x0000000c, priv->usbh_base + USBH_USBCTR);
208 __raw_writel(0x00000008, priv->usbh_base + USBH_USBCTR);
214 __raw_writew(0xd770, USBCR1);
215 __raw_writew(0x4000, base + 0x102); /* USBF :: SUSPMODE */
218 __raw_writel(0x0000010f, priv->usbh_base + USBH_USBCTR);
219 __raw_writew(0xd7c0, USBCR1); /* GPIO */
221 clk_disable(priv->phy);
222 clk_disable(priv->func); /* usb work around */
223 clk_disable(priv->host); /* usb work around */
224 clk_disable(priv->pci); /* usb work around */
225 clk_disable(priv->usb24); /* usb work around */
229 static int usbhsf_get_vbus(struct platform_device *pdev)
231 return gpio_get_value(209);
234 static irqreturn_t usbhsf_interrupt(int irq, void *data)
236 struct platform_device *pdev = data;
238 renesas_usbhs_call_notify_hotplug(pdev);
243 static void usbhsf_hardware_exit(struct platform_device *pdev)
245 struct usbhsf_private *priv = usbhsf_get_priv(pdev);
247 if (!IS_ERR(priv->phy))
249 if (!IS_ERR(priv->usb24))
250 clk_put(priv->usb24);
251 if (!IS_ERR(priv->pci))
253 if (!IS_ERR(priv->host))
255 if (!IS_ERR(priv->func))
258 iounmap(priv->usbh_base);
265 priv->usbh_base = NULL;
267 free_irq(IRQ7, pdev);
270 static int usbhsf_hardware_init(struct platform_device *pdev)
272 struct usbhsf_private *priv = usbhsf_get_priv(pdev);
275 priv->phy = clk_get(&pdev->dev, "phy");
276 priv->usb24 = clk_get(&pdev->dev, "usb24");
277 priv->pci = clk_get(&pdev->dev, "pci");
278 priv->func = clk_get(&pdev->dev, "func");
279 priv->host = clk_get(&pdev->dev, "host");
280 priv->usbh_base = ioremap_nocache(USBH, 0x20000);
282 if (IS_ERR(priv->phy) ||
283 IS_ERR(priv->usb24) ||
285 IS_ERR(priv->host) ||
286 IS_ERR(priv->func) ||
288 dev_err(&pdev->dev, "USB clock setting failed\n");
289 usbhsf_hardware_exit(pdev);
293 ret = request_irq(IRQ7, usbhsf_interrupt, IRQF_TRIGGER_NONE,
294 dev_name(&pdev->dev), pdev);
296 dev_err(&pdev->dev, "request_irq err\n");
299 irq_set_irq_type(IRQ7, IRQ_TYPE_EDGE_BOTH);
301 /* usb24 use 1/1 of parent clock (= usb24s = 24MHz) */
302 clk_set_rate(priv->usb24,
303 clk_get_rate(clk_get_parent(priv->usb24)));
308 static struct usbhsf_private usbhsf_private = {
310 .platform_callback = {
311 .get_id = usbhsf_get_id,
312 .get_vbus = usbhsf_get_vbus,
313 .hardware_init = usbhsf_hardware_init,
314 .hardware_exit = usbhsf_hardware_exit,
315 .power_ctrl = usbhsf_power_ctrl,
319 .detection_delay = 5,
320 .d0_rx_id = SHDMA_SLAVE_USBHS_RX,
321 .d1_tx_id = SHDMA_SLAVE_USBHS_TX,
326 static struct resource usbhsf_resources[] = {
330 .end = 0xe6890104 - 1,
331 .flags = IORESOURCE_MEM,
334 .start = evt2irq(0x0A20),
335 .flags = IORESOURCE_IRQ,
339 static struct platform_device usbhsf_device = {
340 .name = "renesas_usbhs",
342 .platform_data = &usbhsf_private.info,
345 .num_resources = ARRAY_SIZE(usbhsf_resources),
346 .resource = usbhsf_resources,
350 static struct sh_eth_plat_data sh_eth_platdata = {
351 .phy = 0x00, /* LAN8710A */
352 .edmac_endian = EDMAC_LITTLE_ENDIAN,
353 .register_type = SH_ETH_REG_GIGABIT,
354 .phy_interface = PHY_INTERFACE_MODE_MII,
357 static struct resource sh_eth_resources[] = {
360 .end = 0xe9a00800 - 1,
361 .flags = IORESOURCE_MEM,
364 .end = 0xe9a02000 - 1,
365 .flags = IORESOURCE_MEM,
367 .start = evt2irq(0x0500),
368 .flags = IORESOURCE_IRQ,
372 static struct platform_device sh_eth_device = {
376 .platform_data = &sh_eth_platdata,
378 .resource = sh_eth_resources,
379 .num_resources = ARRAY_SIZE(sh_eth_resources),
383 static struct fb_videomode lcdc0_mode = {
384 .name = "AMPIER/AM-800480",
396 static struct sh_mobile_lcdc_info lcdc0_info = {
397 .clock_source = LCDC_CLK_BUS,
399 .chan = LCDC_CHAN_MAINLCD,
400 .fourcc = V4L2_PIX_FMT_RGB565,
401 .interface_type = RGB24,
404 .lcd_modes = &lcdc0_mode,
413 static struct resource lcdc0_resources[] = {
418 .flags = IORESOURCE_MEM,
421 .start = intcs_evt2irq(0x580),
422 .flags = IORESOURCE_IRQ,
426 static struct platform_device lcdc0_device = {
427 .name = "sh_mobile_lcdc_fb",
428 .num_resources = ARRAY_SIZE(lcdc0_resources),
429 .resource = lcdc0_resources,
432 .platform_data = &lcdc0_info,
433 .coherent_dma_mask = ~0,
440 static struct sh_mobile_hdmi_info hdmi_info = {
441 .flags = HDMI_OUTPUT_PUSH_PULL |
442 HDMI_OUTPUT_POLARITY_HI |
448 static struct resource hdmi_resources[] = {
453 .flags = IORESOURCE_MEM,
456 .start = evt2irq(0x1700),
457 .flags = IORESOURCE_IRQ,
460 .name = "HDMI emma3pf",
463 .flags = IORESOURCE_MEM,
467 static struct platform_device hdmi_device = {
468 .name = "sh-mobile-hdmi",
469 .num_resources = ARRAY_SIZE(hdmi_resources),
470 .resource = hdmi_resources,
473 .platform_data = &hdmi_info,
477 static const struct fb_videomode lcdc1_mode = {
489 .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
492 static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
493 .clock_source = LCDC_CLK_PERIPHERAL, /* HDMI clock */
495 .chan = LCDC_CHAN_MAINLCD,
496 .fourcc = V4L2_PIX_FMT_RGB565,
497 .interface_type = RGB24,
499 .flags = LCDC_FLAGS_DWPOL,
500 .lcd_modes = &lcdc1_mode,
502 .tx_dev = &hdmi_device,
510 static struct resource hdmi_lcdc_resources[] = {
514 .end = 0xfe948000 - 1,
515 .flags = IORESOURCE_MEM,
518 .start = intcs_evt2irq(0x1780),
519 .flags = IORESOURCE_IRQ,
523 static struct platform_device hdmi_lcdc_device = {
524 .name = "sh_mobile_lcdc_fb",
525 .num_resources = ARRAY_SIZE(hdmi_lcdc_resources),
526 .resource = hdmi_lcdc_resources,
529 .platform_data = &hdmi_lcdc_info,
530 .coherent_dma_mask = ~0,
535 #define GPIO_KEY(c, g, d, ...) \
536 { .code = c, .gpio = g, .desc = d, .active_low = 1, __VA_ARGS__ }
538 static struct gpio_keys_button gpio_buttons[] = {
539 GPIO_KEY(KEY_POWER, 99, "SW3", .wakeup = 1),
540 GPIO_KEY(KEY_BACK, 100, "SW4"),
541 GPIO_KEY(KEY_MENU, 97, "SW5"),
542 GPIO_KEY(KEY_HOME, 98, "SW6"),
545 static struct gpio_keys_platform_data gpio_key_info = {
546 .buttons = gpio_buttons,
547 .nbuttons = ARRAY_SIZE(gpio_buttons),
550 static struct platform_device gpio_keys_device = {
554 .platform_data = &gpio_key_info,
558 /* Fixed 3.3V regulator to be used by SDHI0, SDHI1, MMCIF */
559 static struct regulator_consumer_supply fixed3v3_power_consumers[] =
561 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
562 REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
563 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
564 REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"),
565 REGULATOR_SUPPLY("vmmc", "sh_mmcif"),
566 REGULATOR_SUPPLY("vqmmc", "sh_mmcif"),
573 * It use polling mode here, since
574 * CD (= Card Detect) pin is not connected to SDHI0_CD.
575 * We can use IRQ31 as card detect irq,
576 * but it needs chattering removal operation
578 #define IRQ31 evt2irq(0x33E0)
579 static struct sh_mobile_sdhi_info sdhi0_info = {
580 .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
581 .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
582 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |\
584 .tmio_ocr_mask = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
585 .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT,
588 static struct resource sdhi0_resources[] = {
592 .end = 0xe6850100 - 1,
593 .flags = IORESOURCE_MEM,
596 * no SH_MOBILE_SDHI_IRQ_CARD_DETECT here
599 .name = SH_MOBILE_SDHI_IRQ_SDCARD,
600 .start = evt2irq(0x0E20),
601 .flags = IORESOURCE_IRQ,
604 .name = SH_MOBILE_SDHI_IRQ_SDIO,
605 .start = evt2irq(0x0E40),
606 .flags = IORESOURCE_IRQ,
610 static struct platform_device sdhi0_device = {
611 .name = "sh_mobile_sdhi",
614 .platform_data = &sdhi0_info,
616 .num_resources = ARRAY_SIZE(sdhi0_resources),
617 .resource = sdhi0_resources,
621 static struct sh_mobile_sdhi_info sdhi1_info = {
622 .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX,
623 .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX,
624 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
625 .tmio_ocr_mask = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
626 .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT,
629 static struct resource sdhi1_resources[] = {
633 .end = 0xe6860100 - 1,
634 .flags = IORESOURCE_MEM,
637 .start = evt2irq(0x0E80),
638 .flags = IORESOURCE_IRQ,
641 .start = evt2irq(0x0EA0),
642 .flags = IORESOURCE_IRQ,
645 .start = evt2irq(0x0EC0),
646 .flags = IORESOURCE_IRQ,
650 static struct platform_device sdhi1_device = {
651 .name = "sh_mobile_sdhi",
654 .platform_data = &sdhi1_info,
656 .num_resources = ARRAY_SIZE(sdhi1_resources),
657 .resource = sdhi1_resources,
661 static struct sh_mmcif_plat_data sh_mmcif_plat = {
663 .ocr = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
664 .caps = MMC_CAP_4_BIT_DATA |
666 MMC_CAP_NONREMOVABLE,
669 static struct resource sh_mmcif_resources[] = {
673 .end = 0xe6bd0100 - 1,
674 .flags = IORESOURCE_MEM,
678 .start = evt2irq(0x1AC0),
679 .flags = IORESOURCE_IRQ,
683 .start = evt2irq(0x1AE0),
684 .flags = IORESOURCE_IRQ,
688 static struct platform_device sh_mmcif_device = {
692 .platform_data = &sh_mmcif_plat,
694 .num_resources = ARRAY_SIZE(sh_mmcif_resources),
695 .resource = sh_mmcif_resources,
699 static int mt9t111_power(struct device *dev, int mode)
701 struct clk *mclk = clk_get(NULL, "video1");
704 dev_err(dev, "can't get video1 clock\n");
709 /* video1 (= CON1 camera) expect 24MHz */
710 clk_set_rate(mclk, clk_round_rate(mclk, 24000000));
712 gpio_set_value(158, 1);
714 gpio_set_value(158, 0);
723 static struct i2c_board_info i2c_camera_mt9t111 = {
724 I2C_BOARD_INFO("mt9t112", 0x3d),
727 static struct mt9t112_camera_info mt9t111_info = {
728 .divider = { 16, 0, 0, 7, 0, 10, 14, 7, 7 },
731 static struct soc_camera_link mt9t111_link = {
734 .board_info = &i2c_camera_mt9t111,
735 .power = mt9t111_power,
736 .priv = &mt9t111_info,
739 static struct platform_device camera_device = {
740 .name = "soc-camera-pdrv",
743 .platform_data = &mt9t111_link,
748 static struct sh_mobile_ceu_info sh_mobile_ceu0_info = {
749 .flags = SH_CEU_FLAG_LOWER_8BIT,
752 static struct resource ceu0_resources[] = {
757 .flags = IORESOURCE_MEM,
760 .start = intcs_evt2irq(0x0500),
761 .flags = IORESOURCE_IRQ,
764 /* place holder for contiguous memory */
768 static struct platform_device ceu0_device = {
769 .name = "sh_mobile_ceu",
771 .num_resources = ARRAY_SIZE(ceu0_resources),
772 .resource = ceu0_resources,
774 .platform_data = &sh_mobile_ceu0_info,
775 .coherent_dma_mask = 0xffffffff,
780 static struct sh_fsi_platform_info fsi_info = {
783 .tx_id = SHDMA_SLAVE_FSIA_TX,
787 .flags = SH_FSI_FMT_SPDIF |
788 SH_FSI_ENABLE_STREAM_MODE |
790 .tx_id = SHDMA_SLAVE_FSIB_TX,
794 static struct resource fsi_resources[] = {
798 .end = 0xfe1f8400 - 1,
799 .flags = IORESOURCE_MEM,
802 .start = evt2irq(0x1840),
803 .flags = IORESOURCE_IRQ,
807 static struct platform_device fsi_device = {
810 .num_resources = ARRAY_SIZE(fsi_resources),
811 .resource = fsi_resources,
813 .platform_data = &fsi_info,
818 static struct asoc_simple_card_info fsi_wm8978_info = {
820 .card = "FSI2A-WM8978",
821 .codec = "wm8978.0-001a",
822 .platform = "sh_fsi2",
823 .daifmt = SND_SOC_DAIFMT_I2S,
826 .fmt = SND_SOC_DAIFMT_CBS_CFS | SND_SOC_DAIFMT_IB_NF,
829 .name = "wm8978-hifi",
830 .fmt = SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_NB_NF,
835 static struct platform_device fsi_wm8978_device = {
836 .name = "asoc-simple-card",
839 .platform_data = &fsi_wm8978_info,
844 static struct asoc_simple_card_info fsi2_hdmi_info = {
846 .card = "FSI2B-HDMI",
847 .codec = "sh-mobile-hdmi",
848 .platform = "sh_fsi2",
851 .fmt = SND_SOC_DAIFMT_CBM_CFM,
854 .name = "sh_mobile_hdmi-hifi",
858 static struct platform_device fsi_hdmi_device = {
859 .name = "asoc-simple-card",
862 .platform_data = &fsi2_hdmi_info,
866 /* RTC: RTC connects i2c-gpio. */
867 static struct i2c_gpio_platform_data i2c_gpio_data = {
870 .udelay = 5, /* 100 kHz */
873 static struct platform_device i2c_gpio_device = {
877 .platform_data = &i2c_gpio_data,
882 static struct i2c_board_info i2c0_devices[] = {
884 I2C_BOARD_INFO("st1232-ts", 0x55),
885 .irq = evt2irq(0x0340),
888 I2C_BOARD_INFO("wm8978", 0x1a),
892 static struct i2c_board_info i2c2_devices[] = {
894 I2C_BOARD_INFO("s35390a", 0x30),
902 static struct platform_device *eva_devices[] __initdata = {
918 static const struct pinctrl_map eva_pinctrl_map[] = {
920 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740",
921 "lcd0_data24_0", "lcd0"),
922 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740",
923 "lcd0_lclk_1", "lcd0"),
924 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740",
925 "lcd0_sync", "lcd0"),
928 static void __init eva_clock_init(void)
930 struct clk *system = clk_get(NULL, "system_clk");
931 struct clk *xtal1 = clk_get(NULL, "extal1");
932 struct clk *usb24s = clk_get(NULL, "usb24s");
933 struct clk *fsibck = clk_get(NULL, "fsibck");
935 if (IS_ERR(system) ||
939 pr_err("armadillo800eva board clock init failed\n");
943 /* armadillo 800 eva extal1 is 24MHz */
944 clk_set_rate(xtal1, 24000000);
946 /* usb24s use extal1 (= system) clock (= 24MHz) */
947 clk_set_parent(usb24s, system);
949 /* FSIBCK is 12.288MHz, and it is parent of FSI-B */
950 clk_set_rate(fsibck, 12288000);
966 #define GPIO_PORT7CR IOMEM(0xe6050007)
967 #define GPIO_PORT8CR IOMEM(0xe6050008)
968 static void __init eva_init(void)
970 struct platform_device *usb = NULL;
972 regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
973 ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
975 pinctrl_register_mappings(eva_pinctrl_map, ARRAY_SIZE(eva_pinctrl_map));
977 r8a7740_pinmux_init();
978 r8a7740_meram_workaround();
981 gpio_request(GPIO_FN_SCIFA1_RXD, NULL);
982 gpio_request(GPIO_FN_SCIFA1_TXD, NULL);
985 gpio_request(GPIO_FN_LCDC0_SELECT, NULL);
987 gpio_request_one(61, GPIOF_OUT_INIT_HIGH, NULL); /* LCDDON */
988 gpio_request_one(202, GPIOF_OUT_INIT_LOW, NULL); /* LCD0_LED_CONT */
991 gpio_request(GPIO_FN_IRQ10, NULL); /* TP_INT */
992 gpio_request_one(166, GPIOF_OUT_INIT_HIGH, NULL); /* TP_RST_B */
995 gpio_request(GPIO_FN_ET_CRS, NULL);
996 gpio_request(GPIO_FN_ET_MDC, NULL);
997 gpio_request(GPIO_FN_ET_MDIO, NULL);
998 gpio_request(GPIO_FN_ET_TX_ER, NULL);
999 gpio_request(GPIO_FN_ET_RX_ER, NULL);
1000 gpio_request(GPIO_FN_ET_ERXD0, NULL);
1001 gpio_request(GPIO_FN_ET_ERXD1, NULL);
1002 gpio_request(GPIO_FN_ET_ERXD2, NULL);
1003 gpio_request(GPIO_FN_ET_ERXD3, NULL);
1004 gpio_request(GPIO_FN_ET_TX_CLK, NULL);
1005 gpio_request(GPIO_FN_ET_TX_EN, NULL);
1006 gpio_request(GPIO_FN_ET_ETXD0, NULL);
1007 gpio_request(GPIO_FN_ET_ETXD1, NULL);
1008 gpio_request(GPIO_FN_ET_ETXD2, NULL);
1009 gpio_request(GPIO_FN_ET_ETXD3, NULL);
1010 gpio_request(GPIO_FN_ET_PHY_INT, NULL);
1011 gpio_request(GPIO_FN_ET_COL, NULL);
1012 gpio_request(GPIO_FN_ET_RX_DV, NULL);
1013 gpio_request(GPIO_FN_ET_RX_CLK, NULL);
1015 gpio_request_one(18, GPIOF_OUT_INIT_HIGH, NULL); /* PHY_RST */
1018 gpio_request_one(159, GPIOF_IN, NULL); /* USB_DEVICE_MODE */
1020 if (gpio_get_value(159)) {
1025 * A1 chip has 2 IRQ7 pin and it was controled by MSEL register.
1026 * OTOH, usbhs interrupt needs its value (HI/LOW) to decide
1027 * USB connection/disconnection (usbhsf_get_vbus()).
1028 * This means we needs to select GPIO_FN_IRQ7_PORT209 first,
1029 * and select GPIO 209 here
1031 gpio_request(GPIO_FN_IRQ7_PORT209, NULL);
1032 gpio_request_one(209, GPIOF_IN, NULL);
1034 platform_device_register(&usbhsf_device);
1035 usb = &usbhsf_device;
1039 gpio_request(GPIO_FN_SDHI0_CMD, NULL);
1040 gpio_request(GPIO_FN_SDHI0_CLK, NULL);
1041 gpio_request(GPIO_FN_SDHI0_D0, NULL);
1042 gpio_request(GPIO_FN_SDHI0_D1, NULL);
1043 gpio_request(GPIO_FN_SDHI0_D2, NULL);
1044 gpio_request(GPIO_FN_SDHI0_D3, NULL);
1045 gpio_request(GPIO_FN_SDHI0_WP, NULL);
1047 gpio_request_one(17, GPIOF_OUT_INIT_LOW, NULL); /* SDHI0_18/33_B */
1048 gpio_request_one(74, GPIOF_OUT_INIT_HIGH, NULL); /* SDHI0_PON */
1049 gpio_request_one(75, GPIOF_OUT_INIT_HIGH, NULL); /* SDSLOT1_PON */
1051 /* we can use GPIO_FN_IRQ31_PORT167 here for SDHI0 CD irq */
1056 * Here doesn't care SW1.4 status,
1057 * since CON2 is not mounted.
1059 gpio_request(GPIO_FN_MMC1_CLK_PORT103, NULL);
1060 gpio_request(GPIO_FN_MMC1_CMD_PORT104, NULL);
1061 gpio_request(GPIO_FN_MMC1_D0_PORT149, NULL);
1062 gpio_request(GPIO_FN_MMC1_D1_PORT148, NULL);
1063 gpio_request(GPIO_FN_MMC1_D2_PORT147, NULL);
1064 gpio_request(GPIO_FN_MMC1_D3_PORT146, NULL);
1065 gpio_request(GPIO_FN_MMC1_D4_PORT145, NULL);
1066 gpio_request(GPIO_FN_MMC1_D5_PORT144, NULL);
1067 gpio_request(GPIO_FN_MMC1_D6_PORT143, NULL);
1068 gpio_request(GPIO_FN_MMC1_D7_PORT142, NULL);
1071 gpio_request(GPIO_FN_VIO0_D7, NULL);
1072 gpio_request(GPIO_FN_VIO0_D6, NULL);
1073 gpio_request(GPIO_FN_VIO0_D5, NULL);
1074 gpio_request(GPIO_FN_VIO0_D4, NULL);
1075 gpio_request(GPIO_FN_VIO0_D3, NULL);
1076 gpio_request(GPIO_FN_VIO0_D2, NULL);
1077 gpio_request(GPIO_FN_VIO0_D1, NULL);
1078 gpio_request(GPIO_FN_VIO0_D0, NULL);
1079 gpio_request(GPIO_FN_VIO0_CLK, NULL);
1080 gpio_request(GPIO_FN_VIO0_HD, NULL);
1081 gpio_request(GPIO_FN_VIO0_VD, NULL);
1082 gpio_request(GPIO_FN_VIO0_FIELD, NULL);
1083 gpio_request(GPIO_FN_VIO_CKO, NULL);
1085 /* CON1/CON15 Camera */
1086 gpio_request_one(173, GPIOF_OUT_INIT_LOW, NULL); /* STANDBY */
1087 gpio_request_one(172, GPIOF_OUT_INIT_HIGH, NULL); /* RST */
1088 /* see mt9t111_power() */
1089 gpio_request_one(158, GPIOF_OUT_INIT_LOW, NULL); /* CAM_PON */
1092 gpio_request(GPIO_FN_FSIAIBT, NULL);
1093 gpio_request(GPIO_FN_FSIAILR, NULL);
1094 gpio_request(GPIO_FN_FSIAOMC, NULL);
1095 gpio_request(GPIO_FN_FSIAOSLD, NULL);
1096 gpio_request(GPIO_FN_FSIAISLD_PORT5, NULL);
1098 gpio_request(7, NULL);
1099 gpio_request(8, NULL);
1100 gpio_direction_none(GPIO_PORT7CR); /* FSIAOBT needs no direction */
1101 gpio_direction_none(GPIO_PORT8CR); /* FSIAOLR needs no direction */
1104 gpio_request(GPIO_FN_FSIBCK, NULL);
1107 gpio_request(GPIO_FN_HDMI_HPD, NULL);
1108 gpio_request(GPIO_FN_HDMI_CEC, NULL);
1113 * DBGMD/LCDC0/FSIA MUX
1114 * DBGMD_SELECT_B should be set after setting PFC Function.
1116 gpio_request_one(176, GPIOF_OUT_INIT_HIGH, NULL);
1119 * We can switch CON8/CON14 by SW1.5,
1120 * but it needs after DBGMD_SELECT_B
1122 gpio_request_one(6, GPIOF_IN, NULL);
1123 if (gpio_get_value(6)) {
1126 /* CON8 (SDHI1) enable */
1127 gpio_request(GPIO_FN_SDHI1_CLK, NULL);
1128 gpio_request(GPIO_FN_SDHI1_CMD, NULL);
1129 gpio_request(GPIO_FN_SDHI1_D0, NULL);
1130 gpio_request(GPIO_FN_SDHI1_D1, NULL);
1131 gpio_request(GPIO_FN_SDHI1_D2, NULL);
1132 gpio_request(GPIO_FN_SDHI1_D3, NULL);
1133 gpio_request(GPIO_FN_SDHI1_CD, NULL);
1134 gpio_request(GPIO_FN_SDHI1_WP, NULL);
1137 gpio_request_one(16, GPIOF_OUT_INIT_HIGH, NULL);
1139 platform_device_register(&sdhi1_device);
1143 #ifdef CONFIG_CACHE_L2X0
1144 /* Early BRESP enable, Shared attribute override enable, 32K*8way */
1145 l2x0_init(IOMEM(0xf0002000), 0x40440000, 0x82000fff);
1148 i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices));
1149 i2c_register_board_info(2, i2c2_devices, ARRAY_SIZE(i2c2_devices));
1151 r8a7740_add_standard_devices();
1153 platform_add_devices(eva_devices,
1154 ARRAY_SIZE(eva_devices));
1156 rmobile_add_device_to_domain("A4LC", &lcdc0_device);
1157 rmobile_add_device_to_domain("A4LC", &hdmi_lcdc_device);
1159 rmobile_add_device_to_domain("A3SP", usb);
1164 static void __init eva_earlytimer_init(void)
1166 r8a7740_clock_init(MD_CK0 | MD_CK2);
1167 shmobile_earlytimer_init();
1169 /* the rate of extal1 clock must be set before late_time_init */
1173 static void __init eva_add_early_devices(void)
1175 r8a7740_add_early_devices();
1178 #define RESCNT2 IOMEM(0xe6188020)
1179 static void eva_restart(char mode, const char *cmd)
1181 /* Do soft power on reset */
1182 writel((1 << 31), RESCNT2);
1185 static const char *eva_boards_compat_dt[] __initdata = {
1186 "renesas,armadillo800eva",
1190 DT_MACHINE_START(ARMADILLO800EVA_DT, "armadillo800eva")
1191 .map_io = r8a7740_map_io,
1192 .init_early = eva_add_early_devices,
1193 .init_irq = r8a7740_init_irq,
1194 .handle_irq = shmobile_handle_irq_intc,
1195 .init_machine = eva_init,
1196 .init_late = shmobile_init_late,
1197 .init_time = eva_earlytimer_init,
1198 .dt_compat = eva_boards_compat_dt,
1199 .restart = eva_restart,