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/platform_data/st1232_pdata.h>
28 #include <linux/irq.h>
29 #include <linux/platform_device.h>
30 #include <linux/gpio.h>
31 #include <linux/gpio_keys.h>
32 #include <linux/regulator/driver.h>
33 #include <linux/pinctrl/machine.h>
34 #include <linux/regulator/fixed.h>
35 #include <linux/regulator/gpio-regulator.h>
36 #include <linux/regulator/machine.h>
37 #include <linux/sh_eth.h>
38 #include <linux/videodev2.h>
39 #include <linux/usb/renesas_usbhs.h>
40 #include <linux/mfd/tmio.h>
41 #include <linux/mmc/host.h>
42 #include <linux/mmc/sh_mmcif.h>
43 #include <linux/mmc/sh_mobile_sdhi.h>
44 #include <linux/i2c-gpio.h>
45 #include <linux/reboot.h>
46 #include <mach/common.h>
47 #include <mach/irqs.h>
48 #include <mach/r8a7740.h>
49 #include <media/mt9t112.h>
50 #include <media/sh_mobile_ceu.h>
51 #include <media/soc_camera.h>
53 #include <asm/mach-types.h>
54 #include <asm/mach/arch.h>
55 #include <asm/mach/map.h>
56 #include <asm/mach/time.h>
57 #include <asm/hardware/cache-l2x0.h>
58 #include <video/sh_mobile_lcdc.h>
59 #include <video/sh_mobile_hdmi.h>
60 #include <sound/sh_fsi.h>
61 #include <sound/simple_card.h>
69 * CON4 Composite Video Output
75 * CON10 Monaural Mic Input
76 * CON11 Stereo Headphone Output
77 * CON12 Audio Line Output(L)
78 * CON13 Audio Line Output(R)
89 * LED1 Camera LED(Yellow)
90 * LED2 Power LED (Green)
91 * ED3-LED6 User LED(Yellow)
92 * LED7 LAN link LED(Green)
93 * LED8 LAN activity LED(Yellow)
101 * -12345678-+---------------+----------------------------
103 * 0 | boot | OS auto boot
104 * -12345678-+---------------+----------------------------
105 * 00 | boot device | eMMC
106 * 10 | boot device | SDHI0 (CON7)
107 * 01 | boot device | -
108 * 11 | boot device | Extension Buss (CS0)
109 * -12345678-+---------------+----------------------------
110 * 0 | Extension Bus | D8-D15 disable, eMMC enable
111 * 1 | Extension Bus | D8-D15 enable, eMMC disable
112 * -12345678-+---------------+----------------------------
113 * 0 | SDHI1 | COM8 disable, COM14 enable
114 * 1 | SDHI1 | COM8 enable, COM14 disable
115 * -12345678-+---------------+----------------------------
116 * 0 | USB0 | COM20 enable, COM24 disable
117 * 1 | USB0 | COM20 disable, COM24 enable
118 * -12345678-+---------------+----------------------------
122 * 11 | JTAG | Boundary Scan
123 *-----------+---------------+----------------------------
129 * this command is required when playback.
131 * # amixer set "Headphone" 50
133 * this command is required when capture.
135 * # amixer set "Input PGA" 15
136 * # amixer set "Left Input Mixer MicP" on
137 * # amixer set "Left Input Mixer MicN" on
138 * # amixer set "Right Input Mixer MicN" on
139 * # amixer set "Right Input Mixer MicP" on
145 * When you use USB Function,
146 * set SW1.6 ON, and connect cable to CN24.
148 * USBF needs workaround on R8A7740 chip.
149 * These are a little bit complex.
151 * usbhsf_power_ctrl()
153 #define IRQ7 irq_pin(7)
154 #define USBCR1 IOMEM(0xe605810a)
155 #define USBH 0xC6700000
156 #define USBH_USBCTR 0x10834
158 struct usbhsf_private {
164 void __iomem *usbh_base;
165 struct renesas_usbhs_platform_info info;
168 #define usbhsf_get_priv(pdev) \
169 container_of(renesas_usbhs_get_info(pdev), \
170 struct usbhsf_private, info)
172 static int usbhsf_get_id(struct platform_device *pdev)
177 static int usbhsf_power_ctrl(struct platform_device *pdev,
178 void __iomem *base, int enable)
180 struct usbhsf_private *priv = usbhsf_get_priv(pdev);
183 * Work around for USB Function.
184 * It needs USB host clock, and settings
188 * enable all the related usb clocks
191 clk_enable(priv->usb24);
192 clk_enable(priv->pci);
193 clk_enable(priv->host);
194 clk_enable(priv->func);
195 clk_enable(priv->phy);
200 * Port1 is driven by USB function,
201 * Port2 is driven by USB HOST
202 * One HOST (Port1 or Port2 is HOST)
203 * USB PLL input clock = 24MHz
205 __raw_writew(0xd750, USBCR1);
211 __raw_writel(0x0000000c, priv->usbh_base + USBH_USBCTR);
212 __raw_writel(0x00000008, priv->usbh_base + USBH_USBCTR);
218 __raw_writew(0xd770, USBCR1);
219 __raw_writew(0x4000, base + 0x102); /* USBF :: SUSPMODE */
222 __raw_writel(0x0000010f, priv->usbh_base + USBH_USBCTR);
223 __raw_writew(0xd7c0, USBCR1); /* GPIO */
225 clk_disable(priv->phy);
226 clk_disable(priv->func); /* usb work around */
227 clk_disable(priv->host); /* usb work around */
228 clk_disable(priv->pci); /* usb work around */
229 clk_disable(priv->usb24); /* usb work around */
235 static int usbhsf_get_vbus(struct platform_device *pdev)
237 return gpio_get_value(209);
240 static irqreturn_t usbhsf_interrupt(int irq, void *data)
242 struct platform_device *pdev = data;
244 renesas_usbhs_call_notify_hotplug(pdev);
249 static int usbhsf_hardware_exit(struct platform_device *pdev)
251 struct usbhsf_private *priv = usbhsf_get_priv(pdev);
253 if (!IS_ERR(priv->phy))
255 if (!IS_ERR(priv->usb24))
256 clk_put(priv->usb24);
257 if (!IS_ERR(priv->pci))
259 if (!IS_ERR(priv->host))
261 if (!IS_ERR(priv->func))
264 iounmap(priv->usbh_base);
271 priv->usbh_base = NULL;
273 free_irq(IRQ7, pdev);
278 static int usbhsf_hardware_init(struct platform_device *pdev)
280 struct usbhsf_private *priv = usbhsf_get_priv(pdev);
283 priv->phy = clk_get(&pdev->dev, "phy");
284 priv->usb24 = clk_get(&pdev->dev, "usb24");
285 priv->pci = clk_get(&pdev->dev, "pci");
286 priv->func = clk_get(&pdev->dev, "func");
287 priv->host = clk_get(&pdev->dev, "host");
288 priv->usbh_base = ioremap_nocache(USBH, 0x20000);
290 if (IS_ERR(priv->phy) ||
291 IS_ERR(priv->usb24) ||
293 IS_ERR(priv->host) ||
294 IS_ERR(priv->func) ||
296 dev_err(&pdev->dev, "USB clock setting failed\n");
297 usbhsf_hardware_exit(pdev);
301 ret = request_irq(IRQ7, usbhsf_interrupt, IRQF_TRIGGER_NONE,
302 dev_name(&pdev->dev), pdev);
304 dev_err(&pdev->dev, "request_irq err\n");
307 irq_set_irq_type(IRQ7, IRQ_TYPE_EDGE_BOTH);
309 /* usb24 use 1/1 of parent clock (= usb24s = 24MHz) */
310 clk_set_rate(priv->usb24,
311 clk_get_rate(clk_get_parent(priv->usb24)));
316 static struct usbhsf_private usbhsf_private = {
318 .platform_callback = {
319 .get_id = usbhsf_get_id,
320 .get_vbus = usbhsf_get_vbus,
321 .hardware_init = usbhsf_hardware_init,
322 .hardware_exit = usbhsf_hardware_exit,
323 .power_ctrl = usbhsf_power_ctrl,
327 .detection_delay = 5,
328 .d0_rx_id = SHDMA_SLAVE_USBHS_RX,
329 .d1_tx_id = SHDMA_SLAVE_USBHS_TX,
334 static struct resource usbhsf_resources[] = {
338 .end = 0xe6890104 - 1,
339 .flags = IORESOURCE_MEM,
342 .start = gic_spi(51),
343 .flags = IORESOURCE_IRQ,
347 static struct platform_device usbhsf_device = {
348 .name = "renesas_usbhs",
350 .platform_data = &usbhsf_private.info,
353 .num_resources = ARRAY_SIZE(usbhsf_resources),
354 .resource = usbhsf_resources,
358 static struct sh_eth_plat_data sh_eth_platdata = {
359 .phy = 0x00, /* LAN8710A */
360 .edmac_endian = EDMAC_LITTLE_ENDIAN,
361 .register_type = SH_ETH_REG_GIGABIT,
362 .phy_interface = PHY_INTERFACE_MODE_MII,
365 static struct resource sh_eth_resources[] = {
368 .end = 0xe9a00800 - 1,
369 .flags = IORESOURCE_MEM,
372 .end = 0xe9a02000 - 1,
373 .flags = IORESOURCE_MEM,
375 .start = gic_spi(110),
376 .flags = IORESOURCE_IRQ,
380 static struct platform_device sh_eth_device = {
381 .name = "r8a7740-gether",
384 .platform_data = &sh_eth_platdata,
386 .resource = sh_eth_resources,
387 .num_resources = ARRAY_SIZE(sh_eth_resources),
391 static struct fb_videomode lcdc0_mode = {
392 .name = "AMPIER/AM-800480",
404 static struct sh_mobile_lcdc_info lcdc0_info = {
405 .clock_source = LCDC_CLK_BUS,
407 .chan = LCDC_CHAN_MAINLCD,
408 .fourcc = V4L2_PIX_FMT_RGB565,
409 .interface_type = RGB24,
412 .lcd_modes = &lcdc0_mode,
421 static struct resource lcdc0_resources[] = {
426 .flags = IORESOURCE_MEM,
429 .start = gic_spi(177),
430 .flags = IORESOURCE_IRQ,
434 static struct platform_device lcdc0_device = {
435 .name = "sh_mobile_lcdc_fb",
436 .num_resources = ARRAY_SIZE(lcdc0_resources),
437 .resource = lcdc0_resources,
440 .platform_data = &lcdc0_info,
441 .coherent_dma_mask = ~0,
448 static struct sh_mobile_hdmi_info hdmi_info = {
449 .flags = HDMI_OUTPUT_PUSH_PULL |
450 HDMI_OUTPUT_POLARITY_HI |
456 static struct resource hdmi_resources[] = {
461 .flags = IORESOURCE_MEM,
464 .start = gic_spi(131),
465 .flags = IORESOURCE_IRQ,
468 .name = "HDMI emma3pf",
471 .flags = IORESOURCE_MEM,
475 static struct platform_device hdmi_device = {
476 .name = "sh-mobile-hdmi",
477 .num_resources = ARRAY_SIZE(hdmi_resources),
478 .resource = hdmi_resources,
481 .platform_data = &hdmi_info,
485 static const struct fb_videomode lcdc1_mode = {
497 .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
500 static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
501 .clock_source = LCDC_CLK_PERIPHERAL, /* HDMI clock */
503 .chan = LCDC_CHAN_MAINLCD,
504 .fourcc = V4L2_PIX_FMT_RGB565,
505 .interface_type = RGB24,
507 .flags = LCDC_FLAGS_DWPOL,
508 .lcd_modes = &lcdc1_mode,
510 .tx_dev = &hdmi_device,
518 static struct resource hdmi_lcdc_resources[] = {
522 .end = 0xfe948000 - 1,
523 .flags = IORESOURCE_MEM,
526 .start = gic_spi(178),
527 .flags = IORESOURCE_IRQ,
531 static struct platform_device hdmi_lcdc_device = {
532 .name = "sh_mobile_lcdc_fb",
533 .num_resources = ARRAY_SIZE(hdmi_lcdc_resources),
534 .resource = hdmi_lcdc_resources,
537 .platform_data = &hdmi_lcdc_info,
538 .coherent_dma_mask = ~0,
543 #define GPIO_KEY(c, g, d, ...) \
544 { .code = c, .gpio = g, .desc = d, .active_low = 1, __VA_ARGS__ }
546 static struct gpio_keys_button gpio_buttons[] = {
547 GPIO_KEY(KEY_POWER, 99, "SW3", .wakeup = 1),
548 GPIO_KEY(KEY_BACK, 100, "SW4"),
549 GPIO_KEY(KEY_MENU, 97, "SW5"),
550 GPIO_KEY(KEY_HOME, 98, "SW6"),
553 static struct gpio_keys_platform_data gpio_key_info = {
554 .buttons = gpio_buttons,
555 .nbuttons = ARRAY_SIZE(gpio_buttons),
558 static struct platform_device gpio_keys_device = {
562 .platform_data = &gpio_key_info,
566 /* Fixed 3.3V regulator to be used by SDHI1, MMCIF */
567 static struct regulator_consumer_supply fixed3v3_power_consumers[] = {
568 REGULATOR_SUPPLY("vmmc", "sh_mmcif"),
569 REGULATOR_SUPPLY("vqmmc", "sh_mmcif"),
572 /* Fixed 3.3V regulator to be used by SDHI0 */
573 static struct regulator_consumer_supply vcc_sdhi0_consumers[] = {
574 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
577 static struct regulator_init_data vcc_sdhi0_init_data = {
579 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
581 .num_consumer_supplies = ARRAY_SIZE(vcc_sdhi0_consumers),
582 .consumer_supplies = vcc_sdhi0_consumers,
585 static struct fixed_voltage_config vcc_sdhi0_info = {
586 .supply_name = "SDHI0 Vcc",
587 .microvolts = 3300000,
590 .init_data = &vcc_sdhi0_init_data,
593 static struct platform_device vcc_sdhi0 = {
594 .name = "reg-fixed-voltage",
597 .platform_data = &vcc_sdhi0_info,
601 /* 1.8 / 3.3V SDHI0 VccQ regulator */
602 static struct regulator_consumer_supply vccq_sdhi0_consumers[] = {
603 REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
606 static struct regulator_init_data vccq_sdhi0_init_data = {
611 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
612 REGULATOR_CHANGE_STATUS,
614 .num_consumer_supplies = ARRAY_SIZE(vccq_sdhi0_consumers),
615 .consumer_supplies = vccq_sdhi0_consumers,
618 static struct gpio vccq_sdhi0_gpios[] = {
619 {17, GPIOF_OUT_INIT_LOW, "vccq-sdhi0" },
622 static struct gpio_regulator_state vccq_sdhi0_states[] = {
623 { .value = 3300000, .gpios = (0 << 0) },
624 { .value = 1800000, .gpios = (1 << 0) },
627 static struct gpio_regulator_config vccq_sdhi0_info = {
628 .supply_name = "vqmmc",
632 .enabled_at_boot = 0,
634 .gpios = vccq_sdhi0_gpios,
635 .nr_gpios = ARRAY_SIZE(vccq_sdhi0_gpios),
637 .states = vccq_sdhi0_states,
638 .nr_states = ARRAY_SIZE(vccq_sdhi0_states),
640 .type = REGULATOR_VOLTAGE,
641 .init_data = &vccq_sdhi0_init_data,
644 static struct platform_device vccq_sdhi0 = {
645 .name = "gpio-regulator",
648 .platform_data = &vccq_sdhi0_info,
652 /* Fixed 3.3V regulator to be used by SDHI1 */
653 static struct regulator_consumer_supply vcc_sdhi1_consumers[] = {
654 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
657 static struct regulator_init_data vcc_sdhi1_init_data = {
659 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
661 .num_consumer_supplies = ARRAY_SIZE(vcc_sdhi1_consumers),
662 .consumer_supplies = vcc_sdhi1_consumers,
665 static struct fixed_voltage_config vcc_sdhi1_info = {
666 .supply_name = "SDHI1 Vcc",
667 .microvolts = 3300000,
670 .init_data = &vcc_sdhi1_init_data,
673 static struct platform_device vcc_sdhi1 = {
674 .name = "reg-fixed-voltage",
677 .platform_data = &vcc_sdhi1_info,
685 * It use polling mode here, since
686 * CD (= Card Detect) pin is not connected to SDHI0_CD.
687 * We can use IRQ31 as card detect irq,
688 * but it needs chattering removal operation
690 #define IRQ31 irq_pin(31)
691 static struct sh_mobile_sdhi_info sdhi0_info = {
692 .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
693 .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
694 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
695 MMC_CAP_POWER_OFF_CARD,
696 .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD,
700 static struct resource sdhi0_resources[] = {
704 .end = 0xe6850100 - 1,
705 .flags = IORESOURCE_MEM,
708 * no SH_MOBILE_SDHI_IRQ_CARD_DETECT here
711 .name = SH_MOBILE_SDHI_IRQ_SDCARD,
712 .start = gic_spi(118),
713 .flags = IORESOURCE_IRQ,
716 .name = SH_MOBILE_SDHI_IRQ_SDIO,
717 .start = gic_spi(119),
718 .flags = IORESOURCE_IRQ,
722 static struct platform_device sdhi0_device = {
723 .name = "sh_mobile_sdhi",
726 .platform_data = &sdhi0_info,
728 .num_resources = ARRAY_SIZE(sdhi0_resources),
729 .resource = sdhi0_resources,
733 static struct sh_mobile_sdhi_info sdhi1_info = {
734 .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX,
735 .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX,
736 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
737 MMC_CAP_POWER_OFF_CARD,
738 .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD,
739 /* Port72 cannot generate IRQs, will be used in polling mode. */
743 static struct resource sdhi1_resources[] = {
747 .end = 0xe6860100 - 1,
748 .flags = IORESOURCE_MEM,
751 .start = gic_spi(121),
752 .flags = IORESOURCE_IRQ,
755 .start = gic_spi(122),
756 .flags = IORESOURCE_IRQ,
759 .start = gic_spi(123),
760 .flags = IORESOURCE_IRQ,
764 static struct platform_device sdhi1_device = {
765 .name = "sh_mobile_sdhi",
768 .platform_data = &sdhi1_info,
770 .num_resources = ARRAY_SIZE(sdhi1_resources),
771 .resource = sdhi1_resources,
774 static const struct pinctrl_map eva_sdhi1_pinctrl_map[] = {
775 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
776 "sdhi1_data4", "sdhi1"),
777 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
778 "sdhi1_ctrl", "sdhi1"),
779 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
780 "sdhi1_cd", "sdhi1"),
781 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
782 "sdhi1_wp", "sdhi1"),
786 static struct sh_mmcif_plat_data sh_mmcif_plat = {
788 .caps = MMC_CAP_4_BIT_DATA |
790 MMC_CAP_NONREMOVABLE,
793 static struct resource sh_mmcif_resources[] = {
797 .end = 0xe6bd0100 - 1,
798 .flags = IORESOURCE_MEM,
802 .start = gic_spi(56),
803 .flags = IORESOURCE_IRQ,
807 .start = gic_spi(57),
808 .flags = IORESOURCE_IRQ,
812 static struct platform_device sh_mmcif_device = {
816 .platform_data = &sh_mmcif_plat,
818 .num_resources = ARRAY_SIZE(sh_mmcif_resources),
819 .resource = sh_mmcif_resources,
823 static int mt9t111_power(struct device *dev, int mode)
825 struct clk *mclk = clk_get(NULL, "video1");
828 dev_err(dev, "can't get video1 clock\n");
833 /* video1 (= CON1 camera) expect 24MHz */
834 clk_set_rate(mclk, clk_round_rate(mclk, 24000000));
836 gpio_set_value(158, 1);
838 gpio_set_value(158, 0);
847 static struct i2c_board_info i2c_camera_mt9t111 = {
848 I2C_BOARD_INFO("mt9t112", 0x3d),
851 static struct mt9t112_camera_info mt9t111_info = {
852 .divider = { 16, 0, 0, 7, 0, 10, 14, 7, 7 },
855 static struct soc_camera_link mt9t111_link = {
858 .board_info = &i2c_camera_mt9t111,
859 .power = mt9t111_power,
860 .priv = &mt9t111_info,
863 static struct platform_device camera_device = {
864 .name = "soc-camera-pdrv",
867 .platform_data = &mt9t111_link,
872 static struct sh_mobile_ceu_info sh_mobile_ceu0_info = {
873 .flags = SH_CEU_FLAG_LOWER_8BIT,
876 static struct resource ceu0_resources[] = {
881 .flags = IORESOURCE_MEM,
884 .start = gic_spi(160),
885 .flags = IORESOURCE_IRQ,
888 /* place holder for contiguous memory */
892 static struct platform_device ceu0_device = {
893 .name = "sh_mobile_ceu",
895 .num_resources = ARRAY_SIZE(ceu0_resources),
896 .resource = ceu0_resources,
898 .platform_data = &sh_mobile_ceu0_info,
899 .coherent_dma_mask = 0xffffffff,
904 static struct sh_fsi_platform_info fsi_info = {
907 .tx_id = SHDMA_SLAVE_FSIA_TX,
911 .flags = SH_FSI_FMT_SPDIF |
912 SH_FSI_ENABLE_STREAM_MODE |
914 .tx_id = SHDMA_SLAVE_FSIB_TX,
918 static struct resource fsi_resources[] = {
922 .end = 0xfe1f8400 - 1,
923 .flags = IORESOURCE_MEM,
927 .flags = IORESOURCE_IRQ,
931 static struct platform_device fsi_device = {
934 .num_resources = ARRAY_SIZE(fsi_resources),
935 .resource = fsi_resources,
937 .platform_data = &fsi_info,
942 static struct asoc_simple_card_info fsi_wm8978_info = {
944 .card = "FSI2A-WM8978",
945 .codec = "wm8978.0-001a",
946 .platform = "sh_fsi2",
947 .daifmt = SND_SOC_DAIFMT_I2S,
950 .fmt = SND_SOC_DAIFMT_CBS_CFS | SND_SOC_DAIFMT_IB_NF,
953 .name = "wm8978-hifi",
954 .fmt = SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_NB_NF,
959 static struct platform_device fsi_wm8978_device = {
960 .name = "asoc-simple-card",
963 .platform_data = &fsi_wm8978_info,
968 static struct asoc_simple_card_info fsi2_hdmi_info = {
970 .card = "FSI2B-HDMI",
971 .codec = "sh-mobile-hdmi",
972 .platform = "sh_fsi2",
975 .fmt = SND_SOC_DAIFMT_CBM_CFM,
978 .name = "sh_mobile_hdmi-hifi",
982 static struct platform_device fsi_hdmi_device = {
983 .name = "asoc-simple-card",
986 .platform_data = &fsi2_hdmi_info,
990 /* RTC: RTC connects i2c-gpio. */
991 static struct i2c_gpio_platform_data i2c_gpio_data = {
994 .udelay = 5, /* 100 kHz */
997 static struct platform_device i2c_gpio_device = {
1001 .platform_data = &i2c_gpio_data,
1006 static struct st1232_pdata st1232_i2c0_pdata = {
1010 static struct i2c_board_info i2c0_devices[] = {
1012 I2C_BOARD_INFO("st1232-ts", 0x55),
1014 .platform_data = &st1232_i2c0_pdata,
1017 I2C_BOARD_INFO("wm8978", 0x1a),
1021 static struct i2c_board_info i2c2_devices[] = {
1023 I2C_BOARD_INFO("s35390a", 0x30),
1031 static struct platform_device *eva_devices[] __initdata = {
1049 static const struct pinctrl_map eva_pinctrl_map[] = {
1051 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1052 "ceu0_data_0_7", "ceu0"),
1053 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1054 "ceu0_clk_0", "ceu0"),
1055 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1056 "ceu0_sync", "ceu0"),
1057 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1058 "ceu0_field", "ceu0"),
1060 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1061 "fsia_sclk_in", "fsia"),
1062 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1063 "fsia_mclk_out", "fsia"),
1064 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1065 "fsia_data_in_1", "fsia"),
1066 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1067 "fsia_data_out_0", "fsia"),
1069 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.1", "pfc-r8a7740",
1070 "fsib_mclk_in", "fsib"),
1072 PIN_MAP_MUX_GROUP_DEFAULT("sh-eth", "pfc-r8a7740",
1073 "gether_mii", "gether"),
1074 PIN_MAP_MUX_GROUP_DEFAULT("sh-eth", "pfc-r8a7740",
1075 "gether_int", "gether"),
1077 PIN_MAP_MUX_GROUP_DEFAULT("sh-mobile-hdmi", "pfc-r8a7740",
1080 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740",
1081 "lcd0_data24_0", "lcd0"),
1082 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740",
1083 "lcd0_lclk_1", "lcd0"),
1084 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740",
1085 "lcd0_sync", "lcd0"),
1087 PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-r8a7740",
1088 "mmc0_data8_1", "mmc0"),
1089 PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-r8a7740",
1090 "mmc0_ctrl_1", "mmc0"),
1092 PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.1", "pfc-r8a7740",
1093 "scifa1_data", "scifa1"),
1095 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740",
1096 "sdhi0_data4", "sdhi0"),
1097 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740",
1098 "sdhi0_ctrl", "sdhi0"),
1099 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740",
1100 "sdhi0_wp", "sdhi0"),
1102 PIN_MAP_MUX_GROUP_DEFAULT("0-0055", "pfc-r8a7740",
1103 "intc_irq10", "intc"),
1105 PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs", "pfc-r8a7740",
1106 "intc_irq7_1", "intc"),
1109 static void __init eva_clock_init(void)
1111 struct clk *system = clk_get(NULL, "system_clk");
1112 struct clk *xtal1 = clk_get(NULL, "extal1");
1113 struct clk *usb24s = clk_get(NULL, "usb24s");
1114 struct clk *fsibck = clk_get(NULL, "fsibck");
1116 if (IS_ERR(system) ||
1120 pr_err("armadillo800eva board clock init failed\n");
1124 /* armadillo 800 eva extal1 is 24MHz */
1125 clk_set_rate(xtal1, 24000000);
1127 /* usb24s use extal1 (= system) clock (= 24MHz) */
1128 clk_set_parent(usb24s, system);
1130 /* FSIBCK is 12.288MHz, and it is parent of FSI-B */
1131 clk_set_rate(fsibck, 12288000);
1134 if (!IS_ERR(system))
1138 if (!IS_ERR(usb24s))
1140 if (!IS_ERR(fsibck))
1147 #define GPIO_PORT7CR IOMEM(0xe6050007)
1148 #define GPIO_PORT8CR IOMEM(0xe6050008)
1149 static void __init eva_init(void)
1151 struct platform_device *usb = NULL;
1153 regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
1154 ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
1156 pinctrl_register_mappings(eva_pinctrl_map, ARRAY_SIZE(eva_pinctrl_map));
1158 r8a7740_pinmux_init();
1159 r8a7740_meram_workaround();
1162 gpio_request_one(61, GPIOF_OUT_INIT_HIGH, NULL); /* LCDDON */
1163 gpio_request_one(202, GPIOF_OUT_INIT_LOW, NULL); /* LCD0_LED_CONT */
1166 gpio_request_one(18, GPIOF_OUT_INIT_HIGH, NULL); /* PHY_RST */
1169 gpio_request_one(159, GPIOF_IN, NULL); /* USB_DEVICE_MODE */
1171 if (gpio_get_value(159)) {
1176 * The USBHS interrupt handlers needs to read the IRQ pin value
1177 * (HI/LOW) to diffentiate USB connection and disconnection
1178 * events (usbhsf_get_vbus()). We thus need to select both the
1179 * intc_irq7_1 pin group and GPIO 209 here.
1181 gpio_request_one(209, GPIOF_IN, NULL);
1183 platform_device_register(&usbhsf_device);
1184 usb = &usbhsf_device;
1187 /* CON1/CON15 Camera */
1188 gpio_request_one(173, GPIOF_OUT_INIT_LOW, NULL); /* STANDBY */
1189 gpio_request_one(172, GPIOF_OUT_INIT_HIGH, NULL); /* RST */
1190 /* see mt9t111_power() */
1191 gpio_request_one(158, GPIOF_OUT_INIT_LOW, NULL); /* CAM_PON */
1194 gpio_request(7, NULL);
1195 gpio_request(8, NULL);
1196 gpio_direction_none(GPIO_PORT7CR); /* FSIAOBT needs no direction */
1197 gpio_direction_none(GPIO_PORT8CR); /* FSIAOLR needs no direction */
1202 * DBGMD/LCDC0/FSIA MUX
1203 * DBGMD_SELECT_B should be set after setting PFC Function.
1205 gpio_request_one(176, GPIOF_OUT_INIT_HIGH, NULL);
1208 * We can switch CON8/CON14 by SW1.5,
1209 * but it needs after DBGMD_SELECT_B
1211 gpio_request_one(6, GPIOF_IN, NULL);
1212 if (gpio_get_value(6)) {
1215 /* CON8 (SDHI1) enable */
1216 pinctrl_register_mappings(eva_sdhi1_pinctrl_map,
1217 ARRAY_SIZE(eva_sdhi1_pinctrl_map));
1219 platform_device_register(&vcc_sdhi1);
1220 platform_device_register(&sdhi1_device);
1224 #ifdef CONFIG_CACHE_L2X0
1225 /* Early BRESP enable, Shared attribute override enable, 32K*8way */
1226 l2x0_init(IOMEM(0xf0002000), 0x40440000, 0x82000fff);
1229 i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices));
1230 i2c_register_board_info(2, i2c2_devices, ARRAY_SIZE(i2c2_devices));
1232 r8a7740_add_standard_devices();
1234 platform_add_devices(eva_devices,
1235 ARRAY_SIZE(eva_devices));
1237 rmobile_add_device_to_domain("A4LC", &lcdc0_device);
1238 rmobile_add_device_to_domain("A4LC", &hdmi_lcdc_device);
1240 rmobile_add_device_to_domain("A3SP", usb);
1245 static void __init eva_earlytimer_init(void)
1247 r8a7740_clock_init(MD_CK0 | MD_CK2);
1248 shmobile_earlytimer_init();
1250 /* the rate of extal1 clock must be set before late_time_init */
1254 static void __init eva_add_early_devices(void)
1256 r8a7740_add_early_devices();
1259 #define RESCNT2 IOMEM(0xe6188020)
1260 static void eva_restart(enum reboot_mode mode, const char *cmd)
1262 /* Do soft power on reset */
1263 writel((1 << 31), RESCNT2);
1266 static const char *eva_boards_compat_dt[] __initdata = {
1267 "renesas,armadillo800eva",
1271 DT_MACHINE_START(ARMADILLO800EVA_DT, "armadillo800eva")
1272 .map_io = r8a7740_map_io,
1273 .init_early = eva_add_early_devices,
1274 .init_irq = r8a7740_init_irq,
1275 .init_machine = eva_init,
1276 .init_late = shmobile_init_late,
1277 .init_time = eva_earlytimer_init,
1278 .dt_compat = eva_boards_compat_dt,
1279 .restart = eva_restart,