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 <mach/common.h>
46 #include <mach/irqs.h>
47 #include <mach/r8a7740.h>
48 #include <media/mt9t112.h>
49 #include <media/sh_mobile_ceu.h>
50 #include <media/soc_camera.h>
52 #include <asm/mach-types.h>
53 #include <asm/mach/arch.h>
54 #include <asm/mach/map.h>
55 #include <asm/mach/time.h>
56 #include <asm/hardware/cache-l2x0.h>
57 #include <video/sh_mobile_lcdc.h>
58 #include <video/sh_mobile_hdmi.h>
59 #include <sound/sh_fsi.h>
60 #include <sound/simple_card.h>
68 * CON4 Composite Video Output
74 * CON10 Monaural Mic Input
75 * CON11 Stereo Headphone Output
76 * CON12 Audio Line Output(L)
77 * CON13 Audio Line Output(R)
88 * LED1 Camera LED(Yellow)
89 * LED2 Power LED (Green)
90 * ED3-LED6 User LED(Yellow)
91 * LED7 LAN link LED(Green)
92 * LED8 LAN activity LED(Yellow)
100 * -12345678-+---------------+----------------------------
102 * 0 | boot | OS auto boot
103 * -12345678-+---------------+----------------------------
104 * 00 | boot device | eMMC
105 * 10 | boot device | SDHI0 (CON7)
106 * 01 | boot device | -
107 * 11 | boot device | Extension Buss (CS0)
108 * -12345678-+---------------+----------------------------
109 * 0 | Extension Bus | D8-D15 disable, eMMC enable
110 * 1 | Extension Bus | D8-D15 enable, eMMC disable
111 * -12345678-+---------------+----------------------------
112 * 0 | SDHI1 | COM8 disable, COM14 enable
113 * 1 | SDHI1 | COM8 enable, COM14 disable
114 * -12345678-+---------------+----------------------------
115 * 0 | USB0 | COM20 enable, COM24 disable
116 * 1 | USB0 | COM20 disable, COM24 enable
117 * -12345678-+---------------+----------------------------
121 * 11 | JTAG | Boundary Scan
122 *-----------+---------------+----------------------------
128 * this command is required when playback.
130 * # amixer set "Headphone" 50
132 * this command is required when capture.
134 * # amixer set "Input PGA" 15
135 * # amixer set "Left Input Mixer MicP" on
136 * # amixer set "Left Input Mixer MicN" on
137 * # amixer set "Right Input Mixer MicN" on
138 * # amixer set "Right Input Mixer MicP" on
144 * When you use USB Function,
145 * set SW1.6 ON, and connect cable to CN24.
147 * USBF needs workaround on R8A7740 chip.
148 * These are a little bit complex.
150 * usbhsf_power_ctrl()
152 #define IRQ7 irq_pin(7)
153 #define USBCR1 IOMEM(0xe605810a)
154 #define USBH 0xC6700000
155 #define USBH_USBCTR 0x10834
157 struct usbhsf_private {
163 void __iomem *usbh_base;
164 struct renesas_usbhs_platform_info info;
167 #define usbhsf_get_priv(pdev) \
168 container_of(renesas_usbhs_get_info(pdev), \
169 struct usbhsf_private, info)
171 static int usbhsf_get_id(struct platform_device *pdev)
176 static int usbhsf_power_ctrl(struct platform_device *pdev,
177 void __iomem *base, int enable)
179 struct usbhsf_private *priv = usbhsf_get_priv(pdev);
182 * Work around for USB Function.
183 * It needs USB host clock, and settings
187 * enable all the related usb clocks
190 clk_enable(priv->usb24);
191 clk_enable(priv->pci);
192 clk_enable(priv->host);
193 clk_enable(priv->func);
194 clk_enable(priv->phy);
199 * Port1 is driven by USB function,
200 * Port2 is driven by USB HOST
201 * One HOST (Port1 or Port2 is HOST)
202 * USB PLL input clock = 24MHz
204 __raw_writew(0xd750, USBCR1);
210 __raw_writel(0x0000000c, priv->usbh_base + USBH_USBCTR);
211 __raw_writel(0x00000008, priv->usbh_base + USBH_USBCTR);
217 __raw_writew(0xd770, USBCR1);
218 __raw_writew(0x4000, base + 0x102); /* USBF :: SUSPMODE */
221 __raw_writel(0x0000010f, priv->usbh_base + USBH_USBCTR);
222 __raw_writew(0xd7c0, USBCR1); /* GPIO */
224 clk_disable(priv->phy);
225 clk_disable(priv->func); /* usb work around */
226 clk_disable(priv->host); /* usb work around */
227 clk_disable(priv->pci); /* usb work around */
228 clk_disable(priv->usb24); /* usb work around */
234 static int usbhsf_get_vbus(struct platform_device *pdev)
236 return gpio_get_value(209);
239 static irqreturn_t usbhsf_interrupt(int irq, void *data)
241 struct platform_device *pdev = data;
243 renesas_usbhs_call_notify_hotplug(pdev);
248 static int usbhsf_hardware_exit(struct platform_device *pdev)
250 struct usbhsf_private *priv = usbhsf_get_priv(pdev);
252 if (!IS_ERR(priv->phy))
254 if (!IS_ERR(priv->usb24))
255 clk_put(priv->usb24);
256 if (!IS_ERR(priv->pci))
258 if (!IS_ERR(priv->host))
260 if (!IS_ERR(priv->func))
263 iounmap(priv->usbh_base);
270 priv->usbh_base = NULL;
272 free_irq(IRQ7, pdev);
277 static int usbhsf_hardware_init(struct platform_device *pdev)
279 struct usbhsf_private *priv = usbhsf_get_priv(pdev);
282 priv->phy = clk_get(&pdev->dev, "phy");
283 priv->usb24 = clk_get(&pdev->dev, "usb24");
284 priv->pci = clk_get(&pdev->dev, "pci");
285 priv->func = clk_get(&pdev->dev, "func");
286 priv->host = clk_get(&pdev->dev, "host");
287 priv->usbh_base = ioremap_nocache(USBH, 0x20000);
289 if (IS_ERR(priv->phy) ||
290 IS_ERR(priv->usb24) ||
292 IS_ERR(priv->host) ||
293 IS_ERR(priv->func) ||
295 dev_err(&pdev->dev, "USB clock setting failed\n");
296 usbhsf_hardware_exit(pdev);
300 ret = request_irq(IRQ7, usbhsf_interrupt, IRQF_TRIGGER_NONE,
301 dev_name(&pdev->dev), pdev);
303 dev_err(&pdev->dev, "request_irq err\n");
306 irq_set_irq_type(IRQ7, IRQ_TYPE_EDGE_BOTH);
308 /* usb24 use 1/1 of parent clock (= usb24s = 24MHz) */
309 clk_set_rate(priv->usb24,
310 clk_get_rate(clk_get_parent(priv->usb24)));
315 static struct usbhsf_private usbhsf_private = {
317 .platform_callback = {
318 .get_id = usbhsf_get_id,
319 .get_vbus = usbhsf_get_vbus,
320 .hardware_init = usbhsf_hardware_init,
321 .hardware_exit = usbhsf_hardware_exit,
322 .power_ctrl = usbhsf_power_ctrl,
326 .detection_delay = 5,
327 .d0_rx_id = SHDMA_SLAVE_USBHS_RX,
328 .d1_tx_id = SHDMA_SLAVE_USBHS_TX,
333 static struct resource usbhsf_resources[] = {
337 .end = 0xe6890104 - 1,
338 .flags = IORESOURCE_MEM,
341 .start = gic_spi(51),
342 .flags = IORESOURCE_IRQ,
346 static struct platform_device usbhsf_device = {
347 .name = "renesas_usbhs",
349 .platform_data = &usbhsf_private.info,
352 .num_resources = ARRAY_SIZE(usbhsf_resources),
353 .resource = usbhsf_resources,
357 static struct sh_eth_plat_data sh_eth_platdata = {
358 .phy = 0x00, /* LAN8710A */
359 .edmac_endian = EDMAC_LITTLE_ENDIAN,
360 .register_type = SH_ETH_REG_GIGABIT,
361 .phy_interface = PHY_INTERFACE_MODE_MII,
364 static struct resource sh_eth_resources[] = {
367 .end = 0xe9a00800 - 1,
368 .flags = IORESOURCE_MEM,
371 .end = 0xe9a02000 - 1,
372 .flags = IORESOURCE_MEM,
374 .start = gic_spi(110),
375 .flags = IORESOURCE_IRQ,
379 static struct platform_device sh_eth_device = {
383 .platform_data = &sh_eth_platdata,
385 .resource = sh_eth_resources,
386 .num_resources = ARRAY_SIZE(sh_eth_resources),
390 static struct fb_videomode lcdc0_mode = {
391 .name = "AMPIER/AM-800480",
403 static struct sh_mobile_lcdc_info lcdc0_info = {
404 .clock_source = LCDC_CLK_BUS,
406 .chan = LCDC_CHAN_MAINLCD,
407 .fourcc = V4L2_PIX_FMT_RGB565,
408 .interface_type = RGB24,
411 .lcd_modes = &lcdc0_mode,
420 static struct resource lcdc0_resources[] = {
425 .flags = IORESOURCE_MEM,
428 .start = gic_spi(177),
429 .flags = IORESOURCE_IRQ,
433 static struct platform_device lcdc0_device = {
434 .name = "sh_mobile_lcdc_fb",
435 .num_resources = ARRAY_SIZE(lcdc0_resources),
436 .resource = lcdc0_resources,
439 .platform_data = &lcdc0_info,
440 .coherent_dma_mask = ~0,
447 static struct sh_mobile_hdmi_info hdmi_info = {
448 .flags = HDMI_OUTPUT_PUSH_PULL |
449 HDMI_OUTPUT_POLARITY_HI |
455 static struct resource hdmi_resources[] = {
460 .flags = IORESOURCE_MEM,
463 .start = gic_spi(131),
464 .flags = IORESOURCE_IRQ,
467 .name = "HDMI emma3pf",
470 .flags = IORESOURCE_MEM,
474 static struct platform_device hdmi_device = {
475 .name = "sh-mobile-hdmi",
476 .num_resources = ARRAY_SIZE(hdmi_resources),
477 .resource = hdmi_resources,
480 .platform_data = &hdmi_info,
484 static const struct fb_videomode lcdc1_mode = {
496 .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
499 static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
500 .clock_source = LCDC_CLK_PERIPHERAL, /* HDMI clock */
502 .chan = LCDC_CHAN_MAINLCD,
503 .fourcc = V4L2_PIX_FMT_RGB565,
504 .interface_type = RGB24,
506 .flags = LCDC_FLAGS_DWPOL,
507 .lcd_modes = &lcdc1_mode,
509 .tx_dev = &hdmi_device,
517 static struct resource hdmi_lcdc_resources[] = {
521 .end = 0xfe948000 - 1,
522 .flags = IORESOURCE_MEM,
525 .start = gic_spi(178),
526 .flags = IORESOURCE_IRQ,
530 static struct platform_device hdmi_lcdc_device = {
531 .name = "sh_mobile_lcdc_fb",
532 .num_resources = ARRAY_SIZE(hdmi_lcdc_resources),
533 .resource = hdmi_lcdc_resources,
536 .platform_data = &hdmi_lcdc_info,
537 .coherent_dma_mask = ~0,
542 #define GPIO_KEY(c, g, d, ...) \
543 { .code = c, .gpio = g, .desc = d, .active_low = 1, __VA_ARGS__ }
545 static struct gpio_keys_button gpio_buttons[] = {
546 GPIO_KEY(KEY_POWER, 99, "SW3", .wakeup = 1),
547 GPIO_KEY(KEY_BACK, 100, "SW4"),
548 GPIO_KEY(KEY_MENU, 97, "SW5"),
549 GPIO_KEY(KEY_HOME, 98, "SW6"),
552 static struct gpio_keys_platform_data gpio_key_info = {
553 .buttons = gpio_buttons,
554 .nbuttons = ARRAY_SIZE(gpio_buttons),
557 static struct platform_device gpio_keys_device = {
561 .platform_data = &gpio_key_info,
565 /* Fixed 3.3V regulator to be used by SDHI1, MMCIF */
566 static struct regulator_consumer_supply fixed3v3_power_consumers[] = {
567 REGULATOR_SUPPLY("vmmc", "sh_mmcif"),
568 REGULATOR_SUPPLY("vqmmc", "sh_mmcif"),
571 /* Fixed 3.3V regulator to be used by SDHI0 */
572 static struct regulator_consumer_supply vcc_sdhi0_consumers[] = {
573 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
576 static struct regulator_init_data vcc_sdhi0_init_data = {
578 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
580 .num_consumer_supplies = ARRAY_SIZE(vcc_sdhi0_consumers),
581 .consumer_supplies = vcc_sdhi0_consumers,
584 static struct fixed_voltage_config vcc_sdhi0_info = {
585 .supply_name = "SDHI0 Vcc",
586 .microvolts = 3300000,
589 .init_data = &vcc_sdhi0_init_data,
592 static struct platform_device vcc_sdhi0 = {
593 .name = "reg-fixed-voltage",
596 .platform_data = &vcc_sdhi0_info,
600 /* 1.8 / 3.3V SDHI0 VccQ regulator */
601 static struct regulator_consumer_supply vccq_sdhi0_consumers[] = {
602 REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
605 static struct regulator_init_data vccq_sdhi0_init_data = {
610 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
611 REGULATOR_CHANGE_STATUS,
613 .num_consumer_supplies = ARRAY_SIZE(vccq_sdhi0_consumers),
614 .consumer_supplies = vccq_sdhi0_consumers,
617 static struct gpio vccq_sdhi0_gpios[] = {
618 {GPIO_PORT17, GPIOF_OUT_INIT_LOW, "vccq-sdhi0" },
621 static struct gpio_regulator_state vccq_sdhi0_states[] = {
622 { .value = 3300000, .gpios = (0 << 0) },
623 { .value = 1800000, .gpios = (1 << 0) },
626 static struct gpio_regulator_config vccq_sdhi0_info = {
627 .supply_name = "vqmmc",
629 .enable_gpio = GPIO_PORT74,
631 .enabled_at_boot = 0,
633 .gpios = vccq_sdhi0_gpios,
634 .nr_gpios = ARRAY_SIZE(vccq_sdhi0_gpios),
636 .states = vccq_sdhi0_states,
637 .nr_states = ARRAY_SIZE(vccq_sdhi0_states),
639 .type = REGULATOR_VOLTAGE,
640 .init_data = &vccq_sdhi0_init_data,
643 static struct platform_device vccq_sdhi0 = {
644 .name = "gpio-regulator",
647 .platform_data = &vccq_sdhi0_info,
651 /* Fixed 3.3V regulator to be used by SDHI1 */
652 static struct regulator_consumer_supply vcc_sdhi1_consumers[] = {
653 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
656 static struct regulator_init_data vcc_sdhi1_init_data = {
658 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
660 .num_consumer_supplies = ARRAY_SIZE(vcc_sdhi1_consumers),
661 .consumer_supplies = vcc_sdhi1_consumers,
664 static struct fixed_voltage_config vcc_sdhi1_info = {
665 .supply_name = "SDHI1 Vcc",
666 .microvolts = 3300000,
669 .init_data = &vcc_sdhi1_init_data,
672 static struct platform_device vcc_sdhi1 = {
673 .name = "reg-fixed-voltage",
676 .platform_data = &vcc_sdhi1_info,
684 * It use polling mode here, since
685 * CD (= Card Detect) pin is not connected to SDHI0_CD.
686 * We can use IRQ31 as card detect irq,
687 * but it needs chattering removal operation
689 #define IRQ31 irq_pin(31)
690 static struct sh_mobile_sdhi_info sdhi0_info = {
691 .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
692 .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
693 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
694 MMC_CAP_POWER_OFF_CARD,
695 .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD,
696 .cd_gpio = GPIO_PORT167,
699 static struct resource sdhi0_resources[] = {
703 .end = 0xe6850100 - 1,
704 .flags = IORESOURCE_MEM,
707 * no SH_MOBILE_SDHI_IRQ_CARD_DETECT here
710 .name = SH_MOBILE_SDHI_IRQ_SDCARD,
711 .start = gic_spi(118),
712 .flags = IORESOURCE_IRQ,
715 .name = SH_MOBILE_SDHI_IRQ_SDIO,
716 .start = gic_spi(119),
717 .flags = IORESOURCE_IRQ,
721 static struct platform_device sdhi0_device = {
722 .name = "sh_mobile_sdhi",
725 .platform_data = &sdhi0_info,
727 .num_resources = ARRAY_SIZE(sdhi0_resources),
728 .resource = sdhi0_resources,
732 static struct sh_mobile_sdhi_info sdhi1_info = {
733 .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX,
734 .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX,
735 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
736 MMC_CAP_POWER_OFF_CARD,
737 .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD,
738 /* Port72 cannot generate IRQs, will be used in polling mode. */
739 .cd_gpio = GPIO_PORT72,
742 static struct resource sdhi1_resources[] = {
746 .end = 0xe6860100 - 1,
747 .flags = IORESOURCE_MEM,
750 .start = gic_spi(121),
751 .flags = IORESOURCE_IRQ,
754 .start = gic_spi(122),
755 .flags = IORESOURCE_IRQ,
758 .start = gic_spi(123),
759 .flags = IORESOURCE_IRQ,
763 static struct platform_device sdhi1_device = {
764 .name = "sh_mobile_sdhi",
767 .platform_data = &sdhi1_info,
769 .num_resources = ARRAY_SIZE(sdhi1_resources),
770 .resource = sdhi1_resources,
773 static const struct pinctrl_map eva_sdhi1_pinctrl_map[] = {
774 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
775 "sdhi1_data4", "sdhi1"),
776 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
777 "sdhi1_ctrl", "sdhi1"),
778 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
779 "sdhi1_cd", "sdhi1"),
780 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
781 "sdhi1_wp", "sdhi1"),
785 static struct sh_mmcif_plat_data sh_mmcif_plat = {
787 .caps = MMC_CAP_4_BIT_DATA |
789 MMC_CAP_NONREMOVABLE,
792 static struct resource sh_mmcif_resources[] = {
796 .end = 0xe6bd0100 - 1,
797 .flags = IORESOURCE_MEM,
801 .start = gic_spi(56),
802 .flags = IORESOURCE_IRQ,
806 .start = gic_spi(57),
807 .flags = IORESOURCE_IRQ,
811 static struct platform_device sh_mmcif_device = {
815 .platform_data = &sh_mmcif_plat,
817 .num_resources = ARRAY_SIZE(sh_mmcif_resources),
818 .resource = sh_mmcif_resources,
822 static int mt9t111_power(struct device *dev, int mode)
824 struct clk *mclk = clk_get(NULL, "video1");
827 dev_err(dev, "can't get video1 clock\n");
832 /* video1 (= CON1 camera) expect 24MHz */
833 clk_set_rate(mclk, clk_round_rate(mclk, 24000000));
835 gpio_set_value(158, 1);
837 gpio_set_value(158, 0);
846 static struct i2c_board_info i2c_camera_mt9t111 = {
847 I2C_BOARD_INFO("mt9t112", 0x3d),
850 static struct mt9t112_camera_info mt9t111_info = {
851 .divider = { 16, 0, 0, 7, 0, 10, 14, 7, 7 },
854 static struct soc_camera_link mt9t111_link = {
857 .board_info = &i2c_camera_mt9t111,
858 .power = mt9t111_power,
859 .priv = &mt9t111_info,
862 static struct platform_device camera_device = {
863 .name = "soc-camera-pdrv",
866 .platform_data = &mt9t111_link,
871 static struct sh_mobile_ceu_info sh_mobile_ceu0_info = {
872 .flags = SH_CEU_FLAG_LOWER_8BIT,
875 static struct resource ceu0_resources[] = {
880 .flags = IORESOURCE_MEM,
883 .start = gic_spi(160),
884 .flags = IORESOURCE_IRQ,
887 /* place holder for contiguous memory */
891 static struct platform_device ceu0_device = {
892 .name = "sh_mobile_ceu",
894 .num_resources = ARRAY_SIZE(ceu0_resources),
895 .resource = ceu0_resources,
897 .platform_data = &sh_mobile_ceu0_info,
898 .coherent_dma_mask = 0xffffffff,
903 static struct sh_fsi_platform_info fsi_info = {
906 .tx_id = SHDMA_SLAVE_FSIA_TX,
910 .flags = SH_FSI_FMT_SPDIF |
911 SH_FSI_ENABLE_STREAM_MODE |
913 .tx_id = SHDMA_SLAVE_FSIB_TX,
917 static struct resource fsi_resources[] = {
921 .end = 0xfe1f8400 - 1,
922 .flags = IORESOURCE_MEM,
926 .flags = IORESOURCE_IRQ,
930 static struct platform_device fsi_device = {
933 .num_resources = ARRAY_SIZE(fsi_resources),
934 .resource = fsi_resources,
936 .platform_data = &fsi_info,
941 static struct asoc_simple_card_info fsi_wm8978_info = {
943 .card = "FSI2A-WM8978",
944 .codec = "wm8978.0-001a",
945 .platform = "sh_fsi2",
946 .daifmt = SND_SOC_DAIFMT_I2S,
949 .fmt = SND_SOC_DAIFMT_CBS_CFS | SND_SOC_DAIFMT_IB_NF,
952 .name = "wm8978-hifi",
953 .fmt = SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_NB_NF,
958 static struct platform_device fsi_wm8978_device = {
959 .name = "asoc-simple-card",
962 .platform_data = &fsi_wm8978_info,
967 static struct asoc_simple_card_info fsi2_hdmi_info = {
969 .card = "FSI2B-HDMI",
970 .codec = "sh-mobile-hdmi",
971 .platform = "sh_fsi2",
974 .fmt = SND_SOC_DAIFMT_CBM_CFM,
977 .name = "sh_mobile_hdmi-hifi",
981 static struct platform_device fsi_hdmi_device = {
982 .name = "asoc-simple-card",
985 .platform_data = &fsi2_hdmi_info,
989 /* RTC: RTC connects i2c-gpio. */
990 static struct i2c_gpio_platform_data i2c_gpio_data = {
993 .udelay = 5, /* 100 kHz */
996 static struct platform_device i2c_gpio_device = {
1000 .platform_data = &i2c_gpio_data,
1005 static struct st1232_pdata st1232_i2c0_pdata = {
1009 static struct i2c_board_info i2c0_devices[] = {
1011 I2C_BOARD_INFO("st1232-ts", 0x55),
1013 .platform_data = &st1232_i2c0_pdata,
1016 I2C_BOARD_INFO("wm8978", 0x1a),
1020 static struct i2c_board_info i2c2_devices[] = {
1022 I2C_BOARD_INFO("s35390a", 0x30),
1030 static struct platform_device *eva_devices[] __initdata = {
1048 static const struct pinctrl_map eva_pinctrl_map[] = {
1050 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740",
1051 "lcd0_data24_0", "lcd0"),
1052 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740",
1053 "lcd0_lclk_1", "lcd0"),
1054 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740",
1055 "lcd0_sync", "lcd0"),
1057 PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-r8a7740",
1058 "mmc0_data8_1", "mmc0"),
1059 PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-r8a7740",
1060 "mmc0_ctrl_1", "mmc0"),
1062 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740",
1063 "sdhi0_data4", "sdhi0"),
1064 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740",
1065 "sdhi0_ctrl", "sdhi0"),
1066 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740",
1067 "sdhi0_wp", "sdhi0"),
1070 static void __init eva_clock_init(void)
1072 struct clk *system = clk_get(NULL, "system_clk");
1073 struct clk *xtal1 = clk_get(NULL, "extal1");
1074 struct clk *usb24s = clk_get(NULL, "usb24s");
1075 struct clk *fsibck = clk_get(NULL, "fsibck");
1077 if (IS_ERR(system) ||
1081 pr_err("armadillo800eva board clock init failed\n");
1085 /* armadillo 800 eva extal1 is 24MHz */
1086 clk_set_rate(xtal1, 24000000);
1088 /* usb24s use extal1 (= system) clock (= 24MHz) */
1089 clk_set_parent(usb24s, system);
1091 /* FSIBCK is 12.288MHz, and it is parent of FSI-B */
1092 clk_set_rate(fsibck, 12288000);
1095 if (!IS_ERR(system))
1099 if (!IS_ERR(usb24s))
1101 if (!IS_ERR(fsibck))
1108 #define GPIO_PORT7CR IOMEM(0xe6050007)
1109 #define GPIO_PORT8CR IOMEM(0xe6050008)
1110 static void __init eva_init(void)
1112 struct platform_device *usb = NULL;
1114 regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
1115 ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
1117 pinctrl_register_mappings(eva_pinctrl_map, ARRAY_SIZE(eva_pinctrl_map));
1119 r8a7740_pinmux_init();
1120 r8a7740_meram_workaround();
1123 gpio_request(GPIO_FN_SCIFA1_RXD, NULL);
1124 gpio_request(GPIO_FN_SCIFA1_TXD, NULL);
1127 gpio_request(GPIO_FN_LCDC0_SELECT, NULL);
1129 gpio_request_one(61, GPIOF_OUT_INIT_HIGH, NULL); /* LCDDON */
1130 gpio_request_one(202, GPIOF_OUT_INIT_LOW, NULL); /* LCD0_LED_CONT */
1133 gpio_request(GPIO_FN_IRQ10, NULL); /* TP_INT */
1136 gpio_request(GPIO_FN_ET_CRS, NULL);
1137 gpio_request(GPIO_FN_ET_MDC, NULL);
1138 gpio_request(GPIO_FN_ET_MDIO, NULL);
1139 gpio_request(GPIO_FN_ET_TX_ER, NULL);
1140 gpio_request(GPIO_FN_ET_RX_ER, NULL);
1141 gpio_request(GPIO_FN_ET_ERXD0, NULL);
1142 gpio_request(GPIO_FN_ET_ERXD1, NULL);
1143 gpio_request(GPIO_FN_ET_ERXD2, NULL);
1144 gpio_request(GPIO_FN_ET_ERXD3, NULL);
1145 gpio_request(GPIO_FN_ET_TX_CLK, NULL);
1146 gpio_request(GPIO_FN_ET_TX_EN, NULL);
1147 gpio_request(GPIO_FN_ET_ETXD0, NULL);
1148 gpio_request(GPIO_FN_ET_ETXD1, NULL);
1149 gpio_request(GPIO_FN_ET_ETXD2, NULL);
1150 gpio_request(GPIO_FN_ET_ETXD3, NULL);
1151 gpio_request(GPIO_FN_ET_PHY_INT, NULL);
1152 gpio_request(GPIO_FN_ET_COL, NULL);
1153 gpio_request(GPIO_FN_ET_RX_DV, NULL);
1154 gpio_request(GPIO_FN_ET_RX_CLK, NULL);
1156 gpio_request_one(18, GPIOF_OUT_INIT_HIGH, NULL); /* PHY_RST */
1159 gpio_request_one(159, GPIOF_IN, NULL); /* USB_DEVICE_MODE */
1161 if (gpio_get_value(159)) {
1166 * A1 chip has 2 IRQ7 pin and it was controled by MSEL register.
1167 * OTOH, usbhs interrupt needs its value (HI/LOW) to decide
1168 * USB connection/disconnection (usbhsf_get_vbus()).
1169 * This means we needs to select GPIO_FN_IRQ7_PORT209 first,
1170 * and select GPIO 209 here
1172 gpio_request(GPIO_FN_IRQ7_PORT209, NULL);
1173 gpio_request_one(209, GPIOF_IN, NULL);
1175 platform_device_register(&usbhsf_device);
1176 usb = &usbhsf_device;
1180 gpio_request(GPIO_FN_VIO0_D7, NULL);
1181 gpio_request(GPIO_FN_VIO0_D6, NULL);
1182 gpio_request(GPIO_FN_VIO0_D5, NULL);
1183 gpio_request(GPIO_FN_VIO0_D4, NULL);
1184 gpio_request(GPIO_FN_VIO0_D3, NULL);
1185 gpio_request(GPIO_FN_VIO0_D2, NULL);
1186 gpio_request(GPIO_FN_VIO0_D1, NULL);
1187 gpio_request(GPIO_FN_VIO0_D0, NULL);
1188 gpio_request(GPIO_FN_VIO0_CLK, NULL);
1189 gpio_request(GPIO_FN_VIO0_HD, NULL);
1190 gpio_request(GPIO_FN_VIO0_VD, NULL);
1191 gpio_request(GPIO_FN_VIO0_FIELD, NULL);
1192 gpio_request(GPIO_FN_VIO_CKO, NULL);
1194 /* CON1/CON15 Camera */
1195 gpio_request_one(173, GPIOF_OUT_INIT_LOW, NULL); /* STANDBY */
1196 gpio_request_one(172, GPIOF_OUT_INIT_HIGH, NULL); /* RST */
1197 /* see mt9t111_power() */
1198 gpio_request_one(158, GPIOF_OUT_INIT_LOW, NULL); /* CAM_PON */
1201 gpio_request(GPIO_FN_FSIAIBT, NULL);
1202 gpio_request(GPIO_FN_FSIAILR, NULL);
1203 gpio_request(GPIO_FN_FSIAOMC, NULL);
1204 gpio_request(GPIO_FN_FSIAOSLD, NULL);
1205 gpio_request(GPIO_FN_FSIAISLD_PORT5, NULL);
1207 gpio_request(7, NULL);
1208 gpio_request(8, NULL);
1209 gpio_direction_none(GPIO_PORT7CR); /* FSIAOBT needs no direction */
1210 gpio_direction_none(GPIO_PORT8CR); /* FSIAOLR needs no direction */
1213 gpio_request(GPIO_FN_FSIBCK, NULL);
1216 gpio_request(GPIO_FN_HDMI_HPD, NULL);
1217 gpio_request(GPIO_FN_HDMI_CEC, NULL);
1222 * DBGMD/LCDC0/FSIA MUX
1223 * DBGMD_SELECT_B should be set after setting PFC Function.
1225 gpio_request_one(176, GPIOF_OUT_INIT_HIGH, NULL);
1228 * We can switch CON8/CON14 by SW1.5,
1229 * but it needs after DBGMD_SELECT_B
1231 gpio_request_one(6, GPIOF_IN, NULL);
1232 if (gpio_get_value(6)) {
1235 /* CON8 (SDHI1) enable */
1236 pinctrl_register_mappings(eva_sdhi1_pinctrl_map,
1237 ARRAY_SIZE(eva_sdhi1_pinctrl_map));
1239 platform_device_register(&vcc_sdhi1);
1240 platform_device_register(&sdhi1_device);
1244 #ifdef CONFIG_CACHE_L2X0
1245 /* Early BRESP enable, Shared attribute override enable, 32K*8way */
1246 l2x0_init(IOMEM(0xf0002000), 0x40440000, 0x82000fff);
1249 i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices));
1250 i2c_register_board_info(2, i2c2_devices, ARRAY_SIZE(i2c2_devices));
1252 r8a7740_add_standard_devices();
1254 platform_add_devices(eva_devices,
1255 ARRAY_SIZE(eva_devices));
1257 rmobile_add_device_to_domain("A4LC", &lcdc0_device);
1258 rmobile_add_device_to_domain("A4LC", &hdmi_lcdc_device);
1260 rmobile_add_device_to_domain("A3SP", usb);
1265 static void __init eva_earlytimer_init(void)
1267 r8a7740_clock_init(MD_CK0 | MD_CK2);
1268 shmobile_earlytimer_init();
1270 /* the rate of extal1 clock must be set before late_time_init */
1274 static void __init eva_add_early_devices(void)
1276 r8a7740_add_early_devices();
1279 #define RESCNT2 IOMEM(0xe6188020)
1280 static void eva_restart(char mode, const char *cmd)
1282 /* Do soft power on reset */
1283 writel((1 << 31), RESCNT2);
1286 static const char *eva_boards_compat_dt[] __initdata = {
1287 "renesas,armadillo800eva",
1291 DT_MACHINE_START(ARMADILLO800EVA_DT, "armadillo800eva")
1292 .map_io = r8a7740_map_io,
1293 .init_early = eva_add_early_devices,
1294 .init_irq = r8a7740_init_irq,
1295 .init_machine = eva_init,
1296 .init_late = shmobile_init_late,
1297 .init_time = eva_earlytimer_init,
1298 .dt_compat = eva_boards_compat_dt,
1299 .restart = eva_restart,