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.
17 #include <linux/clk.h>
18 #include <linux/delay.h>
19 #include <linux/err.h>
20 #include <linux/gpio.h>
21 #include <linux/gpio_keys.h>
22 #include <linux/i2c-gpio.h>
23 #include <linux/input.h>
24 #include <linux/irq.h>
25 #include <linux/kernel.h>
26 #include <linux/mfd/tmio.h>
27 #include <linux/mmc/host.h>
28 #include <linux/mmc/sh_mmcif.h>
29 #include <linux/mmc/sh_mobile_sdhi.h>
30 #include <linux/pinctrl/machine.h>
31 #include <linux/platform_data/st1232_pdata.h>
32 #include <linux/platform_device.h>
33 #include <linux/pwm.h>
34 #include <linux/pwm_backlight.h>
35 #include <linux/reboot.h>
36 #include <linux/regulator/driver.h>
37 #include <linux/regulator/fixed.h>
38 #include <linux/regulator/gpio-regulator.h>
39 #include <linux/regulator/machine.h>
40 #include <linux/sh_eth.h>
41 #include <linux/usb/renesas_usbhs.h>
42 #include <linux/videodev2.h>
44 #include <asm/hardware/cache-l2x0.h>
45 #include <asm/mach-types.h>
46 #include <asm/mach/arch.h>
47 #include <asm/mach/map.h>
48 #include <asm/mach/time.h>
50 #include <media/mt9t112.h>
51 #include <media/sh_mobile_ceu.h>
52 #include <media/soc_camera.h>
53 #include <sound/sh_fsi.h>
54 #include <sound/simple_card.h>
55 #include <video/sh_mobile_hdmi.h>
56 #include <video/sh_mobile_lcdc.h>
60 #include "pm-rmobile.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 .phy_interface = PHY_INTERFACE_MODE_MII,
363 static struct resource sh_eth_resources[] = {
366 .end = 0xe9a00800 - 1,
367 .flags = IORESOURCE_MEM,
370 .end = 0xe9a02000 - 1,
371 .flags = IORESOURCE_MEM,
373 .start = gic_spi(110),
374 .flags = IORESOURCE_IRQ,
378 static struct platform_device sh_eth_device = {
379 .name = "r8a7740-gether",
382 .platform_data = &sh_eth_platdata,
383 .dma_mask = &sh_eth_device.dev.coherent_dma_mask,
384 .coherent_dma_mask = DMA_BIT_MASK(32),
386 .resource = sh_eth_resources,
387 .num_resources = ARRAY_SIZE(sh_eth_resources),
391 static struct resource pwm_resources[] = {
395 .flags = IORESOURCE_MEM,
399 static struct platform_device pwm_device = {
400 .name = "renesas-tpu-pwm",
402 .num_resources = ARRAY_SIZE(pwm_resources),
403 .resource = pwm_resources,
406 static struct pwm_lookup pwm_lookup[] = {
407 PWM_LOOKUP("renesas-tpu-pwm", 2, "pwm-backlight.0", NULL,
408 33333, PWM_POLARITY_INVERSED),
411 /* LCDC and backlight */
412 static struct platform_pwm_backlight_data pwm_backlight_data = {
413 .lth_brightness = 50,
414 .max_brightness = 255,
415 .dft_brightness = 255,
416 .pwm_period_ns = 33333, /* 30kHz */
420 static struct platform_device pwm_backlight_device = {
421 .name = "pwm-backlight",
423 .platform_data = &pwm_backlight_data,
427 static struct fb_videomode lcdc0_mode = {
428 .name = "AMPIER/AM-800480",
440 static struct sh_mobile_lcdc_info lcdc0_info = {
441 .clock_source = LCDC_CLK_BUS,
443 .chan = LCDC_CHAN_MAINLCD,
444 .fourcc = V4L2_PIX_FMT_RGB565,
445 .interface_type = RGB24,
448 .lcd_modes = &lcdc0_mode,
457 static struct resource lcdc0_resources[] = {
462 .flags = IORESOURCE_MEM,
465 .start = gic_spi(177),
466 .flags = IORESOURCE_IRQ,
470 static struct platform_device lcdc0_device = {
471 .name = "sh_mobile_lcdc_fb",
472 .num_resources = ARRAY_SIZE(lcdc0_resources),
473 .resource = lcdc0_resources,
476 .platform_data = &lcdc0_info,
477 .coherent_dma_mask = DMA_BIT_MASK(32),
484 static struct sh_mobile_hdmi_info hdmi_info = {
485 .flags = HDMI_OUTPUT_PUSH_PULL |
486 HDMI_OUTPUT_POLARITY_HI |
492 static struct resource hdmi_resources[] = {
497 .flags = IORESOURCE_MEM,
500 .start = gic_spi(131),
501 .flags = IORESOURCE_IRQ,
504 .name = "HDMI emma3pf",
507 .flags = IORESOURCE_MEM,
511 static struct platform_device hdmi_device = {
512 .name = "sh-mobile-hdmi",
513 .num_resources = ARRAY_SIZE(hdmi_resources),
514 .resource = hdmi_resources,
517 .platform_data = &hdmi_info,
521 static const struct fb_videomode lcdc1_mode = {
533 .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
536 static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
537 .clock_source = LCDC_CLK_PERIPHERAL, /* HDMI clock */
539 .chan = LCDC_CHAN_MAINLCD,
540 .fourcc = V4L2_PIX_FMT_RGB565,
541 .interface_type = RGB24,
543 .flags = LCDC_FLAGS_DWPOL,
544 .lcd_modes = &lcdc1_mode,
546 .tx_dev = &hdmi_device,
554 static struct resource hdmi_lcdc_resources[] = {
558 .end = 0xfe948000 - 1,
559 .flags = IORESOURCE_MEM,
562 .start = gic_spi(178),
563 .flags = IORESOURCE_IRQ,
567 static struct platform_device hdmi_lcdc_device = {
568 .name = "sh_mobile_lcdc_fb",
569 .num_resources = ARRAY_SIZE(hdmi_lcdc_resources),
570 .resource = hdmi_lcdc_resources,
573 .platform_data = &hdmi_lcdc_info,
574 .coherent_dma_mask = DMA_BIT_MASK(32),
579 static struct gpio_led gpio_leds[] = {
583 .default_state = LEDS_GPIO_DEFSTATE_ON,
587 .default_state = LEDS_GPIO_DEFSTATE_ON,
591 .default_state = LEDS_GPIO_DEFSTATE_ON,
595 .default_state = LEDS_GPIO_DEFSTATE_ON,
599 static struct gpio_led_platform_data leds_gpio_info = {
601 .num_leds = ARRAY_SIZE(gpio_leds),
604 static struct platform_device leds_gpio_device = {
608 .platform_data = &leds_gpio_info,
613 #define GPIO_KEY(c, g, d, ...) \
614 { .code = c, .gpio = g, .desc = d, .active_low = 1, __VA_ARGS__ }
616 static struct gpio_keys_button gpio_buttons[] = {
617 GPIO_KEY(KEY_POWER, 99, "SW3", .wakeup = 1),
618 GPIO_KEY(KEY_BACK, 100, "SW4"),
619 GPIO_KEY(KEY_MENU, 97, "SW5"),
620 GPIO_KEY(KEY_HOME, 98, "SW6"),
623 static struct gpio_keys_platform_data gpio_key_info = {
624 .buttons = gpio_buttons,
625 .nbuttons = ARRAY_SIZE(gpio_buttons),
628 static struct platform_device gpio_keys_device = {
632 .platform_data = &gpio_key_info,
636 /* Fixed 3.3V regulator to be used by SDHI1, MMCIF */
637 static struct regulator_consumer_supply fixed3v3_power_consumers[] = {
638 REGULATOR_SUPPLY("vmmc", "sh_mmcif"),
639 REGULATOR_SUPPLY("vqmmc", "sh_mmcif"),
642 /* Fixed 3.3V regulator used by LCD backlight */
643 static struct regulator_consumer_supply fixed5v0_power_consumers[] = {
644 REGULATOR_SUPPLY("power", "pwm-backlight.0"),
647 /* Fixed 3.3V regulator to be used by SDHI0 */
648 static struct regulator_consumer_supply vcc_sdhi0_consumers[] = {
649 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
652 static struct regulator_init_data vcc_sdhi0_init_data = {
654 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
656 .num_consumer_supplies = ARRAY_SIZE(vcc_sdhi0_consumers),
657 .consumer_supplies = vcc_sdhi0_consumers,
660 static struct fixed_voltage_config vcc_sdhi0_info = {
661 .supply_name = "SDHI0 Vcc",
662 .microvolts = 3300000,
665 .init_data = &vcc_sdhi0_init_data,
668 static struct platform_device vcc_sdhi0 = {
669 .name = "reg-fixed-voltage",
672 .platform_data = &vcc_sdhi0_info,
676 /* 1.8 / 3.3V SDHI0 VccQ regulator */
677 static struct regulator_consumer_supply vccq_sdhi0_consumers[] = {
678 REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
681 static struct regulator_init_data vccq_sdhi0_init_data = {
686 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
687 REGULATOR_CHANGE_STATUS,
689 .num_consumer_supplies = ARRAY_SIZE(vccq_sdhi0_consumers),
690 .consumer_supplies = vccq_sdhi0_consumers,
693 static struct gpio vccq_sdhi0_gpios[] = {
694 {17, GPIOF_OUT_INIT_LOW, "vccq-sdhi0" },
697 static struct gpio_regulator_state vccq_sdhi0_states[] = {
698 { .value = 3300000, .gpios = (0 << 0) },
699 { .value = 1800000, .gpios = (1 << 0) },
702 static struct gpio_regulator_config vccq_sdhi0_info = {
703 .supply_name = "vqmmc",
707 .enabled_at_boot = 0,
709 .gpios = vccq_sdhi0_gpios,
710 .nr_gpios = ARRAY_SIZE(vccq_sdhi0_gpios),
712 .states = vccq_sdhi0_states,
713 .nr_states = ARRAY_SIZE(vccq_sdhi0_states),
715 .type = REGULATOR_VOLTAGE,
716 .init_data = &vccq_sdhi0_init_data,
719 static struct platform_device vccq_sdhi0 = {
720 .name = "gpio-regulator",
723 .platform_data = &vccq_sdhi0_info,
727 /* Fixed 3.3V regulator to be used by SDHI1 */
728 static struct regulator_consumer_supply vcc_sdhi1_consumers[] = {
729 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
732 static struct regulator_init_data vcc_sdhi1_init_data = {
734 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
736 .num_consumer_supplies = ARRAY_SIZE(vcc_sdhi1_consumers),
737 .consumer_supplies = vcc_sdhi1_consumers,
740 static struct fixed_voltage_config vcc_sdhi1_info = {
741 .supply_name = "SDHI1 Vcc",
742 .microvolts = 3300000,
745 .init_data = &vcc_sdhi1_init_data,
748 static struct platform_device vcc_sdhi1 = {
749 .name = "reg-fixed-voltage",
752 .platform_data = &vcc_sdhi1_info,
757 static struct sh_mobile_sdhi_info sdhi0_info = {
758 .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
759 .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
760 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
761 MMC_CAP_POWER_OFF_CARD,
762 .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD,
766 static struct resource sdhi0_resources[] = {
770 .end = 0xe6850100 - 1,
771 .flags = IORESOURCE_MEM,
774 * no SH_MOBILE_SDHI_IRQ_CARD_DETECT here
777 .name = SH_MOBILE_SDHI_IRQ_SDCARD,
778 .start = gic_spi(118),
779 .flags = IORESOURCE_IRQ,
782 .name = SH_MOBILE_SDHI_IRQ_SDIO,
783 .start = gic_spi(119),
784 .flags = IORESOURCE_IRQ,
788 static struct platform_device sdhi0_device = {
789 .name = "sh_mobile_sdhi",
792 .platform_data = &sdhi0_info,
794 .num_resources = ARRAY_SIZE(sdhi0_resources),
795 .resource = sdhi0_resources,
799 static struct sh_mobile_sdhi_info sdhi1_info = {
800 .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX,
801 .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX,
802 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
803 MMC_CAP_POWER_OFF_CARD,
804 .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD,
805 /* Port72 cannot generate IRQs, will be used in polling mode. */
809 static struct resource sdhi1_resources[] = {
813 .end = 0xe6860100 - 1,
814 .flags = IORESOURCE_MEM,
817 .start = gic_spi(121),
818 .flags = IORESOURCE_IRQ,
821 .start = gic_spi(122),
822 .flags = IORESOURCE_IRQ,
825 .start = gic_spi(123),
826 .flags = IORESOURCE_IRQ,
830 static struct platform_device sdhi1_device = {
831 .name = "sh_mobile_sdhi",
834 .platform_data = &sdhi1_info,
836 .num_resources = ARRAY_SIZE(sdhi1_resources),
837 .resource = sdhi1_resources,
840 static const struct pinctrl_map eva_sdhi1_pinctrl_map[] = {
841 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
842 "sdhi1_data4", "sdhi1"),
843 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
844 "sdhi1_ctrl", "sdhi1"),
845 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
846 "sdhi1_cd", "sdhi1"),
847 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
848 "sdhi1_wp", "sdhi1"),
852 static struct sh_mmcif_plat_data sh_mmcif_plat = {
854 .caps = MMC_CAP_4_BIT_DATA |
856 MMC_CAP_NONREMOVABLE,
857 .ccs_unsupported = true,
858 .slave_id_tx = SHDMA_SLAVE_MMCIF_TX,
859 .slave_id_rx = SHDMA_SLAVE_MMCIF_RX,
862 static struct resource sh_mmcif_resources[] = {
866 .end = 0xe6bd0100 - 1,
867 .flags = IORESOURCE_MEM,
871 .start = gic_spi(56),
872 .flags = IORESOURCE_IRQ,
876 .start = gic_spi(57),
877 .flags = IORESOURCE_IRQ,
881 static struct platform_device sh_mmcif_device = {
885 .platform_data = &sh_mmcif_plat,
887 .num_resources = ARRAY_SIZE(sh_mmcif_resources),
888 .resource = sh_mmcif_resources,
892 static int mt9t111_power(struct device *dev, int mode)
894 struct clk *mclk = clk_get(NULL, "video1");
897 dev_err(dev, "can't get video1 clock\n");
902 /* video1 (= CON1 camera) expect 24MHz */
903 clk_set_rate(mclk, clk_round_rate(mclk, 24000000));
905 gpio_set_value(158, 1);
907 gpio_set_value(158, 0);
916 static struct i2c_board_info i2c_camera_mt9t111 = {
917 I2C_BOARD_INFO("mt9t112", 0x3d),
920 static struct mt9t112_camera_info mt9t111_info = {
921 .divider = { 16, 0, 0, 7, 0, 10, 14, 7, 7 },
924 static struct soc_camera_link mt9t111_link = {
927 .board_info = &i2c_camera_mt9t111,
928 .power = mt9t111_power,
929 .priv = &mt9t111_info,
932 static struct platform_device camera_device = {
933 .name = "soc-camera-pdrv",
936 .platform_data = &mt9t111_link,
941 static struct sh_mobile_ceu_info sh_mobile_ceu0_info = {
942 .flags = SH_CEU_FLAG_LOWER_8BIT,
945 static struct resource ceu0_resources[] = {
950 .flags = IORESOURCE_MEM,
953 .start = gic_spi(160),
954 .flags = IORESOURCE_IRQ,
957 /* place holder for contiguous memory */
961 static struct platform_device ceu0_device = {
962 .name = "sh_mobile_ceu",
964 .num_resources = ARRAY_SIZE(ceu0_resources),
965 .resource = ceu0_resources,
967 .platform_data = &sh_mobile_ceu0_info,
968 .coherent_dma_mask = 0xffffffff,
973 static struct sh_fsi_platform_info fsi_info = {
976 .tx_id = SHDMA_SLAVE_FSIA_TX,
980 .flags = SH_FSI_FMT_SPDIF |
981 SH_FSI_ENABLE_STREAM_MODE |
983 .tx_id = SHDMA_SLAVE_FSIB_TX,
987 static struct resource fsi_resources[] = {
991 .end = 0xfe1f0400 - 1,
992 .flags = IORESOURCE_MEM,
996 .flags = IORESOURCE_IRQ,
1000 static struct platform_device fsi_device = {
1003 .num_resources = ARRAY_SIZE(fsi_resources),
1004 .resource = fsi_resources,
1006 .platform_data = &fsi_info,
1011 static struct asoc_simple_card_info fsi_wm8978_info = {
1013 .card = "FSI2A-WM8978",
1014 .codec = "wm8978.0-001a",
1015 .platform = "sh_fsi2",
1016 .daifmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBM_CFM,
1018 .fmt = SND_SOC_DAIFMT_IB_NF,
1022 .name = "wm8978-hifi",
1027 static struct platform_device fsi_wm8978_device = {
1028 .name = "asoc-simple-card",
1031 .platform_data = &fsi_wm8978_info,
1032 .coherent_dma_mask = DMA_BIT_MASK(32),
1033 .dma_mask = &fsi_wm8978_device.dev.coherent_dma_mask,
1038 static struct asoc_simple_card_info fsi2_hdmi_info = {
1040 .card = "FSI2B-HDMI",
1041 .codec = "sh-mobile-hdmi",
1042 .platform = "sh_fsi2",
1045 .fmt = SND_SOC_DAIFMT_CBS_CFS,
1048 .name = "sh_mobile_hdmi-hifi",
1052 static struct platform_device fsi_hdmi_device = {
1053 .name = "asoc-simple-card",
1056 .platform_data = &fsi2_hdmi_info,
1057 .coherent_dma_mask = DMA_BIT_MASK(32),
1058 .dma_mask = &fsi_hdmi_device.dev.coherent_dma_mask,
1062 /* RTC: RTC connects i2c-gpio. */
1063 static struct i2c_gpio_platform_data i2c_gpio_data = {
1066 .udelay = 5, /* 100 kHz */
1069 static struct platform_device i2c_gpio_device = {
1073 .platform_data = &i2c_gpio_data,
1078 static struct st1232_pdata st1232_i2c0_pdata = {
1082 static struct i2c_board_info i2c0_devices[] = {
1084 I2C_BOARD_INFO("st1232-ts", 0x55),
1086 .platform_data = &st1232_i2c0_pdata,
1089 I2C_BOARD_INFO("wm8978", 0x1a),
1093 static struct i2c_board_info i2c2_devices[] = {
1095 I2C_BOARD_INFO("s35390a", 0x30),
1103 static struct platform_device *eva_devices[] __initdata = {
1106 &pwm_backlight_device,
1124 static const struct pinctrl_map eva_pinctrl_map[] = {
1126 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1127 "ceu0_data_0_7", "ceu0"),
1128 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1129 "ceu0_clk_0", "ceu0"),
1130 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1131 "ceu0_sync", "ceu0"),
1132 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1133 "ceu0_field", "ceu0"),
1135 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1136 "fsia_sclk_in", "fsia"),
1137 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1138 "fsia_mclk_out", "fsia"),
1139 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1140 "fsia_data_in_1", "fsia"),
1141 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1142 "fsia_data_out_0", "fsia"),
1144 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.1", "pfc-r8a7740",
1145 "fsib_mclk_in", "fsib"),
1147 PIN_MAP_MUX_GROUP_DEFAULT("r8a7740-gether", "pfc-r8a7740",
1148 "gether_mii", "gether"),
1149 PIN_MAP_MUX_GROUP_DEFAULT("r8a7740-gether", "pfc-r8a7740",
1150 "gether_int", "gether"),
1152 PIN_MAP_MUX_GROUP_DEFAULT("sh-mobile-hdmi", "pfc-r8a7740",
1155 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740",
1156 "lcd0_data24_0", "lcd0"),
1157 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740",
1158 "lcd0_lclk_1", "lcd0"),
1159 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740",
1160 "lcd0_sync", "lcd0"),
1162 PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-r8a7740",
1163 "mmc0_data8_1", "mmc0"),
1164 PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-r8a7740",
1165 "mmc0_ctrl_1", "mmc0"),
1167 PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.1", "pfc-r8a7740",
1168 "scifa1_data", "scifa1"),
1170 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740",
1171 "sdhi0_data4", "sdhi0"),
1172 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740",
1173 "sdhi0_ctrl", "sdhi0"),
1174 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740",
1175 "sdhi0_wp", "sdhi0"),
1177 PIN_MAP_MUX_GROUP_DEFAULT("0-0055", "pfc-r8a7740",
1178 "intc_irq10", "intc"),
1180 PIN_MAP_MUX_GROUP_DEFAULT("renesas-tpu-pwm", "pfc-r8a7740",
1181 "tpu0_to2_1", "tpu0"),
1183 PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs", "pfc-r8a7740",
1184 "intc_irq7_1", "intc"),
1187 static void __init eva_clock_init(void)
1189 struct clk *system = clk_get(NULL, "system_clk");
1190 struct clk *xtal1 = clk_get(NULL, "extal1");
1191 struct clk *usb24s = clk_get(NULL, "usb24s");
1192 struct clk *fsibck = clk_get(NULL, "fsibck");
1194 if (IS_ERR(system) ||
1198 pr_err("armadillo800eva board clock init failed\n");
1202 /* armadillo 800 eva extal1 is 24MHz */
1203 clk_set_rate(xtal1, 24000000);
1205 /* usb24s use extal1 (= system) clock (= 24MHz) */
1206 clk_set_parent(usb24s, system);
1208 /* FSIBCK is 12.288MHz, and it is parent of FSI-B */
1209 clk_set_rate(fsibck, 12288000);
1212 if (!IS_ERR(system))
1216 if (!IS_ERR(usb24s))
1218 if (!IS_ERR(fsibck))
1225 #define GPIO_PORT7CR IOMEM(0xe6050007)
1226 #define GPIO_PORT8CR IOMEM(0xe6050008)
1227 static void __init eva_init(void)
1229 static struct pm_domain_device domain_devices[] __initdata = {
1230 { "A4LC", &lcdc0_device },
1231 { "A4LC", &hdmi_lcdc_device },
1232 { "A4MP", &hdmi_device },
1233 { "A4MP", &fsi_device },
1234 { "A4R", &ceu0_device },
1235 { "A4S", &sh_eth_device },
1236 { "A3SP", &pwm_device },
1237 { "A3SP", &sdhi0_device },
1238 { "A3SP", &sh_mmcif_device },
1240 struct platform_device *usb = NULL, *sdhi1 = NULL;
1242 regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
1243 ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
1244 regulator_register_always_on(3, "fixed-5.0V", fixed5v0_power_consumers,
1245 ARRAY_SIZE(fixed5v0_power_consumers), 5000000);
1247 pinctrl_register_mappings(eva_pinctrl_map, ARRAY_SIZE(eva_pinctrl_map));
1248 pwm_add_table(pwm_lookup, ARRAY_SIZE(pwm_lookup));
1250 r8a7740_pinmux_init();
1251 r8a7740_meram_workaround();
1254 gpio_request_one(18, GPIOF_OUT_INIT_HIGH, NULL); /* PHY_RST */
1257 gpio_request_one(159, GPIOF_IN, NULL); /* USB_DEVICE_MODE */
1259 if (gpio_get_value(159)) {
1264 * The USBHS interrupt handlers needs to read the IRQ pin value
1265 * (HI/LOW) to diffentiate USB connection and disconnection
1266 * events (usbhsf_get_vbus()). We thus need to select both the
1267 * intc_irq7_1 pin group and GPIO 209 here.
1269 gpio_request_one(209, GPIOF_IN, NULL);
1271 platform_device_register(&usbhsf_device);
1272 usb = &usbhsf_device;
1275 /* CON1/CON15 Camera */
1276 gpio_request_one(173, GPIOF_OUT_INIT_LOW, NULL); /* STANDBY */
1277 gpio_request_one(172, GPIOF_OUT_INIT_HIGH, NULL); /* RST */
1278 /* see mt9t111_power() */
1279 gpio_request_one(158, GPIOF_OUT_INIT_LOW, NULL); /* CAM_PON */
1282 gpio_request(7, NULL);
1283 gpio_request(8, NULL);
1284 gpio_direction_none(GPIO_PORT7CR); /* FSIAOBT needs no direction */
1285 gpio_direction_none(GPIO_PORT8CR); /* FSIAOLR needs no direction */
1290 * DBGMD/LCDC0/FSIA MUX
1291 * DBGMD_SELECT_B should be set after setting PFC Function.
1293 gpio_request_one(176, GPIOF_OUT_INIT_HIGH, NULL);
1296 * We can switch CON8/CON14 by SW1.5,
1297 * but it needs after DBGMD_SELECT_B
1299 gpio_request_one(6, GPIOF_IN, NULL);
1300 if (gpio_get_value(6)) {
1303 /* CON8 (SDHI1) enable */
1304 pinctrl_register_mappings(eva_sdhi1_pinctrl_map,
1305 ARRAY_SIZE(eva_sdhi1_pinctrl_map));
1307 platform_device_register(&vcc_sdhi1);
1308 platform_device_register(&sdhi1_device);
1309 sdhi1 = &sdhi1_device;
1313 #ifdef CONFIG_CACHE_L2X0
1314 /* Early BRESP enable, Shared attribute override enable, 32K*8way */
1315 l2x0_init(IOMEM(0xf0002000), 0x40440000, 0x82000fff);
1318 i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices));
1319 i2c_register_board_info(2, i2c2_devices, ARRAY_SIZE(i2c2_devices));
1321 r8a7740_add_standard_devices();
1323 platform_add_devices(eva_devices,
1324 ARRAY_SIZE(eva_devices));
1326 rmobile_add_devices_to_domains(domain_devices,
1327 ARRAY_SIZE(domain_devices));
1329 rmobile_add_device_to_domain("A3SP", usb);
1331 rmobile_add_device_to_domain("A3SP", sdhi1);
1336 static void __init eva_earlytimer_init(void)
1338 r8a7740_clock_init(MD_CK0 | MD_CK2);
1339 shmobile_earlytimer_init();
1341 /* the rate of extal1 clock must be set before late_time_init */
1345 #define RESCNT2 IOMEM(0xe6188020)
1346 static void eva_restart(enum reboot_mode mode, const char *cmd)
1348 /* Do soft power on reset */
1349 writel((1 << 31), RESCNT2);
1352 static const char *eva_boards_compat_dt[] __initdata = {
1353 "renesas,armadillo800eva",
1357 DT_MACHINE_START(ARMADILLO800EVA_DT, "armadillo800eva")
1358 .map_io = r8a7740_map_io,
1359 .init_early = r8a7740_add_early_devices,
1360 .init_irq = r8a7740_init_irq_of,
1361 .init_machine = eva_init,
1362 .init_late = shmobile_init_late,
1363 .init_time = eva_earlytimer_init,
1364 .dt_compat = eva_boards_compat_dt,
1365 .restart = eva_restart,