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/platform_data/pwm-renesas-tpu.h>
35 #include <linux/pwm_backlight.h>
36 #include <linux/regulator/fixed.h>
37 #include <linux/regulator/gpio-regulator.h>
38 #include <linux/regulator/machine.h>
39 #include <linux/sh_eth.h>
40 #include <linux/videodev2.h>
41 #include <linux/usb/renesas_usbhs.h>
42 #include <linux/mfd/tmio.h>
43 #include <linux/mmc/host.h>
44 #include <linux/mmc/sh_mmcif.h>
45 #include <linux/mmc/sh_mobile_sdhi.h>
46 #include <linux/i2c-gpio.h>
47 #include <linux/reboot.h>
48 #include <mach/common.h>
49 #include <mach/irqs.h>
50 #include <mach/r8a7740.h>
51 #include <media/mt9t112.h>
52 #include <media/sh_mobile_ceu.h>
53 #include <media/soc_camera.h>
55 #include <asm/mach-types.h>
56 #include <asm/mach/arch.h>
57 #include <asm/mach/map.h>
58 #include <asm/mach/time.h>
59 #include <asm/hardware/cache-l2x0.h>
60 #include <video/sh_mobile_lcdc.h>
61 #include <video/sh_mobile_hdmi.h>
62 #include <sound/sh_fsi.h>
63 #include <sound/simple_card.h>
71 * CON4 Composite Video Output
77 * CON10 Monaural Mic Input
78 * CON11 Stereo Headphone Output
79 * CON12 Audio Line Output(L)
80 * CON13 Audio Line Output(R)
91 * LED1 Camera LED(Yellow)
92 * LED2 Power LED (Green)
93 * ED3-LED6 User LED(Yellow)
94 * LED7 LAN link LED(Green)
95 * LED8 LAN activity LED(Yellow)
103 * -12345678-+---------------+----------------------------
105 * 0 | boot | OS auto boot
106 * -12345678-+---------------+----------------------------
107 * 00 | boot device | eMMC
108 * 10 | boot device | SDHI0 (CON7)
109 * 01 | boot device | -
110 * 11 | boot device | Extension Buss (CS0)
111 * -12345678-+---------------+----------------------------
112 * 0 | Extension Bus | D8-D15 disable, eMMC enable
113 * 1 | Extension Bus | D8-D15 enable, eMMC disable
114 * -12345678-+---------------+----------------------------
115 * 0 | SDHI1 | COM8 disable, COM14 enable
116 * 1 | SDHI1 | COM8 enable, COM14 disable
117 * -12345678-+---------------+----------------------------
118 * 0 | USB0 | COM20 enable, COM24 disable
119 * 1 | USB0 | COM20 disable, COM24 enable
120 * -12345678-+---------------+----------------------------
124 * 11 | JTAG | Boundary Scan
125 *-----------+---------------+----------------------------
131 * this command is required when playback.
133 * # amixer set "Headphone" 50
135 * this command is required when capture.
137 * # amixer set "Input PGA" 15
138 * # amixer set "Left Input Mixer MicP" on
139 * # amixer set "Left Input Mixer MicN" on
140 * # amixer set "Right Input Mixer MicN" on
141 * # amixer set "Right Input Mixer MicP" on
147 * When you use USB Function,
148 * set SW1.6 ON, and connect cable to CN24.
150 * USBF needs workaround on R8A7740 chip.
151 * These are a little bit complex.
153 * usbhsf_power_ctrl()
155 #define IRQ7 irq_pin(7)
156 #define USBCR1 IOMEM(0xe605810a)
157 #define USBH 0xC6700000
158 #define USBH_USBCTR 0x10834
160 struct usbhsf_private {
166 void __iomem *usbh_base;
167 struct renesas_usbhs_platform_info info;
170 #define usbhsf_get_priv(pdev) \
171 container_of(renesas_usbhs_get_info(pdev), \
172 struct usbhsf_private, info)
174 static int usbhsf_get_id(struct platform_device *pdev)
179 static int usbhsf_power_ctrl(struct platform_device *pdev,
180 void __iomem *base, int enable)
182 struct usbhsf_private *priv = usbhsf_get_priv(pdev);
185 * Work around for USB Function.
186 * It needs USB host clock, and settings
190 * enable all the related usb clocks
193 clk_enable(priv->usb24);
194 clk_enable(priv->pci);
195 clk_enable(priv->host);
196 clk_enable(priv->func);
197 clk_enable(priv->phy);
202 * Port1 is driven by USB function,
203 * Port2 is driven by USB HOST
204 * One HOST (Port1 or Port2 is HOST)
205 * USB PLL input clock = 24MHz
207 __raw_writew(0xd750, USBCR1);
213 __raw_writel(0x0000000c, priv->usbh_base + USBH_USBCTR);
214 __raw_writel(0x00000008, priv->usbh_base + USBH_USBCTR);
220 __raw_writew(0xd770, USBCR1);
221 __raw_writew(0x4000, base + 0x102); /* USBF :: SUSPMODE */
224 __raw_writel(0x0000010f, priv->usbh_base + USBH_USBCTR);
225 __raw_writew(0xd7c0, USBCR1); /* GPIO */
227 clk_disable(priv->phy);
228 clk_disable(priv->func); /* usb work around */
229 clk_disable(priv->host); /* usb work around */
230 clk_disable(priv->pci); /* usb work around */
231 clk_disable(priv->usb24); /* usb work around */
237 static int usbhsf_get_vbus(struct platform_device *pdev)
239 return gpio_get_value(209);
242 static irqreturn_t usbhsf_interrupt(int irq, void *data)
244 struct platform_device *pdev = data;
246 renesas_usbhs_call_notify_hotplug(pdev);
251 static int usbhsf_hardware_exit(struct platform_device *pdev)
253 struct usbhsf_private *priv = usbhsf_get_priv(pdev);
255 if (!IS_ERR(priv->phy))
257 if (!IS_ERR(priv->usb24))
258 clk_put(priv->usb24);
259 if (!IS_ERR(priv->pci))
261 if (!IS_ERR(priv->host))
263 if (!IS_ERR(priv->func))
266 iounmap(priv->usbh_base);
273 priv->usbh_base = NULL;
275 free_irq(IRQ7, pdev);
280 static int usbhsf_hardware_init(struct platform_device *pdev)
282 struct usbhsf_private *priv = usbhsf_get_priv(pdev);
285 priv->phy = clk_get(&pdev->dev, "phy");
286 priv->usb24 = clk_get(&pdev->dev, "usb24");
287 priv->pci = clk_get(&pdev->dev, "pci");
288 priv->func = clk_get(&pdev->dev, "func");
289 priv->host = clk_get(&pdev->dev, "host");
290 priv->usbh_base = ioremap_nocache(USBH, 0x20000);
292 if (IS_ERR(priv->phy) ||
293 IS_ERR(priv->usb24) ||
295 IS_ERR(priv->host) ||
296 IS_ERR(priv->func) ||
298 dev_err(&pdev->dev, "USB clock setting failed\n");
299 usbhsf_hardware_exit(pdev);
303 ret = request_irq(IRQ7, usbhsf_interrupt, IRQF_TRIGGER_NONE,
304 dev_name(&pdev->dev), pdev);
306 dev_err(&pdev->dev, "request_irq err\n");
309 irq_set_irq_type(IRQ7, IRQ_TYPE_EDGE_BOTH);
311 /* usb24 use 1/1 of parent clock (= usb24s = 24MHz) */
312 clk_set_rate(priv->usb24,
313 clk_get_rate(clk_get_parent(priv->usb24)));
318 static struct usbhsf_private usbhsf_private = {
320 .platform_callback = {
321 .get_id = usbhsf_get_id,
322 .get_vbus = usbhsf_get_vbus,
323 .hardware_init = usbhsf_hardware_init,
324 .hardware_exit = usbhsf_hardware_exit,
325 .power_ctrl = usbhsf_power_ctrl,
329 .detection_delay = 5,
330 .d0_rx_id = SHDMA_SLAVE_USBHS_RX,
331 .d1_tx_id = SHDMA_SLAVE_USBHS_TX,
336 static struct resource usbhsf_resources[] = {
340 .end = 0xe6890104 - 1,
341 .flags = IORESOURCE_MEM,
344 .start = gic_spi(51),
345 .flags = IORESOURCE_IRQ,
349 static struct platform_device usbhsf_device = {
350 .name = "renesas_usbhs",
352 .platform_data = &usbhsf_private.info,
355 .num_resources = ARRAY_SIZE(usbhsf_resources),
356 .resource = usbhsf_resources,
360 static struct sh_eth_plat_data sh_eth_platdata = {
361 .phy = 0x00, /* LAN8710A */
362 .edmac_endian = EDMAC_LITTLE_ENDIAN,
363 .phy_interface = PHY_INTERFACE_MODE_MII,
366 static struct resource sh_eth_resources[] = {
369 .end = 0xe9a00800 - 1,
370 .flags = IORESOURCE_MEM,
373 .end = 0xe9a02000 - 1,
374 .flags = IORESOURCE_MEM,
376 .start = gic_spi(110),
377 .flags = IORESOURCE_IRQ,
381 static struct platform_device sh_eth_device = {
382 .name = "r8a7740-gether",
385 .platform_data = &sh_eth_platdata,
386 .dma_mask = &sh_eth_device.dev.coherent_dma_mask,
387 .coherent_dma_mask = DMA_BIT_MASK(32),
389 .resource = sh_eth_resources,
390 .num_resources = ARRAY_SIZE(sh_eth_resources),
394 static struct resource pwm_resources[] = {
398 .flags = IORESOURCE_MEM,
402 static struct tpu_pwm_platform_data pwm_device_data = {
404 .polarity = PWM_POLARITY_INVERSED,
408 static struct platform_device pwm_device = {
409 .name = "renesas-tpu-pwm",
412 .platform_data = &pwm_device_data,
414 .num_resources = ARRAY_SIZE(pwm_resources),
415 .resource = pwm_resources,
418 static struct pwm_lookup pwm_lookup[] = {
419 PWM_LOOKUP("renesas-tpu-pwm", 2, "pwm-backlight.0", NULL),
422 /* LCDC and backlight */
423 static struct platform_pwm_backlight_data pwm_backlight_data = {
424 .lth_brightness = 50,
425 .max_brightness = 255,
426 .dft_brightness = 255,
427 .pwm_period_ns = 33333, /* 30kHz */
431 static struct platform_device pwm_backlight_device = {
432 .name = "pwm-backlight",
434 .platform_data = &pwm_backlight_data,
438 static struct fb_videomode lcdc0_mode = {
439 .name = "AMPIER/AM-800480",
451 static struct sh_mobile_lcdc_info lcdc0_info = {
452 .clock_source = LCDC_CLK_BUS,
454 .chan = LCDC_CHAN_MAINLCD,
455 .fourcc = V4L2_PIX_FMT_RGB565,
456 .interface_type = RGB24,
459 .lcd_modes = &lcdc0_mode,
468 static struct resource lcdc0_resources[] = {
473 .flags = IORESOURCE_MEM,
476 .start = gic_spi(177),
477 .flags = IORESOURCE_IRQ,
481 static struct platform_device lcdc0_device = {
482 .name = "sh_mobile_lcdc_fb",
483 .num_resources = ARRAY_SIZE(lcdc0_resources),
484 .resource = lcdc0_resources,
487 .platform_data = &lcdc0_info,
488 .coherent_dma_mask = DMA_BIT_MASK(32),
495 static struct sh_mobile_hdmi_info hdmi_info = {
496 .flags = HDMI_OUTPUT_PUSH_PULL |
497 HDMI_OUTPUT_POLARITY_HI |
503 static struct resource hdmi_resources[] = {
508 .flags = IORESOURCE_MEM,
511 .start = gic_spi(131),
512 .flags = IORESOURCE_IRQ,
515 .name = "HDMI emma3pf",
518 .flags = IORESOURCE_MEM,
522 static struct platform_device hdmi_device = {
523 .name = "sh-mobile-hdmi",
524 .num_resources = ARRAY_SIZE(hdmi_resources),
525 .resource = hdmi_resources,
528 .platform_data = &hdmi_info,
532 static const struct fb_videomode lcdc1_mode = {
544 .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
547 static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
548 .clock_source = LCDC_CLK_PERIPHERAL, /* HDMI clock */
550 .chan = LCDC_CHAN_MAINLCD,
551 .fourcc = V4L2_PIX_FMT_RGB565,
552 .interface_type = RGB24,
554 .flags = LCDC_FLAGS_DWPOL,
555 .lcd_modes = &lcdc1_mode,
557 .tx_dev = &hdmi_device,
565 static struct resource hdmi_lcdc_resources[] = {
569 .end = 0xfe948000 - 1,
570 .flags = IORESOURCE_MEM,
573 .start = gic_spi(178),
574 .flags = IORESOURCE_IRQ,
578 static struct platform_device hdmi_lcdc_device = {
579 .name = "sh_mobile_lcdc_fb",
580 .num_resources = ARRAY_SIZE(hdmi_lcdc_resources),
581 .resource = hdmi_lcdc_resources,
584 .platform_data = &hdmi_lcdc_info,
585 .coherent_dma_mask = DMA_BIT_MASK(32),
590 #define GPIO_KEY(c, g, d, ...) \
591 { .code = c, .gpio = g, .desc = d, .active_low = 1, __VA_ARGS__ }
593 static struct gpio_keys_button gpio_buttons[] = {
594 GPIO_KEY(KEY_POWER, 99, "SW3", .wakeup = 1),
595 GPIO_KEY(KEY_BACK, 100, "SW4"),
596 GPIO_KEY(KEY_MENU, 97, "SW5"),
597 GPIO_KEY(KEY_HOME, 98, "SW6"),
600 static struct gpio_keys_platform_data gpio_key_info = {
601 .buttons = gpio_buttons,
602 .nbuttons = ARRAY_SIZE(gpio_buttons),
605 static struct platform_device gpio_keys_device = {
609 .platform_data = &gpio_key_info,
613 /* Fixed 3.3V regulator to be used by SDHI1, MMCIF */
614 static struct regulator_consumer_supply fixed3v3_power_consumers[] = {
615 REGULATOR_SUPPLY("vmmc", "sh_mmcif"),
616 REGULATOR_SUPPLY("vqmmc", "sh_mmcif"),
619 /* Fixed 3.3V regulator used by LCD backlight */
620 static struct regulator_consumer_supply fixed5v0_power_consumers[] = {
621 REGULATOR_SUPPLY("power", "pwm-backlight.0"),
624 /* Fixed 3.3V regulator to be used by SDHI0 */
625 static struct regulator_consumer_supply vcc_sdhi0_consumers[] = {
626 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
629 static struct regulator_init_data vcc_sdhi0_init_data = {
631 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
633 .num_consumer_supplies = ARRAY_SIZE(vcc_sdhi0_consumers),
634 .consumer_supplies = vcc_sdhi0_consumers,
637 static struct fixed_voltage_config vcc_sdhi0_info = {
638 .supply_name = "SDHI0 Vcc",
639 .microvolts = 3300000,
642 .init_data = &vcc_sdhi0_init_data,
645 static struct platform_device vcc_sdhi0 = {
646 .name = "reg-fixed-voltage",
649 .platform_data = &vcc_sdhi0_info,
653 /* 1.8 / 3.3V SDHI0 VccQ regulator */
654 static struct regulator_consumer_supply vccq_sdhi0_consumers[] = {
655 REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
658 static struct regulator_init_data vccq_sdhi0_init_data = {
663 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
664 REGULATOR_CHANGE_STATUS,
666 .num_consumer_supplies = ARRAY_SIZE(vccq_sdhi0_consumers),
667 .consumer_supplies = vccq_sdhi0_consumers,
670 static struct gpio vccq_sdhi0_gpios[] = {
671 {17, GPIOF_OUT_INIT_LOW, "vccq-sdhi0" },
674 static struct gpio_regulator_state vccq_sdhi0_states[] = {
675 { .value = 3300000, .gpios = (0 << 0) },
676 { .value = 1800000, .gpios = (1 << 0) },
679 static struct gpio_regulator_config vccq_sdhi0_info = {
680 .supply_name = "vqmmc",
684 .enabled_at_boot = 0,
686 .gpios = vccq_sdhi0_gpios,
687 .nr_gpios = ARRAY_SIZE(vccq_sdhi0_gpios),
689 .states = vccq_sdhi0_states,
690 .nr_states = ARRAY_SIZE(vccq_sdhi0_states),
692 .type = REGULATOR_VOLTAGE,
693 .init_data = &vccq_sdhi0_init_data,
696 static struct platform_device vccq_sdhi0 = {
697 .name = "gpio-regulator",
700 .platform_data = &vccq_sdhi0_info,
704 /* Fixed 3.3V regulator to be used by SDHI1 */
705 static struct regulator_consumer_supply vcc_sdhi1_consumers[] = {
706 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
709 static struct regulator_init_data vcc_sdhi1_init_data = {
711 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
713 .num_consumer_supplies = ARRAY_SIZE(vcc_sdhi1_consumers),
714 .consumer_supplies = vcc_sdhi1_consumers,
717 static struct fixed_voltage_config vcc_sdhi1_info = {
718 .supply_name = "SDHI1 Vcc",
719 .microvolts = 3300000,
722 .init_data = &vcc_sdhi1_init_data,
725 static struct platform_device vcc_sdhi1 = {
726 .name = "reg-fixed-voltage",
729 .platform_data = &vcc_sdhi1_info,
734 static struct sh_mobile_sdhi_info sdhi0_info = {
735 .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
736 .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
737 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
738 MMC_CAP_POWER_OFF_CARD,
739 .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD,
743 static struct resource sdhi0_resources[] = {
747 .end = 0xe6850100 - 1,
748 .flags = IORESOURCE_MEM,
751 * no SH_MOBILE_SDHI_IRQ_CARD_DETECT here
754 .name = SH_MOBILE_SDHI_IRQ_SDCARD,
755 .start = gic_spi(118),
756 .flags = IORESOURCE_IRQ,
759 .name = SH_MOBILE_SDHI_IRQ_SDIO,
760 .start = gic_spi(119),
761 .flags = IORESOURCE_IRQ,
765 static struct platform_device sdhi0_device = {
766 .name = "sh_mobile_sdhi",
769 .platform_data = &sdhi0_info,
771 .num_resources = ARRAY_SIZE(sdhi0_resources),
772 .resource = sdhi0_resources,
776 static struct sh_mobile_sdhi_info sdhi1_info = {
777 .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX,
778 .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX,
779 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
780 MMC_CAP_POWER_OFF_CARD,
781 .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD,
782 /* Port72 cannot generate IRQs, will be used in polling mode. */
786 static struct resource sdhi1_resources[] = {
790 .end = 0xe6860100 - 1,
791 .flags = IORESOURCE_MEM,
794 .start = gic_spi(121),
795 .flags = IORESOURCE_IRQ,
798 .start = gic_spi(122),
799 .flags = IORESOURCE_IRQ,
802 .start = gic_spi(123),
803 .flags = IORESOURCE_IRQ,
807 static struct platform_device sdhi1_device = {
808 .name = "sh_mobile_sdhi",
811 .platform_data = &sdhi1_info,
813 .num_resources = ARRAY_SIZE(sdhi1_resources),
814 .resource = sdhi1_resources,
817 static const struct pinctrl_map eva_sdhi1_pinctrl_map[] = {
818 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
819 "sdhi1_data4", "sdhi1"),
820 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
821 "sdhi1_ctrl", "sdhi1"),
822 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
823 "sdhi1_cd", "sdhi1"),
824 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
825 "sdhi1_wp", "sdhi1"),
829 static struct sh_mmcif_plat_data sh_mmcif_plat = {
831 .caps = MMC_CAP_4_BIT_DATA |
833 MMC_CAP_NONREMOVABLE,
834 .ccs_unsupported = true,
835 .slave_id_tx = SHDMA_SLAVE_MMCIF_TX,
836 .slave_id_rx = SHDMA_SLAVE_MMCIF_RX,
839 static struct resource sh_mmcif_resources[] = {
843 .end = 0xe6bd0100 - 1,
844 .flags = IORESOURCE_MEM,
848 .start = gic_spi(56),
849 .flags = IORESOURCE_IRQ,
853 .start = gic_spi(57),
854 .flags = IORESOURCE_IRQ,
858 static struct platform_device sh_mmcif_device = {
862 .platform_data = &sh_mmcif_plat,
864 .num_resources = ARRAY_SIZE(sh_mmcif_resources),
865 .resource = sh_mmcif_resources,
869 static int mt9t111_power(struct device *dev, int mode)
871 struct clk *mclk = clk_get(NULL, "video1");
874 dev_err(dev, "can't get video1 clock\n");
879 /* video1 (= CON1 camera) expect 24MHz */
880 clk_set_rate(mclk, clk_round_rate(mclk, 24000000));
882 gpio_set_value(158, 1);
884 gpio_set_value(158, 0);
893 static struct i2c_board_info i2c_camera_mt9t111 = {
894 I2C_BOARD_INFO("mt9t112", 0x3d),
897 static struct mt9t112_camera_info mt9t111_info = {
898 .divider = { 16, 0, 0, 7, 0, 10, 14, 7, 7 },
901 static struct soc_camera_link mt9t111_link = {
904 .board_info = &i2c_camera_mt9t111,
905 .power = mt9t111_power,
906 .priv = &mt9t111_info,
909 static struct platform_device camera_device = {
910 .name = "soc-camera-pdrv",
913 .platform_data = &mt9t111_link,
918 static struct sh_mobile_ceu_info sh_mobile_ceu0_info = {
919 .flags = SH_CEU_FLAG_LOWER_8BIT,
922 static struct resource ceu0_resources[] = {
927 .flags = IORESOURCE_MEM,
930 .start = gic_spi(160),
931 .flags = IORESOURCE_IRQ,
934 /* place holder for contiguous memory */
938 static struct platform_device ceu0_device = {
939 .name = "sh_mobile_ceu",
941 .num_resources = ARRAY_SIZE(ceu0_resources),
942 .resource = ceu0_resources,
944 .platform_data = &sh_mobile_ceu0_info,
945 .coherent_dma_mask = 0xffffffff,
950 static struct sh_fsi_platform_info fsi_info = {
953 .tx_id = SHDMA_SLAVE_FSIA_TX,
957 .flags = SH_FSI_FMT_SPDIF |
958 SH_FSI_ENABLE_STREAM_MODE |
960 .tx_id = SHDMA_SLAVE_FSIB_TX,
964 static struct resource fsi_resources[] = {
968 .end = 0xfe1f0400 - 1,
969 .flags = IORESOURCE_MEM,
973 .flags = IORESOURCE_IRQ,
977 static struct platform_device fsi_device = {
980 .num_resources = ARRAY_SIZE(fsi_resources),
981 .resource = fsi_resources,
983 .platform_data = &fsi_info,
988 static struct asoc_simple_card_info fsi_wm8978_info = {
990 .card = "FSI2A-WM8978",
991 .codec = "wm8978.0-001a",
992 .platform = "sh_fsi2",
993 .daifmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBM_CFM,
995 .fmt = SND_SOC_DAIFMT_IB_NF,
999 .name = "wm8978-hifi",
1004 static struct platform_device fsi_wm8978_device = {
1005 .name = "asoc-simple-card",
1008 .platform_data = &fsi_wm8978_info,
1013 static struct asoc_simple_card_info fsi2_hdmi_info = {
1015 .card = "FSI2B-HDMI",
1016 .codec = "sh-mobile-hdmi",
1017 .platform = "sh_fsi2",
1020 .fmt = SND_SOC_DAIFMT_CBM_CFM,
1023 .name = "sh_mobile_hdmi-hifi",
1027 static struct platform_device fsi_hdmi_device = {
1028 .name = "asoc-simple-card",
1031 .platform_data = &fsi2_hdmi_info,
1035 /* RTC: RTC connects i2c-gpio. */
1036 static struct i2c_gpio_platform_data i2c_gpio_data = {
1039 .udelay = 5, /* 100 kHz */
1042 static struct platform_device i2c_gpio_device = {
1046 .platform_data = &i2c_gpio_data,
1051 static struct st1232_pdata st1232_i2c0_pdata = {
1055 static struct i2c_board_info i2c0_devices[] = {
1057 I2C_BOARD_INFO("st1232-ts", 0x55),
1059 .platform_data = &st1232_i2c0_pdata,
1062 I2C_BOARD_INFO("wm8978", 0x1a),
1066 static struct i2c_board_info i2c2_devices[] = {
1068 I2C_BOARD_INFO("s35390a", 0x30),
1076 static struct platform_device *eva_devices[] __initdata = {
1079 &pwm_backlight_device,
1096 static const struct pinctrl_map eva_pinctrl_map[] = {
1098 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1099 "ceu0_data_0_7", "ceu0"),
1100 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1101 "ceu0_clk_0", "ceu0"),
1102 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1103 "ceu0_sync", "ceu0"),
1104 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1105 "ceu0_field", "ceu0"),
1107 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1108 "fsia_sclk_in", "fsia"),
1109 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1110 "fsia_mclk_out", "fsia"),
1111 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1112 "fsia_data_in_1", "fsia"),
1113 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1114 "fsia_data_out_0", "fsia"),
1116 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.1", "pfc-r8a7740",
1117 "fsib_mclk_in", "fsib"),
1119 PIN_MAP_MUX_GROUP_DEFAULT("r8a7740-gether", "pfc-r8a7740",
1120 "gether_mii", "gether"),
1121 PIN_MAP_MUX_GROUP_DEFAULT("r8a7740-gether", "pfc-r8a7740",
1122 "gether_int", "gether"),
1124 PIN_MAP_MUX_GROUP_DEFAULT("sh-mobile-hdmi", "pfc-r8a7740",
1127 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740",
1128 "lcd0_data24_0", "lcd0"),
1129 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740",
1130 "lcd0_lclk_1", "lcd0"),
1131 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740",
1132 "lcd0_sync", "lcd0"),
1134 PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-r8a7740",
1135 "mmc0_data8_1", "mmc0"),
1136 PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-r8a7740",
1137 "mmc0_ctrl_1", "mmc0"),
1139 PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.1", "pfc-r8a7740",
1140 "scifa1_data", "scifa1"),
1142 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740",
1143 "sdhi0_data4", "sdhi0"),
1144 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740",
1145 "sdhi0_ctrl", "sdhi0"),
1146 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740",
1147 "sdhi0_wp", "sdhi0"),
1149 PIN_MAP_MUX_GROUP_DEFAULT("0-0055", "pfc-r8a7740",
1150 "intc_irq10", "intc"),
1152 PIN_MAP_MUX_GROUP_DEFAULT("renesas-tpu-pwm", "pfc-r8a7740",
1153 "tpu0_to2_1", "tpu0"),
1155 PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs", "pfc-r8a7740",
1156 "intc_irq7_1", "intc"),
1159 static void __init eva_clock_init(void)
1161 struct clk *system = clk_get(NULL, "system_clk");
1162 struct clk *xtal1 = clk_get(NULL, "extal1");
1163 struct clk *usb24s = clk_get(NULL, "usb24s");
1164 struct clk *fsibck = clk_get(NULL, "fsibck");
1166 if (IS_ERR(system) ||
1170 pr_err("armadillo800eva board clock init failed\n");
1174 /* armadillo 800 eva extal1 is 24MHz */
1175 clk_set_rate(xtal1, 24000000);
1177 /* usb24s use extal1 (= system) clock (= 24MHz) */
1178 clk_set_parent(usb24s, system);
1180 /* FSIBCK is 12.288MHz, and it is parent of FSI-B */
1181 clk_set_rate(fsibck, 12288000);
1184 if (!IS_ERR(system))
1188 if (!IS_ERR(usb24s))
1190 if (!IS_ERR(fsibck))
1197 #define GPIO_PORT7CR IOMEM(0xe6050007)
1198 #define GPIO_PORT8CR IOMEM(0xe6050008)
1199 static void __init eva_init(void)
1201 struct platform_device *usb = NULL;
1203 regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
1204 ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
1205 regulator_register_always_on(3, "fixed-5.0V", fixed5v0_power_consumers,
1206 ARRAY_SIZE(fixed5v0_power_consumers), 5000000);
1208 pinctrl_register_mappings(eva_pinctrl_map, ARRAY_SIZE(eva_pinctrl_map));
1209 pwm_add_table(pwm_lookup, ARRAY_SIZE(pwm_lookup));
1211 r8a7740_pinmux_init();
1212 r8a7740_meram_workaround();
1215 gpio_request_one(18, GPIOF_OUT_INIT_HIGH, NULL); /* PHY_RST */
1218 gpio_request_one(159, GPIOF_IN, NULL); /* USB_DEVICE_MODE */
1220 if (gpio_get_value(159)) {
1225 * The USBHS interrupt handlers needs to read the IRQ pin value
1226 * (HI/LOW) to diffentiate USB connection and disconnection
1227 * events (usbhsf_get_vbus()). We thus need to select both the
1228 * intc_irq7_1 pin group and GPIO 209 here.
1230 gpio_request_one(209, GPIOF_IN, NULL);
1232 platform_device_register(&usbhsf_device);
1233 usb = &usbhsf_device;
1236 /* CON1/CON15 Camera */
1237 gpio_request_one(173, GPIOF_OUT_INIT_LOW, NULL); /* STANDBY */
1238 gpio_request_one(172, GPIOF_OUT_INIT_HIGH, NULL); /* RST */
1239 /* see mt9t111_power() */
1240 gpio_request_one(158, GPIOF_OUT_INIT_LOW, NULL); /* CAM_PON */
1243 gpio_request(7, NULL);
1244 gpio_request(8, NULL);
1245 gpio_direction_none(GPIO_PORT7CR); /* FSIAOBT needs no direction */
1246 gpio_direction_none(GPIO_PORT8CR); /* FSIAOLR needs no direction */
1251 * DBGMD/LCDC0/FSIA MUX
1252 * DBGMD_SELECT_B should be set after setting PFC Function.
1254 gpio_request_one(176, GPIOF_OUT_INIT_HIGH, NULL);
1257 * We can switch CON8/CON14 by SW1.5,
1258 * but it needs after DBGMD_SELECT_B
1260 gpio_request_one(6, GPIOF_IN, NULL);
1261 if (gpio_get_value(6)) {
1264 /* CON8 (SDHI1) enable */
1265 pinctrl_register_mappings(eva_sdhi1_pinctrl_map,
1266 ARRAY_SIZE(eva_sdhi1_pinctrl_map));
1268 platform_device_register(&vcc_sdhi1);
1269 platform_device_register(&sdhi1_device);
1273 #ifdef CONFIG_CACHE_L2X0
1274 /* Early BRESP enable, Shared attribute override enable, 32K*8way */
1275 l2x0_init(IOMEM(0xf0002000), 0x40440000, 0x82000fff);
1278 i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices));
1279 i2c_register_board_info(2, i2c2_devices, ARRAY_SIZE(i2c2_devices));
1281 r8a7740_add_standard_devices();
1283 platform_add_devices(eva_devices,
1284 ARRAY_SIZE(eva_devices));
1286 rmobile_add_device_to_domain("A4LC", &lcdc0_device);
1287 rmobile_add_device_to_domain("A4LC", &hdmi_lcdc_device);
1289 rmobile_add_device_to_domain("A3SP", usb);
1294 static void __init eva_earlytimer_init(void)
1296 r8a7740_clock_init(MD_CK0 | MD_CK2);
1297 shmobile_earlytimer_init();
1299 /* the rate of extal1 clock must be set before late_time_init */
1303 static void __init eva_add_early_devices(void)
1305 r8a7740_add_early_devices();
1308 #define RESCNT2 IOMEM(0xe6188020)
1309 static void eva_restart(enum reboot_mode mode, const char *cmd)
1311 /* Do soft power on reset */
1312 writel((1 << 31), RESCNT2);
1315 static const char *eva_boards_compat_dt[] __initdata = {
1316 "renesas,armadillo800eva",
1320 DT_MACHINE_START(ARMADILLO800EVA_DT, "armadillo800eva")
1321 .map_io = r8a7740_map_io,
1322 .init_early = eva_add_early_devices,
1323 .init_irq = r8a7740_init_irq_of,
1324 .init_machine = eva_init,
1325 .init_late = shmobile_init_late,
1326 .init_time = eva_earlytimer_init,
1327 .dt_compat = eva_boards_compat_dt,
1328 .restart = eva_restart,