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/pwm.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/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>
64 #include "pm-rmobile.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 platform_device pwm_device = {
403 .name = "renesas-tpu-pwm",
405 .num_resources = ARRAY_SIZE(pwm_resources),
406 .resource = pwm_resources,
409 static struct pwm_lookup pwm_lookup[] = {
410 PWM_LOOKUP("renesas-tpu-pwm", 2, "pwm-backlight.0", NULL,
411 33333, PWM_POLARITY_INVERSED),
414 /* LCDC and backlight */
415 static struct platform_pwm_backlight_data pwm_backlight_data = {
416 .lth_brightness = 50,
417 .max_brightness = 255,
418 .dft_brightness = 255,
419 .pwm_period_ns = 33333, /* 30kHz */
423 static struct platform_device pwm_backlight_device = {
424 .name = "pwm-backlight",
426 .platform_data = &pwm_backlight_data,
430 static struct fb_videomode lcdc0_mode = {
431 .name = "AMPIER/AM-800480",
443 static struct sh_mobile_lcdc_info lcdc0_info = {
444 .clock_source = LCDC_CLK_BUS,
446 .chan = LCDC_CHAN_MAINLCD,
447 .fourcc = V4L2_PIX_FMT_RGB565,
448 .interface_type = RGB24,
451 .lcd_modes = &lcdc0_mode,
460 static struct resource lcdc0_resources[] = {
465 .flags = IORESOURCE_MEM,
468 .start = gic_spi(177),
469 .flags = IORESOURCE_IRQ,
473 static struct platform_device lcdc0_device = {
474 .name = "sh_mobile_lcdc_fb",
475 .num_resources = ARRAY_SIZE(lcdc0_resources),
476 .resource = lcdc0_resources,
479 .platform_data = &lcdc0_info,
480 .coherent_dma_mask = DMA_BIT_MASK(32),
487 static struct sh_mobile_hdmi_info hdmi_info = {
488 .flags = HDMI_OUTPUT_PUSH_PULL |
489 HDMI_OUTPUT_POLARITY_HI |
495 static struct resource hdmi_resources[] = {
500 .flags = IORESOURCE_MEM,
503 .start = gic_spi(131),
504 .flags = IORESOURCE_IRQ,
507 .name = "HDMI emma3pf",
510 .flags = IORESOURCE_MEM,
514 static struct platform_device hdmi_device = {
515 .name = "sh-mobile-hdmi",
516 .num_resources = ARRAY_SIZE(hdmi_resources),
517 .resource = hdmi_resources,
520 .platform_data = &hdmi_info,
524 static const struct fb_videomode lcdc1_mode = {
536 .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
539 static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
540 .clock_source = LCDC_CLK_PERIPHERAL, /* HDMI clock */
542 .chan = LCDC_CHAN_MAINLCD,
543 .fourcc = V4L2_PIX_FMT_RGB565,
544 .interface_type = RGB24,
546 .flags = LCDC_FLAGS_DWPOL,
547 .lcd_modes = &lcdc1_mode,
549 .tx_dev = &hdmi_device,
557 static struct resource hdmi_lcdc_resources[] = {
561 .end = 0xfe948000 - 1,
562 .flags = IORESOURCE_MEM,
565 .start = gic_spi(178),
566 .flags = IORESOURCE_IRQ,
570 static struct platform_device hdmi_lcdc_device = {
571 .name = "sh_mobile_lcdc_fb",
572 .num_resources = ARRAY_SIZE(hdmi_lcdc_resources),
573 .resource = hdmi_lcdc_resources,
576 .platform_data = &hdmi_lcdc_info,
577 .coherent_dma_mask = DMA_BIT_MASK(32),
582 static struct gpio_led gpio_leds[] = {
586 .default_state = LEDS_GPIO_DEFSTATE_ON,
590 .default_state = LEDS_GPIO_DEFSTATE_ON,
594 .default_state = LEDS_GPIO_DEFSTATE_ON,
598 .default_state = LEDS_GPIO_DEFSTATE_ON,
602 static struct gpio_led_platform_data leds_gpio_info = {
604 .num_leds = ARRAY_SIZE(gpio_leds),
607 static struct platform_device leds_gpio_device = {
611 .platform_data = &leds_gpio_info,
616 #define GPIO_KEY(c, g, d, ...) \
617 { .code = c, .gpio = g, .desc = d, .active_low = 1, __VA_ARGS__ }
619 static struct gpio_keys_button gpio_buttons[] = {
620 GPIO_KEY(KEY_POWER, 99, "SW3", .wakeup = 1),
621 GPIO_KEY(KEY_BACK, 100, "SW4"),
622 GPIO_KEY(KEY_MENU, 97, "SW5"),
623 GPIO_KEY(KEY_HOME, 98, "SW6"),
626 static struct gpio_keys_platform_data gpio_key_info = {
627 .buttons = gpio_buttons,
628 .nbuttons = ARRAY_SIZE(gpio_buttons),
631 static struct platform_device gpio_keys_device = {
635 .platform_data = &gpio_key_info,
639 /* Fixed 3.3V regulator to be used by SDHI1, MMCIF */
640 static struct regulator_consumer_supply fixed3v3_power_consumers[] = {
641 REGULATOR_SUPPLY("vmmc", "sh_mmcif"),
642 REGULATOR_SUPPLY("vqmmc", "sh_mmcif"),
645 /* Fixed 3.3V regulator used by LCD backlight */
646 static struct regulator_consumer_supply fixed5v0_power_consumers[] = {
647 REGULATOR_SUPPLY("power", "pwm-backlight.0"),
650 /* Fixed 3.3V regulator to be used by SDHI0 */
651 static struct regulator_consumer_supply vcc_sdhi0_consumers[] = {
652 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
655 static struct regulator_init_data vcc_sdhi0_init_data = {
657 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
659 .num_consumer_supplies = ARRAY_SIZE(vcc_sdhi0_consumers),
660 .consumer_supplies = vcc_sdhi0_consumers,
663 static struct fixed_voltage_config vcc_sdhi0_info = {
664 .supply_name = "SDHI0 Vcc",
665 .microvolts = 3300000,
668 .init_data = &vcc_sdhi0_init_data,
671 static struct platform_device vcc_sdhi0 = {
672 .name = "reg-fixed-voltage",
675 .platform_data = &vcc_sdhi0_info,
679 /* 1.8 / 3.3V SDHI0 VccQ regulator */
680 static struct regulator_consumer_supply vccq_sdhi0_consumers[] = {
681 REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
684 static struct regulator_init_data vccq_sdhi0_init_data = {
689 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
690 REGULATOR_CHANGE_STATUS,
692 .num_consumer_supplies = ARRAY_SIZE(vccq_sdhi0_consumers),
693 .consumer_supplies = vccq_sdhi0_consumers,
696 static struct gpio vccq_sdhi0_gpios[] = {
697 {17, GPIOF_OUT_INIT_LOW, "vccq-sdhi0" },
700 static struct gpio_regulator_state vccq_sdhi0_states[] = {
701 { .value = 3300000, .gpios = (0 << 0) },
702 { .value = 1800000, .gpios = (1 << 0) },
705 static struct gpio_regulator_config vccq_sdhi0_info = {
706 .supply_name = "vqmmc",
710 .enabled_at_boot = 0,
712 .gpios = vccq_sdhi0_gpios,
713 .nr_gpios = ARRAY_SIZE(vccq_sdhi0_gpios),
715 .states = vccq_sdhi0_states,
716 .nr_states = ARRAY_SIZE(vccq_sdhi0_states),
718 .type = REGULATOR_VOLTAGE,
719 .init_data = &vccq_sdhi0_init_data,
722 static struct platform_device vccq_sdhi0 = {
723 .name = "gpio-regulator",
726 .platform_data = &vccq_sdhi0_info,
730 /* Fixed 3.3V regulator to be used by SDHI1 */
731 static struct regulator_consumer_supply vcc_sdhi1_consumers[] = {
732 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
735 static struct regulator_init_data vcc_sdhi1_init_data = {
737 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
739 .num_consumer_supplies = ARRAY_SIZE(vcc_sdhi1_consumers),
740 .consumer_supplies = vcc_sdhi1_consumers,
743 static struct fixed_voltage_config vcc_sdhi1_info = {
744 .supply_name = "SDHI1 Vcc",
745 .microvolts = 3300000,
748 .init_data = &vcc_sdhi1_init_data,
751 static struct platform_device vcc_sdhi1 = {
752 .name = "reg-fixed-voltage",
755 .platform_data = &vcc_sdhi1_info,
760 static struct sh_mobile_sdhi_info sdhi0_info = {
761 .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
762 .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
763 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
764 MMC_CAP_POWER_OFF_CARD,
765 .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD,
769 static struct resource sdhi0_resources[] = {
773 .end = 0xe6850100 - 1,
774 .flags = IORESOURCE_MEM,
777 * no SH_MOBILE_SDHI_IRQ_CARD_DETECT here
780 .name = SH_MOBILE_SDHI_IRQ_SDCARD,
781 .start = gic_spi(118),
782 .flags = IORESOURCE_IRQ,
785 .name = SH_MOBILE_SDHI_IRQ_SDIO,
786 .start = gic_spi(119),
787 .flags = IORESOURCE_IRQ,
791 static struct platform_device sdhi0_device = {
792 .name = "sh_mobile_sdhi",
795 .platform_data = &sdhi0_info,
797 .num_resources = ARRAY_SIZE(sdhi0_resources),
798 .resource = sdhi0_resources,
802 static struct sh_mobile_sdhi_info sdhi1_info = {
803 .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX,
804 .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX,
805 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
806 MMC_CAP_POWER_OFF_CARD,
807 .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD,
808 /* Port72 cannot generate IRQs, will be used in polling mode. */
812 static struct resource sdhi1_resources[] = {
816 .end = 0xe6860100 - 1,
817 .flags = IORESOURCE_MEM,
820 .start = gic_spi(121),
821 .flags = IORESOURCE_IRQ,
824 .start = gic_spi(122),
825 .flags = IORESOURCE_IRQ,
828 .start = gic_spi(123),
829 .flags = IORESOURCE_IRQ,
833 static struct platform_device sdhi1_device = {
834 .name = "sh_mobile_sdhi",
837 .platform_data = &sdhi1_info,
839 .num_resources = ARRAY_SIZE(sdhi1_resources),
840 .resource = sdhi1_resources,
843 static const struct pinctrl_map eva_sdhi1_pinctrl_map[] = {
844 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
845 "sdhi1_data4", "sdhi1"),
846 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
847 "sdhi1_ctrl", "sdhi1"),
848 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
849 "sdhi1_cd", "sdhi1"),
850 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
851 "sdhi1_wp", "sdhi1"),
855 static struct sh_mmcif_plat_data sh_mmcif_plat = {
857 .caps = MMC_CAP_4_BIT_DATA |
859 MMC_CAP_NONREMOVABLE,
860 .ccs_unsupported = true,
861 .slave_id_tx = SHDMA_SLAVE_MMCIF_TX,
862 .slave_id_rx = SHDMA_SLAVE_MMCIF_RX,
865 static struct resource sh_mmcif_resources[] = {
869 .end = 0xe6bd0100 - 1,
870 .flags = IORESOURCE_MEM,
874 .start = gic_spi(56),
875 .flags = IORESOURCE_IRQ,
879 .start = gic_spi(57),
880 .flags = IORESOURCE_IRQ,
884 static struct platform_device sh_mmcif_device = {
888 .platform_data = &sh_mmcif_plat,
890 .num_resources = ARRAY_SIZE(sh_mmcif_resources),
891 .resource = sh_mmcif_resources,
895 static int mt9t111_power(struct device *dev, int mode)
897 struct clk *mclk = clk_get(NULL, "video1");
900 dev_err(dev, "can't get video1 clock\n");
905 /* video1 (= CON1 camera) expect 24MHz */
906 clk_set_rate(mclk, clk_round_rate(mclk, 24000000));
908 gpio_set_value(158, 1);
910 gpio_set_value(158, 0);
919 static struct i2c_board_info i2c_camera_mt9t111 = {
920 I2C_BOARD_INFO("mt9t112", 0x3d),
923 static struct mt9t112_camera_info mt9t111_info = {
924 .divider = { 16, 0, 0, 7, 0, 10, 14, 7, 7 },
927 static struct soc_camera_link mt9t111_link = {
930 .board_info = &i2c_camera_mt9t111,
931 .power = mt9t111_power,
932 .priv = &mt9t111_info,
935 static struct platform_device camera_device = {
936 .name = "soc-camera-pdrv",
939 .platform_data = &mt9t111_link,
944 static struct sh_mobile_ceu_info sh_mobile_ceu0_info = {
945 .flags = SH_CEU_FLAG_LOWER_8BIT,
948 static struct resource ceu0_resources[] = {
953 .flags = IORESOURCE_MEM,
956 .start = gic_spi(160),
957 .flags = IORESOURCE_IRQ,
960 /* place holder for contiguous memory */
964 static struct platform_device ceu0_device = {
965 .name = "sh_mobile_ceu",
967 .num_resources = ARRAY_SIZE(ceu0_resources),
968 .resource = ceu0_resources,
970 .platform_data = &sh_mobile_ceu0_info,
971 .coherent_dma_mask = 0xffffffff,
976 static struct sh_fsi_platform_info fsi_info = {
979 .tx_id = SHDMA_SLAVE_FSIA_TX,
983 .flags = SH_FSI_FMT_SPDIF |
984 SH_FSI_ENABLE_STREAM_MODE |
986 .tx_id = SHDMA_SLAVE_FSIB_TX,
990 static struct resource fsi_resources[] = {
994 .end = 0xfe1f0400 - 1,
995 .flags = IORESOURCE_MEM,
999 .flags = IORESOURCE_IRQ,
1003 static struct platform_device fsi_device = {
1006 .num_resources = ARRAY_SIZE(fsi_resources),
1007 .resource = fsi_resources,
1009 .platform_data = &fsi_info,
1014 static struct asoc_simple_card_info fsi_wm8978_info = {
1016 .card = "FSI2A-WM8978",
1017 .codec = "wm8978.0-001a",
1018 .platform = "sh_fsi2",
1019 .daifmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBM_CFM,
1021 .fmt = SND_SOC_DAIFMT_IB_NF,
1025 .name = "wm8978-hifi",
1030 static struct platform_device fsi_wm8978_device = {
1031 .name = "asoc-simple-card",
1034 .platform_data = &fsi_wm8978_info,
1039 static struct asoc_simple_card_info fsi2_hdmi_info = {
1041 .card = "FSI2B-HDMI",
1042 .codec = "sh-mobile-hdmi",
1043 .platform = "sh_fsi2",
1046 .fmt = SND_SOC_DAIFMT_CBS_CFS,
1049 .name = "sh_mobile_hdmi-hifi",
1053 static struct platform_device fsi_hdmi_device = {
1054 .name = "asoc-simple-card",
1057 .platform_data = &fsi2_hdmi_info,
1061 /* RTC: RTC connects i2c-gpio. */
1062 static struct i2c_gpio_platform_data i2c_gpio_data = {
1065 .udelay = 5, /* 100 kHz */
1068 static struct platform_device i2c_gpio_device = {
1072 .platform_data = &i2c_gpio_data,
1077 static struct st1232_pdata st1232_i2c0_pdata = {
1081 static struct i2c_board_info i2c0_devices[] = {
1083 I2C_BOARD_INFO("st1232-ts", 0x55),
1085 .platform_data = &st1232_i2c0_pdata,
1088 I2C_BOARD_INFO("wm8978", 0x1a),
1092 static struct i2c_board_info i2c2_devices[] = {
1094 I2C_BOARD_INFO("s35390a", 0x30),
1102 static struct platform_device *eva_devices[] __initdata = {
1105 &pwm_backlight_device,
1123 static const struct pinctrl_map eva_pinctrl_map[] = {
1125 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1126 "ceu0_data_0_7", "ceu0"),
1127 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1128 "ceu0_clk_0", "ceu0"),
1129 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1130 "ceu0_sync", "ceu0"),
1131 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1132 "ceu0_field", "ceu0"),
1134 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1135 "fsia_sclk_in", "fsia"),
1136 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1137 "fsia_mclk_out", "fsia"),
1138 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1139 "fsia_data_in_1", "fsia"),
1140 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1141 "fsia_data_out_0", "fsia"),
1143 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.1", "pfc-r8a7740",
1144 "fsib_mclk_in", "fsib"),
1146 PIN_MAP_MUX_GROUP_DEFAULT("r8a7740-gether", "pfc-r8a7740",
1147 "gether_mii", "gether"),
1148 PIN_MAP_MUX_GROUP_DEFAULT("r8a7740-gether", "pfc-r8a7740",
1149 "gether_int", "gether"),
1151 PIN_MAP_MUX_GROUP_DEFAULT("sh-mobile-hdmi", "pfc-r8a7740",
1154 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740",
1155 "lcd0_data24_0", "lcd0"),
1156 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740",
1157 "lcd0_lclk_1", "lcd0"),
1158 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740",
1159 "lcd0_sync", "lcd0"),
1161 PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-r8a7740",
1162 "mmc0_data8_1", "mmc0"),
1163 PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-r8a7740",
1164 "mmc0_ctrl_1", "mmc0"),
1166 PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.1", "pfc-r8a7740",
1167 "scifa1_data", "scifa1"),
1169 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740",
1170 "sdhi0_data4", "sdhi0"),
1171 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740",
1172 "sdhi0_ctrl", "sdhi0"),
1173 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740",
1174 "sdhi0_wp", "sdhi0"),
1176 PIN_MAP_MUX_GROUP_DEFAULT("0-0055", "pfc-r8a7740",
1177 "intc_irq10", "intc"),
1179 PIN_MAP_MUX_GROUP_DEFAULT("renesas-tpu-pwm", "pfc-r8a7740",
1180 "tpu0_to2_1", "tpu0"),
1182 PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs", "pfc-r8a7740",
1183 "intc_irq7_1", "intc"),
1186 static void __init eva_clock_init(void)
1188 struct clk *system = clk_get(NULL, "system_clk");
1189 struct clk *xtal1 = clk_get(NULL, "extal1");
1190 struct clk *usb24s = clk_get(NULL, "usb24s");
1191 struct clk *fsibck = clk_get(NULL, "fsibck");
1193 if (IS_ERR(system) ||
1197 pr_err("armadillo800eva board clock init failed\n");
1201 /* armadillo 800 eva extal1 is 24MHz */
1202 clk_set_rate(xtal1, 24000000);
1204 /* usb24s use extal1 (= system) clock (= 24MHz) */
1205 clk_set_parent(usb24s, system);
1207 /* FSIBCK is 12.288MHz, and it is parent of FSI-B */
1208 clk_set_rate(fsibck, 12288000);
1211 if (!IS_ERR(system))
1215 if (!IS_ERR(usb24s))
1217 if (!IS_ERR(fsibck))
1224 #define GPIO_PORT7CR IOMEM(0xe6050007)
1225 #define GPIO_PORT8CR IOMEM(0xe6050008)
1226 static void __init eva_init(void)
1228 struct platform_device *usb = NULL;
1230 regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
1231 ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
1232 regulator_register_always_on(3, "fixed-5.0V", fixed5v0_power_consumers,
1233 ARRAY_SIZE(fixed5v0_power_consumers), 5000000);
1235 pinctrl_register_mappings(eva_pinctrl_map, ARRAY_SIZE(eva_pinctrl_map));
1236 pwm_add_table(pwm_lookup, ARRAY_SIZE(pwm_lookup));
1238 r8a7740_pinmux_init();
1239 r8a7740_meram_workaround();
1242 gpio_request_one(18, GPIOF_OUT_INIT_HIGH, NULL); /* PHY_RST */
1245 gpio_request_one(159, GPIOF_IN, NULL); /* USB_DEVICE_MODE */
1247 if (gpio_get_value(159)) {
1252 * The USBHS interrupt handlers needs to read the IRQ pin value
1253 * (HI/LOW) to diffentiate USB connection and disconnection
1254 * events (usbhsf_get_vbus()). We thus need to select both the
1255 * intc_irq7_1 pin group and GPIO 209 here.
1257 gpio_request_one(209, GPIOF_IN, NULL);
1259 platform_device_register(&usbhsf_device);
1260 usb = &usbhsf_device;
1263 /* CON1/CON15 Camera */
1264 gpio_request_one(173, GPIOF_OUT_INIT_LOW, NULL); /* STANDBY */
1265 gpio_request_one(172, GPIOF_OUT_INIT_HIGH, NULL); /* RST */
1266 /* see mt9t111_power() */
1267 gpio_request_one(158, GPIOF_OUT_INIT_LOW, NULL); /* CAM_PON */
1270 gpio_request(7, NULL);
1271 gpio_request(8, NULL);
1272 gpio_direction_none(GPIO_PORT7CR); /* FSIAOBT needs no direction */
1273 gpio_direction_none(GPIO_PORT8CR); /* FSIAOLR needs no direction */
1278 * DBGMD/LCDC0/FSIA MUX
1279 * DBGMD_SELECT_B should be set after setting PFC Function.
1281 gpio_request_one(176, GPIOF_OUT_INIT_HIGH, NULL);
1284 * We can switch CON8/CON14 by SW1.5,
1285 * but it needs after DBGMD_SELECT_B
1287 gpio_request_one(6, GPIOF_IN, NULL);
1288 if (gpio_get_value(6)) {
1291 /* CON8 (SDHI1) enable */
1292 pinctrl_register_mappings(eva_sdhi1_pinctrl_map,
1293 ARRAY_SIZE(eva_sdhi1_pinctrl_map));
1295 platform_device_register(&vcc_sdhi1);
1296 platform_device_register(&sdhi1_device);
1300 #ifdef CONFIG_CACHE_L2X0
1301 /* Early BRESP enable, Shared attribute override enable, 32K*8way */
1302 l2x0_init(IOMEM(0xf0002000), 0x40440000, 0x82000fff);
1305 i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices));
1306 i2c_register_board_info(2, i2c2_devices, ARRAY_SIZE(i2c2_devices));
1308 r8a7740_add_standard_devices();
1310 platform_add_devices(eva_devices,
1311 ARRAY_SIZE(eva_devices));
1313 rmobile_add_device_to_domain("A4LC", &lcdc0_device);
1314 rmobile_add_device_to_domain("A4LC", &hdmi_lcdc_device);
1316 rmobile_add_device_to_domain("A3SP", usb);
1321 static void __init eva_earlytimer_init(void)
1323 r8a7740_clock_init(MD_CK0 | MD_CK2);
1324 shmobile_earlytimer_init();
1326 /* the rate of extal1 clock must be set before late_time_init */
1330 #define RESCNT2 IOMEM(0xe6188020)
1331 static void eva_restart(enum reboot_mode mode, const char *cmd)
1333 /* Do soft power on reset */
1334 writel((1 << 31), RESCNT2);
1337 static const char *eva_boards_compat_dt[] __initdata = {
1338 "renesas,armadillo800eva",
1342 DT_MACHINE_START(ARMADILLO800EVA_DT, "armadillo800eva")
1343 .map_io = r8a7740_map_io,
1344 .init_early = r8a7740_add_early_devices,
1345 .init_irq = r8a7740_init_irq_of,
1346 .init_machine = eva_init,
1347 .init_late = shmobile_init_late,
1348 .init_time = eva_earlytimer_init,
1349 .dt_compat = eva_boards_compat_dt,
1350 .restart = eva_restart,