xref: /OK3568_Linux_fs/kernel/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi (revision 4882a59341e53eb6f0b4789bf948001014eff981)

/*
 * Copyright (C) 2014 Russell King
 *
 * This file is dual-licensed: you can use it either under the terms
 * of the GPL or the X11 license, at your option. Note that this dual
 * licensing only applies to this file, and not this project as a
 * whole.
 *
 *  a) This file is free software; you can redistribute it and/or
 *     modify it under the terms of the GNU General Public License
 *     version 2 as published by the Free Software Foundation.
 *
 *     This file is distributed in the hope that it will be useful,
 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *     GNU General Public License for more details.
 *
 * Or, alternatively,
 *
 *  b) Permission is hereby granted, free of charge, to any person
 *     obtaining a copy of this software and associated documentation
 *     files (the "Software"), to deal in the Software without
 *     restriction, including without limitation the rights to use,
 *     copy, modify, merge, publish, distribute, sublicense, and/or
 *     sell copies of the Software, and to permit persons to whom the
 *     Software is furnished to do so, subject to the following
 *     conditions:
 *
 *     The above copyright notice and this permission notice shall be
 *     included in all copies or substantial portions of the Software.
 *
 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 *     OTHER DEALINGS IN THE SOFTWARE.
 */
#include <dt-bindings/input/input.h>
#include <dt-bindings/gpio/gpio.h>

/ {
	/* Will be filled by the bootloader */
	memory@10000000 {
		device_type = "memory";
		reg = <0x10000000 0>;
	};

	ir_recv: ir-receiver {
		compatible = "gpio-ir-receiver";
		gpios = <&gpio3 9 1>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_cubox_i_ir>;
	};

	pwmleds {
		compatible = "pwm-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_cubox_i_pwm1>;

		front {
			active-low;
			label = "imx6:red:front";
			max-brightness = <248>;
			pwms = <&pwm1 0 50000>;
		};
	};

	v_5v0: regulator-v-5v0 {
		compatible = "regulator-fixed";
		regulator-always-on;
		regulator-max-microvolt = <5000000>;
		regulator-min-microvolt = <5000000>;
		regulator-name = "v_5v0";
	};

	v_usb2: regulator-v-usb2 {
		compatible = "regulator-fixed";
		enable-active-high;
		gpio = <&gpio1 0 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_cubox_i_usbh1_vbus>;
		regulator-max-microvolt = <5000000>;
		regulator-min-microvolt = <5000000>;
		regulator-name = "v_usb2";
		vin-supply = <&v_5v0>;
	};

	v_usb1: regulator-v-usb1 {
		compatible = "regulator-fixed";
		enable-active-high;
		gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_cubox_i_usbotg_vbus>;
		regulator-max-microvolt = <5000000>;
		regulator-min-microvolt = <5000000>;
		regulator-name = "v_usb1";
		vin-supply = <&v_5v0>;
	};

	sound-spdif {
		compatible = "fsl,imx-audio-spdif";
		model = "Integrated SPDIF";
		/* IMX6 doesn't implement this yet */
		spdif-controller = <&spdif>;
		spdif-out;
	};

	gpio-keys {
		compatible = "gpio-keys";
		pinctrl-0 = <&pinctrl_gpio_key>;
		pinctrl-names = "default";

		button_0 {
			label = "Button 0";
			gpios = <&gpio3 8 GPIO_ACTIVE_LOW>;
			linux,code = <BTN_0>;
		};
	};
};

&hdmi {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_cubox_i_hdmi>;
	ddc-i2c-bus = <&i2c2>;
	status = "okay";
};

&i2c2 {
	clock-frequency = <100000>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_cubox_i_i2c2>;
	status = "okay";
};

&i2c3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_cubox_i_i2c3>;

	status = "okay";

	rtc@68 {
		compatible = "nxp,pcf8523";
		reg = <0x68>;
	};
};

&iomuxc {
	cubox_i {
		pinctrl_cubox_i_hdmi: cubox-i-hdmi {
			fsl,pins = <
				MX6QDL_PAD_KEY_ROW2__HDMI_TX_CEC_LINE 0x1f8b0
			>;
		};

		pinctrl_cubox_i_i2c2: cubox-i-i2c2 {
			fsl,pins = <
				MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
				MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
			>;
		};

		pinctrl_cubox_i_i2c3: cubox-i-i2c3 {
			fsl,pins = <
				MX6QDL_PAD_EIM_D17__I2C3_SCL 0x4001b8b1
				MX6QDL_PAD_EIM_D18__I2C3_SDA 0x4001b8b1
			>;
		};

		pinctrl_cubox_i_ir: cubox-i-ir {
			fsl,pins = <
				MX6QDL_PAD_EIM_DA9__GPIO3_IO09 0x80000000
			>;
		};

		pinctrl_cubox_i_pwm1: cubox-i-pwm1-front-led {
			fsl,pins = <MX6QDL_PAD_DISP0_DAT8__PWM1_OUT 0x1b0b0>;
		};

		pinctrl_cubox_i_spdif: cubox-i-spdif {
			fsl,pins = <MX6QDL_PAD_GPIO_17__SPDIF_OUT 0x13091>;
		};

		pinctrl_cubox_i_usbh1: cubox-i-usbh1 {
			fsl,pins = <MX6QDL_PAD_GPIO_3__USB_H1_OC 0x1b0b0>;
		};

		pinctrl_cubox_i_usbh1_vbus: cubox-i-usbh1-vbus {
			fsl,pins = <MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x4001b0b0>;
		};

		pinctrl_cubox_i_usbotg: cubox-i-usbotg {
			/*
			 * The Cubox-i pulls ID low, but as it's pointless
			 * leaving it as a pull-up, even if it is just 10uA.
			 */
			fsl,pins = <
				MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x13059
				MX6QDL_PAD_KEY_COL4__USB_OTG_OC 0x1b0b0
			>;
		};

		pinctrl_cubox_i_usbotg_vbus: cubox-i-usbotg-vbus {
			fsl,pins = <MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x4001b0b0>;
		};

		pinctrl_cubox_i_usdhc2_aux: cubox-i-usdhc2-aux {
			fsl,pins = <
				MX6QDL_PAD_GPIO_4__GPIO1_IO04    0x1f071
				MX6QDL_PAD_KEY_ROW1__SD2_VSELECT 0x1b071
			>;
		};

		pinctrl_cubox_i_usdhc2: cubox-i-usdhc2 {
			fsl,pins = <
				MX6QDL_PAD_SD2_CMD__SD2_CMD    0x17059
				MX6QDL_PAD_SD2_CLK__SD2_CLK    0x10059
				MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059
				MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059
				MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059
				MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x13059
			>;
		};

		pinctrl_gpio_key: gpio-key {
			fsl,pins = <
				MX6QDL_PAD_EIM_DA8__GPIO3_IO08	0x17059
			>;
		};
	};
};

&pwm1 {
	#pwm-cells = <2>;
	status = "okay";
};

&spdif {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_cubox_i_spdif>;
	status = "okay";
};

&usbh1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_cubox_i_usbh1>;
	vbus-supply = <&v_usb2>;
	status = "okay";
};

&usbotg {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_cubox_i_usbotg>;
	vbus-supply = <&v_usb1>;
	status = "okay";
};

&usdhc2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_cubox_i_usdhc2_aux &pinctrl_cubox_i_usdhc2>;
	vmmc-supply = <&vcc_3v3>;
	cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
	status = "okay";
};

&vcc_3v3 {
	vin-supply = <&v_5v0>;
};