linux-zen-server/arch/arm/boot/dts/imx6qdl-rex.dtsi

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright 2014 FEDEVEL, Inc.
 *
 * Author: Robert Nelson <robertcnelson@gmail.com>
 */

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>

/ {
	chosen {
		stdout-path = &uart1;
	};

	regulators {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <0>;

		reg_3p3v: regulator@0 {
			compatible = "regulator-fixed";
			reg = <0>;
			regulator-name = "3P3V";
			regulator-min-microvolt = <3300000>;
			regulator-max-microvolt = <3300000>;
			regulator-always-on;
		};

		reg_usbh1_vbus: regulator@1 {
			compatible = "regulator-fixed";
			reg = <1>;
			pinctrl-names = "default";
			regulator-name = "usbh1_vbus";
			regulator-min-microvolt = <5000000>;
			regulator-max-microvolt = <5000000>;
			gpio = <&gpio3 31 GPIO_ACTIVE_HIGH>;
			enable-active-high;
		};

		reg_usb_otg_vbus: regulator@2 {
			compatible = "regulator-fixed";
			reg = <2>;
			pinctrl-names = "default";
			regulator-name = "usb_otg_vbus";
			regulator-min-microvolt = <5000000>;
			regulator-max-microvolt = <5000000>;
			gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
			enable-active-high;
		};
	};

	leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_led>;

		led0: led-usr {
			label = "usr";
			gpios = <&gpio1 2 GPIO_ACTIVE_LOW>;
			default-state = "off";
			linux,default-trigger = "heartbeat";
		};
	};

	sound {
		compatible = "fsl,imx6-rex-sgtl5000",
			     "fsl,imx-audio-sgtl5000";
		model = "imx6-rex-sgtl5000";
		ssi-controller = <&ssi1>;
		audio-codec = <&codec>;
		audio-routing =
			"MIC_IN", "Mic Jack",
			"Mic Jack", "Mic Bias",
			"Headphone Jack", "HP_OUT";
		mux-int-port = <1>;
		mux-ext-port = <3>;
	};
};

&audmux {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_audmux>;
	status = "okay";
};

&ecspi2 {
	cs-gpios = <&gpio5 12 GPIO_ACTIVE_LOW>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_ecspi2>;
	status = "okay";
};

&ecspi3 {
	cs-gpios = <&gpio4 26 GPIO_ACTIVE_LOW>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_ecspi3>;
	status = "okay";
};

&fec {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_enet>;
	phy-mode = "rgmii";
	phy-reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
	status = "okay";
};

&hdmi {
	ddc-i2c-bus = <&i2c2>;
	status = "okay";
};

&i2c1 {
	clock-frequency = <100000>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c1>;
	status = "okay";

	codec: sgtl5000@a {
		compatible = "fsl,sgtl5000";
		reg = <0x0a>;
		clocks = <&clks IMX6QDL_CLK_CKO>;
		VDDA-supply = <&reg_3p3v>;
		VDDIO-supply = <&reg_3p3v>;
	};
};

&i2c2 {
	clock-frequency = <100000>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c2>;
	status = "okay";

	pca9535: gpio-expander@27 {
		compatible = "nxp,pca9535";
		reg = <0x27>;
		gpio-controller;
		#gpio-cells = <2>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_pca9535>;
		interrupt-parent = <&gpio6>;
		interrupts = <16 IRQ_TYPE_LEVEL_LOW>;
		interrupt-controller;
		#interrupt-cells = <2>;
	};

	eeprom@57 {
		compatible = "atmel,24c02";
		reg = <0x57>;
	};
};

&i2c3 {
	clock-frequency = <100000>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c3>;
	status = "okay";
};

&iomuxc {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_hog>;

	imx6qdl-rex {
		pinctrl_hog: hoggrp {
			fsl,pins = <
				/* SGTL5000 sys_mclk */
				MX6QDL_PAD_GPIO_0__CCM_CLKO1		0x030b0
			>;
		};

		pinctrl_audmux: audmuxgrp {
			fsl,pins = <
				MX6QDL_PAD_CSI0_DAT7__AUD3_RXD		0x130b0
				MX6QDL_PAD_CSI0_DAT4__AUD3_TXC		0x130b0
				MX6QDL_PAD_CSI0_DAT5__AUD3_TXD		0x110b0
				MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS		0x130b0
			>;
		};

		pinctrl_ecspi2: ecspi2grp {
			fsl,pins = <
				MX6QDL_PAD_DISP0_DAT2__ECSPI3_MISO	0x100b1
				MX6QDL_PAD_DISP0_DAT1__ECSPI3_MOSI	0x100b1
				MX6QDL_PAD_DISP0_DAT0__ECSPI3_SCLK	0x100b1
				/* CS */
				MX6QDL_PAD_DISP0_DAT5__GPIO4_IO26	0x000b1
			>;
		};

		pinctrl_ecspi3: ecspi3grp {
			fsl,pins = <
				MX6QDL_PAD_DISP0_DAT17__ECSPI2_MISO	0x100b1
				MX6QDL_PAD_DISP0_DAT16__ECSPI2_MOSI	0x100b1
				MX6QDL_PAD_DISP0_DAT19__ECSPI2_SCLK	0x100b1
				/* CS */
				MX6QDL_PAD_DISP0_DAT18__GPIO5_IO12	0x000b1
			>;
		};

		pinctrl_enet: enetgrp {
			fsl,pins = <
				MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x1b0b0
				MX6QDL_PAD_ENET_MDC__ENET_MDC		0x1b0b0
				MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b030
				MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b030
				MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b030
				MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b030
				MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b030
				MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b030
				MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x1b0b0
				MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b030
				MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b030
				MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b030
				MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b030
				MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b030
				MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b030
				MX6QDL_PAD_GPIO_16__ENET_REF_CLK	0x4001b0a8
				/* Phy reset */
				MX6QDL_PAD_ENET_CRS_DV__GPIO1_IO25	0x000b0
			>;
		};

		pinctrl_i2c1: i2c1grp {
			fsl,pins = <
				MX6QDL_PAD_CSI0_DAT8__I2C1_SDA		0x4001b8b1
				MX6QDL_PAD_CSI0_DAT9__I2C1_SCL		0x4001b8b1
			>;
		};

		pinctrl_i2c2: i2c2grp {
			fsl,pins = <
				MX6QDL_PAD_KEY_COL3__I2C2_SCL		0x4001b8b1
				MX6QDL_PAD_KEY_ROW3__I2C2_SDA		0x4001b8b1
			>;
		};

		pinctrl_i2c3: i2c3grp {
			fsl,pins = <
				MX6QDL_PAD_EIM_D17__I2C3_SCL		0x4001b8b1
				MX6QDL_PAD_EIM_D18__I2C3_SDA		0x4001b8b1
			>;
		};

		pinctrl_led: ledgrp {
			fsl,pins = <
				/* user led */
				MX6QDL_PAD_GPIO_2__GPIO1_IO02		0x80000000
			>;
		};

		pinctrl_pca9535: pca9535grp {
			fsl,pins = <
				MX6QDL_PAD_NANDF_CS3__GPIO6_IO16	0x17059
		   >;
		};

		pinctrl_uart1: uart1grp {
			fsl,pins = <
				MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA	0x1b0b1
				MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA	0x1b0b1
			>;
		};

		pinctrl_uart2: uart2grp {
			fsl,pins = <
				MX6QDL_PAD_SD4_DAT7__UART2_TX_DATA	0x1b0b1
				MX6QDL_PAD_SD4_DAT4__UART2_RX_DATA	0x1b0b1
			>;
		};

		pinctrl_usbh1: usbh1grp {
			fsl,pins = <
				/* power enable, high active */
				MX6QDL_PAD_EIM_D31__GPIO3_IO31		0x10b0
			>;
		};

		pinctrl_usbotg: usbotggrp {
			fsl,pins = <
				MX6QDL_PAD_GPIO_1__USB_OTG_ID		0x17059
				MX6QDL_PAD_EIM_D21__USB_OTG_OC		0x1b0b0
				/* power enable, high active */
				MX6QDL_PAD_EIM_D22__GPIO3_IO22		0x10b0
			>;
		};

		pinctrl_usdhc2: usdhc2grp {
			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		0x17059
				/* CD */
				MX6QDL_PAD_NANDF_D2__GPIO2_IO02		0x1b0b0
				/* WP */
				MX6QDL_PAD_NANDF_D3__GPIO2_IO03		0x1f0b0
			>;
		};

		pinctrl_usdhc3: usdhc3grp {
			fsl,pins = <
				MX6QDL_PAD_SD3_CMD__SD3_CMD		0x17059
				MX6QDL_PAD_SD3_CLK__SD3_CLK		0x10059
				MX6QDL_PAD_SD3_DAT0__SD3_DATA0		0x17059
				MX6QDL_PAD_SD3_DAT1__SD3_DATA1		0x17059
				MX6QDL_PAD_SD3_DAT2__SD3_DATA2		0x17059
				MX6QDL_PAD_SD3_DAT3__SD3_DATA3		0x17059
				/* CD */
				MX6QDL_PAD_NANDF_D0__GPIO2_IO00		0x1b0b0
				/* WP */
				MX6QDL_PAD_NANDF_D1__GPIO2_IO01		0x1f0b0
			>;
		};
	};
};

&ssi1 {
	status = "okay";
};

&uart1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart1>;
	status = "okay";
};

&uart2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart2>;
	status = "okay";
};

&usbh1 {
	vbus-supply = <&reg_usbh1_vbus>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usbh1>;
	status = "okay";
};

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

&usdhc2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usdhc2>;
	bus-width = <4>;
	cd-gpios = <&gpio2 2 GPIO_ACTIVE_LOW>;
	wp-gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>;
	status = "okay";
};

&usdhc3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usdhc3>;
	bus-width = <4>;
	cd-gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
	wp-gpios = <&gpio2 1 GPIO_ACTIVE_HIGH>;
	status = "okay";
};