src/arm/nxp/imx/imx6q-prtwd2.dts

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Copyright (c) 2018 Protonic Holland
 */

/dts-v1/;
#include "imx6q.dtsi"
#include "imx6qdl-prti6q.dtsi"
#include <dt-bindings/leds/common.h>

/ {
	model = "Protonic WD2 board";
	compatible = "prt,prtwd2", "fsl,imx6q";

	memory@10000000 {
		device_type = "memory";
		reg = <0x10000000 0x20000000>;
	};

	memory@80000000 {
		device_type = "memory";
		reg = <0x80000000 0x20000000>;
	};

	clk50m_phy: phy-clock {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <50000000>;
		clock-output-names = "enet_ref_pad";
	};

	usdhc2_wifi_pwrseq: usdhc2_wifi_pwrseq {
		compatible = "mmc-pwrseq-simple";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_wifi_npd>;
		reset-gpios = <&gpio6 10 GPIO_ACTIVE_LOW>;
	};

	/* PRTWD2 rev 1 bitbang I2C for Ethernet Switch */
	i2c {
		compatible = "i2c-gpio";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_i2c4>;
		sda-gpios = <&gpio1 22 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
		scl-gpios = <&gpio1 31 GPIO_ACTIVE_HIGH>;
		i2c-gpio,delay-us = <20>;	/* ~10 kHz */
		i2c-gpio,scl-output-only;
		#address-cells = <1>;
		#size-cells = <0>;
	};
};

&can1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_can1 &pinctrl_can1phy>;
	status = "okay";
};

&clks {
	clocks = <&clk50m_phy>;
	clock-names = "enet_ref_pad";
	assigned-clocks = <&clks IMX6QDL_CLK_ENET_REF_SEL>;
	assigned-clock-parents = <&clk50m_phy>;
};

&fec {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_enet>;
	phy-mode = "rmii";
	status = "okay";

	fixed-link {
		speed = <100>;
		pause;
		full-duplex;
	};
};

&i2c3 {
	adc@49 {
		compatible = "ti,ads1015";
		reg = <0x49>;
		#address-cells = <1>;
		#size-cells = <0>;

		/* V in */
		channel@4 {
			reg = <4>;
			ti,gain = <1>;
			ti,datarate = <3>;
		};

		/* I charge */
		channel@5 {
			reg = <5>;
			ti,gain = <1>;
			ti,datarate = <3>;
		};

		/* V bus  */
		channel@6 {
			reg = <6>;
			ti,gain = <1>;
			ti,datarate = <3>;
		};

		/* nc */
		channel@7 {
			reg = <7>;
			ti,gain = <1>;
			ti,datarate = <3>;
		};
	};
};

&usdhc2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usdhc2>;
	no-1-8-v;
	non-removable;
	mmc-pwrseq = <&usdhc2_wifi_pwrseq>;
	#address-cells = <1>;
	#size-cells = <0>;
	status = "okay";

	wifi@1 {
		compatible = "brcm,bcm4329-fmac";
		reg = <1>;
	};
};

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

	pinctrl_can1phy: can1phy {
		fsl,pins = <
			/* CAN1_SR */
			MX6QDL_PAD_KEY_COL3__GPIO4_IO12	0x13070
		>;
	};

	pinctrl_enet: enetgrp {
		fsl,pins = <
			/* MX6QDL_ENET_PINGRP4 */
			MX6QDL_PAD_ENET_RXD0__ENET_RX_DATA0	0x1b0b0
			MX6QDL_PAD_ENET_RXD1__ENET_RX_DATA1	0x1b0b0
			MX6QDL_PAD_ENET_RX_ER__ENET_RX_ER	0x130b0
			MX6QDL_PAD_ENET_TX_EN__ENET_TX_EN	0x1b0b0
			MX6QDL_PAD_ENET_TXD0__ENET_TX_DATA0	0x1b0b0
			MX6QDL_PAD_ENET_TXD1__ENET_TX_DATA1	0x1b0b0
			MX6QDL_PAD_ENET_CRS_DV__ENET_RX_EN	0x1b0b0

			MX6QDL_PAD_GPIO_16__ENET_REF_CLK	0x1b0b0
			/* Phy reset */
			MX6QDL_PAD_CSI0_DAT4__GPIO5_IO22	0x1b0b0
			/* nINTRP */
			MX6QDL_PAD_CSI0_DAT5__GPIO5_IO23	0x1b0b0
		>;
	};

	pinctrl_i2c4: i2c4grp {
		fsl,pins = <
			MX6QDL_PAD_ENET_MDIO__GPIO1_IO22	0x1f8b0
			MX6QDL_PAD_ENET_MDC__GPIO1_IO31		0x1f8b0
		>;
	};

	pinctrl_usb_eth_chg: usbethchggrp {
		fsl,pins = <
			/* USB charging control */
			MX6QDL_PAD_NANDF_CS0__GPIO6_IO11	0x130b0
			MX6QDL_PAD_NANDF_CS1__GPIO6_IO14	0x130b0
			MX6QDL_PAD_NANDF_CS2__GPIO6_IO15	0x130b0
			MX6QDL_PAD_NANDF_CS3__GPIO6_IO16	0x130b0
			>;
	};

	pinctrl_usdhc2: usdhc2grp {
		fsl,pins = <
			MX6QDL_PAD_SD2_CMD__SD2_CMD		0x170b9
			MX6QDL_PAD_SD2_CLK__SD2_CLK		0x100b9
			MX6QDL_PAD_SD2_DAT0__SD2_DATA0		0x170b9
			MX6QDL_PAD_SD2_DAT1__SD2_DATA1		0x170b9
			MX6QDL_PAD_SD2_DAT2__SD2_DATA2		0x170b9
			MX6QDL_PAD_SD2_DAT3__SD2_DATA3		0x170b9
		>;
	};

	pinctrl_wifi_npd: wifinpd {
		fsl,pins = <
			/* WL_REG_ON */
			MX6QDL_PAD_NANDF_RB0__GPIO6_IO10	0x13069
		>;
	};
};