u-boot/arch/arm/dts/imx8mm-venice-gw7901-u-boot.dtsi

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright 2020 Gateworks Corporation
 */

#include "imx8mm-venice-u-boot.dtsi"

&gpio1 {
	uart1_rs422 {
		gpio-hog;
		output-high;
		gpios = <0 GPIO_ACTIVE_HIGH>;
		line-name = "uart1_rs422#";
	};

	uart1rs485 {
		gpio-hog;
		output-high;
		gpios = <3 GPIO_ACTIVE_HIGH>;
		line-name = "uart1_rs485#";
	};

	uart1rs232 {
		gpio-hog;
		output-high;
		gpios = <5 GPIO_ACTIVE_HIGH>;
		line-name = "uart1_rs232#";
	};

	dig1in {
		gpio-hog;
		input;
		gpios = <6 GPIO_ACTIVE_HIGH>;
		line-name = "dig1_in";
	};

	dig1out {
		gpio-hog;
		output-low;
		gpios = <7 GPIO_ACTIVE_HIGH>;
		line-name = "dig1_out";
	};
};

&gpio4 {
	uart3_rs232 {
		gpio-hog;
		output-high;
		gpios = <6 GPIO_ACTIVE_HIGH>;
		line-name = "uart3_rs232#";
	};

	uart3_rs422 {
		gpio-hog;
		output-high;
		gpios = <7 GPIO_ACTIVE_HIGH>;
		line-name = "uart3_rs422#";
	};

	uart3_rs485 {
		gpio-hog;
		output-high;
		gpios = <8 GPIO_ACTIVE_HIGH>;
		line-name = "uart3_rs485#";
	};

	uart4_rs485 {
		gpio-hog;
		output-high;
		gpios = <27 GPIO_ACTIVE_HIGH>;
		line-name = "uart4_rs485#";
	};

	sim1det {
		gpio-hog;
		input;
		gpios = <29 GPIO_ACTIVE_HIGH>;
		line-name = "sim1_det";
	};

	sim2det {
		gpio-hog;
		input;
		gpios = <30 GPIO_ACTIVE_HIGH>;
		line-name = "sim2_det";
	};
};

&gpio5 {
	dig2out {
		gpio-hog;
		output-low;
		gpios = <3 GPIO_ACTIVE_HIGH>;
		line-name = "dig2_out";
	};

	dig2in {
		gpio-hog;
		input;
		gpios = <4 GPIO_ACTIVE_HIGH>;
		line-name = "dig2_in";
	};

	sim2sel {
		gpio-hog;
		output-low;
		gpios = <5 GPIO_ACTIVE_HIGH>;
		line-name = "sim2_sel";
	};

	uart4_rs232 {
		gpio-hog;
		output-high;
		gpios = <10 GPIO_ACTIVE_HIGH>;
		line-name = "uart4_rs232#";
	};

	uart4_rs422 {
		gpio-hog;
		output-high;
		gpios = <13 GPIO_ACTIVE_HIGH>;
		line-name = "uart4_rs422#";
	};
};

&fec1 {
	phy-reset-gpios = <&gpio4 19 GPIO_ACTIVE_LOW>;
	phy-reset-duration = <1>;
	phy-reset-post-delay = <1>;
};

&switch {
	ports {
		#address-cells = <1>;
		#size-cells = <0>;

		lan1: port@0 {
			phy-handle = <&sw_phy0>;
		};

		lan2: port@1 {
			phy-handle = <&sw_phy1>;
		};

		lan3: port@2 {
			phy-handle = <&sw_phy2>;
		};

		lan4: port@3 {
			phy-handle = <&sw_phy3>;
		};
	};

	mdios {
		#address-cells = <1>;
		#size-cells = <0>;

		mdio@0 {
			reg = <0>;
			compatible = "microchip,ksz-mdio";
			#address-cells = <1>;
			#size-cells = <0>;

			sw_phy0: ethernet-phy@0 {
				reg = <0x0>;
			};

			sw_phy1: ethernet-phy@1 {
				reg = <0x1>;
			};

			sw_phy2: ethernet-phy@2 {
				reg = <0x2>;
			};

			sw_phy3: ethernet-phy@3 {
				reg = <0x3>;
			};
		};
	};
};

&pinctrl_fec1 {
	bootph-pre-ram;
};

&{/soc@0/bus@30800000/i2c@30a30000/pmic@4b} {
	bootph-pre-ram;
};

&{/soc@0/bus@30800000/i2c@30a30000/pmic@4b/regulators} {
	bootph-pre-ram;
};

&pinctrl_pmic {
	bootph-pre-ram;
};