u-boot/arch/arm/dts/imx8mp-venice-gw74xx-u-boot.dtsi

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright 2022 Gateworks Corporation
 */

#include "imx8mp-u-boot.dtsi"

/ {
	wdt-reboot {
		compatible = "wdt-reboot";
		bootph-pre-ram;
		wdt = <&wdog1>;
	};
};

&ethphy0 {
	reset-gpios = <&gpio4 30 GPIO_ACTIVE_LOW>;
	reset-delay-us = <1000>;
	reset-post-delay-us = <300000>;
};

&fec {
	phy-reset-gpios = <&gpio4 29 GPIO_ACTIVE_LOW>;
	phy-reset-duration = <15>;
	phy-reset-post-delay = <100>;
};

&gpio1 {
	bootph-pre-ram;

	dio0_hog {
		gpio-hog;
		input;
		gpios = <9 GPIO_ACTIVE_LOW>;
		line-name = "dio0";
	};

	dio1_hog {
		gpio-hog;
		input;
		gpios = <11 GPIO_ACTIVE_LOW>;
		line-name = "dio1";
	};
};

&gpio2 {
	bootph-pre-ram;

	m2_pin20 {
		gpio-hog;
		input;
		gpios = <6 GPIO_ACTIVE_HIGH>;
		line-name = "m2_pin20";
	};

	m2_pin22 {
		gpio-hog;
		input;
		gpios = <11 GPIO_ACTIVE_HIGH>;
		line-name = "m2_pin22";
	};

	tpm_rst_hog {
		gpio-hog;
		output-high;
		gpios = <12 GPIO_ACTIVE_HIGH>;
		line-name = "tpm_rst#";
	};

	pcie1_wdis_hog {
		gpio-hog;
		output-high;
		gpios = <13 GPIO_ACTIVE_HIGH>;
		line-name = "pcie1_wdis#";
	};

	pcie3_wdis_hog {
		gpio-hog;
		output-high;
		gpios = <14 GPIO_ACTIVE_HIGH>;
		line-name = "pcie3_wdis#";
	};

	pcie2_wdis_hog {
		gpio-hog;
		output-high;
		gpios = <18 GPIO_ACTIVE_HIGH>;
		line-name = "pcie2_wdis#";
	};
};

&gpio3 {
	bootph-pre-ram;

	m2_rst {
		gpio-hog;
		output-low;
		gpios = <6 GPIO_ACTIVE_HIGH>;
		line-name = "m2_rst";
	};
};

&gpio4 {
	bootph-pre-ram;

	m2_off {
		gpio-hog;
		output-high;
		gpios = <2 GPIO_ACTIVE_HIGH>;
		line-name = "m2_off#";
	};

	m2_wdis {
		gpio-hog;
		output-high;
		gpios = <18 GPIO_ACTIVE_HIGH>;
		line-name = "m2_wdis#";
	};

	rs485_en {
		gpio-hog;
		output-low;
		gpios = <31 GPIO_ACTIVE_HIGH>;
		line-name = "rs485_en";
	};
};

&gpio5 {
	bootph-pre-ram;

	rs485_half {
		gpio-hog;
		output-low;
		gpios = <0 GPIO_ACTIVE_HIGH>;
		line-name = "rs485_hd";
	};

	rs485_term {
		gpio-hog;
		output-low;
		gpios = <1 GPIO_ACTIVE_HIGH>;
		line-name = "rs485_term";
	};
};

&i2c1 {
	bootph-pre-ram;
};

&i2c2 {
	bootph-pre-ram;
};

&i2c3 {
	bootph-pre-ram;
};

&pinctrl_i2c1 {
	bootph-pre-ram;
};

&pinctrl_wdog {
	bootph-pre-ram;
};

&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>;
		};

		lan5: port@4 {
			phy-handle = <&sw_phy4>;
		};
	};

	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>;
			};

			sw_phy4: ethernet-phy@4 {
				reg = <0x4>;
			};
		};
	};
};

&usdhc2 {
	assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_400M>;
	assigned-clock-rates = <400000000>;
	assigned-clocks = <&clk IMX8MP_CLK_USDHC2>;
	sd-uhs-ddr50;
	sd-uhs-sdr104;
	bootph-pre-ram;
};

&usdhc3 {
	assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_400M>;
	assigned-clock-rates = <400000000>;
	assigned-clocks = <&clk IMX8MP_CLK_USDHC3>;
	mmc-hs400-1_8v;
	mmc-hs400-enhanced-strobe;
	bootph-pre-ram;
};

&wdog1 {
	bootph-pre-ram;
};