linux_dsm_epyc7002/arch/arm/boot/dts/mt7623a-rfb-nand.dts

// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (c) 2017-2018 MediaTek Inc.
 * Author: Sean Wang <sean.wang@mediatek.com>
 *
 */

/dts-v1/;
#include <dt-bindings/input/input.h>
#include "mt7623a.dtsi"
#include "mt6323.dtsi"

/ {
	model = "MediaTek MT7623A with NAND reference board";
	compatible = "mediatek,mt7623a-rfb-nand", "mediatek,mt7623";

	aliases {
		serial2 = &uart2;
	};

	chosen {
		stdout-path = "serial2:115200n8";
	};

	cpus {
		cpu@0 {
			proc-supply = <&mt6323_vproc_reg>;
		};

		cpu@1 {
			proc-supply = <&mt6323_vproc_reg>;
		};

		cpu@2 {
			proc-supply = <&mt6323_vproc_reg>;
		};

		cpu@3 {
			proc-supply = <&mt6323_vproc_reg>;
		};
	};

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

		factory {
			label = "factory";
			linux,code = <BTN_0>;
			gpios = <&pio 256 GPIO_ACTIVE_LOW>;
		};

		wps {
			label = "wps";
			linux,code = <KEY_WPS_BUTTON>;
			gpios = <&pio 257 GPIO_ACTIVE_HIGH>;
		};
	};

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

	reg_1p8v: regulator-1p8v {
		compatible = "regulator-fixed";
		regulator-name = "fixed-1.8V";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		regulator-boot-on;
		regulator-always-on;
	};

	reg_3p3v: regulator-3p3v {
		compatible = "regulator-fixed";
		regulator-name = "fixed-3.3V";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-boot-on;
		regulator-always-on;
	};

	reg_5v: regulator-5v {
		compatible = "regulator-fixed";
		regulator-name = "fixed-5V";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-boot-on;
		regulator-always-on;
	};

	sound {
		compatible = "mediatek,mt2701-wm8960-machine";
		mediatek,platform = <&afe>;
		audio-routing =
			"Headphone", "HP_L",
			"Headphone", "HP_R",
			"LINPUT1", "AMIC",
			"RINPUT1", "AMIC";
		mediatek,audio-codec = <&wm8960>;
		pinctrl-names = "default";
		pinctrl-0 = <&i2s0_pins_a>;
	};
};

&bch {
	status = "okay";
};

&btif {
	status = "okay";
};

&crypto {
	status = "okay";
};

&eth {
	status = "okay";

	gmac0: mac@0 {
		compatible = "mediatek,eth-mac";
		reg = <0>;
		phy-mode = "trgmii";

		fixed-link {
			speed = <1000>;
			full-duplex;
			pause;
		};
	};

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

		switch@0 {
			compatible = "mediatek,mt7530";
			reg = <0>;
			mediatek,mcm;
			resets = <&ethsys MT2701_ETHSYS_MCM_RST>;
			reset-names = "mcm";
			core-supply = <&mt6323_vpa_reg>;
			io-supply = <&mt6323_vemc3v3_reg>;

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

				port@0 {
					reg = <0>;
					label = "lan0";
				};

				port@1 {
					reg = <1>;
					label = "lan1";
				};

				port@2 {
					reg = <2>;
					label = "lan2";
				};

				port@3 {
					reg = <3>;
					label = "lan3";
				};

				port@4 {
					reg = <4>;
					label = "wan";
				};

				port@6 {
					reg = <6>;
					label = "cpu";
					ethernet = <&gmac0>;
					phy-mode = "trgmii";

					fixed-link {
						speed = <1000>;
						full-duplex;
					};
				};
			};
		};
	};
};

&i2c0 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2c0_pins_a>;
	status = "okay";
};

&i2c1 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2c1_pins_b>;
	status = "okay";

	wm8960: wm8960@1a {
		compatible = "wlf,wm8960";
		reg = <0x1a>;
	};
};

&i2c2 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2c2_pins_b>;
	status = "okay";
};

&mmc1 {
	pinctrl-names = "default", "state_uhs";
	pinctrl-0 = <&mmc1_pins_default>;
	pinctrl-1 = <&mmc1_pins_uhs>;
	status = "okay";
	bus-width = <4>;
	max-frequency = <50000000>;
	cap-sd-highspeed;
	cd-gpios = <&pio 261 GPIO_ACTIVE_LOW>;
	vmmc-supply = <&reg_3p3v>;
	vqmmc-supply = <&reg_3p3v>;
};

&nandc {
	pinctrl-names = "default";
	pinctrl-0 = <&nand_pins_default>;
	status = "okay";

	nand@0 {
		reg = <0>;
		spare_per_sector = <64>;
		nand-ecc-mode = "hw";
		nand-ecc-strength = <12>;
		nand-ecc-step-size = <1024>;

		partitions {
			compatible = "fixed-partitions";
			#address-cells = <1>;
			#size-cells = <1>;

			partition@0 {
				label = "preloader";
				reg = <0x0 0x40000>;
			};

			partition@40000 {
				label = "uboot";
				reg = <0x40000 0x80000>;
			};

			partition@c0000 {
				label = "uboot-env";
				reg = <0xC0000 0x40000>;
			};

			partition@140000 {
				label = "bootimg";
				reg = <0x140000 0x2000000>;
			};

			partition@2140000 {
				label = "recovery";
				reg = <0x2140000 0x2000000>;
			};

			partition@4140000 {
				label = "rootfs";
				reg = <0x4140000 0x1000000>;
			};

			partition@5140000 {
				label = "usrdata";
				reg = <0x5140000 0x1000000>;
			};
		};
	};
};

&pcie {
	pinctrl-names = "default";
	pinctrl-0 = <&pcie_default>;
	status = "okay";

	pcie@0,0 {
		status = "okay";
	};

	pcie@1,0 {
		status = "okay";
	};
};

&pcie0_phy {
	status = "okay";
};

&pcie1_phy {
	status = "okay";
};

&pwm {
	pinctrl-names = "default";
	pinctrl-0 = <&pwm_pins_a>;
	status = "okay";
};

&spi0 {
	pinctrl-names = "default";
	pinctrl-0 = <&spi0_pins_a>;
	status = "okay";
};

&spi1 {
	pinctrl-names = "default";
	pinctrl-0 = <&spi1_pins_a>;
	status = "okay";
};

&uart2 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart2_pins_b>;
	status = "okay";
};

&usb1 {
	vusb33-supply = <&reg_3p3v>;
	vbus-supply = <&reg_5v>;
	status = "okay";
};

&u3phy1 {
	status = "okay";
};