xref: /linux/arch/riscv/boot/dts/spacemit/k1-orangepi-r2s.dts (revision 0cac5ce06e524755b3dac1e0a060b05992076d93)

// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
 * Copyright (C) 2025 Michael Opdenacker <michael.opdenacker@rootcommit.com>
 */

/dts-v1/;

#include "k1.dtsi"
#include "k1-pinctrl.dtsi"

/ {
	model = "OrangePi R2S";
	compatible = "xunlong,orangepi-r2s", "spacemit,k1";

	aliases {
		serial0 = &uart0;
		ethernet0 = &eth0;
		ethernet1 = &eth1;
	};

	chosen {
		stdout-path = "serial0";
	};
};

&emmc {
	bus-width = <8>;
	mmc-hs400-1_8v;
	mmc-hs400-enhanced-strobe;
	non-removable;
	no-sd;
	no-sdio;
	status = "okay";
};

&eth0 {
	phy-handle = <&rgmii0>;
	phy-mode = "rgmii-id";
	pinctrl-names = "default";
	pinctrl-0 = <&gmac0_cfg>;
	rx-internal-delay-ps = <0>;
	tx-internal-delay-ps = <0>;
	status = "okay";

	mdio-bus {
		#address-cells = <0x1>;
		#size-cells = <0x0>;

		reset-gpios = <&gpio K1_GPIO(110) GPIO_ACTIVE_LOW>;
		reset-delay-us = <10000>;
		reset-post-delay-us = <100000>;

		rgmii0: phy@1 {
			reg = <0x1>;
		};
	};
};

&eth1 {
	phy-handle = <&rgmii1>;
	phy-mode = "rgmii-id";
	pinctrl-names = "default";
	pinctrl-0 = <&gmac1_cfg>;
	rx-internal-delay-ps = <0>;
	tx-internal-delay-ps = <250>;
	status = "okay";

	mdio-bus {
		#address-cells = <0x1>;
		#size-cells = <0x0>;

		reset-gpios = <&gpio K1_GPIO(115) GPIO_ACTIVE_LOW>;
		reset-delay-us = <10000>;
		reset-post-delay-us = <100000>;

		rgmii1: phy@1 {
			reg = <0x1>;
		};
	};
};

&pdma {
	status = "okay";
};

&uart0 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart0_2_cfg>;
	status = "okay";
};