arch/arm64/boot/dts/rockchip/rk3566-radxa-zero-3e.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/rockchip/rk3566-radxa-zero-3e.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/rockchip/rk3566-radxa-zero-3e.dts
Extension
.dts
Size
1086 bytes
Lines
53
Domain
Architecture Layer
Bucket
arch/arm64
Inferred role
Architecture Layer: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)

/dts-v1/;

#include "rk3566-radxa-zero-3.dtsi"

/ {
	model = "Radxa ZERO 3E";
	compatible = "radxa,zero-3e", "rockchip,rk3566";

	aliases {
		ethernet0 = &gmac1;
		mmc0 = &sdmmc0;
	};
};

&gmac1 {
	assigned-clocks = <&cru SCLK_GMAC1_RX_TX>, <&cru SCLK_GMAC1>;
	assigned-clock-parents = <&cru SCLK_GMAC1_RGMII_SPEED>, <&cru CLK_MAC1_2TOP>;
	clock_in_out = "input";
	phy-handle = <&rgmii_phy1>;
	phy-mode = "rgmii-id";
	phy-supply = <&vcc_3v3>;
	pinctrl-names = "default";
	pinctrl-0 = <&gmac1m1_miim
		     &gmac1m1_tx_bus2
		     &gmac1m1_rx_bus2
		     &gmac1m1_rgmii_clk
		     &gmac1m1_rgmii_bus
		     &gmac1m1_clkinout>;
	status = "okay";
};

&mdio1 {
	rgmii_phy1: ethernet-phy@1 {
		compatible = "ethernet-phy-ieee802.3-c22";
		reg = <1>;
		pinctrl-names = "default";
		pinctrl-0 = <&gmac1_rstn>;
		reset-assert-us = <20000>;
		reset-deassert-us = <50000>;
		reset-gpios = <&gpio3 RK_PC0 GPIO_ACTIVE_LOW>;
	};
};

&pinctrl {
	gmac1 {
		gmac1_rstn: gmac1-rstn {
			rockchip,pins = <3 RK_PC0 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};
};

Annotation

Implementation Notes