arch/arm64/boot/dts/rockchip/rk3588s-radxa-cm5-io.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/rockchip/rk3588s-radxa-cm5-io.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/rockchip/rk3588s-radxa-cm5-io.dts
Extension
.dts
Size
6408 bytes
Lines
350
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)
/*
 * Copyright (c) 2025 Joseph Kogut <joseph.kogut@gmail.com>
 */

/*
 * CM5 IO board data sheet
 * https://dl.radxa.com/cm5/v2200/radxa_cm5_io_v2200_schematic.pdf
 */

/dts-v1/;
#include "rk3588s.dtsi"
#include "rk3588s-radxa-cm5.dtsi"

/ {
	model = "Radxa Compute Module 5 (CM5) IO Board";
	compatible = "radxa,cm5-io", "radxa,cm5", "rockchip,rk3588s";

	aliases {
		ethernet0 = &gmac1;
		mmc1 = &sdmmc;
	};

	chosen {
		stdout-path = "serial2:1500000n8";
	};

	hdmi-con {
		compatible = "hdmi-connector";
		type = "a";

		port {
			hdmi_con_in: endpoint {
				remote-endpoint = <&hdmi0_out_con>;
			};
		};
	};

	vcc12v_dcin: regulator-12v0-vcc-dcin {
		compatible = "regulator-fixed";
		regulator-name = "vcc12v_dcin";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <12000000>;
		regulator-max-microvolt = <12000000>;
	};

	vcc5v0_host: vcc5v0-host-regulator {
		compatible = "regulator-fixed";
		regulator-name = "vcc5v0_host";
		regulator-boot-on;
		regulator-always-on;
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		enable-active-high;
		gpio = <&gpio1 RK_PA0 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&vcc5v0_host_en>;
		vin-supply = <&vcc5v0_sys>;
	};

	vcc5v0_sys: regulator-5v0-sys {
		compatible = "regulator-fixed";
		regulator-name = "vcc5v0_sys";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		vin-supply = <&vcc12v_dcin>;
	};

Annotation

Implementation Notes