arch/arm64/boot/dts/rockchip/rk3566-soquartz-cm4.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/rockchip/rk3566-soquartz-cm4.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/rockchip/rk3566-soquartz-cm4.dts
Extension
.dts
Size
3762 bytes
Lines
197
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-soquartz.dtsi"

/ {
	model = "Pine64 SOQuartz on CM4-IO carrier board";
	compatible = "pine64,soquartz-cm4io", "pine64,soquartz", "rockchip,rk3566";

	aliases {
		ethernet0 = &gmac1;
	};

	/* labeled +12v in schematic */
	vcc12v_dcin: regulator-vcc12v-dcin {
		compatible = "regulator-fixed";
		regulator-name = "vcc12v_dcin";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <12000000>;
		regulator-max-microvolt = <12000000>;
	};

	/* labeled +5v in schematic */
	vcc_5v: regulator-vcc-5v {
		compatible = "regulator-fixed";
		regulator-name = "vcc_5v";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		vin-supply = <&vcc12v_dcin>;
	};

	vcc_sd_pwr: regulator-vcc-sd-pwr {
		compatible = "regulator-fixed";
		regulator-name = "vcc_sd_pwr";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		vin-supply = <&vcc3v3_sys>;
	};
};

/* phy for pcie */
&combphy2 {
	phy-supply = <&vcc3v3_sys>;
	status = "okay";
};

&gmac1 {
	status = "okay";
};

/*
 * i2c1 is exposed on CM1 / Module1A
 * pin 80 - SCL0 - i2c1_scl_m0, pullup to vcc3v3_pmu
 * pin 82 - SDA0 - i2c1_sda_m0, pullup to vcc3v3_pmu
 */
&i2c1 {
	status = "okay";

	/*
	 * the rtc interrupt is tied to PMIC_PWRON,
	 * it will force reset the board if triggered.
	 */
	pcf85063: rtc@51 {
		compatible = "nxp,pcf85063";

Annotation

Implementation Notes