arch/arm64/boot/dts/rockchip/rk3528-armsom-sige1.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/rockchip/rk3528-armsom-sige1.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/rockchip/rk3528-armsom-sige1.dts
Extension
.dts
Size
10993 bytes
Lines
508
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 <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/pwm/pwm.h>
#include "rk3528.dtsi"

/ {
	model = "ArmSoM Sige1";
	compatible = "armsom,sige1", "rockchip,rk3528";

	aliases {
		ethernet0 = &gmac1;
		i2c0 = &i2c0;
		mmc0 = &sdhci;
		mmc1 = &sdmmc;
		mmc2 = &sdio0;
		serial0 = &uart0;
		serial2 = &uart2;
	};

	chosen {
		stdout-path = "serial0:1500000n8";
	};

	adc-keys {
		compatible = "adc-keys";
		io-channels = <&saradc 0>;
		io-channel-names = "buttons";
		keyup-threshold-microvolt = <1800000>;
		poll-interval = <100>;

		button-maskrom {
			label = "MASKROM";
			linux,code = <KEY_SETUP>;
			press-threshold-microvolt = <0>;
		};
	};

	leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&g_led>, <&r_led>;

		led-0 {
			color = <LED_COLOR_ID_GREEN>;
			default-state = "on";
			function = LED_FUNCTION_HEARTBEAT;
			gpios = <&gpio3 RK_PB3 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "heartbeat";
		};

		led-1 {
			color = <LED_COLOR_ID_RED>;
			default-state = "on";
			function = LED_FUNCTION_STATUS;
			gpios = <&gpio3 RK_PB2 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "default-on";
		};
	};

	vcc0v6_ddr: regulator-0v6-vcc-ddr {
		compatible = "regulator-fixed";
		regulator-name = "vcc0v6_ddr";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <600000>;
		regulator-max-microvolt = <600000>;

Annotation

Implementation Notes