arch/arm64/boot/dts/rockchip/rk3588-tiger.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/rockchip/rk3588-tiger.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/rockchip/rk3588-tiger.dtsi
Extension
.dtsi
Size
16595 bytes
Lines
790
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) 2023 Theobroma Systems Design und Consulting GmbH
 */

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/pinctrl/rockchip.h>
#include "rk8xx.h"
#include "rk3588.dtsi"

/ {
	compatible = "tsd,rk3588-tiger", "rockchip,rk3588";

	aliases {
		i2c10 = &i2c10;
		mmc0 = &sdhci;
		rtc0 = &rtc_twi;
	};

	emmc_pwrseq: emmc-pwrseq {
		compatible = "mmc-pwrseq-emmc";
		pinctrl-0 = <&emmc_reset>;
		pinctrl-names = "default";
		reset-gpios = <&gpio2 RK_PA3 GPIO_ACTIVE_HIGH>;
	};

	extcon_usb3: extcon-usb3 {
		compatible = "linux,extcon-usb-gpio";
		id-gpios = <&gpio3 RK_PC0 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&usb3_id>;
		status = "disabled";
	};

	leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&module_led_pin>;

		/* Named LED1 on the board */
		led-1 {
			gpios = <&gpio1 RK_PD3 GPIO_ACTIVE_HIGH>;
			function = LED_FUNCTION_HEARTBEAT;
			linux,default-trigger = "heartbeat";
			color = <LED_COLOR_ID_AMBER>;
		};
	};

	/* 100MHz PCIe reference clock from PI6C557-05BLE */
	pcie_refclk: pcie-clock-generator {
		compatible = "gated-fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <100000000>;
		clock-output-names = "pcie-refclk-clock";
		enable-gpios = <&gpio4 RK_PB4 GPIO_ACTIVE_HIGH>; /* PCIE30X4_CLKREQN_M1_L */
		pinctrl-names = "default";
		pinctrl-0 = <&pcie30x4_clkreqn_m1_l>;
		vdd-supply = <&vcca_3v3_s0>;
	};

	vcc_1v1_nldo_s3: regulator-vcc-1v1-nldo-s3 {
		compatible = "regulator-fixed";
		regulator-name = "vcc_1v1_nldo_s3";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <1100000>;
		regulator-max-microvolt = <1100000>;
		vin-supply = <&vcc5v0_sys>;
	};

Annotation

Implementation Notes