arch/arm/boot/dts/rockchip/rk3288-veyron.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/rockchip/rk3288-veyron.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/rockchip/rk3288-veyron.dtsi
Extension
.dtsi
Size
12774 bytes
Lines
603
Domain
Architecture Layer
Bucket
arch/arm
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)
/*
 * Google Veyron (and derivatives) board device tree source
 *
 * Copyright 2015 Google, Inc
 */

#include <dt-bindings/clock/rockchip,rk808.h>
#include <dt-bindings/input/input.h>
#include "rk3288.dtsi"

/ {
	aliases {
		mmc0 = &emmc;
	};

	chosen {
		stdout-path = "serial2:115200n8";
	};

	firmware {
		#address-cells = <1>;
		#size-cells = <1>;
	};

	/*
	 * The default coreboot on veyron devices ignores memory@0 nodes
	 * and would instead create another memory node.
	 */
	memory {
		device_type = "memory";
		reg = <0x0 0x0 0x0 0x80000000>;
	};


	power_button: power-button {
		compatible = "gpio-keys";
		pinctrl-names = "default";
		pinctrl-0 = <&pwr_key_l>;

		key-power {
			label = "Power";
			gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_POWER>;
			debounce-interval = <100>;
			wakeup-source;
		};
	};

	gpio-restart {
		compatible = "gpio-restart";
		gpios = <&gpio0 RK_PB5 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&ap_warm_reset_h>;
		priority = <200>;
	};

	emmc_pwrseq: emmc-pwrseq {
		compatible = "mmc-pwrseq-emmc";
		pinctrl-0 = <&emmc_reset>;
		pinctrl-names = "default";
		reset-gpios = <&gpio2 RK_PB1 GPIO_ACTIVE_HIGH>;
	};

	sdio_pwrseq: sdio-pwrseq {
		compatible = "mmc-pwrseq-simple";
		clocks = <&rk808 RK808_CLKOUT1>;
		clock-names = "ext_clock";
		pinctrl-names = "default";
		pinctrl-0 = <&wifi_enable_h>;

Annotation

Implementation Notes