arch/arm/boot/dts/rockchip/rv1126-edgeble-neu2.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/rockchip/rv1126-edgeble-neu2.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/rockchip/rv1126-edgeble-neu2.dtsi
Extension
.dtsi
Size
7798 bytes
Lines
346
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)
/*
 * Copyright (c) 2020 Rockchip Electronics Co., Ltd.
 * Copyright (c) 2022 Edgeble AI Technologies Pvt. Ltd.
 */

/ {
	compatible = "edgeble,neural-compute-module-2", "rockchip,rv1126";

	aliases {
		mmc0 = &emmc;
	};

	vccio_flash: regulator-vccio-flash {
		compatible = "regulator-fixed";
		enable-active-high;
		gpio = <&gpio0 RK_PB3 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&flash_vol_sel>;
		regulator-name = "vccio_flash";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		vin-supply = <&vcc_3v3>;
	};

	sdio_pwrseq: pwrseq-sdio {
		compatible = "mmc-pwrseq-simple";
		clocks = <&rk809 1>;
		clock-names = "ext_clock";
		pinctrl-names = "default";
		pinctrl-0 = <&wifi_enable_h>;
		reset-gpios = <&gpio1 RK_PD0 GPIO_ACTIVE_LOW>;
	};
};

&cpu0 {
	cpu-supply = <&vdd_arm>;
};

&emmc {
	bus-width = <8>;
	non-removable;
	pinctrl-names = "default";
	pinctrl-0 = <&emmc_bus8 &emmc_cmd &emmc_clk>;
	rockchip,default-sample-phase = <90>;
	vmmc-supply = <&vcc_3v3>;
	vqmmc-supply = <&vccio_flash>;
	status = "okay";
};

&i2c0 {
	clock-frequency = <400000>;
	status = "okay";

	rk809: pmic@20 {
		compatible = "rockchip,rk809";
		reg = <0x20>;
		interrupt-parent = <&gpio0>;
		interrupts = <RK_PB1 IRQ_TYPE_LEVEL_LOW>;
		#clock-cells = <1>;
		clock-output-names = "rk808-clkout1", "rk808-clkout2";
		pinctrl-names = "default";
		pinctrl-0 = <&pmic_int_l>;
		rockchip,system-power-controller;
		wakeup-source;

		vcc1-supply = <&vcc5v0_sys>;
		vcc2-supply = <&vcc5v0_sys>;

Annotation

Implementation Notes