arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
Extension
.dtsi
Size
38829 bytes
Lines
1498
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-later OR MIT
/*
 * Copyright 2022 Toradex
 */

#include <dt-bindings/phy/phy-imx8-pcie.h>
#include <dt-bindings/pwm/pwm.h>
#include "imx8mp.dtsi"

/ {
	chosen {
		stdout-path = &uart3;
	};

	aliases {
		/* Ethernet aliases to ensure correct MAC addresses */
		ethernet0 = &eqos;
		ethernet1 = &fec;
		rtc0 = &rtc_i2c;
		rtc1 = &snvs_rtc;
	};

	backlight: backlight {
		compatible = "pwm-backlight";
		brightness-levels = <0 45 63 88 119 158 203 255>;
		default-brightness-level = <4>;
		/* Verdin I2S_2_D_OUT (DSI_1_BKL_EN/DSI_1_BKL_EN_LVDS, SODIMM 46) */
		enable-gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_i2s_2_d_out_dsi_1_bkl_en>;
		power-supply = <&reg_3p3v>;
		/* Verdin PWM_3_DSI/PWM_3_DSI_LVDS (SODIMM 19) */
		pwms = <&pwm3 0 6666667 PWM_POLARITY_INVERTED>;
		status = "disabled";
	};

	backlight_mezzanine: backlight-mezzanine {
		compatible = "pwm-backlight";
		brightness-levels = <0 45 63 88 119 158 203 255>;
		default-brightness-level = <4>;
		/* Verdin GPIO 4 (SODIMM 212) */
		enable-gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
		/* Verdin PWM_2 (SODIMM 16) */
		pwms = <&pwm2 0 6666667 PWM_POLARITY_INVERTED>;
		status = "disabled";
	};

	connector {
		compatible = "gpio-usb-b-connector", "usb-b-connector";
		id-gpios = <&gpio2 10 GPIO_ACTIVE_HIGH>;
		label = "Type-C";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_usb_1_id>;
		self-powered;
		type = "micro";
		vbus-supply = <&reg_usb1_vbus>;

		port {
			usb_dr_connector: endpoint {
				remote-endpoint = <&usb3_dwc>;
			};
		};
	};

	gpio-keys {
		compatible = "gpio-keys";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_gpio_keys>;

		key-wakeup {

Annotation

Implementation Notes