arch/arm64/boot/dts/ti/k3-am62-phyboard-lyra-oldi-lcd185.dtso

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/ti/k3-am62-phyboard-lyra-oldi-lcd185.dtso

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/ti/k3-am62-phyboard-lyra-oldi-lcd185.dtso
Extension
.dtso
Size
4256 bytes
Lines
186
Domain
Architecture Layer
Bucket
arch/arm64
Inferred role
Architecture Layer: arch/arm64
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-only OR MIT
/*
 * Copyright (C) 2022-2026 PHYTEC Messtechnik GmbH
 * Author: Wadim Egorov <w.egorov@phytec.de>
 */

/dts-v1/;
/plugin/;

#include <dt-bindings/pwm/pwm.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include "k3-pinctrl.h"

&{/} {
	display {
		compatible = "lincolntech,lcd185-101ct";
		backlight = <&backlight>;
		power-supply = <&vdd_usb_5v0>;

		ports {
			#address-cells = <1>;
			#size-cells = <0>;

			port@0 {
				reg = <0>;
				dual-lvds-odd-pixels;
				lcd_in0: endpoint {
					remote-endpoint = <&oldi_0_out>;
				};
			};

			port@1 {
				reg = <1>;
				dual-lvds-even-pixels;
				lcd_in1: endpoint {
					remote-endpoint = <&oldi_1_out>;
				};
			};
		};
	};

	backlight: backlight {
		compatible = "pwm-backlight";
		brightness-levels = <0 4 8 16 32 64 128 255>;
		default-brightness-level = <6>;
		enable-gpios = <&gpio_exp 5 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&bl_pwm_pins_default>;
		pwms = <&epwm0 1 50000 0>;
	};

	vdd_usb_5v0: regulator-vdd-usb5v0 {
		compatible = "regulator-fixed";
		regulator-name = "vdd-usb5v0";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-always-on;
		regulator-boot-on;
	};
};

&dss {
	pinctrl-names = "default";
	pinctrl-0 = <&main_oldi0_pins_default>, <&main_dss0_pins_default>;
};

&dss_ports {
	#address-cells = <1>;
	#size-cells = <0>;

Annotation

Implementation Notes