arch/arm64/boot/dts/mediatek/mt8390-tungsten-smarc.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/mediatek/mt8390-tungsten-smarc.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/mediatek/mt8390-tungsten-smarc.dtsi
Extension
.dtsi
Size
31657 bytes
Lines
1606
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) 2025 Ezurio LLC
 * Author: Gary Bisson <bisson.gary@gmail.com>
 */

#include "mt6359.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/input/linux-event-codes.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/net/microchip-lan78xx.h>
#include <dt-bindings/pinctrl/mediatek,mt8188-pinfunc.h>
#include <dt-bindings/spmi/spmi.h>
#include <dt-bindings/usb/pd.h>

/ {
	aliases {
		dsi0 = &disp_dsi0;
		ethernet0 = &eth;
		i2c0 = &i2c0;
		i2c1 = &i2c1;
		i2c2 = &i2c2;
		i2c3 = &i2c3;
		i2c4 = &i2c4;
		i2c5 = &i2c5;
		i2c6 = &i2c6;
		mmc0 = &mmc0;
		mmc1 = &mmc1;
		mmc2 = &mmc2;
		rtc0 = &rv3028;
		rtc1 = &mt6359rtc;
		serial0 = &uart0;
	};

	backlight_lcd0: backlight-lcd0 {
		compatible = "pwm-backlight";
		brightness-levels = <0 1023>;
		default-brightness-level = <768>;
		num-interpolated-steps = <1023>;
		enable-gpios = <&pio 30 GPIO_ACTIVE_HIGH>;
		pwms = <&disp_pwm0 0 30000>;
	};

	chosen {
		stdout-path = "serial0:115200n8";
	};

	connector {
		compatible = "hdmi-connector";
		label = "hdmi";
		type = "a";
		ddc-i2c-bus = <&hdmi_ddc>;
		hdmi-pwr-supply = <&hdmi_phy>;

		port {
			hdmi_connector_in: endpoint {
				remote-endpoint = <&hdmi0_out>;
			};
		};
	};

	firmware {
		optee {
			compatible = "linaro,optee-tz";
			method = "smc";
		};
	};

	memory@40000000 {

Annotation

Implementation Notes