arch/arm64/boot/dts/mediatek/mt8186.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/mediatek/mt8186.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/mediatek/mt8186.dtsi
Extension
.dtsi
Size
68772 bytes
Lines
2522
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-only OR BSD-2-Clause)
/*
 * Copyright (C) 2022 MediaTek Inc.
 * Author: Allen-KH Cheng <allen-kh.cheng@mediatek.com>
 */
/dts-v1/;
#include <dt-bindings/clock/mt8186-clk.h>
#include <dt-bindings/gce/mt8186-gce.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/memory/mt8186-memory-port.h>
#include <dt-bindings/pinctrl/mt8186-pinfunc.h>
#include <dt-bindings/power/mt8186-power.h>
#include <dt-bindings/phy/phy.h>
#include <dt-bindings/reset/mt8186-resets.h>
#include <dt-bindings/thermal/thermal.h>
#include <dt-bindings/thermal/mediatek,lvts-thermal.h>

/ {
	compatible = "mediatek,mt8186";
	interrupt-parent = <&gic>;
	#address-cells = <2>;
	#size-cells = <2>;

	aliases {
		ovl0 = &ovl0;
		ovl-2l0 = &ovl_2l0;
		rdma0 = &rdma0;
		rdma1 = &rdma1;
	};

	fhctl: fhctl@1000ce00 {
		compatible = "mediatek,mt8186-fhctl";
		clocks = <&apmixedsys CLK_APMIXED_TVDPLL>;
		reg = <0 0x1000ce00 0 0x200>;
		status = "disabled";
	};

	cci: cci {
		compatible = "mediatek,mt8186-cci";
		clocks = <&mcusys CLK_MCU_ARMPLL_BUS_SEL>,
			 <&apmixedsys CLK_APMIXED_MAINPLL>;
		clock-names = "cci", "intermediate";
		operating-points-v2 = <&cci_opp>;
	};

	cci_opp: opp-table-cci {
		compatible = "operating-points-v2";
		opp-shared;

		cci_opp_0: opp-500000000 {
			opp-hz = /bits/ 64 <500000000>;
			opp-microvolt = <600000>;
		};

		cci_opp_1: opp-560000000 {
			opp-hz = /bits/ 64 <560000000>;
			opp-microvolt = <675000>;
		};

		cci_opp_2: opp-612000000 {
			opp-hz = /bits/ 64 <612000000>;
			opp-microvolt = <693750>;
		};

		cci_opp_3: opp-682000000 {
			opp-hz = /bits/ 64 <682000000>;
			opp-microvolt = <718750>;
		};

Annotation

Implementation Notes