arch/arm64/boot/dts/amlogic/meson-sm1-h96-max.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/amlogic/meson-sm1-h96-max.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/amlogic/meson-sm1-h96-max.dts
Extension
.dts
Size
2673 bytes
Lines
148
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) 2019 BayLibre SAS. All rights reserved.
 * Copyright (c) 2020 Christian Hewitt <christianshewitt@gmail.com>
 */

/dts-v1/;

#include "meson-sm1-ac2xx.dtsi"
#include <dt-bindings/sound/meson-g12a-tohdmitx.h>

/ {
	compatible = "haochuangyi,h96-max", "amlogic,sm1";
	model = "Shenzhen Haochuangyi Technology Co., Ltd H96 Max";

	sound {
		compatible = "amlogic,axg-sound-card";
		model = "H96-MAX";
		audio-aux-devs = <&tdmout_b>;
		audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1",
				"TDMOUT_B IN 1", "FRDDR_B OUT 1",
				"TDMOUT_B IN 2", "FRDDR_C OUT 1",
				"TDM_B Playback", "TDMOUT_B OUT";

		clocks = <&clkc CLKID_MPLL2>,
			 <&clkc CLKID_MPLL0>,
			 <&clkc CLKID_MPLL1>;

		assigned-clocks = <&clkc CLKID_MPLL2>,
				  <&clkc CLKID_MPLL0>,
				  <&clkc CLKID_MPLL1>;
		assigned-clock-rates = <294912000>,
				       <270950400>,
				       <393216000>;

		dai-link-0 {
			sound-dai = <&frddr_a>;
		};

		dai-link-1 {
			sound-dai = <&frddr_b>;
		};

		dai-link-2 {
			sound-dai = <&frddr_c>;
		};

		/* 8ch hdmi interface */
		dai-link-3 {
			sound-dai = <&tdmif_b>;
			dai-format = "i2s";
			dai-tdm-slot-tx-mask-0 = <1 1>;
			dai-tdm-slot-tx-mask-1 = <1 1>;
			dai-tdm-slot-tx-mask-2 = <1 1>;
			dai-tdm-slot-tx-mask-3 = <1 1>;
			mclk-fs = <256>;

			codec {
				sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>;
			};
		};

		/* hdmi glue */
		dai-link-4 {
			sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;

			codec {
				sound-dai = <&hdmi_tx>;
			};
		};

Annotation

Implementation Notes