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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/mt8192-afe-pcm.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Mediatek AFE PCM controller for mt8192
maintainers:
- Jiaxin Yu <jiaxin.yu@mediatek.com>
- Shane Chien <shane.chien@mediatek.com>
properties:
compatible:
const: mediatek,mt8192-audio
interrupts:
maxItems: 1
resets:
maxItems: 1
reset-names:
const: audiosys
mediatek,apmixedsys:
$ref: "/schemas/types.yaml#/definitions/phandle"
description: The phandle of the mediatek apmixedsys controller
mediatek,infracfg:
$ref: "/schemas/types.yaml#/definitions/phandle"
description: The phandle of the mediatek infracfg controller
mediatek,topckgen:
$ref: "/schemas/types.yaml#/definitions/phandle"
description: The phandle of the mediatek topckgen controller
power-domains:
maxItems: 1
clocks:
items:
- description: AFE clock
- description: ADDA DAC clock
- description: ADDA DAC pre-distortion clock
- description: audio infra sys clock
- description: audio infra 26M clock
clock-names:
items:
- const: aud_afe_clk
- const: aud_dac_clk
- const: aud_dac_predis_clk
- const: aud_infra_clk
- const: aud_infra_26m_clk
required:
- compatible
- interrupts
- resets
- reset-names
- mediatek,apmixedsys
- mediatek,infracfg
- mediatek,topckgen
- power-domains
- clocks
- clock-names
additionalProperties: false
examples:
- |
#include <dt-bindings/clock/mt8192-clk.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/power/mt8192-power.h>
#include <dt-bindings/reset/mt8192-resets.h>
afe: mt8192-afe-pcm {
compatible = "mediatek,mt8192-audio";
interrupts = <GIC_SPI 202 IRQ_TYPE_LEVEL_HIGH>;
resets = <&watchdog MT8192_TOPRGU_AUDIO_SW_RST>;
reset-names = "audiosys";
mediatek,apmixedsys = <&apmixedsys>;
mediatek,infracfg = <&infracfg>;
mediatek,topckgen = <&topckgen>;
power-domains = <&scpsys MT8192_POWER_DOMAIN_AUDIO>;
clocks = <&audsys CLK_AUD_AFE>,
<&audsys CLK_AUD_DAC>,
<&audsys CLK_AUD_DAC_PREDIS>,
<&infracfg CLK_INFRA_AUDIO>,
<&infracfg CLK_INFRA_AUDIO_26M_B>;
clock-names = "aud_afe_clk",
"aud_dac_clk",
"aud_dac_predis_clk",
"aud_infra_clk",
"aud_infra_26m_clk";
};
...
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