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ASoC: dt-bindings: mediatek,mt7986-afe: add audio afe document

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Add mt7986 audio afe document.

Signed-off-by: Maso Huang <maso.huang@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230817101338.18782-7-maso.huang@mediatek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Maso Huang 2023-08-17 18:13:38 +08:00 committed by Mark Brown
parent af835f0b49
commit b41efc224a
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Documentation/devicetree/bindings/sound/mediatek,mt7986-afe.yaml Normal file
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/mediatek,mt7986-afe.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: MediaTek AFE PCM controller for MT7986
maintainers:
- Maso Huang <maso.huang@mediatek.com>
properties:
compatible:
oneOf:
- const: mediatek,mt7986-afe
- items:
- enum:
- mediatek,mt7981-afe
- mediatek,mt7988-afe
- const: mediatek,mt7986-afe
reg:
maxItems: 1
interrupts:
maxItems: 1
clocks:
minItems: 5
items:
- description: audio bus clock
- description: audio 26M clock
- description: audio intbus clock
- description: audio hopping clock
- description: audio pll clock
- description: mux for pcm_mck
- description: audio i2s/pcm mck
clock-names:
minItems: 5
items:
- const: bus_ck
- const: 26m_ck
- const: l_ck
- const: aud_ck
- const: eg2_ck
- const: sel
- const: i2s_m
required:
- compatible
- reg
- interrupts
- clocks
- clock-names
allOf:
- if:
properties:
compatible:
contains:
const: mediatek,mt7986-afe
then:
properties:
clocks:
items:
- description: audio bus clock
- description: audio 26M clock
- description: audio intbus clock
- description: audio hopping clock
- description: audio pll clock
clock-names:
items:
- const: bus_ck
- const: 26m_ck
- const: l_ck
- const: aud_ck
- const: eg2_ck
- if:
properties:
compatible:
contains:
const: mediatek,mt7981-afe
then:
properties:
clocks:
items:
- description: audio bus clock
- description: audio 26M clock
- description: audio intbus clock
- description: audio hopping clock
- description: audio pll clock
- description: mux for pcm_mck
clock-names:
items:
- const: bus_ck
- const: 26m_ck
- const: l_ck
- const: aud_ck
- const: eg2_ck
- const: sel
- if:
properties:
compatible:
contains:
const: mediatek,mt7988-afe
then:
properties:
clocks:
items:
- description: audio bus clock
- description: audio 26M clock
- description: audio intbus clock
- description: audio hopping clock
- description: audio pll clock
- description: mux for pcm_mck
- description: audio i2s/pcm mck
clock-names:
items:
- const: bus_ck
- const: 26m_ck
- const: l_ck
- const: aud_ck
- const: eg2_ck
- const: sel
- const: i2s_m
additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/clock/mt7986-clk.h>
afe@11210000 {
compatible = "mediatek,mt7986-afe";
reg = <0x11210000 0x9000>;
interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&infracfg_ao CLK_INFRA_AUD_BUS_CK>,
<&infracfg_ao CLK_INFRA_AUD_26M_CK>,
<&infracfg_ao CLK_INFRA_AUD_L_CK>,
<&infracfg_ao CLK_INFRA_AUD_AUD_CK>,
<&infracfg_ao CLK_INFRA_AUD_EG2_CK>;
clock-names = "bus_ck",
"26m_ck",
"l_ck",
"aud_ck",
"eg2_ck";
assigned-clocks = <&topckgen CLK_TOP_A1SYS_SEL>,
<&topckgen CLK_TOP_AUD_L_SEL>,
<&topckgen CLK_TOP_A_TUNER_SEL>;
assigned-clock-parents = <&topckgen CLK_TOP_APLL2_D4>,
<&apmixedsys CLK_APMIXED_APLL2>,
<&topckgen CLK_TOP_APLL2_D4>;
};
...