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130 changes: 130 additions & 0 deletions
130
Documentation/devicetree/bindings/sound/mediatek,mt8365-afe.yaml
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| @@ -0,0 +1,130 @@ | ||
| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) | ||
| %YAML 1.2 | ||
| --- | ||
| $id: http://devicetree.org/schemas/sound/mediatek,mt8365-afe.yaml# | ||
| $schema: http://devicetree.org/meta-schemas/core.yaml# | ||
|
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| title: MediaTek Audio Front End PCM controller for MT8365 | ||
|
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| maintainers: | ||
| - Alexandre Mergnat <amergnat@baylibre.com> | ||
|
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| properties: | ||
| compatible: | ||
| const: mediatek,mt8365-afe-pcm | ||
|
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| reg: | ||
| maxItems: 1 | ||
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| "#sound-dai-cells": | ||
| const: 0 | ||
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| clocks: | ||
| items: | ||
| - description: 26M clock | ||
| - description: mux for audio clock | ||
| - description: audio i2s0 mck | ||
| - description: audio i2s1 mck | ||
| - description: audio i2s2 mck | ||
| - description: audio i2s3 mck | ||
| - description: engen 1 clock | ||
| - description: engen 2 clock | ||
| - description: audio 1 clock | ||
| - description: audio 2 clock | ||
| - description: mux for i2s0 | ||
| - description: mux for i2s1 | ||
| - description: mux for i2s2 | ||
| - description: mux for i2s3 | ||
|
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| clock-names: | ||
| items: | ||
| - const: top_clk26m_clk | ||
| - const: top_audio_sel | ||
| - const: audio_i2s0_m | ||
| - const: audio_i2s1_m | ||
| - const: audio_i2s2_m | ||
| - const: audio_i2s3_m | ||
| - const: engen1 | ||
| - const: engen2 | ||
| - const: aud1 | ||
| - const: aud2 | ||
| - const: i2s0_m_sel | ||
| - const: i2s1_m_sel | ||
| - const: i2s2_m_sel | ||
| - const: i2s3_m_sel | ||
|
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| interrupts: | ||
| maxItems: 1 | ||
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| power-domains: | ||
| maxItems: 1 | ||
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| mediatek,dmic-mode: | ||
| $ref: /schemas/types.yaml#/definitions/uint32 | ||
| description: | ||
| Indicates how many data pins are used to transmit two channels of PDM | ||
| signal. 1 means two wires, 0 means one wire. Default value is 0. | ||
| enum: | ||
| - 0 # one wire | ||
| - 1 # two wires | ||
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| required: | ||
| - compatible | ||
| - reg | ||
| - clocks | ||
| - clock-names | ||
| - interrupts | ||
| - power-domains | ||
|
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| additionalProperties: false | ||
|
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| examples: | ||
| - | | ||
| #include <dt-bindings/clock/mediatek,mt8365-clk.h> | ||
| #include <dt-bindings/interrupt-controller/arm-gic.h> | ||
| #include <dt-bindings/interrupt-controller/irq.h> | ||
| #include <dt-bindings/power/mediatek,mt8365-power.h> | ||
| soc { | ||
| #address-cells = <2>; | ||
| #size-cells = <2>; | ||
| audio-controller@11220000 { | ||
| compatible = "mediatek,mt8365-afe-pcm"; | ||
| reg = <0 0x11220000 0 0x1000>; | ||
| #sound-dai-cells = <0>; | ||
| clocks = <&clk26m>, | ||
| <&topckgen CLK_TOP_AUDIO_SEL>, | ||
| <&topckgen CLK_TOP_AUD_I2S0_M>, | ||
| <&topckgen CLK_TOP_AUD_I2S1_M>, | ||
| <&topckgen CLK_TOP_AUD_I2S2_M>, | ||
| <&topckgen CLK_TOP_AUD_I2S3_M>, | ||
| <&topckgen CLK_TOP_AUD_ENGEN1_SEL>, | ||
| <&topckgen CLK_TOP_AUD_ENGEN2_SEL>, | ||
| <&topckgen CLK_TOP_AUD_1_SEL>, | ||
| <&topckgen CLK_TOP_AUD_2_SEL>, | ||
| <&topckgen CLK_TOP_APLL_I2S0_SEL>, | ||
| <&topckgen CLK_TOP_APLL_I2S1_SEL>, | ||
| <&topckgen CLK_TOP_APLL_I2S2_SEL>, | ||
| <&topckgen CLK_TOP_APLL_I2S3_SEL>; | ||
| clock-names = "top_clk26m_clk", | ||
| "top_audio_sel", | ||
| "audio_i2s0_m", | ||
| "audio_i2s1_m", | ||
| "audio_i2s2_m", | ||
| "audio_i2s3_m", | ||
| "engen1", | ||
| "engen2", | ||
| "aud1", | ||
| "aud2", | ||
| "i2s0_m_sel", | ||
| "i2s1_m_sel", | ||
| "i2s2_m_sel", | ||
| "i2s3_m_sel"; | ||
| interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_LOW>; | ||
| power-domains = <&spm MT8365_POWER_DOMAIN_AUDIO>; | ||
| mediatek,dmic-mode = <1>; | ||
| }; | ||
| }; | ||
| ... |
107 changes: 107 additions & 0 deletions
107
Documentation/devicetree/bindings/sound/mediatek,mt8365-mt6357.yaml
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,107 @@ | ||
| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) | ||
| %YAML 1.2 | ||
| --- | ||
| $id: http://devicetree.org/schemas/sound/mediatek,mt8365-mt6357.yaml# | ||
| $schema: http://devicetree.org/meta-schemas/core.yaml# | ||
|
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| title: MediaTek MT8365 ASoC sound card | ||
|
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| maintainers: | ||
| - Alexandre Mergnat <amergnat@baylibre.com> | ||
|
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| properties: | ||
| compatible: | ||
| const: mediatek,mt8365-mt6357 | ||
|
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| pinctrl-names: | ||
| minItems: 1 | ||
| items: | ||
| - const: default | ||
| - const: dmic | ||
| - const: miso_off | ||
| - const: miso_on | ||
| - const: mosi_off | ||
| - const: mosi_on | ||
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| mediatek,platform: | ||
| $ref: /schemas/types.yaml#/definitions/phandle | ||
| description: The phandle of MT8365 ASoC platform. | ||
|
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| patternProperties: | ||
| "^dai-link-[0-9]+$": | ||
| type: object | ||
| description: | ||
| Container for dai-link level properties and CODEC sub-nodes. | ||
|
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| properties: | ||
| codec: | ||
| type: object | ||
| description: Holds subnode which indicates codec dai. | ||
|
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| properties: | ||
| sound-dai: | ||
| maxItems: 1 | ||
| description: phandle of the codec DAI | ||
|
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| additionalProperties: false | ||
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| link-name: | ||
| description: Indicates dai-link name and PCM stream name | ||
| enum: | ||
| - I2S_IN_BE | ||
| - I2S_OUT_BE | ||
| - PCM1_BE | ||
| - PDM1_BE | ||
| - PDM2_BE | ||
| - PDM3_BE | ||
| - PDM4_BE | ||
| - SPDIF_IN_BE | ||
| - SPDIF_OUT_BE | ||
| - TDM_IN_BE | ||
| - TDM_OUT_BE | ||
|
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| sound-dai: | ||
| maxItems: 1 | ||
| description: phandle of the CPU DAI | ||
|
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| required: | ||
| - link-name | ||
| - sound-dai | ||
|
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| additionalProperties: false | ||
|
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| required: | ||
| - compatible | ||
| - pinctrl-names | ||
| - mediatek,platform | ||
|
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| additionalProperties: false | ||
|
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| examples: | ||
| - | | ||
| sound { | ||
| compatible = "mediatek,mt8365-mt6357"; | ||
| pinctrl-names = "default", | ||
| "dmic", | ||
| "miso_off", | ||
| "miso_on", | ||
| "mosi_off", | ||
| "mosi_on"; | ||
| pinctrl-0 = <&aud_default_pins>; | ||
| pinctrl-1 = <&aud_dmic_pins>; | ||
| pinctrl-2 = <&aud_miso_off_pins>; | ||
| pinctrl-3 = <&aud_miso_on_pins>; | ||
| pinctrl-4 = <&aud_mosi_off_pins>; | ||
| pinctrl-5 = <&aud_mosi_on_pins>; | ||
| mediatek,platform = <&afe>; | ||
| /* hdmi interface */ | ||
| dai-link-0 { | ||
| link-name = "I2S_OUT_BE"; | ||
| sound-dai = <&afe>; | ||
| codec { | ||
| sound-dai = <&it66121hdmitx>; | ||
| }; | ||
| }; | ||
| }; |
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