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a=openpgp; fpr=231B5ED7F3EAAA700E60FE8B2B46499D7E31D445 Add MT8365 audio front-end bindings Signed-off-by: Alexandre Mergnat --- .../bindings/sound/mediatek,mt8365-afe.yaml | 136 +++++++++++++++++++++ 1 file changed, 136 insertions(+) diff --git a/Documentation/devicetree/bindings/sound/mediatek,mt8365-afe.yaml b/Documentation/devicetree/bindings/sound/mediatek,mt8365-afe.yaml new file mode 100644 index 000000000000..d0759898b9c5 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/mediatek,mt8365-afe.yaml @@ -0,0 +1,136 @@ +# 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# + +title: MediaTek AFE PCM controller for MT8365 + +maintainers: + - Alexandre Mergnat + +properties: + compatible: + const: mediatek,mt8365-afe-pcm + + reg: + maxItems: 1 + + "#sound-dai-cells": + const: 0 + + 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 + + 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 + + interrupts: + maxItems: 1 + + power-domains: + maxItems: 1 + + 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 + + mediatek,topckgen: + $ref: /schemas/types.yaml#/definitions/phandle + description: The phandle of the mediatek topckgen controller + +required: + - compatible + - reg + - clocks + - clock-names + - interrupts + - power-domains + - mediatek,topckgen + +additionalProperties: false + +examples: + - | + #include + #include + #include + #include + + soc { + #address-cells = <2>; + #size-cells = <2>; + + afe@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 = ; + power-domains = <&spm MT8365_POWER_DOMAIN_AUDIO>; + mediatek,dmic-mode = <1>; + mediatek,topckgen = <&topckgen>; + }; + }; + +... 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a=openpgp; fpr=231B5ED7F3EAAA700E60FE8B2B46499D7E31D445 Add soundcard bindings for the MT8365 SoC with the MT6357 audio codec. Signed-off-by: Alexandre Mergnat --- .../bindings/sound/mediatek,mt8365-mt6357.yaml | 99 ++++++++++++++++++++++ 1 file changed, 99 insertions(+) diff --git a/Documentation/devicetree/bindings/sound/mediatek,mt8365-mt6357.yaml b/Documentation/devicetree/bindings/sound/mediatek,mt8365-mt6357.yaml new file mode 100644 index 000000000000..831c5b4665b8 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/mediatek,mt8365-mt6357.yaml @@ -0,0 +1,99 @@ +# 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# + +title: Mediatek MT8365 ASoC sound card + +maintainers: + - Alexandre Mergnat + +properties: + compatible: + const: mediatek,mt8365-mt6357 + + pinctrl-names: + minItems: 1 + items: + - const: default + - const: dmic + - const: miso_off + - const: miso_on + - const: mosi_off + - const: mosi_on + + mediatek,platform: + $ref: /schemas/types.yaml#/definitions/phandle + description: The phandle of MT8365 ASoC platform. + +patternProperties: + "^dai-link-[0-9]+$": + type: object + description: + Container for dai-link level properties and CODEC sub-nodes. + + properties: + codec: + type: object + description: Holds subnode which indicates codec dai. + + properties: + sound-dai: + maxItems: 1 + description: phandle of the codec DAI + + additionalProperties: false + + link-name: + description: + This property corresponds to the name of the BE dai-link to which + we are going to update parameters in this node. + items: + const: 2ND_I2S_BE + + sound-dai: + maxItems: 1 + description: phandle of the CPU DAI + + required: + - link-name + - sound-dai + + additionalProperties: false + +required: + - compatible + - pinctrl-names + - mediatek,platform + +additionalProperties: false + +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 = "2ND_I2S_BE"; + sound-dai = <&afe>; + + codec { + sound-dai = <&it66121hdmitx>; + }; + }; + }; From patchwork Tue Apr 9 13:42:01 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexandre Mergnat X-Patchwork-Id: 1921406 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=baylibre-com.20230601.gappssmtp.com header.i=@baylibre-com.20230601.gappssmtp.com header.a=rsa-sha256 header.s=20230601 header.b=EFE0zR72; 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a=openpgp; fpr=231B5ED7F3EAAA700E60FE8B2B46499D7E31D445 Add MT8365 audio codec bindings to set required and optional voltage properties between the codec and the board. The properties are: - phandle of the requiered power supply. - Setup of microphone bias voltage. - Setup of the speaker pin pull-down. Signed-off-by: Alexandre Mergnat --- .../devicetree/bindings/sound/mt6357.yaml | 54 ++++++++++++++++++++++ 1 file changed, 54 insertions(+) diff --git a/Documentation/devicetree/bindings/sound/mt6357.yaml b/Documentation/devicetree/bindings/sound/mt6357.yaml new file mode 100644 index 000000000000..381cb71b959f --- /dev/null +++ b/Documentation/devicetree/bindings/sound/mt6357.yaml @@ -0,0 +1,54 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/mt6357.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Mediatek MT6357 Codec + +maintainers: + - Alexandre Mergnat + +description: | + This is the required and optional voltage properties for this subdevice. + The communication between MT6357 and SoC is through Mediatek PMIC wrapper. + For more detail, please visit Mediatek PMIC wrapper documentation. + Must be a child node of PMIC wrapper. + +properties: + + mediatek,hp-pull-down: + description: + Earphone driver positive output stage short to + the audio reference ground. + type: boolean + + mediatek,micbias0-microvolt: + description: Selects MIC Bias 0 output voltage. + enum: [1700000, 1800000, 1900000, 2000000, + 2100000, 2500000, 2600000, 2700000] + default: 1700000 + + mediatek,micbias1-microvolt: + description: Selects MIC Bias 1 output voltage. + enum: [1700000, 1800000, 1900000, 2000000, + 2100000, 2500000, 2600000, 2700000] + default: 1700000 + + mediatek,vaud28-supply: + description: 2.8 volt supply phandle for the audio codec + +required: + - mediatek,vaud28-supply + +additionalProperties: false + +examples: + - | + codec { + mediatek,micbias0-microvolt = <1900000>; + mediatek,micbias1-microvolt = <1700000>; + mediatek,vaud28-supply = <&mt6357_vaud28_reg>; + }; + +... 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a=openpgp; fpr=231B5ED7F3EAAA700E60FE8B2B46499D7E31D445 Add the audio codec sub-device. This sub-device is used to set required and optional voltage properties between the codec and the board. Signed-off-by: Alexandre Mergnat --- Documentation/devicetree/bindings/mfd/mediatek,mt6357.yaml | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/mfd/mediatek,mt6357.yaml b/Documentation/devicetree/bindings/mfd/mediatek,mt6357.yaml index 37423c2e0fdf..7c6a4a587b5f 100644 --- a/Documentation/devicetree/bindings/mfd/mediatek,mt6357.yaml +++ b/Documentation/devicetree/bindings/mfd/mediatek,mt6357.yaml @@ -37,6 +37,11 @@ properties: "#interrupt-cells": const: 2 + codec: + type: object + $ref: /schemas/sound/mt6357.yaml + unevaluatedProperties: false + regulators: type: object $ref: /schemas/regulator/mediatek,mt6357-regulator.yaml