This patch adds mt8195 audio afe document. Signed-off-by: Trevor Wu <trevor.wu@xxxxxxxxxxxx> --- .../bindings/sound/mt8195-afe-pcm.yaml | 72 +++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/mt8195-afe-pcm.yaml diff --git a/Documentation/devicetree/bindings/sound/mt8195-afe-pcm.yaml b/Documentation/devicetree/bindings/sound/mt8195-afe-pcm.yaml new file mode 100644 index 000000000000..9a7f80248bb4 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/mt8195-afe-pcm.yaml @@ -0,0 +1,72 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/mt8195-afe-pcm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Mediatek AFE PCM controller for mt8195 + +maintainers: + - Trevor Wu <trevor.wu@xxxxxxxxxxxx> + +properties: + compatible: + const: mediatek,mt8195-audio + + interrupts: + maxItems: 1 + + 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: audio infra sys clock + - description: audio infra 26M clock + - description: audio 26M clock + + clock-names: + items: + - const: aud_afe + - const: infra_ao_audio + - const: infra_ao_audio_26m_b + - const: clk26m + +required: + - compatible + - interrupts + - mediatek,topckgen + - power-domains + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/mt8195-clk.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/power/mt8195-power.h> + + afe: mt8195-afe-pcm { + compatible = "mediatek,mt8195-audio"; + interrupts = <GIC_SPI 822 IRQ_TYPE_LEVEL_HIGH 0>; + mediatek,topckgen = <&topckgen>; + power-domains = <&spm MT8195_POWER_DOMAIN_AUDIO>; + clocks = <&clk26m>, + <&audsys CLK_AUD_AFE>, + <&infracfg_ao CLK_INFRA_AO_AUDIO>, + <&infracfg_ao CLK_INFRA_AO_AUDIO_26M_B>, + clock-names = "clk26m", + "aud_afe", + "infra_ao_audio", + "infra_ao_audio_26m_b"; + }; + +... -- 2.18.0
