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Enable audio support on RZ/G3E SMARC2 EVK boards with a DA7212 audio codec. Reviewed-by: Geert Uytterhoeven Signed-off-by: John Madieu --- Changes: v6: No changes. v5: - Drop the unnecessary #address-cells / #size-cells from the codec@1a node; the port child has no unit address or reg, and the da7212 binding sets unevaluatedProperties: false. .../boot/dts/renesas/r9a09g047e57-smarc.dts | 112 ++++++++++++++++++ 1 file changed, 112 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r9a09g047e57-smarc.dts b/arch/arm64/boot/dts/renesas/r9a09g047e57-smarc.dts index 6372f582a7c4..ac525b73c1bb 100644 --- a/arch/arm64/boot/dts/renesas/r9a09g047e57-smarc.dts +++ b/arch/arm64/boot/dts/renesas/r9a09g047e57-smarc.dts @@ -32,6 +32,37 @@ #include "rzg3e-smarc-som.dtsi" #include "renesas-smarc2.dtsi" +/* + * SSI-DA7212 + * + * These commands are required when Playback/Capture + * + * amixer -q cset name='Aux Switch' on + * amixer -q cset name='Mixin Left Aux Left Switch' on + * amixer -q cset name='Mixin Right Aux Right Switch' on + * amixer -q cset name='ADC Switch' on + * amixer -q cset name='Mixout Right Mixin Right Switch' off + * amixer -q cset name='Mixout Left Mixin Left Switch' off + * amixer -q cset name='Headphone Volume' 70% + * amixer -q cset name='Headphone Switch' on + * amixer -q cset name='Mixout Left DAC Left Switch' on + * amixer -q cset name='Mixout Right DAC Right Switch' on + * amixer -q cset name='DAC Left Source MUX' 'DAI Input Left' + * amixer -q cset name='DAC Right Source MUX' 'DAI Input Right' + * amixer -q sset 'Mic 1 Amp Source MUX' 'MIC_P' + * amixer -q sset 'Mic 2 Amp Source MUX' 'MIC_P' + * amixer -q sset 'Mixin Left Mic 1' on + * amixer -q sset 'Mixin Right Mic 2' on + * amixer -q sset 'Mic 1' 90% on + * amixer -q sset 'Mic 2' 90% on + * amixer -q sset 'Lineout' 80% on + * amixer -q set "Headphone" 100% on + * + * When Capture chained with DVC, use this command to amplify sound + * amixer set 'DVC In',0 80% + * For playback, use: amixer set 'DVC Out',0 80% + */ + / { model = "Renesas SMARC EVK version 2 based on r9a09g047e57"; compatible = "renesas,smarc2-evk", "renesas,rzg3e-smarcm", @@ -55,6 +86,22 @@ vqmmc_sd1_pvdd: regulator-vqmmc-sd1-pvdd { gpios-states = <0>; states = <3300000 0>, <1800000 1>; }; + + sound_card: sound { + compatible = "audio-graph-card"; + + label = "snd-rzg3e"; + + dais = <&rsnd_port0>; /* DA7212 */ + }; +}; + +&audio_clkb { + clock-frequency = <11289600>; +}; + +&audio_clkc { + clock-frequency = <12288000>; }; &canfd { @@ -99,6 +146,35 @@ &i2c0 { pinctrl-names = "default"; }; +&i2c1 { + da7212: codec@1a { + compatible = "dlg,da7212"; + #sound-dai-cells = <0>; + reg = <0x1a>; + + clocks = <&versa3 1>; + clock-names = "mclk"; + + dlg,micbias1-lvl = <2500>; + dlg,micbias2-lvl = <2500>; + dlg,dmic-data-sel = "lrise_rfall"; + dlg,dmic-samplephase = "between_clkedge"; + dlg,dmic-clkrate = <3000000>; + + VDDA-supply = <®_1p8v>; + VDDSP-supply = <®_3p3v>; + VDDMIC-supply = <®_3p3v>; + VDDIO-supply = <®_1p8v>; + + port { + da7212_endpoint: endpoint { + remote-endpoint = <&rsnd_endpoint0>; + mclk-fs = <256>; + }; + }; + }; +}; + &keys { pinctrl-0 = <&nmi_pins>; pinctrl-names = "default"; @@ -280,6 +356,42 @@ &sdhi1 { vqmmc-supply = <&vqmmc_sd1_pvdd>; }; +&snd_rzg3e { + pinctrl-0 = <&sound_clk_pins &sound_pins>; + pinctrl-names = "default"; + + status = "okay"; + + /* audio_clkout */ + #clock-cells = <0>; + clock-frequency = <11289600>; + + /* Multi DAI */ + #sound-dai-cells = <1>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + rsnd_port0: port@0 { + reg = <0>; + rsnd_endpoint0: endpoint { + remote-endpoint = <&da7212_endpoint>; + + dai-format = "i2s"; + bitclock-master = <&rsnd_endpoint0>; + frame-master = <&rsnd_endpoint0>; + + playback = <&ssi3>, <&src1>, <&dvc1>; + capture = <&ssi4>, <&src0>, <&dvc0>; + }; + }; + }; +}; + +&ssi4 { + shared-pin; +}; + &usb3_phy { status = "okay"; }; -- 2.25.1