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Date: Wed, 20 Jul 2022 03:52:53 +0000 From: Judy Hsiao <judyhsiao@...omium.org> To: Andy Gross <agross@...nel.org> Cc: Bjorn Andersson <bjorn.andersson@...aro.org>, Rob Herring <robh+dt@...nel.org>, Srini Kandagatla <srinivas.kandagatla@...aro.org>, dianders@...omium.org, mka@...omium.org, cychiang@...gle.com, judyhsiao@...gle.com, swboyd@...omium.org, linux-arm-kernel@...ts.infradead.org, linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, Judy Hsiao <judyhsiao@...omium.org> Subject: [PATCH v3 2/3] arm64: dts: qcom: sc7280: Add sc7280-herobrine-audio-rt5682.dtsi Audio dtsi for sc7280 boards that using rt5682 headset codec: 1. Add dt nodes for sound card which use I2S playback and record through rt5682s and I2S playback through max98357a. 2. Enable lpass cpu node and add pin control and dai-links. Signed-off-by: Judy Hsiao <judyhsiao@...omium.org> Reviewed-by: Matthias Kaehlcke <mka@...omium.org> Reviewed-by: Douglas Anderson <dianders@...omium.org> Change-Id: I233ddf2c5671b6634bebcf3706569a3460e8299c --- .../qcom/sc7280-herobrine-audio-rt5682.dtsi | 122 ++++++++++++++++++ 1 file changed, 122 insertions(+) create mode 100644 arch/arm64/boot/dts/qcom/sc7280-herobrine-audio-rt5682.dtsi diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine-audio-rt5682.dtsi b/arch/arm64/boot/dts/qcom/sc7280-herobrine-audio-rt5682.dtsi new file mode 100644 index 000000000000..2dbdeeb29ece --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine-audio-rt5682.dtsi @@ -0,0 +1,122 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * + * This file defines the common audio settings for the child boards + * using rt5682 codec. + * + * Copyright 2022 Google LLC. + */ + +/ { + /* BOARD-SPECIFIC TOP LEVEL NODES */ + sound: sound { + compatible = "google,sc7280-herobrine"; + model = "sc7280-rt5682-max98360a-1mic"; + + status = "okay"; + audio-routing = + "Headphone Jack", "HPOL", + "Headphone Jack", "HPOR"; + + #address-cells = <1>; + #size-cells = <0>; + + dai-link@0 { + link-name = "MAX98360"; + reg = <0>; + + cpu { + sound-dai = <&lpass_cpu MI2S_SECONDARY>; + }; + + codec { + sound-dai = <&max98360a>; + }; + }; + + dai-link@1 { + link-name = "ALC5682"; + reg = <1>; + + cpu { + sound-dai = <&lpass_cpu MI2S_PRIMARY>; + }; + + codec { + sound-dai = <&alc5682 0 /* aif1 */>; + }; + }; + }; +}; + +hp_i2c: &i2c2 { + status = "okay"; + clock-frequency = <400000>; + + alc5682: codec@1a { + compatible = "realtek,rt5682s"; + reg = <0x1a>; + pinctrl-names = "default"; + pinctrl-0 = <&hp_irq>; + + #sound-dai-cells = <1>; + + interrupt-parent = <&tlmm>; + interrupts = <101 IRQ_TYPE_EDGE_BOTH>; + + AVDD-supply = <&pp1800_alc5682>; + MICVDD-supply = <&pp3300_codec>; + + realtek,dmic1-data-pin = <1>; + realtek,dmic1-clk-pin = <2>; + realtek,jd-src = <1>; + realtek,dmic-clk-rate-hz = <2048000>; + }; +}; + +&lpass_cpu { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&mi2s0_data0>, <&mi2s0_data1>, <&mi2s0_mclk>, <&mi2s0_sclk>, <&mi2s0_ws>, + <&mi2s1_data0>, <&mi2s1_sclk>, <&mi2s1_ws>; + + #address-cells = <1>; + #size-cells = <0>; + + dai-link@0 { + reg = <MI2S_PRIMARY>; + qcom,playback-sd-lines = <1>; + qcom,capture-sd-lines = <0>; + }; + + dai-link@1 { + reg = <MI2S_SECONDARY>; + qcom,playback-sd-lines = <0>; + }; +}; + +&mi2s0_data0 { + drive-strength = <6>; + bias-disable; +}; + +&mi2s0_data1 { + drive-strength = <6>; + bias-disable; +}; + +&mi2s0_mclk { + drive-strength = <6>; + bias-disable; +}; + +&mi2s0_sclk { + drive-strength = <6>; + bias-disable; +}; + +&mi2s0_ws { + drive-strength = <6>; + bias-disable; +}; -- 2.37.0.170.g444d1eabd0-goog
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