--- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-respeaker-2mics.dtso @@ -0,0 +1,62 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright (C) 2023 MediaTek Inc. + * Author: Maso Huang + */ + +/dts-v1/; +/plugin/; + +/ { + compatible = "bananapi,bpi-r3", "mediatek,mt7986a"; + + fragment@0 { + target-path = "/"; + __overlay__ { + sound_wm8960 { + compatible = "mediatek,mt7986-wm8960-sound"; + audio-routing = "Headphone", "HP_L", + "Headphone", "HP_R", + "LINPUT1", "AMIC", + "RINPUT1", "AMIC"; + + status = "okay"; + + platform { + sound-dai = <&afe>; + }; + + codec { + sound-dai = <&wm8960>; + }; + }; + }; + }; + + fragment@1 { + target = <&i2c0>; + __overlay__ { + pinctrl-names = "default"; + pinctrl-0 = <&i2c_pins>; + clock-frequency = <400000>; + status = "okay"; + + wm8960: wm8960@1a { + compatible = "wlf,wm8960"; + reg = <0x1a>; + }; + }; + }; + + fragment@2 { + target = <&pio>; + __overlay__ { + i2c_pins: i2c-pins-3-4 { + mux { + function = "i2c"; + groups = "i2c"; + }; + }; + }; + }; +};