关键词:rk3308-evb-dmic-pdm-v10.dts , linux-4.4, rockchip, dts
dts — rk3308-evb-dmic-pdm-v10.dts
/* * Copyright (c) 2018 Fuzhou Rockchip Electronics Co., Ltd * * SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ /dts-v1/; #include "rk3308-evb-v10.dtsi" / { model = "Rockchip RK3308 evb digital-pdm mic board"; compatible = "rockchip,rk3308-evb-dmic-pdm-v10", "rockchip,rk3308"; pdm-mic-array { compatible = "simple-audio-card"; simple-audio-card,name = "rockchip,pdm-mic-array"; simple-audio-card,cpu { sound-dai = <&pdm_8ch>; }; simple-audio-card,codec { sound-dai = <&dummy_codec>; }; }; }; &dummy_codec { status = "okay"; #sound-dai-cells = <0>; }; &pdm_8ch { status = "okay"; #sound-dai-cells = <0>; pinctrl-names = "default"; pinctrl-0 = <&pdm_m2_clk &pdm_m2_clkm &pdm_m2_sdi0 &pdm_m2_sdi1 &pdm_m2_sdi2 &pdm_m2_sdi3>; };