/* * Device Tree overlay for ChipDip DAC */ /dts-v1/; /plugin/; / { compatible = "brcm,bcm2835"; fragment@0 { target = <&i2s>; __overlay__ { status = "okay"; }; }; fragment@1 { target-path = "/"; __overlay__ { spdif-transmitter { #address-cells = <0>; #size-cells = <0>; #sound-dai-cells = <0>; compatible = "linux,spdif-dit"; status = "okay"; }; }; }; fragment@2 { target = <&sound>; __overlay__ { compatible = "chipdip,chipdip-dac"; i2s-controller = <&i2s>; sr0-gpios = <&gpio 5 0>; sr1-gpios = <&gpio 6 0>; sr2-gpios = <&gpio 12 0>; res0-gpios = <&gpio 24 0>; res1-gpios = <&gpio 27 0>; mute-gpios = <&gpio 4 0>; sdwn-gpios = <&gpio 13 0>; status = "okay"; }; }; };