diff options
Diffstat (limited to 'arch/arm/boot/dts/overlays/allo-katana-dac-audio-overlay.dts')
| -rw-r--r-- | arch/arm/boot/dts/overlays/allo-katana-dac-audio-overlay.dts | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/overlays/allo-katana-dac-audio-overlay.dts b/arch/arm/boot/dts/overlays/allo-katana-dac-audio-overlay.dts new file mode 100644 index 000000000000..b25fd681f09f --- /dev/null +++ b/arch/arm/boot/dts/overlays/allo-katana-dac-audio-overlay.dts @@ -0,0 +1,57 @@ +/* + * Definitions for Allo Katana DAC boards + */ + +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2s>; + __overlay__ { + #sound-dai-cells = <0>; + status = "okay"; + cpu_port: port { + cpu_endpoint: endpoint { + remote-endpoint = <&codec_endpoint>; + bitclock-master = <&codec_endpoint>; + frame-master = <&codec_endpoint>; + dai-format = "i2s"; + }; + }; + }; + }; + + fragment@1 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + allo-katana-codec@30 { + #sound-dai-cells = <0>; + compatible = "allo,allo-katana-codec"; + reg = <0x30>; + port { + codec_endpoint: endpoint { + remote-endpoint = <&cpu_endpoint>; + }; + }; + }; + }; + }; + + fragment@2 { + target = <&sound>; + katana_dac: __overlay__ { + compatible = "audio-graph-card"; + label = "Allo Katana"; + dais = <&cpu_port>; + status = "okay"; + }; + }; +}; + |