Christian2607

DTS overlay to activate I2S DAC 5102a on Armbian Buster 5.4.43
armbian-add-overlay sun50i-h5-i2s0-out.dts If you don't have headers armbian-config (software->headers)
 
Manual install whithout headers
mkdir /boot/overlay-user/ dtc -I dts -O dtb sun50i-h5-i2s0-out-no-header.dts -o /boot/overlay-user/sun50i-h5-i2s0-out.dtbo add user_overlays=sun50i-h5-i2s0-out to /boot/armbianEnv.txt  
sun50i-h5-i2s0-out.dts
/dts-v1/; /plugin/; / { compatible = "allwinner,sun50i-h5"; fragment@0 { target-path = "/"; __overlay__ { pcm5102a: pcm5102a { #sound-dai-cells = < 0x00 >; compatible = "ti,pcm5102a"; status = "okay"; linux,phandle = < 0x26 >; phandle = < 0x26 >; pcm510x,format = "i2s"; }; }; }; fragment@1 { target-path = "/aliases"; __overlay__ { i2s0 = "/soc/i2s@1c22000"; }; }; fragment@2 { target = <&i2s0>; __overlay__ { status = "okay"; pinctrl-0 = <&i2s0_pins>; sound-dai = <&pcm5102a>; pinctrl-names = "default"; }; }; fragment@3 { target-path = "/"; __overlay__ { sound_i2s { compatible = "simple-audio-card"; simple-audio-card,name = "I2S-master"; simple-audio-card,mclk-fs = <256>; simple-audio-card,format = "i2s"; status = "okay"; simple-audio-card,cpu { sound-dai = <&i2s0>; }; simple-audio-card,codec { sound-dai = <&pcm5102a>; }; }; }; }; };  
sun50i-h5-i2s0-out-no-header.dts
/dts-v1/; / { compatible = "allwinner,sun50i-h5"; fragment@0 { target-path = [ 2f 00 ]; __overlay__ { pcm5102a { #sound-dai-cells = < 0x00 >; compatible = "ti,pcm5102a"; status = "okay"; linux,phandle = < 0x26 >; phandle = < 0x26 >; pcm510x,format = "i2s"; }; }; }; fragment@1 { target-path = "/aliases"; __overlay__ { i2s0 = "/soc/i2s@1c22000"; }; }; fragment@2 { target = < 0xffffffff >; __overlay__ { status = "okay"; pinctrl-0 = < 0xffffffff >; sound-dai = < 0x26 >; pinctrl-names = "default"; }; }; fragment@3 { target-path = [ 2f 00 ]; __overlay__ { sound_i2s { compatible = "simple-audio-card"; simple-audio-card,name = "I2S-master"; simple-audio-card,mclk-fs = < 0x100 >; simple-audio-card,format = "i2s"; status = "okay"; simple-audio-card,cpu { sound-dai = < 0xffffffff >; }; simple-audio-card,codec { sound-dai = < 0x26 >; }; }; }; }; __symbols__ { pcm5102a = "/fragment@0/__overlay__/pcm5102a"; }; __fixups__ { i2s0 = "/fragment@2:target:0\0/fragment@3/__overlay__/sound_i2s/simple-audio-card,cpu:sound-dai:0"; i2s0_pins = "/fragment@2/__overlay__:pinctrl-0:0"; }; __local_fixups__ { fragment@2 { __overlay__ { sound-dai = < 0x00 >; }; }; fragment@3 { __overlay__ { sound_i2s { simple-audio-card,codec { sound-dai = < 0x00 >; }; }; }; }; }; };