Audio codec port does not have "reg", thus it should not have unit address, as reported by dtc W=1 warning: uniphier-ld20-global.dts:127.10-132.5: Warning (unit_address_vs_reg): /soc@0/i2c@58780000/tas5707@1b/port@0: node has a unit name, but no reg or ranges property Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx> --- arch/arm64/boot/dts/socionext/uniphier-ld20-global.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20-global.dts b/arch/arm64/boot/dts/socionext/uniphier-ld20-global.dts index a4c86137f424..79f6db2455c1 100644 --- a/arch/arm64/boot/dts/socionext/uniphier-ld20-global.dts +++ b/arch/arm64/boot/dts/socionext/uniphier-ld20-global.dts @@ -124,7 +124,7 @@ audio-codec@1b { PVDD_C-supply = <&_vcc_reg>; PVDD_D-supply = <&_vcc_reg>; - port@0 { + port { tas_speaker: endpoint { dai-format = "i2s"; remote-endpoint = <&i2s_hpcmout1>; -- 2.34.1