Hi Jonas, On 6/19/24 3:22 PM, Jonas Karlman wrote: > Hi Cristian, > > On 2024-06-19 13:23, Cristian Ciocaltea wrote: >> The 'mic-in-differential' DT property supported by the RK809/RK817 audio >> codec driver is actually valid if prefixed with 'rockchip,': >> >> DTC_CHK arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dtb >> rk3568-rock-3a.dtb: pmic@20: codec: 'mic-in-differential' does not match any of the regexes: 'pinctrl-[0-9]+' >> from schema $id: http://devicetree.org/schemas/mfd/rockchip,rk809.yaml# >> >> Make use of the correct property name. >> >> Fixes: a84ffd2ef1ff ("arm64: dts: rockchip: Fix mic-in-differential usage on rock-3a") >> Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@xxxxxxxxxxxxx> >> --- >> arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts >> index ebdedea15ad1..0b54dfe92d6e 100644 >> --- a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts >> +++ b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts >> @@ -533,7 +533,7 @@ regulator-state-mem { >> }; >> >> codec { >> - mic-in-differential; >> + rockchip,mic-in-differential; > > If I understand the schematics correctly, only one wire is connected so > this board cannot really use differential signaling, and this should > probably instead be dropped. Thanks for pointing this out, I will drop it in v2. Regards, Cristian