Re: [PATCH v2 6/6] arm64: dts: qcom: qcs8300-ride: fix SerDes PHY regulator supplies

[Bartosz Golaszewski]

On Mon, 3 Aug 2026 21:28:02 +0200, Mohd Ayaan Anwar
<mohd.anwar@xxxxxxxxxxxxxxxx> said:
> The SerDes PHY node was configured with 'phy-supply = <&vreg_l5a>',
> which only covered the 1.2V rail. The 0.9V rail (vreg_l4a) was missing
> entirely.
>
> Replace phy-supply with the two named properties vdda-0p9-supply
> (vreg_l4a) and vdda-1p2-supply (vreg_l5a).
>
> Fixes: 787cb3b4c434 ("arm64: dts: qcom: qcs8300-ride: enable ethernet0")
> Signed-off-by: Mohd Ayaan Anwar <mohd.anwar@xxxxxxxxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/qcom/qcs8300-ride.dts | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/qcs8300-ride.dts b/arch/arm64/boot/dts/qcom/qcs8300-ride.dts
> index 1ff39530ea3deebe454416d70a289e44c2d89e3f..76c34215dbdf07e520fe96d350f52da8c4485c97 100644
> --- a/arch/arm64/boot/dts/qcom/qcs8300-ride.dts
> +++ b/arch/arm64/boot/dts/qcom/qcs8300-ride.dts
> @@ -702,7 +702,9 @@ &remoteproc_gpdsp {
>  };
>
>  &serdes0 {
> -	phy-supply = <&vreg_l5a>;
> +	vdda-0p9-supply = <&vreg_l4a>;
> +	vdda-1p2-supply = <&vreg_l5a>;
> +
>  	status = "okay";
>  };
>
>
> --
> 2.34.1
>
>

Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxxxxxxxx>