Re: [PATCH v7 7/7] arm64: dts: qcom: mahua: Add QREF regulator supplies to TCSR
From: Konrad Dybcio
Date: Mon Jul 06 2026 - 09:04:11 EST
On 7/2/26 9:36 AM, Qiang Yu wrote:
> Mahua has a different QREF topology from Glymur. Override the TCSR
> compatible to qcom,mahua-tcsr in mahua.dtsi, and wire up the required
> LDO supplies on the CRD board.
>
> Unlike the other PCIe controllers, PCIe5 PHY on Mahua gets its refclk
> from the CXO0 pad directly and requires no QREF clkref_en voting. Hence,
> point its ref clock at RPMH_CXO_CLK.
>
> Signed-off-by: Qiang Yu <qiang.yu@xxxxxxxxxxxxxxxx>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
Konrad