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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org On 19/01/2026 12:48, Konrad Dybcio wrote: > From: Konrad Dybcio > > Neither of the two Gen4x4 PHYs found on Purwa supports bifurcation. > The PHY is however physically laid out as if it were to, since there > are two separate ports (A/B). > > Split out a new if-then block to un-require the bifurcation register > handle to squash this warning: > > purwa-iot-evk.dtb: phy@1bd4000 (qcom,x1p42100-qmp-gen4x4-pcie-phy): 'qcom,4ln-config-sel' is a required property Warning does not exist in the kernel, so please do not reference it. > > Fixes: 2e1ffd4c1805 ("dt-bindings: phy: qcom,qmp-pcie: Add X1P42100 PCIe Gen4x4 PHY") > Reported-by: Rob Herring > Closes: https://lore.kernel.org/linux-arm-msm/176857775469.1631885.16133311938753588148.robh@kernel.org/ > Signed-off-by: Konrad Dybcio > --- > .../devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml | 13 +++++++++++-- > 1 file changed, 11 insertions(+), 2 deletions(-) > > diff --git a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml > index 3a35120a77ec..431e8cb5df84 100644 > --- a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml > +++ b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml > @@ -136,13 +136,22 @@ allOf: > items: > - description: port a > - description: port b > - required: > - - qcom,4ln-config-sel > else: > properties: > reg: > maxItems: 1 > > + - if: > + properties: > + compatible: > + contains: > + enum: > + - qcom,sc8280xp-qmp-gen3x4-pcie-phy > + - qcom,x1e80100-qmp-gen4x4-pcie-phy Best regards, Krzysztof -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy