Re: [PATCH 04/14] dt-bindings: phy: qcom,sc8280xp-qmp-pcie-phy: Fix the usage of aux clk

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On 24-01-24, 13:06, Manivannan Sadhasivam wrote:
> On some platforms, PHY block requires PCIE_PHY_AUX_CLK to be used when the
> PCIe link enters L1SS state. On those platforms, a dedicated
> PCIE_PHY_AUX_CLK is available from GCC. Other than this, the PHY block
> doesn't require any other "aux" clock, including PCIE_AUX_CLK which only
> required by the PCIe controller.
> Historically, the DTs of the platforms requiring "aux" clock passed
> PCIE_PHY_AUX_CLK as "aux" clock. But over the period of time, platforms
> that do not require this dedicated "aux" clock mistakenly started passing
> the PCIE_AUX_CLK as the "aux" clock. More recently, SA8775P platform passed
> both "aux" (PCIE_AUX_CLK) and "phy_aux" (PCIE_PHY_AUX_CLK) clocks.
> So to clean up this mess, let's remove the newly introduced "phy_aux" clock
> and just use "aux" clock to supply PCIE_PHY_AUX_CLK for platforms that
> require it. For the platforms that do not require a dedicated "aux" clock,
> the clock is removed from DT.
> While at it, let's also define "qcom,sc7280-qmp-pcie-phy" compatible for
> SC7280 SoC which was earlier using the compatible
> "qcom,sm8250-qmp-gen3x2-pcie-phy" as the clock requirement has changed and
> also restructure the "clock-names" property for the affected platforms.

This one fails to apply for me


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