Re: [PATCH 13/14] arm64: dts: qcom: sm8650: Drop PCIE_AUX_CLK from pcie_phy node

From: neil.armstrong@linaro.org
To: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>,
	Bjorn Andersson <andersson@kernel.org>,
	Konrad Dybcio <konrad.dybcio@linaro.org>,
	Vinod Koul <vkoul@kernel.org>,
	Kishon Vijay Abraham I <kishon@kernel.org>,
	Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Conor Dooley <conor+dt@kernel.org>,
	cros-qcom-dts-watchers@chromium.org
Cc: linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 13/14] arm64: dts: qcom: sm8650: Drop PCIE_AUX_CLK from pcie_phy node
Date: Wed, 24 Jan 2024 13:34:01 +0100	[thread overview]
Message-ID: <e8d061fd-151f-4f8d-9199-2c1225bb2278@linaro.org> (raw)
In-Reply-To: <20240124-pcie-aux-clk-fix-v1-13-d8a4852b6ba6@linaro.org>

On 24/01/2024 08:36, Manivannan Sadhasivam wrote:
> PCIe PHY hw doesn't require PCIE_AUX_CLK for functioning. This clock is
> only required by the PCIe controller. Hence drop it from pcie_phy node.
> 
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
> ---
>   arch/arm64/boot/dts/qcom/sm8650.dtsi | 6 ++----
>   1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm8650.dtsi b/arch/arm64/boot/dts/qcom/sm8650.dtsi
> index 2df77123a8c7..b31e60599891 100644
> --- a/arch/arm64/boot/dts/qcom/sm8650.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8650.dtsi
> @@ -2276,13 +2276,11 @@ pcie0_phy: phy@1c06000 {
>   			compatible = "qcom,sm8650-qmp-gen3x2-pcie-phy";
>   			reg = <0 0x01c06000 0 0x2000>;
>   
> -			clocks = <&gcc GCC_PCIE_0_AUX_CLK>,
> -				 <&gcc GCC_PCIE_0_CFG_AHB_CLK>,
> +			clocks = <&gcc GCC_PCIE_0_CFG_AHB_CLK>,
>   				 <&tcsr TCSR_PCIE_0_CLKREF_EN>,
>   				 <&gcc GCC_PCIE_0_PHY_RCHNG_CLK>,
>   				 <&gcc GCC_PCIE_0_PIPE_CLK>;
> -			clock-names = "aux",
> -				      "cfg_ahb",
> +			clock-names = "cfg_ahb",
>   				      "ref",
>   				      "rchng",
>   				      "pipe";
> 

Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8650-QRD