[PATCH 4/4] arm64: dts: qcom: ipq5424: Enable PCIe PHYs and controllers

Konrad Dybcio konrad.dybcio at oss.qualcomm.com
Fri Dec 13 07:07:35 PST 2024


On 13.12.2024 2:49 PM, Manikanta Mylavarapu wrote:
> Enable the PCIe controller and PHY nodes corresponding to RDP466.
> 
> Signed-off-by: Manikanta Mylavarapu <quic_mmanikan at quicinc.com>
> ---


>  arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts | 43 +++++++++++++++++++++
>  1 file changed, 43 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts b/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts
> index d4d31026a026..8857b64df1be 100644
> --- a/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts
> +++ b/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts
> @@ -45,6 +45,26 @@ data-pins {
>  			bias-pull-up;
>  		};
>  	};
> +
> +	pcie2_default_state: pcie2-default-state {
> +		perst-n-pins {
> +			pins = "gpio31";
> +			function = "gpio";
> +			drive-strength = <8>;
> +			bias-pull-up;
> +			output-low;
> +		};
> +	};

Drop the inner wrapper, in both definitions /\ \/

Konrad

> +
> +	pcie3_default_state: pcie3-default-state {
> +		perst-n-pins {
> +			pins = "gpio34";
> +			function = "gpio";
> +			drive-strength = <8>;
> +			bias-pull-up;
> +			output-low;
> +		};
> +	};
>  };
>  
>  &uart1 {
> @@ -57,3 +77,26 @@ &xo_board {
>  	clock-frequency = <24000000>;
>  };
>  
> +&pcie2_phy {
> +	status = "okay";
> +};
> +
> +&pcie2 {
> +	pinctrl-0 = <&pcie2_default_state>;
> +	pinctrl-names = "default";
> +
> +	perst-gpios = <&tlmm 31 GPIO_ACTIVE_LOW>;
> +	status = "okay";
> +};
> +
> +&pcie3_phy {
> +	status = "okay";
> +};
> +
> +&pcie3 {
> +	pinctrl-0 = <&pcie3_default_state>;
> +	pinctrl-names = "default";
> +
> +	perst-gpios = <&tlmm 34 GPIO_ACTIVE_LOW>;
> +	status = "okay";
> +};



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