Re: [PATCH v3 2/4] arm64: dts: qcom: qcs615: enable pcie

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On 3/10/25 7:56 AM, Ziyue Zhang wrote:
> From: Krishna chaitanya chundru <quic_krichai@xxxxxxxxxxx>
> 
> Add configurations in devicetree for PCIe0, including registers, clocks,
> interrupts and phy setting sequence.
> 
> Signed-off-by: Krishna chaitanya chundru <quic_krichai@xxxxxxxxxxx>
> Signed-off-by: Ziyue Zhang <quic_ziyuzhan@xxxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/qcom/qcs615.dtsi | 142 +++++++++++++++++++++++++++
>  1 file changed, 142 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/qcs615.dtsi b/arch/arm64/boot/dts/qcom/qcs615.dtsi
> index f4abfad474ea..282072084435 100644
> --- a/arch/arm64/boot/dts/qcom/qcs615.dtsi
> +++ b/arch/arm64/boot/dts/qcom/qcs615.dtsi
> @@ -1001,6 +1001,148 @@ mmss_noc: interconnect@1740000 {
>  			qcom,bcm-voters = <&apps_bcm_voter>;
>  		};
>  
> +	pcie: pcie@1c08000 {

Please set your tab size to 8

> +		device_type = "pci";
> +		compatible = "qcom,pcie-sm8550", "qcom,qcs615-pcie";

This is saying "this device is a SM8550 PCIe controller, which is
compatible with QCS615's PCIe controller - should be the other way
around.. Or according to the bindings you added in patch 1, this
should just be "qcom,qcs615-pcie"

> +		reg = <0x0 0x01c08000 0x0 0x3000>,
> +		      <0x0 0x40000000 0x0 0xf1d>,
> +		      <0x0 0x40000f20 0x0 0xa8>,
> +		      <0x0 0x40001000 0x0 0x1000>,
> +		      <0x0 0x40100000 0x0 0x100000>,
> +		      <0x0 0x01c0b000 0x0 0x1000>;

[...]

> +		phys = <&pcie_phy>;
> +		phy-names = "pciephy";
> +
> +		operating-points-v2 = <&pcie_opp_table>;
> +
> +		status = "disabled";
> +		pcie_opp_table: opp-table {

Please add a newline before the subnode

Konrad




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