Re: [PATCH 2/9] dt-bindings: PCI: qcom: Document the Shikra PCIe Controller

[Krzysztof Kozlowski]

On 30/06/2026 21:02, Sushrut Shree Trivedi wrote:
> Add a dedicated schema for the PCIe controller found on the Shikra
> platform.
> 
> Signed-off-by: Sushrut Shree Trivedi <sushrut.trivedi@xxxxxxxxxxxxxxxx>
> ---
>  .../devicetree/bindings/pci/qcom,shikra-pcie.yaml  | 211 +++++++++++++++++++++
>  1 file changed, 211 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/pci/qcom,shikra-pcie.yaml b/Documentation/devicetree/bindings/pci/qcom,shikra-pcie.yaml
> new file mode 100644
> index 000000000000..f9d1dba9dd2e
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/pci/qcom,shikra-pcie.yaml
> @@ -0,0 +1,211 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/pci/qcom,shikra-pcie.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm Shikra PCI Express Root Complex
> +
> +maintainers:
> +  - Bjorn Andersson <andersson@xxxxxxxxxx>
> +  - Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
> +
> +description:
> +  Qualcomm Shikra SoC (and compatible) PCIe root complex controller is based on
> +  the Synopsys DesignWare PCIe IP.
> +
> +properties:
> +  compatible:
> +    const: qcom,shikra-pcie
> +
> +  reg:
> +    minItems: 5
> +    maxItems: 6

Same comments as other recent Qualcomm bindings. Don't invent stuff,
take what was reviewed from the list so we won't have to repeat.

...


> +          power-domains = <&gcc GCC_PCIE_GDSC>;
> +
> +          max-link-speed = <2>;
> +
> +          operating-points-v2 = <&pcie_opp_table>;
> +
> +          status = "disabled";

Drop, you never tested the binding in such case.

> +
> +          pcie_opp_table: opp-table {
> +                  compatible = "operating-points-v2";

Broken indent.

> +
> +                  /* GEN 1 x1 */
> +                  opp-2500000 {
> +                          opp-hz = /bits/ 64 <2500000>;
> +                          required-opps = <&rpmpd_opp_nom>;
> +                          opp-peak-kBps = <250000 1>;
> +                          opp-level = <1>;
> +                  };
> +
> +                  /* GEN 2 x1 */
> +                  opp-5000000 {
> +                          opp-hz = /bits/ 64 <5000000>;
> +                          required-opps = <&rpmpd_opp_nom>;
> +                          opp-peak-kBps = <500000 1>;
> +                          opp-level = <2>;
> +                  };
> +          };
> +        };
> +    };
> 


Best regards,
Krzysztof