Re: [PATCH v3 1/2] dt-bindings: PCI: qcom,pcie-ep-sa8255p: Document firmware managed PCIe endpoint

From: Rob Herring (Arm)
Date: Wed Dec 17 2025 - 06:44:03 EST



On Wed, 17 Dec 2025 15:42:45 +0530, Mrinmay Sarkar wrote:
> Document the required configuration to enable the PCIe Endpoint controller
> on SA8255p which is managed by firmware using power-domain based handling.
>
> Signed-off-by: Mrinmay Sarkar <mrinmay.sarkar@xxxxxxxxxxxxxxxx>
> ---
> .../bindings/pci/qcom,pcie-ep-sa8255p.yaml | 110 +++++++++++++++++++++
> 1 file changed, 110 insertions(+)
>

My bot found errors running 'make dt_binding_check' on your patch:

yamllint warnings/errors:

dtschema/dtc warnings/errors:
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/pci/qcom,pcie-ep-sa8255p.example.dtb: pcie-ep@1c10000 (qcom,pcie-ep-sa8255p): compatible: 'oneOf' conditional failed, one must be fixed:
'qcom,pcie-ep-sa8255p' does not match '^qcom,(apq|ipq|mdm|msm|qcm|qcs|q[dr]u|sa|sc|sd[amx]|sm|x1[ep])[0-9]+(pro)?-.*$'
'qcom,pcie-ep-sa8255p' does not match '^qcom,sar[0-9]+[a-z]?-.*$'
'qcom,pcie-ep-sa8255p' does not match '^qcom,(sa|sc)8[0-9]+[a-z][a-z]?-.*$'
'qcom,pcie-ep-sa8255p' does not match '^qcom,(glymur|milos)-.*$'
'qcom,pcie-ep-sa8255p' does not match '^qcom,[ak]pss-wdt-(apq|ipq|mdm|msm|qcm|qcs|q[dr]u|sa|sc|sd[amx]|sm)[0-9]+.*$'
'qcom,pcie-ep-sa8255p' does not match '^qcom,gcc-(apq|ipq|mdm|msm|qcm|qcs|q[dr]u|sa|sc|sd[amx]|sm)[0-9]+.*$'
'qcom,pcie-ep-sa8255p' does not match '^qcom,mmcc-(apq|ipq|mdm|msm|qcm|qcs|q[dr]u|sa|sc|sd[amx]|sm)[0-9]+.*$'
'qcom,pcie-ep-sa8255p' does not match '^qcom,pcie-(apq|ipq|mdm|msm|qcm|qcs|q[dr]u|sa|sc|sd[amx]|sm|x1[ep])[0-9]+.*$'
'qcom,pcie-ep-sa8255p' does not match '^qcom,rpm-(apq|ipq|mdm|msm|qcm|qcs|q[dr]u|sa|sc|sd[amx]|sm)[0-9]+.*$'
'qcom,pcie-ep-sa8255p' does not match '^qcom,scm-(apq|ipq|mdm|msm|qcm|qcs|q[dr]u|sa|sc|sd[amx]|sm|x1[ep])[0-9]+.*$'
'qcom,pcie-ep-sa8255p' is not one of ['qcom,dsi-ctrl-6g-qcm2290', 'qcom,gpucc-sdm630', 'qcom,gpucc-sdm660', 'qcom,lcc-apq8064', 'qcom,lcc-ipq8064', 'qcom,lcc-mdm9615', 'qcom,lcc-msm8960', 'qcom,lpass-cpu-apq8016', 'qcom,usb-ss-ipq4019-phy', 'qcom,usb-hs-ipq4019-phy', 'qcom,vqmmc-ipq4019-regulator']
'qcom,pcie-ep-sa8255p' is not one of ['qcom,ipq806x-gmac', 'qcom,ipq806x-nand', 'qcom,ipq806x-sata-phy', 'qcom,ipq806x-usb-phy-ss', 'qcom,ipq806x-usb-phy-hs']
from schema $id: http://devicetree.org/schemas/arm/qcom-soc.yaml

doc reference errors (make refcheckdocs):

See https://patchwork.kernel.org/project/devicetree/patch/20251217-firmware_managed_ep-v3-1-ff871ba688fb@xxxxxxxxxxxxxxxx

The base for the series is generally the latest rc1. A different dependency
should be noted in *this* patch.

If you already ran 'make dt_binding_check' and didn't see the above
error(s), then make sure 'yamllint' is installed and dt-schema is up to
date:

pip3 install dtschema --upgrade

Please check and re-submit after running the above command yourself. Note
that DT_SCHEMA_FILES can be set to your schema file to speed up checking
your schema. However, it must be unset to test all examples with your schema.