On 07/01/2025 12:05, Varadarajan Narayanan wrote: >>> --- >>> Documentation/devicetree/bindings/pci/qcom,pcie.yaml | 10 ++++++++-- >>> 1 file changed, 8 insertions(+), 2 deletions(-) >>> >>> diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml >>> index bd87f6b49d68..9f37eca1ce0d 100644 >>> --- a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml >>> +++ b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml >>> @@ -26,7 +26,6 @@ properties: >>> - qcom,pcie-ipq8064-v2 >>> - qcom,pcie-ipq8074 >>> - qcom,pcie-ipq8074-gen3 >>> - - qcom,pcie-ipq9574 >> >> I don't understand this change at all and your commit msg explains >> here nothing. > > All DT entries except "reg" is similar between ipq5332 and > ipq9574. ipq9574 has 5 registers while ipq5332 has 6. MHI is the > additional (i.e. sixth) entry for ipq5332. > > If ipq9574 is not removed from here, dt_binding_check gives the > following errors > > 1. /local/mnt/workspace/varada/upstream/pci-v6/arch/arm64/boot/dts/qcom/ipq5332-rdp474.dtb: pcie@18000000: reg: [[557056, 12288], [402653184, 3869], [402657056, 168], [402657280, 4096], [403701760, 4096], [569344, 4096]] is too long > > Failed validating 'maxItems' in schema['allOf'][2]['then']['properties']['reg']: > {'maxItems': 5, 'minItems': 5} > > 2. /local/mnt/workspace/varada/upstream/pci-v6/arch/arm64/boot/dts/qcom/ipq5332-rdp474.dtb: pcie@18000000: reg-names: ['parf', 'dbi', 'elbi', 'atu', 'config', 'mhi'] is too long > > Failed validating 'maxItems' in schema['allOf'][2]['then']['properties']['reg-names']: > {'items': [{'const': 'dbi'}, > {'const': 'elbi'}, > {'const': 'atu'}, > {'const': 'parf'}, > {'const': 'config'}], > 'maxItems': 5, > 'minItems': 5, > 'type': 'array'} > > Hence had to remove it from here and add it to the sdx55 reg > definition. So you entirely dropped constrain for regs. No. This has to be fixed, not dropped. Best regards, Krzysztof