On Wed, 11 Oct 2023 at 14:14, Mrinmay Sarkar <quic_msarkar@xxxxxxxxxxx> wrote: > > > On 10/6/2023 4:24 PM, Shazad Hussain wrote: > > > > > > On 9/22/2023 12:08 AM, Rob Herring wrote: > >> On Wed, Sep 20, 2023 at 07:25:08PM +0530, Mrinmay Sarkar wrote: > >>> Add devicetree bindings support for SA8775P SoC. > >>> Define reg and interrupt per platform. > >>> > >>> Signed-off-by: Mrinmay Sarkar <quic_msarkar@xxxxxxxxxxx> > >>> --- > >>> .../devicetree/bindings/pci/qcom,pcie-ep.yaml | 130 > >>> +++++++++++++++++---- > >>> 1 file changed, 108 insertions(+), 22 deletions(-) > >>> > >>> diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml > >>> b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml > >>> index a223ce0..e860e8f 100644 > >>> --- a/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml > >>> +++ b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml > >>> @@ -13,6 +13,7 @@ properties: > >>> compatible: > >>> oneOf: > >>> - enum: > >>> + - qcom,sa8775p-pcie-ep > >>> - qcom,sdx55-pcie-ep > >>> - qcom,sm8450-pcie-ep > >>> - items: > >>> @@ -20,29 +21,19 @@ properties: > >>> - const: qcom,sdx55-pcie-ep > >>> reg: > >>> - items: > >>> - - description: Qualcomm-specific PARF configuration registers > >>> - - description: DesignWare PCIe registers > >>> - - description: External local bus interface registers > >>> - - description: Address Translation Unit (ATU) registers > >>> - - description: Memory region used to map remote RC address space > >>> - - description: BAR memory region > >>> + minItems: 6 > >>> + maxItems: 7 > >>> reg-names: > >>> - items: > >>> - - const: parf > >>> - - const: dbi > >>> - - const: elbi > >>> - - const: atu > >>> - - const: addr_space > >>> - - const: mmio > >>> + minItems: 6 > >>> + maxItems: 7 > >> > >> Don't move these into if/then schemas. Then we are duplicating the > >> names, and there is no reason to keep them aligned for new compatibles. > >> > >> Rob > > > > Hi Rob, > > As we have one extra reg property (dma) required for sa8775p-pcie-ep, > > isn't it expected to be moved in if/then as per number of regs > > required. Anyways we would have duplication of some properties for new > > compatibles where the member numbers differs for a property. > > > > Are you suggesting to add the extra reg property (dma) in the existing > > reg and reg-names list, and add minItems/maxItems for all compatibles > > present in this file ? This is what we have been doing in other cases: if the list is an extension of the current list, there is no need to duplicate it. One can use min/maxItems instead. > > > > -Shazad > > Here we have defined reg and interrupt per platform as clocks is defined. > > -Mrinmay > -- With best wishes Dmitry