On Wed, Jan 18, 2023 at 01:17:03PM +0200, Abel Vesa wrote: > Add the SM8550 platform to the binding. > > Signed-off-by: Abel Vesa <abel.vesa@xxxxxxxxxx> > --- > > The v1 was here: > https://lore.kernel.org/all/20221116123505.2760397-1-abel.vesa@xxxxxxxxxx/ > > Changes since v1: > * Switched to single compatible for both PCIes (qcom,pcie-sm8550) > * dropped enable-gpios property > * dropped interconnects related properties, the power-domains properties > and resets related properties the sm8550 specific allOf:if:then > * dropped pipe_mux, phy_pipe and ref clocks from the sm8550 specific > allOf:if:then clock-names array and decreased the minItems and > maxItems for clocks property accordingly > > .../devicetree/bindings/pci/qcom,pcie.yaml | 37 +++++++++++++++++++ > 1 file changed, 37 insertions(+) > > diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml > index a5859bb3dc28..78e8babd11d9 100644 > --- a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml > +++ b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml > @@ -34,6 +34,7 @@ properties: > - qcom,pcie-sm8250 > - qcom,pcie-sm8450-pcie0 > - qcom,pcie-sm8450-pcie1 > + - qcom,pcie-sm8550 > - qcom,pcie-ipq6018 > > reg: > @@ -197,6 +198,7 @@ allOf: > - qcom,pcie-sm8250 > - qcom,pcie-sm8450-pcie0 > - qcom,pcie-sm8450-pcie1 > + - qcom,pcie-sm8550 > then: > properties: > reg: > @@ -611,6 +613,40 @@ allOf: > items: > - const: pci # PCIe core reset > > + - if: > + properties: > + compatible: > + contains: > + enum: > + - qcom,pcie-sm8550 > + then: > + properties: > + clocks: > + minItems: 8 > + maxItems: 9 > + clock-names: > + items: > + - const: pipe # PIPE clock The pipe clock is managed by the PHY and should not be here either. > + - const: aux # Auxiliary clock > + - const: cfg # Configuration clock > + - const: bus_master # Master AXI clock > + - const: bus_slave # Slave AXI clock > + - const: slave_q2a # Slave Q2A clock > + - const: ddrss_sf_tbu # PCIe SF TBU clock > + - const: aggre # Aggre NoC PCIe0 AXI clock The comment referring to a specific controller instance (PCIe0) looks wrong. We used a noc_ prefix to separate it from the cnoc_ clocks for sc8280xp (e.g. noc_aggr_4). > + - const: cnoc_pcie_sf_axi # Config NoC PCIe1 AXI clock The _pcie infix looks unnecessary, same comment about PCIe1 as above. > + iommus: > + maxItems: 1 > + iommu-map: > + maxItems: 2 > + resets: > + minItems: 1 > + maxItems: 2 > + reset-names: > + items: > + - const: pci # PCIe core reset > + - const: pcie_1_link_down_reset # PCIe link down reset No need to repeat the resource type in the name. Shouldn't this just be 'link_down' or similar? > + > - if: > properties: > compatible: > @@ -694,6 +730,7 @@ allOf: > - qcom,pcie-sm8250 > - qcom,pcie-sm8450-pcie0 > - qcom,pcie-sm8450-pcie1 > + - qcom,pcie-sm8550 > then: > oneOf: > - properties: Johan
