Message ID | 1699669982-7691-2-git-send-email-quic_msarkar@quicinc.com |
---|---|
State | Superseded |
Headers | show |
Series | arm64: qcom: sa8775p: add support for EP PCIe | expand |
On Sat, Nov 11, 2023 at 08:02:57AM +0530, Mrinmay Sarkar wrote: > Add devicetree bindings support for SA8775P SoC. It has DMA register > space and dma interrupt to support HDMA. > > Signed-off-by: Mrinmay Sarkar <quic_msarkar@quicinc.com> Acked-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> - Mani > Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> > --- > .../devicetree/bindings/pci/qcom,pcie-ep.yaml | 64 +++++++++++++++++++++- > 1 file changed, 62 insertions(+), 2 deletions(-) > > diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml > index a223ce0..46802f7 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: > @@ -20,6 +21,7 @@ properties: > - const: qcom,sdx55-pcie-ep > > reg: > + minItems: 6 > items: > - description: Qualcomm-specific PARF configuration registers > - description: DesignWare PCIe registers > @@ -27,8 +29,10 @@ properties: > - description: Address Translation Unit (ATU) registers > - description: Memory region used to map remote RC address space > - description: BAR memory region > + - description: DMA register space > > reg-names: > + minItems: 6 > items: > - const: parf > - const: dbi > @@ -36,13 +40,14 @@ properties: > - const: atu > - const: addr_space > - const: mmio > + - const: dma > > clocks: > - minItems: 7 > + minItems: 5 > maxItems: 8 > > clock-names: > - minItems: 7 > + minItems: 5 > maxItems: 8 > > qcom,perst-regs: > @@ -57,14 +62,18 @@ properties: > - description: Perst separation enable offset > > interrupts: > + minItems: 2 > items: > - description: PCIe Global interrupt > - description: PCIe Doorbell interrupt > + - description: DMA interrupt > > interrupt-names: > + minItems: 2 > items: > - const: global > - const: doorbell > + - const: dma > > reset-gpios: > description: GPIO used as PERST# input signal > @@ -125,6 +134,10 @@ allOf: > - qcom,sdx55-pcie-ep > then: > properties: > + reg: > + maxItems: 6 > + reg-names: > + maxItems: 6 > clocks: > items: > - description: PCIe Auxiliary clock > @@ -143,6 +156,10 @@ allOf: > - const: slave_q2a > - const: sleep > - const: ref > + interrupts: > + maxItems: 2 > + interrupt-names: > + maxItems: 2 > > - if: > properties: > @@ -152,6 +169,10 @@ allOf: > - qcom,sm8450-pcie-ep > then: > properties: > + reg: > + maxItems: 6 > + reg-names: > + maxItems: 6 > clocks: > items: > - description: PCIe Auxiliary clock > @@ -172,6 +193,45 @@ allOf: > - const: ref > - const: ddrss_sf_tbu > - const: aggre_noc_axi > + interrupts: > + maxItems: 2 > + interrupt-names: > + maxItems: 2 > + > + - if: > + properties: > + compatible: > + contains: > + enum: > + - qcom,sa8775p-pcie-ep > + then: > + properties: > + reg: > + minItems: 7 > + maxItems: 7 > + reg-names: > + minItems: 7 > + maxItems: 7 > + clocks: > + items: > + - description: PCIe Auxiliary clock > + - description: PCIe CFG AHB clock > + - description: PCIe Master AXI clock > + - description: PCIe Slave AXI clock > + - description: PCIe Slave Q2A AXI clock > + clock-names: > + items: > + - const: aux > + - const: cfg > + - const: bus_master > + - const: bus_slave > + - const: slave_q2a > + interrupts: > + minItems: 3 > + maxItems: 3 > + interrupt-names: > + minItems: 3 > + maxItems: 3 > > unevaluatedProperties: false > > -- > 2.7.4 >
diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml index a223ce0..46802f7 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: @@ -20,6 +21,7 @@ properties: - const: qcom,sdx55-pcie-ep reg: + minItems: 6 items: - description: Qualcomm-specific PARF configuration registers - description: DesignWare PCIe registers @@ -27,8 +29,10 @@ properties: - description: Address Translation Unit (ATU) registers - description: Memory region used to map remote RC address space - description: BAR memory region + - description: DMA register space reg-names: + minItems: 6 items: - const: parf - const: dbi @@ -36,13 +40,14 @@ properties: - const: atu - const: addr_space - const: mmio + - const: dma clocks: - minItems: 7 + minItems: 5 maxItems: 8 clock-names: - minItems: 7 + minItems: 5 maxItems: 8 qcom,perst-regs: @@ -57,14 +62,18 @@ properties: - description: Perst separation enable offset interrupts: + minItems: 2 items: - description: PCIe Global interrupt - description: PCIe Doorbell interrupt + - description: DMA interrupt interrupt-names: + minItems: 2 items: - const: global - const: doorbell + - const: dma reset-gpios: description: GPIO used as PERST# input signal @@ -125,6 +134,10 @@ allOf: - qcom,sdx55-pcie-ep then: properties: + reg: + maxItems: 6 + reg-names: + maxItems: 6 clocks: items: - description: PCIe Auxiliary clock @@ -143,6 +156,10 @@ allOf: - const: slave_q2a - const: sleep - const: ref + interrupts: + maxItems: 2 + interrupt-names: + maxItems: 2 - if: properties: @@ -152,6 +169,10 @@ allOf: - qcom,sm8450-pcie-ep then: properties: + reg: + maxItems: 6 + reg-names: + maxItems: 6 clocks: items: - description: PCIe Auxiliary clock @@ -172,6 +193,45 @@ allOf: - const: ref - const: ddrss_sf_tbu - const: aggre_noc_axi + interrupts: + maxItems: 2 + interrupt-names: + maxItems: 2 + + - if: + properties: + compatible: + contains: + enum: + - qcom,sa8775p-pcie-ep + then: + properties: + reg: + minItems: 7 + maxItems: 7 + reg-names: + minItems: 7 + maxItems: 7 + clocks: + items: + - description: PCIe Auxiliary clock + - description: PCIe CFG AHB clock + - description: PCIe Master AXI clock + - description: PCIe Slave AXI clock + - description: PCIe Slave Q2A AXI clock + clock-names: + items: + - const: aux + - const: cfg + - const: bus_master + - const: bus_slave + - const: slave_q2a + interrupts: + minItems: 3 + maxItems: 3 + interrupt-names: + minItems: 3 + maxItems: 3 unevaluatedProperties: false