From 520653ae6996366942f21a8942b5d8ac33e30ee3 Mon Sep 17 00:00:00 2001 From: Mrinmay Sarkar Date: Fri, 13 Oct 2023 18:09:56 +0530 Subject: [PATCH] dt-bindings: PCI: qcom-ep: Add support for SA8775P SoC Add devicetree bindings support for SA8775P SoC. Signed-off-by: Mrinmay Sarkar --- .../devicetree/bindings/pci/qcom,pcie-ep.yaml | 73 ++++++++++++++++++- 1 file changed, 70 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml index a223ce029cab..00eef92685a2 100644 --- a/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml +++ b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml @@ -13,9 +13,11 @@ properties: compatible: oneOf: - enum: + - qcom,sa8775p-pcie-ep - qcom,sdx55-pcie-ep - qcom,sm8450-pcie-ep - items: + - const: qcom,sa8775p-pcie-ep - const: qcom,sdx65-pcie-ep - const: qcom,sdx55-pcie-ep @@ -27,6 +29,7 @@ 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: items: @@ -36,13 +39,14 @@ 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: @@ -60,11 +64,13 @@ properties: items: - description: PCIe Global interrupt - description: PCIe Doorbell interrupt + - description: DMA interrupt interrupt-names: items: - const: global - const: doorbell + - const: dma reset-gpios: description: GPIO used as PERST# input signal @@ -125,7 +131,13 @@ allOf: - qcom,sdx55-pcie-ep then: properties: - clocks: + reg: + maxItems: 6 + minItems: 6 + reg-names: + maxItems: 6 + minItems: 6 + clocks: items: - description: PCIe Auxiliary clock - description: PCIe CFG AHB clock @@ -143,6 +155,12 @@ allOf: - const: slave_q2a - const: sleep - const: ref + interrupts: + maxItems: 2 + minItems: 2 + interrupt-names: + maxItems: 3 + minItems: 3 - if: properties: @@ -152,6 +170,13 @@ allOf: - qcom,sm8450-pcie-ep then: properties: + properties: + reg: + maxItems: 6 + minItems: 6 + reg-names: + maxItems: 6 + minItems: 6 clocks: items: - description: PCIe Auxiliary clock @@ -172,6 +197,48 @@ allOf: - const: ref - const: ddrss_sf_tbu - const: aggre_noc_axi + interrupts: + maxItems: 2 + minItems: 2 + interrupt-names: + maxItems: 3 + minItems: 3 + + - if: + properties: + compatible: + contains: + enum: + - qcom,sa8775p-pcie-ep + then: + properties: + properties: + reg: + maxItems: 7 + minItems: 7 + reg-names: + maxItems: 7 + minItems: 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: + maxItems: 3 + minItems: 3 + interrupt-names: + maxItems: 3 + minItems: 3 unevaluatedProperties: false -- 2.17.1