[PATCH v2 1/2] dt-bindings: PCI: xilinx-xdma: Add schemas for Xilinx QDMA PCIe Root Port Bridge

Thippeswamy Havalige
2024-07-22T06:27:55Z

Add YAML devicetree schemas for Xilinx QDMA Soft IP PCIe Root Port Bridge.

Signed-off-by: Thippeswamy Havalige <thippesw@amd.com>
---
.../bindings/pci/xlnx,xdma-host.yaml | 41 ++++++++++++++++++-
1 file changed, 39 insertions(+), 2 deletions(-)
---
changes in v2
- update dt node label with pcie.
---
diff --git a/Documentation/devicetree/bindings/pci/xlnx,xdma-host.yaml b/Documentation/devicetree/bindings/pci/xlnx,xdma-host.yaml
index 2f59b3a73dd2..28d9350a7fb4 100644
--- a/Documentation/devicetree/bindings/pci/xlnx,xdma-host.yaml
+++ b/Documentation/devicetree/bindings/pci/xlnx,xdma-host.yaml
@@ -14,10 +14,21 @@ allOf:

properties:
compatible:
- const: xlnx,xdma-host-3.00
+ enum:
+ - xlnx,xdma-host-3.00
+ - xlnx,qdma-host-3.00

reg:
- maxItems: 1
+ items:
+ - description: configuration region and XDMA bridge register.
+ - description: QDMA bridge register.
+ minItems: 1
+
+ reg-names:
+ items:
+ - const: cfg
+ - const: breg
+ minItems: 1

ranges:
maxItems: 2
@@ -111,4 +122,30 @@ examples:
interrupt-controller;
};
};
+
+ pcie@80000000 {
+ compatible = "xlnx,qdma-host-3.00";
+ reg = <0x0 0x80000000 0x0 0x10000000>, <0x0 0x90000000 0x0 0x10000000>;
+ reg-names = "cfg", "breg";
+ ranges = <0x2000000 0x0 0xa8000000 0x0 0xa8000000 0x0 0x8000000>,
+ <0x43000000 0x4 0x80000000 0x4 0x80000000 0x0 0x40000000>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ #interrupt-cells = <1>;
+ device_type = "pci";
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "misc", "msi0", "msi1";
+ interrupt-map-mask = <0x0 0x0 0x0 0x7>;
+ interrupt-map = <0 0 0 1 &pcie_intc_0 0>,
+ <0 0 0 2 &pcie_intc_0 1>,
+ <0 0 0 3 &pcie_intc_0 2>,
+ <0 0 0 4 &pcie_intc_0 3>;
+ pcie_intc_1: interrupt-controller {
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ };
+ };
};
--
2.25.1