diff options
Diffstat (limited to 'Documentation/devicetree/bindings/pci/intel,keembay-pcie-ep.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/pci/intel,keembay-pcie-ep.yaml | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pci/intel,keembay-pcie-ep.yaml b/Documentation/devicetree/bindings/pci/intel,keembay-pcie-ep.yaml new file mode 100644 index 000000000000..e87ff27526ff --- /dev/null +++ b/Documentation/devicetree/bindings/pci/intel,keembay-pcie-ep.yaml @@ -0,0 +1,69 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/pci/intel,keembay-pcie-ep.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Intel Keem Bay PCIe controller Endpoint mode + +maintainers: + - Wan Ahmad Zainie <wan.ahmad.zainie.wan.mohamad@intel.com> + - Srikanth Thokala <srikanth.thokala@intel.com> + +properties: + compatible: + const: intel,keembay-pcie-ep + + reg: + maxItems: 5 + + reg-names: + items: + - const: dbi + - const: dbi2 + - const: atu + - const: addr_space + - const: apb + + interrupts: + maxItems: 4 + + interrupt-names: + items: + - const: pcie + - const: pcie_ev + - const: pcie_err + - const: pcie_mem_access + + num-lanes: + description: Number of lanes to use. + enum: [ 1, 2 ] + +required: + - compatible + - reg + - reg-names + - interrupts + - interrupt-names + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/interrupt-controller/irq.h> + pcie-ep@37000000 { + compatible = "intel,keembay-pcie-ep"; + reg = <0x37000000 0x00001000>, + <0x37100000 0x00001000>, + <0x37300000 0x00001000>, + <0x36000000 0x01000000>, + <0x37800000 0x00000200>; + reg-names = "dbi", "dbi2", "atu", "addr_space", "apb"; + interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 108 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "pcie", "pcie_ev", "pcie_err", "pcie_mem_access"; + num-lanes = <2>; + }; |