diff options
Diffstat (limited to 'Documentation/devicetree/bindings/pci/apple,pcie.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/pci/apple,pcie.yaml | 51 |
1 files changed, 48 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/pci/apple,pcie.yaml b/Documentation/devicetree/bindings/pci/apple,pcie.yaml index aa38680aaaca..156f1777fc96 100644 --- a/Documentation/devicetree/bindings/pci/apple,pcie.yaml +++ b/Documentation/devicetree/bindings/pci/apple,pcie.yaml @@ -71,6 +71,27 @@ properties: power-domains: maxItems: 1 +patternProperties: + "^pci@": + $ref: /schemas/pci/pci-bus.yaml# + type: object + description: A single PCI root port + + properties: + reg: + maxItems: 1 + + pwren-gpios: + description: Optional GPIO to power on the device + maxItems: 1 + + required: + - reset-gpios + - interrupt-controller + - "#interrupt-cells" + - interrupt-map-mask + - interrupt-map + required: - compatible - reg @@ -141,7 +162,7 @@ examples: pinctrl-0 = <&pcie_pins>; pinctrl-names = "default"; - pci@0,0 { + port00: pci@0,0 { device_type = "pci"; reg = <0x0 0x0 0x0 0x0 0x0>; reset-gpios = <&pinctrl_ap 152 0>; @@ -149,9 +170,17 @@ examples: #address-cells = <3>; #size-cells = <2>; ranges; + + interrupt-controller; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0 0 0 1 &port00 0 0 0 0>, + <0 0 0 2 &port00 0 0 0 1>, + <0 0 0 3 &port00 0 0 0 2>, + <0 0 0 4 &port00 0 0 0 3>; }; - pci@1,0 { + port01: pci@1,0 { device_type = "pci"; reg = <0x800 0x0 0x0 0x0 0x0>; reset-gpios = <&pinctrl_ap 153 0>; @@ -159,9 +188,17 @@ examples: #address-cells = <3>; #size-cells = <2>; ranges; + + interrupt-controller; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0 0 0 1 &port01 0 0 0 0>, + <0 0 0 2 &port01 0 0 0 1>, + <0 0 0 3 &port01 0 0 0 2>, + <0 0 0 4 &port01 0 0 0 3>; }; - pci@2,0 { + port02: pci@2,0 { device_type = "pci"; reg = <0x1000 0x0 0x0 0x0 0x0>; reset-gpios = <&pinctrl_ap 33 0>; @@ -169,6 +206,14 @@ examples: #address-cells = <3>; #size-cells = <2>; ranges; + + interrupt-controller; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0 0 0 1 &port02 0 0 0 0>, + <0 0 0 2 &port02 0 0 0 1>, + <0 0 0 3 &port02 0 0 0 2>, + <0 0 0 4 &port02 0 0 0 3>; }; }; }; |