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-rw-r--r--Documentation/devicetree/bindings/pci/microchip,pcie-host.yaml109
1 files changed, 33 insertions, 76 deletions
diff --git a/Documentation/devicetree/bindings/pci/microchip,pcie-host.yaml b/Documentation/devicetree/bindings/pci/microchip,pcie-host.yaml
index f7a3c2636355..47b0bad690d5 100644
--- a/Documentation/devicetree/bindings/pci/microchip,pcie-host.yaml
+++ b/Documentation/devicetree/bindings/pci/microchip,pcie-host.yaml
@@ -10,7 +10,7 @@ maintainers:
- Daire McNamara <daire.mcnamara@microchip.com>
allOf:
- - $ref: /schemas/pci/pci-bus.yaml#
+ - $ref: plda,xpressrich3-axi-common.yaml#
- $ref: /schemas/interrupt-controller/msi-controller.yaml#
properties:
@@ -18,12 +18,10 @@ properties:
const: microchip,pcie-host-1.0 # PolarFire
reg:
- maxItems: 2
+ minItems: 3
reg-names:
- items:
- - const: cfg
- - const: apb
+ minItems: 3
clocks:
description:
@@ -52,89 +50,48 @@ properties:
items:
pattern: '^fic[0-3]$'
- interrupts:
- minItems: 1
- items:
- - description: PCIe host controller
- - description: builtin MSI controller
-
- interrupt-names:
- minItems: 1
- items:
- - const: pcie
- - const: msi
+ dma-noncoherent: true
ranges:
- maxItems: 1
+ minItems: 1
+ maxItems: 3
dma-ranges:
minItems: 1
maxItems: 6
- msi-controller:
- description: Identifies the node as an MSI controller.
-
- msi-parent:
- description: MSI controller the device is capable of using.
-
- interrupt-controller:
- type: object
- properties:
- '#address-cells':
- const: 0
-
- '#interrupt-cells':
- const: 1
-
- interrupt-controller: true
-
- required:
- - '#address-cells'
- - '#interrupt-cells'
- - interrupt-controller
-
- additionalProperties: false
-
-required:
- - reg
- - reg-names
- - "#interrupt-cells"
- - interrupts
- - interrupt-map-mask
- - interrupt-map
- - msi-controller
-
unevaluatedProperties: false
examples:
- |
soc {
- #address-cells = <2>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ pcie0: pcie@2030000000 {
+ compatible = "microchip,pcie-host-1.0";
+ reg = <0x0 0x70000000 0x0 0x08000000>,
+ <0x0 0x43008000 0x0 0x00002000>,
+ <0x0 0x4300a000 0x0 0x00002000>;
+ reg-names = "cfg", "bridge", "ctrl";
+ device_type = "pci";
+ #address-cells = <3>;
#size-cells = <2>;
- pcie0: pcie@2030000000 {
- compatible = "microchip,pcie-host-1.0";
- reg = <0x0 0x70000000 0x0 0x08000000>,
- <0x0 0x43000000 0x0 0x00010000>;
- reg-names = "cfg", "apb";
- device_type = "pci";
- #address-cells = <3>;
- #size-cells = <2>;
- #interrupt-cells = <1>;
- interrupts = <119>;
- interrupt-map-mask = <0x0 0x0 0x0 0x7>;
- interrupt-map = <0 0 0 1 &pcie_intc0 0>,
- <0 0 0 2 &pcie_intc0 1>,
- <0 0 0 3 &pcie_intc0 2>,
- <0 0 0 4 &pcie_intc0 3>;
- interrupt-parent = <&plic0>;
- msi-parent = <&pcie0>;
- msi-controller;
- bus-range = <0x00 0x7f>;
- ranges = <0x03000000 0x0 0x78000000 0x0 0x78000000 0x0 0x04000000>;
- pcie_intc0: interrupt-controller {
- #address-cells = <0>;
- #interrupt-cells = <1>;
- interrupt-controller;
- };
+ #interrupt-cells = <1>;
+ interrupts = <119>;
+ interrupt-map-mask = <0x0 0x0 0x0 0x7>;
+ interrupt-map = <0 0 0 1 &pcie_intc0 0>,
+ <0 0 0 2 &pcie_intc0 1>,
+ <0 0 0 3 &pcie_intc0 2>,
+ <0 0 0 4 &pcie_intc0 3>;
+ interrupt-parent = <&plic0>;
+ msi-parent = <&pcie0>;
+ msi-controller;
+ bus-range = <0x00 0x7f>;
+ ranges = <0x03000000 0x0 0x78000000 0x0 0x78000000 0x0 0x04000000>;
+ pcie_intc0: interrupt-controller {
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
};
+ };
};