diff options
Diffstat (limited to 'Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml | 88 |
1 files changed, 82 insertions, 6 deletions
diff --git a/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml b/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml index 7e8c7a2a5f9b..162406e0691a 100644 --- a/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml +++ b/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml @@ -53,6 +53,7 @@ properties: - mediatek,mt8195-pcie - const: mediatek,mt8192-pcie - const: mediatek,mt8192-pcie + - const: airoha,en7581-pcie reg: maxItems: 1 @@ -76,20 +77,20 @@ properties: resets: minItems: 1 - maxItems: 2 + maxItems: 3 reset-names: minItems: 1 - maxItems: 2 + maxItems: 3 items: - enum: [ phy, mac ] + enum: [ phy, mac, phy-lane0, phy-lane1, phy-lane2 ] clocks: - minItems: 4 + minItems: 1 maxItems: 6 clock-names: - minItems: 4 + minItems: 1 maxItems: 6 assigned-clocks: @@ -108,6 +109,17 @@ properties: power-domains: maxItems: 1 + mediatek,pbus-csr: + $ref: /schemas/types.yaml#/definitions/phandle-array + items: + - items: + - description: phandle to pbus-csr syscon + - description: offset of pbus-csr base address register + - description: offset of pbus-csr base address mask register + description: + Phandle with two arguments to the syscon node used to detect if + a given address is accessible on PCIe controller. + '#interrupt-cells': const: 1 @@ -140,13 +152,16 @@ required: - interrupt-controller allOf: - - $ref: /schemas/pci/pci-bus.yaml# + - $ref: /schemas/pci/pci-host-bridge.yaml# - if: properties: compatible: const: mediatek,mt8192-pcie then: properties: + clocks: + minItems: 6 + clock-names: items: - const: pl_250m @@ -155,6 +170,17 @@ allOf: - const: tl_32k - const: peri_26m - const: top_133m + + resets: + minItems: 1 + maxItems: 2 + + reset-names: + minItems: 1 + maxItems: 2 + + mediatek,pbus-csr: false + - if: properties: compatible: @@ -164,6 +190,9 @@ allOf: - mediatek,mt8195-pcie then: properties: + clocks: + minItems: 6 + clock-names: items: - const: pl_250m @@ -172,6 +201,17 @@ allOf: - const: tl_32k - const: peri_26m - const: peri_mem + + resets: + minItems: 1 + maxItems: 2 + + reset-names: + minItems: 1 + maxItems: 2 + + mediatek,pbus-csr: false + - if: properties: compatible: @@ -180,6 +220,10 @@ allOf: - mediatek,mt7986-pcie then: properties: + clocks: + minItems: 4 + maxItems: 4 + clock-names: items: - const: pl_250m @@ -187,6 +231,38 @@ allOf: - const: peri_26m - const: top_133m + resets: + minItems: 1 + maxItems: 2 + + reset-names: + minItems: 1 + maxItems: 2 + + mediatek,pbus-csr: false + + - if: + properties: + compatible: + const: airoha,en7581-pcie + then: + properties: + clocks: + maxItems: 1 + + clock-names: + items: + - const: sys-ck + + resets: + minItems: 3 + + reset-names: + items: + - const: phy-lane0 + - const: phy-lane1 + - const: phy-lane2 + unevaluatedProperties: false examples: |