diff options
3 files changed, 30 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pci/snps,dw-pcie-common.yaml b/Documentation/devicetree/bindings/pci/snps,dw-pcie-common.yaml index 554c2804c608..91d24e400dfc 100644 --- a/Documentation/devicetree/bindings/pci/snps,dw-pcie-common.yaml +++ b/Documentation/devicetree/bindings/pci/snps,dw-pcie-common.yaml @@ -17,6 +17,30 @@ description: select: false properties: + phys: + description: + There can be up to the number of possible lanes PHYs specified placed in + the phandle array in the line-based order. Obviously each the specified + PHYs are supposed to be able to work in the PCIe mode with a speed + implied by the DWC PCIe controller they are attached to. + minItems: 1 + maxItems: 16 + + phy-names: + minItems: 1 + maxItems: 16 + oneOf: + - description: Generic PHY names + items: + pattern: '^pcie[0-9]+$' + - description: + Vendor-specific PHY names. Consider using the generic + names above for new bindings. + items: + oneOf: + - pattern: '^pcie(-?phy[0-9]*)?$' + - pattern: '^p2u-[0-7]$' + reset-gpio: deprecated: true description: diff --git a/Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml b/Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml index 7d05dcba419b..dcd521aed213 100644 --- a/Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml +++ b/Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml @@ -52,4 +52,7 @@ examples: <0xdfc01000 0x0001000>, /* IP registers 2 */ <0xd0000000 0x2000000>; /* Configuration space */ reg-names = "dbi", "dbi2", "addr_space"; + + phys = <&pcie_phy0>, <&pcie_phy1>, <&pcie_phy2>, <&pcie_phy3>; + phy-names = "pcie0", "pcie1", "pcie2", "pcie3"; }; diff --git a/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml b/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml index 3fdc80453a85..d9512f7f7124 100644 --- a/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml +++ b/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml @@ -70,5 +70,8 @@ examples: reset-gpios = <&port0 0 1>; + phys = <&pcie_phy>; + phy-names = "pcie"; + num-lanes = <1>; }; |