Unverified Commit b952f96a authored by Wolfram Sang's avatar Wolfram Sang Committed by Krzysztof Wilczyński
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dt-bindings: PCI: rcar-pci-host: Add optional regulators 

Support regulators found on the KingFisher board for miniPCIe (1.5 and
3.3v). For completeness, describe a 12v regulator while we are here.

Link: https://lore.kernel.org/linux-pci/20231105092908.3792-2-wsa+renesas@sang-engineering.com


Signed-off-by: default avatarWolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: default avatarKrzysztof Wilczyński <kwilczynski@kernel.org>
Reviewed-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Acked-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
parent ec215237

Documentation/devicetree/bindings/pci/rcar-pci-host.yaml

+11 −0
Original line number Diff line number Diff line
@@ -68,6 +68,15 @@ properties: 
  phy-names:

    const: pcie



  vpcie1v5-supply:

    description: The 1.5v regulator to use for PCIe.



  vpcie3v3-supply:

    description: The 3.3v regulator to use for PCIe.



  vpcie12v-supply:

    description: The 12v regulator to use for PCIe.



required:

  - compatible

  - reg
@@ -121,5 +130,7 @@ examples: 
             clock-names = "pcie", "pcie_bus";

             power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;

             resets = <&cpg 319>;

             vpcie3v3-supply = <&pcie_3v3>;

             vpcie12v-supply = <&pcie_12v>;

         };

    };