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-rw-r--r--dts/Bindings/pci/rcar-pci.txt6
1 files changed, 6 insertions, 0 deletions
diff --git a/dts/Bindings/pci/rcar-pci.txt b/dts/Bindings/pci/rcar-pci.txt
index 1fb614e..a5f7fc6 100644
--- a/dts/Bindings/pci/rcar-pci.txt
+++ b/dts/Bindings/pci/rcar-pci.txt
@@ -8,6 +8,7 @@ compatible: "renesas,pcie-r8a7743" for the R8A7743 SoC;
"renesas,pcie-r8a7793" for the R8A7793 SoC;
"renesas,pcie-r8a7795" for the R8A7795 SoC;
"renesas,pcie-r8a7796" for the R8A7796 SoC;
+ "renesas,pcie-r8a77980" for the R8A77980 SoC;
"renesas,pcie-rcar-gen2" for a generic R-Car Gen2 or
RZ/G1 compatible device.
"renesas,pcie-rcar-gen3" for a generic R-Car Gen3 compatible device.
@@ -32,6 +33,11 @@ compatible: "renesas,pcie-r8a7743" for the R8A7743 SoC;
and PCIe bus clocks.
- clock-names: from common clock binding: should be "pcie" and "pcie_bus".
+Optional properties:
+- phys: from common PHY binding: PHY phandle and specifier (only make sense
+ for R-Car gen3 SoCs where the PCIe PHYs have their own register blocks).
+- phy-names: from common PHY binding: should be "pcie".
+
Example:
SoC-specific DT Entry: