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Diffstat (limited to 'Bindings/pci/rcar-pci.txt')
-rw-r--r--Bindings/pci/rcar-pci.txt14
1 files changed, 11 insertions, 3 deletions
diff --git a/Bindings/pci/rcar-pci.txt b/Bindings/pci/rcar-pci.txt
index 29d3b989d3b0..558fe528ae19 100644
--- a/Bindings/pci/rcar-pci.txt
+++ b/Bindings/pci/rcar-pci.txt
@@ -1,8 +1,16 @@
* Renesas RCar PCIe interface
Required properties:
-- compatible: should contain one of the following
- "renesas,pcie-r8a7779", "renesas,pcie-r8a7790", "renesas,pcie-r8a7791"
+compatible: "renesas,pcie-r8a7779" for the R8A7779 SoC;
+ "renesas,pcie-r8a7790" for the R8A7790 SoC;
+ "renesas,pcie-r8a7791" for the R8A7791 SoC;
+ "renesas,pcie-r8a7795" for the R8A7795 SoC;
+ "renesas,pcie-rcar-gen2" for a generic R-Car Gen2 compatible device.
+
+ When compatible with the generic version, nodes must list the
+ SoC-specific version corresponding to the platform first
+ followed by the generic version.
+
- reg: base address and length of the pcie controller registers.
- #address-cells: set to <3>
- #size-cells: set to <2>
@@ -25,7 +33,7 @@ Example:
SoC specific DT Entry:
pcie: pcie@fe000000 {
- compatible = "renesas,pcie-r8a7791";
+ compatible = "renesas,pcie-r8a7791", "renesas,pcie-rcar-gen2";
reg = <0 0xfe000000 0 0x80000>;
#address-cells = <3>;
#size-cells = <2>;