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-rw-r--r--Documentation/devicetree/bindings/usb/renesas_usbhs.txt22
1 files changed, 16 insertions, 6 deletions
diff --git a/Documentation/devicetree/bindings/usb/renesas_usbhs.txt b/Documentation/devicetree/bindings/usb/renesas_usbhs.txt
index 7d48f63db44e..b6040563e51a 100644
--- a/Documentation/devicetree/bindings/usb/renesas_usbhs.txt
+++ b/Documentation/devicetree/bindings/usb/renesas_usbhs.txt
@@ -1,11 +1,21 @@
Renesas Electronics USBHS driver
Required properties:
- - compatible: Must contain one of the following:
- - "renesas,usbhs-r8a7790"
- - "renesas,usbhs-r8a7791"
- - "renesas,usbhs-r8a7794"
- - "renesas,usbhs-r8a7795"
+ - compatible: Must contain one or more of the following:
+
+ - "renesas,usbhs-r8a7790" for r8a7790 (R-Car H2) compatible device
+ - "renesas,usbhs-r8a7791" for r8a7791 (R-Car M2-W) compatible device
+ - "renesas,usbhs-r8a7792" for r8a7792 (R-Car V2H) compatible device
+ - "renesas,usbhs-r8a7793" for r8a7793 (R-Car M2-N) compatible device
+ - "renesas,usbhs-r8a7794" for r8a7794 (R-Car E2) compatible device
+ - "renesas,usbhs-r8a7795" for r8a7795 (R-Car H3) compatible device
+ - "renesas,rcar-gen2-usbhs" for R-Car Gen2 compatible device
+ - "renesas,rcar-gen3-usbhs" for R-Car Gen3 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 register for the USBHS
- interrupts: Interrupt specifier for the USBHS
- clocks: A list of phandle + clock specifier pairs
@@ -22,7 +32,7 @@ Optional properties:
Example:
usbhs: usb@e6590000 {
- compatible = "renesas,usbhs-r8a7790";
+ compatible = "renesas,usbhs-r8a7790", "renesas,rcar-gen2-usbhs";
reg = <0 0xe6590000 0 0x100>;
interrupts = <0 107 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&mstp7_clks R8A7790_CLK_HSUSB>;
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