dt-bindings: usb: atmel: Add Microchip LAN9662 compatible string

The USB device controller available in the Microchip LAN9662 SOC
is the same IP as the one present in the SAMA5D3 SOC.

Add the LAN9662 compatible string and set the SAMA5D3 compatible
string as a fallback for the LAN9662.

Signed-off-by: Herve Codina <herve.codina@bootlin.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220701070928.459135-3-herve.codina@bootlin.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/Documentation/devicetree/bindings/usb/atmel-usb.txt b/Documentation/devicetree/bindings/usb/atmel-usb.txt
index f512f02..12183ef 100644 (file)
--- a/Documentation/devicetree/bindings/usb/atmel-usb.txt
+++ b/Documentation/devicetree/bindings/usb/atmel-usb.txt
@@ -87,6 +87,9 @@ Required properties:
               "atmel,at91sam9g45-udc"
               "atmel,sama5d3-udc"
               "microchip,sam9x60-udc"
+              "microchip,lan9662-udc"
+              For "microchip,lan9662-udc" the fallback "atmel,sama5d3-udc"
+              is required.
  - reg: Address and length of the register set for the device
  - interrupts: Should contain usba interrupt
  - clocks: Should reference the peripheral and host clocks