dt-binding: usb: ci-hdrc-usb2: Document NVIDIA Tegra support

NVIDIA Tegra SoCs use ChipIdea silicon IP for the USB controllers.

Acked-by: Peter Chen <peter.chen@nxp.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Link: https://lore.kernel.org/r/20200106013416.9604-2-digetx@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt
index cfc9f40..51376cb 100644 (file)
--- a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt
+++ b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt
@@ -15,6 +15,10 @@ Required properties:
        "qcom,ci-hdrc"
        "chipidea,usb2"
        "xlnx,zynq-usb-2.20a"
+       "nvidia,tegra20-udc"
+       "nvidia,tegra30-udc"
+       "nvidia,tegra114-udc"
+       "nvidia,tegra124-udc"
 - reg: base address and length of the registers
 - interrupts: interrupt for the USB controller