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-rw-r--r--Documentation/devicetree/bindings/usb/nvidia,tegra20-usb-phy.txt5
1 files changed, 4 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/usb/nvidia,tegra20-usb-phy.txt b/Documentation/devicetree/bindings/usb/nvidia,tegra20-usb-phy.txt
index c9205fbf26e2..a9aa79fb90ed 100644
--- a/Documentation/devicetree/bindings/usb/nvidia,tegra20-usb-phy.txt
+++ b/Documentation/devicetree/bindings/usb/nvidia,tegra20-usb-phy.txt
@@ -3,7 +3,10 @@ Tegra SOC USB PHY
The device node for Tegra SOC USB PHY:
Required properties :
- - compatible : Should be "nvidia,tegra<chip>-usb-phy".
+ - compatible : For Tegra20, must contain "nvidia,tegra20-usb-phy".
+ For Tegra30, must contain "nvidia,tegra30-usb-phy". Otherwise, must contain
+ "nvidia,<chip>-usb-phy" plus at least one of the above, where <chip> is
+ tegra114, tegra124, tegra132, or tegra210.
- reg : Defines the following set of registers, in the order listed:
- The PHY's own register set.
Always present.