Patchwork [3/8] dt-bindings: phy: tegra-xusb-padctl: Add nvidia,usb3-port-fake entry

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Submitter Nagarjuna Kristam
Date Jan. 3, 2019, 10:04 a.m.
Message ID <1546509899-5071-4-git-send-email-nkristam@nvidia.com>
Download mbox | patch
Permalink /patch/692033/
State New
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Nagarjuna Kristam - Jan. 3, 2019, 10:04 a.m.
Add binding details regarding nvidia,usb3-port-fake

Signed-off-by: Nagarjuna Kristam <nkristam@nvidia.com>
---
 Documentation/devicetree/bindings/phy/nvidia,tegra124-xusb-padctl.txt | 3 +++
 1 file changed, 3 insertions(+)

Patch

diff --git a/Documentation/devicetree/bindings/phy/nvidia,tegra124-xusb-padctl.txt b/Documentation/devicetree/bindings/phy/nvidia,tegra124-xusb-padctl.txt
index 3742c15..21a5541 100644
--- a/Documentation/devicetree/bindings/phy/nvidia,tegra124-xusb-padctl.txt
+++ b/Documentation/devicetree/bindings/phy/nvidia,tegra124-xusb-padctl.txt
@@ -158,6 +158,9 @@  Optional properties:
   is internal. In the absence of this property the port is considered to be
   external.
 - vbus-supply: phandle to a regulator supplying the VBUS voltage.
+- nvidia,usb3-port-fake: A integer property whose presense informs that a
+  fake USB3 port needs to be mapped for corresponding USB2 port. This entry
+  is applicable only for Tegra210 based platforms which has USB2 only ports.
 
 ULPI ports:
 -----------