From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- .../devicetree/bindings/phy/keystone-usb-phy.txt | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/keystone-usb-phy.txt (limited to 'Documentation/devicetree/bindings/phy/keystone-usb-phy.txt') diff --git a/Documentation/devicetree/bindings/phy/keystone-usb-phy.txt b/Documentation/devicetree/bindings/phy/keystone-usb-phy.txt new file mode 100644 index 000000000..300830dda --- /dev/null +++ b/Documentation/devicetree/bindings/phy/keystone-usb-phy.txt @@ -0,0 +1,19 @@ +TI Keystone USB PHY + +Required properties: + - compatible: should be "ti,keystone-usbphy". + - #address-cells, #size-cells : should be '1' if the device has sub-nodes + with 'reg' property. + - reg : Address and length of the usb phy control register set. + +The main purpose of this PHY driver is to enable the USB PHY reference clock +gate on the Keystone SOC for both the USB2 and USB3 PHY. Otherwise it is just +an NOP PHY driver. Hence this node is referenced as both the usb2 and usb3 +phy node in the USB Glue layer driver node. + +usb_phy: usb_phy@2620738 { + compatible = "ti,keystone-usbphy"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x2620738 32>; +}; -- cgit v1.2.3