From 2d69a115a991fb7400c501dc643c47ca54cc4045 Mon Sep 17 00:00:00 2001 From: Joachim Eastwood Date: Thu, 9 Jul 2015 22:48:26 +0200 Subject: phy: dt bindings: add NXP LPC18xx/43xx USB OTG PHY bindings Add binding documentation for NXP LPC18xx/43xx USB OTG PHY. This PHY can found on NXP LPC18xx and LPC43xx devices with USB support. Signed-off-by: Joachim Eastwood Signed-off-by: Kishon Vijay Abraham I --- .../bindings/phy/phy-lpc18xx-usb-otg.txt | 26 ++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/phy-lpc18xx-usb-otg.txt (limited to 'Documentation/devicetree/bindings/phy/phy-lpc18xx-usb-otg.txt') diff --git a/Documentation/devicetree/bindings/phy/phy-lpc18xx-usb-otg.txt b/Documentation/devicetree/bindings/phy/phy-lpc18xx-usb-otg.txt new file mode 100644 index 000000000000..bd61b467e30a --- /dev/null +++ b/Documentation/devicetree/bindings/phy/phy-lpc18xx-usb-otg.txt @@ -0,0 +1,26 @@ +NXP LPC18xx/43xx internal USB OTG PHY binding +--------------------------------------------- + +This file contains documentation for the internal USB OTG PHY found +in NXP LPC18xx and LPC43xx SoCs. + +Required properties: +- compatible : must be "nxp,lpc1850-usb-otg-phy" +- clocks : must be exactly one entry +See: Documentation/devicetree/bindings/clock/clock-bindings.txt +- #phy-cells : must be 0 for this phy +See: Documentation/devicetree/bindings/phy/phy-bindings.txt + +The phy node must be a child of the creg syscon node. + +Example: +creg: syscon@40043000 { + compatible = "nxp,lpc1850-creg", "syscon", "simple-mfd"; + reg = <0x40043000 0x1000>; + + usb0_otg_phy: phy@004 { + compatible = "nxp,lpc1850-usb-otg-phy"; + clocks = <&ccu1 CLK_USB0>; + #phy-cells = <0>; + }; +}; -- cgit v1.2.1