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author | Joachim Eastwood <manabian@gmail.com> | 2015-07-09 22:48:26 +0200 |
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committer | Kishon Vijay Abraham I <kishon@ti.com> | 2015-07-25 15:45:46 +0530 |
commit | 2d69a115a991fb7400c501dc643c47ca54cc4045 (patch) | |
tree | 8e5b94ab5df31315e89d9563ddc65d3b61eeac24 /Documentation/devicetree/bindings/phy/phy-lpc18xx-usb-otg.txt | |
parent | cbf919bd32d9424be8b77dac06fd90cd0a297562 (diff) | |
download | blackbird-op-linux-2d69a115a991fb7400c501dc643c47ca54cc4045.tar.gz blackbird-op-linux-2d69a115a991fb7400c501dc643c47ca54cc4045.zip |
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 <manabian@gmail.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Diffstat (limited to 'Documentation/devicetree/bindings/phy/phy-lpc18xx-usb-otg.txt')
-rw-r--r-- | Documentation/devicetree/bindings/phy/phy-lpc18xx-usb-otg.txt | 26 |
1 files changed, 26 insertions, 0 deletions
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>; + }; +}; |