From mboxrd@z Thu Jan 1 00:00:00 1970 From: manabian@gmail.com (Joachim Eastwood) Date: Thu, 9 Jul 2015 22:48:26 +0200 Subject: [PATCH v4 2/2] phy: dt bindings: add NXP LPC18xx/43xx USB OTG PHY bindings In-Reply-To: <1436474906-2669-1-git-send-email-manabian@gmail.com> References: <1436474906-2669-1-git-send-email-manabian@gmail.com> Message-ID: <1436474906-2669-3-git-send-email-manabian@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 --- .../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 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 at 40043000 { + compatible = "nxp,lpc1850-creg", "syscon", "simple-mfd"; + reg = <0x40043000 0x1000>; + + usb0_otg_phy: phy at 004 { + compatible = "nxp,lpc1850-usb-otg-phy"; + clocks = <&ccu1 CLK_USB0>; + #phy-cells = <0>; + }; +}; -- 1.8.0