From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Lechner Subject: [PATCH v3 08/16] dt-bindings: Add bindings for phy-da8xx-usb Date: Thu, 24 Mar 2016 18:51:33 -0500 Message-ID: <1458863503-31121-9-git-send-email-david@lechnology.com> References: <1458863503-31121-1-git-send-email-david@lechnology.com> Return-path: In-Reply-To: <1458863503-31121-1-git-send-email-david@lechnology.com> Sender: linux-kernel-owner@vger.kernel.org Cc: petr@barix.com, sergei.shtylyov@cogentembedded.com, David.Laight@ACULAB.COM, David Lechner , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Russell King , Sekhar Nori , Kevin Hilman , Kishon Vijay Abraham I , Greg Kroah-Hartman , Alan Stern , Bin Liu , Lee Jones , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , open list , "moderated list:ARM PORT" , "open list:USB SUBSYSTEM" List-Id: devicetree@vger.kernel.org Device tree binding for new phy-da8xx-usb driver. Signed-off-by: David Lechner --- v3 changes: * added cfgchip info and example * correct usage of "DA8xx" * correct address after @ * dropped 11 before @ in usb@ .../devicetree/bindings/phy/phy-da8xx-usb.txt | 40 ++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/phy-da8xx-usb.txt diff --git a/Documentation/devicetree/bindings/phy/phy-da8xx-usb.txt b/Documentation/devicetree/bindings/phy/phy-da8xx-usb.txt new file mode 100644 index 0000000..684c548 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/phy-da8xx-usb.txt @@ -0,0 +1,40 @@ +TI DaVinci DA8xx USB PHY + +Required properties: + - compatible: must be "ti,da830-usbphy". + - #phy-cells: must be 1. + +This device controls the PHY for both the USB 1.1 OHCI and USB 2.0 OTG +controllers on DA8xx SoCs. Consumers of this device should use index 1 for +the USB 1.1 phy device and index 2 for the USB 2.0 phy device. + +It also requires a "syscon" node with compatible = "ti,da830-cfgchip", "syscon" +to access the CFGCHIP2 register. + +Example: + + cfgchip: cfgchip@1417c { + compatible = "ti,da830-cfgchip", "syscon"; + reg = <0x1417c 0x14>; + }; + + usbphy: usbphy { + compatible = "ti,da830-usbphy"; + #phy-cells = <1>; + }; + + usb11: usb@225000 { + compatible = "ti,da830-ohci"; + reg = <0x225000 0x1000>; + interrupts = <59>; + phys = <&usbphy 1>; + phy-names = "usbphy"; + }; + + usb20: usb@200000 { + compatible = "ti,da830-musb"; + reg = <0x200000 0x1000>; + interrupts = <58>; + phys = <&usbphy 2>; + phy-names = "usbphy"; + }; -- 1.9.1