From mboxrd@z Thu Jan 1 00:00:00 1970 From: Srinath Mannam Subject: [PATCH v3 1/3] dt-bindings: phy: Add Stingray USB PHY binding document Date: Wed, 6 Feb 2019 23:02:25 +0530 Message-ID: <1549474347-7224-2-git-send-email-srinath.mannam@broadcom.com> References: <1549474347-7224-1-git-send-email-srinath.mannam@broadcom.com> Return-path: In-Reply-To: <1549474347-7224-1-git-send-email-srinath.mannam@broadcom.com> Sender: linux-kernel-owner@vger.kernel.org To: Rob Herring , Mark Rutland , Kishon Vijay Abraham I Cc: Tejun Heo , Jayachandran C , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com, Srinath Mannam List-Id: devicetree@vger.kernel.org Add DT binding document for Stingray USB PHY. Signed-off-by: Srinath Mannam Reviewed-by: Florian Fainelli Reviewed-by: Scott Branden --- .../bindings/phy/brcm,stingray-usb-phy.txt | 62 ++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/brcm,stingray-usb-phy.txt diff --git a/Documentation/devicetree/bindings/phy/brcm,stingray-usb-phy.txt b/Documentation/devicetree/bindings/phy/brcm,stingray-usb-phy.txt new file mode 100644 index 0000000..bfe1367 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/brcm,stingray-usb-phy.txt @@ -0,0 +1,62 @@ +Broadcom Stingray USB PHY + +Required properties: + - compatible : should be one of the listed compatibles + - "brcm,sr-usb-phy" + - "brcm,sr-usb-phy-v2" + - reg: offset and length of the PHY blocks registers + - address-cells: should be 1 + - size-cells: should be 0 + +Sub-nodes: + Each port's PHY should be represented as a sub-node. + +Sub-nodes required properties: + - reg: required for brcm,sr-usb-phy model phy. + reg value 0 is HS phy and 1 is SS phy. + - phy-cells: generic PHY binding; must be 0 + +Refer to phy/phy-bindings.txt for the generic PHY binding properties + +Example: + usbphy0: usb-phy@0 { + compatible = "brcm,sr-usb-phy"; + reg = <0x00000000 0x100>; + #address-cells = <1>; + #size-cells = <0>; + + usb0_phy0: phy@0 { + reg = <0>; + #phy-cells = <0>; + }; + + usb0_phy1: phy@1 { + reg = <1>; + #phy-cells = <0>; + }; + }; + + usbphy1: usb-phy@10000 { + compatible = "brcm,sr-usb-phy"; + reg = <0x00010000 0x100>, + #address-cells = <1>; + #size-cells = <0>; + + usb1_phy0: phy@0 { + reg = <0>; + #phy-cells = <0>; + }; + + usb1_phy1: phy@1 { + reg = <1>; + #phy-cells = <0>; + }; + }; + + usbphy2: usb-phy@20000 { + compatible = "brcm,sr-usb-phy-v2"; + reg = <0x00020000 0x100>, + #address-cells = <1>; + #size-cells = <0>; + #phy-cells = <0>; + }; -- 2.7.4