Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751973AbdHCTD4 (ORCPT ); Thu, 3 Aug 2017 15:03:56 -0400 Received: from mail-yw0-f194.google.com ([209.85.161.194]:33450 "EHLO mail-yw0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751696AbdHCTDy (ORCPT ); Thu, 3 Aug 2017 15:03:54 -0400 Date: Thu, 3 Aug 2017 14:03:51 -0500 From: Rob Herring To: Jon Mason Cc: Kishon Vijay Abraham I , Florian Fainelli , Mark Rutland , bcm-kernel-feedback-list@broadcom.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 1/6] dt-bindings: phy: Add documentation for NS2 USB3 PHY Message-ID: <20170803190351.x7ed626agwpcakte@rob-hp-laptop> References: <1501109787-15489-1-git-send-email-jon.mason@broadcom.com> <1501109787-15489-2-git-send-email-jon.mason@broadcom.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1501109787-15489-2-git-send-email-jon.mason@broadcom.com> User-Agent: NeoMutt/20170113 (1.7.2) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2093 Lines: 80 On Wed, Jul 26, 2017 at 06:56:22PM -0400, Jon Mason wrote: > From: Yendapally Reddy Dhananjaya Reddy > > Add documentation for USB3 PHY available in NS2 SoC > > Signed-off-by: Yendapally Reddy Dhananjaya Reddy > Signed-off-by: Jon Mason > --- > .../devicetree/bindings/phy/brcm,ns2-usb3-phy.txt | 48 ++++++++++++++++++++++ > 1 file changed, 48 insertions(+) > create mode 100644 Documentation/devicetree/bindings/phy/brcm,ns2-usb3-phy.txt > > diff --git a/Documentation/devicetree/bindings/phy/brcm,ns2-usb3-phy.txt b/Documentation/devicetree/bindings/phy/brcm,ns2-usb3-phy.txt > new file mode 100644 > index 000000000000..b1c058c37d54 > --- /dev/null > +++ b/Documentation/devicetree/bindings/phy/brcm,ns2-usb3-phy.txt > @@ -0,0 +1,48 @@ > +Broadcom USB3 dual port phy for Northstar2 SoC > +This is a child bus node of "brcm,mdio-mux-iproc" node. > + > +Required mdio bus properties: > +- reg: MDIO Bus number for the MDIO interface > +- #address-cells: must be 1 > +- #size-cells: must be 0 > + > +Required PHY properties: > +- compatible: should be "brcm,ns2-usb3-phy" > +- reg: MDIO Phy ID for the MDIO interface > +- #phy-cells: must be 0 > +- #address-cells: must be 1 > +- #size-cells: must be 0 > + > +Sub-nodes: > + Each port's PHY should be represented as a sub-node. > + > +Sub-nodes required properties: > + - reg: the PHY number > + - phy-cells: from the generic PHY bindings, must be 0 > + > +Example: > + > +mdio@1 { > + reg = <0x1>; > + #address-cells = <1>; > + #size-cells = <0>; > + > + usb3_phy: usb3_phy@0 { usb3-phy@0 > + compatible = "brcm,ns2-usb3-phy"; > + reg = <0x0>; > + #address-cells = <1>; > + #size-cells = <0>; > + > + usb3_phy0: usb3_phy@0 { > + reg = <0>; > + #phy-cells = <0>; > + status = "disabled"; Don't show status in examples. With those nits fixed, Acked-by: Rob Herring > + }; > + > + usb3_phy1: usb_phy@1 { > + reg = <1>; > + #phy-cells = <0>; > + status = "disabled"; > + }; > + }; > +}; > -- > 2.7.4 >