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Mon, 02 Sep 2019 06:38:54 -0700 (PDT) Received: from localhost ([212.187.182.166]) by smtp.gmail.com with ESMTPSA id t203sm15258248wmf.42.2019.09.02.06.38.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 Sep 2019 06:38:53 -0700 (PDT) Message-ID: <5d6d1b6d.1c69fb81.a78b7.2ccb@mx.google.com> Date: Mon, 02 Sep 2019 14:38:53 +0100 From: Rob Herring Subject: Re: [PATCH next v11 03/11] dt-bindings: usb: add binding for USB GPIO based connection detection driver References: <1567070558-29417-1-git-send-email-chunfeng.yun@mediatek.com> <1567070558-29417-4-git-send-email-chunfeng.yun@mediatek.com> In-Reply-To: <1567070558-29417-4-git-send-email-chunfeng.yun@mediatek.com> To: Chunfeng Yun X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190902_063856_302536_4494DEB4 X-CRM114-Status: GOOD ( 12.88 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: , Mark Rutland , Hans de Goede , Heikki Krogerus , Badhri Jagan Sridharan , Greg Kroah-Hartman , Linus Walleij , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Biju Das , Matthias Brugger , Andy Shevchenko , linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Min Guo , Chunfeng Yun , Nagarjuna Kristam , Adam Thomson , devicetree@vger.kernel.org, Li Jun MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, 29 Aug 2019 17:22:30 +0800, Chunfeng Yun wrote: > It's used to support dual role switch via GPIO when use Type-B > receptacle, typically the USB ID pin is connected to an input > GPIO, and also used to enable/disable device when the USB Vbus > pin is connected to an input GPIO. > > Signed-off-by: Chunfeng Yun > Reviewed-by: Linus Walleij > --- > v11 changes: > 1. add Reviewed-by Linus > 2. change compatible as "gpio-usb-b-connector", and remove label > in example suggested by Rob > > v9~v10 no changes > > v8 changes: > 1. rename the title > 2. change the compatible as "linux,usb-conn-gpio" instead of > "linux,typeb-conn-gpio" > > v7 changes: > 1. add description for device only mode > > v6 changes: > 1. remove status and port nodes in example > 2. make vbus-supply as optional property > > v5 changes: > 1. treat type-B connector as child device of USB controller's, but not > as a separate virtual device, suggested by Rob > 2. put connector's port node under connector node, suggested by Rob > > v4 no changes > > v3 changes: > 1. treat type-B connector as a virtual device, but not child device of > USB controller's > > v2 changes: > 1. new patch to make binding clear suggested by Hans > --- > .../devicetree/bindings/usb/usb-conn-gpio.txt | 30 +++++++++++++++++++ > 1 file changed, 30 insertions(+) > create mode 100644 Documentation/devicetree/bindings/usb/usb-conn-gpio.txt > Reviewed-by: Rob Herring _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel