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Thu, 17 Jan 2019 03:06:23 -0800 (PST) Subject: Re: [PATCH v3 1/4] dt-bindings: usb: musb: Add support for MediaTek musb controller To: min.guo@mediatek.com, Bin Liu , Rob Herring References: <1547709348-17506-1-git-send-email-min.guo@mediatek.com> <1547709348-17506-2-git-send-email-min.guo@mediatek.com> From: Sergei Shtylyov Organization: Cogent Embedded Message-ID: <15fb900e-c665-8ebd-b2cc-54f47cc35734@cogentembedded.com> Date: Thu, 17 Jan 2019 14:06:17 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.2.1 MIME-Version: 1.0 In-Reply-To: <1547709348-17506-2-git-send-email-min.guo@mediatek.com> Content-Language: en-MW X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190117_030627_014215_4166F1E3 X-CRM114-Status: GOOD ( 20.86 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, hdegoede@redhat.com, tony@atomide.com, Greg Kroah-Hartman , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Matthias Brugger , Alan Stern , chunfeng.yun@mediatek.com, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org 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 Hello! On 01/17/2019 10:15 AM, min.guo@mediatek.com wrote: > From: Min Guo > > This adds support for MediaTek musb controller in > host, peripheral and otg mode. > > Signed-off-by: Min Guo > --- > .../devicetree/bindings/usb/mediatek,musb.txt | 43 ++++++++++++++++++++++ > 1 file changed, 43 insertions(+) > create mode 100644 Documentation/devicetree/bindings/usb/mediatek,musb.txt > > diff --git a/Documentation/devicetree/bindings/usb/mediatek,musb.txt b/Documentation/devicetree/bindings/usb/mediatek,musb.txt > new file mode 100644 > index 0000000..3e3f671 > --- /dev/null > +++ b/Documentation/devicetree/bindings/usb/mediatek,musb.txt > @@ -0,0 +1,43 @@ > +MediaTek musb DRD/OTG controller > +------------------------------------------- > + > +Required properties: > + - compatible : should be "mediatek,mtk-musb" > + - reg : specifies physical base address and size of > + the registers I'd indent it more to align with "specifies", else it looks weird. > + - interrupts : interrupt used by musb controller > + - interrupt-names : must be "mc" > + - phys : PHY specifier for the OTG phy > + - dr_mode : should be one of "host", "peripheral" or "otg", > + refer to usb/generic.txt Same here... > + - clocks : a list of phandle + clock-specifier pairs, one for > + each entry in clock-names Here... > + - clock-names : must contain "main", "mcu", "univpll" > + for clocks of controller And here. > + > +Optional properties: > + - extcon : external connector for VBUS and IDPIN changes detection, ID pin, maybe? > + needed when supports dual-role mode. > + - vbus-supply : reference to the VBUS regulator, needed when supports > + dual-role mode. > + - power-domains : a phandle to USB power domain node to control USB's > + MTCMOS [...] MBR, Sergei _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel