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[24.155.109.49]) by smtp.gmail.com with ESMTPSA id f4sm7824851oij.25.2020.01.17.06.48.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 17 Jan 2020 06:48:38 -0800 (PST) Received: (nullmailer pid 13001 invoked by uid 1000); Fri, 17 Jan 2020 14:48:37 -0000 Date: Fri, 17 Jan 2020 08:48:37 -0600 From: Rob Herring To: Amelie Delaunay Cc: Minas Harutyunyan , Felipe Balbi , Greg Kroah-Hartman , Mark Rutland , linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, Fabrice Gasnier , Benjamin Gaignard Subject: Re: [PATCHv2 1/2] dt-bindings: usb: dwc2: add support for STM32MP15 SoCs USB OTG HS and FS Message-ID: <20200117144837.GA27455@bogus> References: <20200116144524.16070-1-amelie.delaunay@st.com> <20200116144524.16070-2-amelie.delaunay@st.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200116144524.16070-2-amelie.delaunay@st.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jan 16, 2020 at 03:45:23PM +0100, Amelie Delaunay wrote: > Add the specific compatible string for the DWC2 IP found in the STM32MP15 > SoCs. > STM32MP15 SoCs uses sensing comparators to detect Vbus valid levels and > ID pin state. usb33d-supply described the regulator supplying Vbus and ID > sensing comparators. > > Signed-off-by: Amelie Delaunay > --- > Documentation/devicetree/bindings/usb/dwc2.yaml | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/Documentation/devicetree/bindings/usb/dwc2.yaml b/Documentation/devicetree/bindings/usb/dwc2.yaml > index 71cf7ba32237..0b86250b97a9 100644 > --- a/Documentation/devicetree/bindings/usb/dwc2.yaml > +++ b/Documentation/devicetree/bindings/usb/dwc2.yaml > @@ -58,6 +58,8 @@ properties: > - const: st,stm32f4x9-fsotg > - const: st,stm32f4x9-hsotg > - const: st,stm32f7-hsotg > + - const: st,stm32mp15-fsotg > + - const: st,stm32mp15-hsotg > - const: samsung,s3c6400-hsotg > > reg: > @@ -103,6 +105,10 @@ properties: > vusb_a-supply: > description: phandle to voltage regulator of analog section. > > + vusb33d_supply: Not a valid regulator property. > + description: reference to the external VBUS and ID sensing comparators, in > + order to perform OTG operation, used on STM32MP15 SoCs. Are they external or part of the SoC? When we have Vbus sense and ID GPIOs, those go in the connector node, so this probably should too if these are board components. Rob