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Tue, 21 Nov 2023 00:31:16 -0800 (PST) Received: from [192.168.1.20] ([178.197.222.11]) by smtp.gmail.com with ESMTPSA id dh18-20020a0560000a9200b00332cb1bcd01sm3955187wrb.86.2023.11.21.00.31.14 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 21 Nov 2023 00:31:15 -0800 (PST) Message-ID: Date: Tue, 21 Nov 2023 09:31:13 +0100 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 1/3] dt-bindings: connector: usb: add altmodes description To: Dmitry Baryshkov , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Andy Gross , Bjorn Andersson , Konrad Dybcio , Hans de Goede , =?UTF-8?Q?Ilpo_J=C3=A4rvinen?= , Mark Gross , Heikki Krogerus , Greg Kroah-Hartman Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, platform-driver-x86@vger.kernel.org, linux-usb@vger.kernel.org References: <20231120224919.2293730-1-dmitry.baryshkov@linaro.org> <20231120224919.2293730-2-dmitry.baryshkov@linaro.org> Content-Language: en-US From: Krzysztof Kozlowski Autocrypt: addr=krzysztof.kozlowski@linaro.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 20/11/2023 23:00, Dmitry Baryshkov wrote: > Add description of the USB-C AltModes supported on the particular USB-C > connector. This is required for devices like Qualcomm Robotics RB5, > which have no other way to express alternative modes supported by the > hardware platform. > > Signed-off-by: Dmitry Baryshkov > --- > .../bindings/connector/usb-connector.yaml | 29 +++++++++++++++++++ > 1 file changed, 29 insertions(+) > > diff --git a/Documentation/devicetree/bindings/connector/usb-connector.yaml b/Documentation/devicetree/bindings/connector/usb-connector.yaml > index 7c8a3e8430d3..c1aaac861d9d 100644 > --- a/Documentation/devicetree/bindings/connector/usb-connector.yaml > +++ b/Documentation/devicetree/bindings/connector/usb-connector.yaml > @@ -171,6 +171,28 @@ properties: > offer the power, Capability Mismatch is set. Required for power sink and > power dual role. > > + altmodes: > + type: object > + description: List of Alternative Modes supported by the schematics on the > + particular device. This is only necessary if there are no other means to > + discover supported alternative modes (e.g. through the UCSI firmware > + interface). > + > + patternProperties: > + "^(displayport)$": This is just a property, so should be under "properties:". The rest looks good to me, but I don't know USB that much to judge. Best regards, Krzysztof