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AJvYcCUkuqaFzV1FiAdvcWr/znSOC/qZ9imIkNBcvPhsSWZXVCHu7hvRniCY2gaAoaEXkkKCqXQo0sEK2o9hQJc6@vger.kernel.org X-Gm-Message-State: AOJu0Yz7Dp7pSiCtni5i3kYRpx3nT0kOT+aUdjU0FI19a9YiA3V0Zq83 yWnew5y9eJVB2ocYAvHirUgGcHFV98+igNGKUvdMy9R3zuuKoHTRCoI4EWB77fU= X-Google-Smtp-Source: AGHT+IEb/90ZLK03pt7rWCnU1U7KPmd5ONg5GXEb+jncfPIGAWGKj/2uCiifR3O1/uN1UB+cMvzzSA== X-Received: by 2002:a5d:4e0e:0:b0:37d:61aa:67de with SMTP id ffacd0b85a97d-37eab7555a4mr11958766f8f.42.1729580542648; Tue, 22 Oct 2024 00:02:22 -0700 (PDT) Received: from linaro.org ([82.76.168.176]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-37ee0b93f92sm5881454f8f.76.2024.10.22.00.02.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 22 Oct 2024 00:02:22 -0700 (PDT) Date: Tue, 22 Oct 2024 10:02:20 +0300 From: Abel Vesa To: Dmitry Baryshkov Cc: Heikki Krogerus , Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-arm-msm@vger.kernel.org, Bjorn Andersson , Konrad Dybcio , Rajendra Nayak , Sibi Sankar , Johan Hovold , Trilok Soni , linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, devicetree@vger.kernel.org Subject: Re: [PATCH v2 1/2] dt-bindings: usb: Add Parade PS8830 Type-C retimer bindings Message-ID: References: <20241004-x1e80100-ps8830-v2-0-5cd8008c8c40@linaro.org> <20241004-x1e80100-ps8830-v2-1-5cd8008c8c40@linaro.org> <657a2qb727tm5ndz2wokxb5aiyqysppufm7evtwfbplu34yzmp@mlm4k775zm7a> Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <657a2qb727tm5ndz2wokxb5aiyqysppufm7evtwfbplu34yzmp@mlm4k775zm7a> On 24-10-06 18:28:52, Dmitry Baryshkov wrote: > On Fri, Oct 04, 2024 at 04:57:37PM GMT, Abel Vesa wrote: > > Document bindings for the Parade PS8830 Type-C retimer. This retimer is > > currently found on all boards featuring Qualcomm Snapdragon X Elite SoCs > > and it is needed to provide altmode muxing between DP and USB, but also > > connector orientation handling between. > > > > Signed-off-by: Abel Vesa > > --- > > .../devicetree/bindings/usb/parade,ps8830.yaml | 129 +++++++++++++++++++++ > > 1 file changed, 129 insertions(+) > > > > diff --git a/Documentation/devicetree/bindings/usb/parade,ps8830.yaml b/Documentation/devicetree/bindings/usb/parade,ps8830.yaml > > new file mode 100644 > > index 0000000000000000000000000000000000000000..f6721d6eee26c6d4590a12c19791b3d47a8145f3 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/usb/parade,ps8830.yaml > > @@ -0,0 +1,129 @@ > > +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause > > +%YAML 1.2 > > +--- > > +$id: http://devicetree.org/schemas/usb/parade,ps8830.yaml# > > +$schema: http://devicetree.org/meta-schemas/core.yaml# > > + > > +title: Parade PS8830 USB and DisplayPort Retimer > > + > > +maintainers: > > + - Abel Vesa > > + > > +properties: > > + compatible: > > + enum: > > + - parade,ps8830 > > + > > + reg: > > + maxItems: 1 > > + > > + clocks: > > + items: > > + - description: XO Clock > > + > > + clock-names: > > + items: > > + - const: xo > > + > > + reset-gpios: > > + maxItems: 1 > > + > > + vdd-supply: > > + description: power supply (1.07V) > > + > > + vdd33-supply: > > + description: power supply (3.3V) > > + > > + vdd33-cap-supply: > > + description: power supply (3.3V) > > + > > + vddar-supply: > > + description: power supply (1.07V) > > + > > + vddat-supply: > > + description: power supply (1.07V) > > Any additional details? Documentation doesn't say anything more than this. > > > + > > + vddio-supply: > > + description: power supply (1.2V or 1.8V) > > + > > + orientation-switch: true > > + retimer-switch: true > > + > > + ports: > > + $ref: /schemas/graph.yaml#/properties/ports > > + properties: > > + port@0: > > + $ref: /schemas/graph.yaml#/properties/port > > + description: Super Speed (SS) Output endpoint to the Type-C connector > > + > > + port@1: > > + $ref: /schemas/graph.yaml#/$defs/port-base > > + description: Super Speed (SS) Input endpoint from the Super-Speed PHY > > or from another SS signal source, which can be a mux, a switch or > anything else. I'd say, just 'Input Super Speed (SS)' Will use that. > > > + unevaluatedProperties: false > > + > > + port@2: > > + $ref: /schemas/graph.yaml#/properties/port > > + description: > > + Sideband Use (SBU) AUX lines endpoint to the Type-C connector for the purpose of > > + handling altmode muxing and orientation switching. > > + > > +required: > > + - compatible > > + - reg > > + > > +allOf: > > + - $ref: usb-switch.yaml# > > + > > +additionalProperties: false > > + > > -- > With best wishes > Dmitry