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[188.141.3.169]) by smtp.gmail.com with ESMTPSA id o17-20020a5d4091000000b003078a3f3a24sm28856634wrp.114.2023.05.15.06.36.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 15 May 2023 06:36:50 -0700 (PDT) From: Bryan O'Donoghue To: linux@roeck-us.net, heikki.krogerus@linux.intel.com, gregkh@linuxfoundation.org, andersson@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, luca.weiss@fairphone.com, lujianhua000@gmail.com, linux-usb@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org Cc: konrad.dybcio@linaro.org, caleb.connolly@linaro.org, bryan.odonoghue@linaro.org, subbaram@quicinc.com, jackp@quicinc.com, robertom@qti.qualcomm.com, Krzysztof Kozlowski Subject: [PATCH v8 04/11] dt-bindings: phy: qcom,sc7180-qmp-usb3-dp-phy: Add input and output ports Date: Mon, 15 May 2023 14:36:36 +0100 Message-Id: <20230515133643.3621656-5-bryan.odonoghue@linaro.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230515133643.3621656-1-bryan.odonoghue@linaro.org> References: <20230515133643.3621656-1-bryan.odonoghue@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add a ports declaration which is optional containing two port@ declarations. port@0 to receive an orientation-switch message from the Type-C port or redriver port@1 to subsequently transmit the orientation-switch on once the PHY has finished doing its orientation turn-around. If ports is declared the input port port@0 is mandatory but the output port@1 is optional. Reviewed-by: Krzysztof Kozlowski Signed-off-by: Bryan O'Donoghue --- .../phy/qcom,sc7180-qmp-usb3-dp-phy.yaml | 38 +++++++++++++++++++ 1 file changed, 38 insertions(+) diff --git a/Documentation/devicetree/bindings/phy/qcom,sc7180-qmp-usb3-dp-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,sc7180-qmp-usb3-dp-phy.yaml index d307343388888..c370b9cd58c2e 100644 --- a/Documentation/devicetree/bindings/phy/qcom,sc7180-qmp-usb3-dp-phy.yaml +++ b/Documentation/devicetree/bindings/phy/qcom,sc7180-qmp-usb3-dp-phy.yaml @@ -65,6 +65,25 @@ properties: description: Flag the port as possible handler of orientation switching type: boolean + ports: + $ref: /schemas/graph.yaml#/properties/ports + description: OF graph bindings that model incoming orientation-switch and + outgoing orientation-switch messages. An example of an incoming + orientation-switch message might come form a Type-C connector or a USB + redriver. An example of an output would be a DisplayPort controller. + + properties: + port@0: + $ref: /schemas/graph.yaml#/properties/port + description: Type-C mux orientation-switch input. + + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: PHY orientation-switch output. + + required: + - port@0 + resets: items: - description: reset of phy block. @@ -279,4 +298,23 @@ examples: #clock-cells = <1>; #phy-cells = <0>; }; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + qmpphy_typec_mux_in: endpoint { + remote-endpoint = <&pmic_typec_mux_out>; + }; + }; + + port@1 { + reg = <1>; + qmpphy_typec_mux_out: endpoint { + remote-endpoint = <&dp_typec_mux_in>; + }; + }; + }; };