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[2001:14ba:a0db:1f00::8a5]) by smtp.gmail.com with ESMTPSA id c26-20020ac25f7a000000b00503189d8b8csm1297756lfc.198.2023.11.20.14.49.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Nov 2023 14:49:21 -0800 (PST) From: Dmitry Baryshkov To: 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 Subject: [PATCH v3 1/3] dt-bindings: connector: usb: add altmodes description Date: Tue, 21 Nov 2023 00:00:18 +0200 Message-ID: <20231120224919.2293730-2-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231120224919.2293730-1-dmitry.baryshkov@linaro.org> References: <20231120224919.2293730-1-dmitry.baryshkov@linaro.org> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 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)$": + type: object + description: + A single USB-C Alternative Mode as supported by the USB-C connector logic. + properties: + svid: + $ref: /schemas/types.yaml#/definitions/uint16 + description: Unique value assigned by USB-IF to the Vendor / AltMode. + vdo: + $ref: /schemas/types.yaml#/definitions/uint32 + description: VDO returned by Discover Modes USB PD command. + additionalProperties: false + additionalProperties: false + port: $ref: /schemas/graph.yaml#/properties/port description: OF graph bindings modeling a data bus to the connector, e.g. @@ -289,6 +311,13 @@ examples: compatible = "usb-c-connector"; label = "USB-C"; + altmodes { + displayport { + svid = /bits/ 16 <0xff01>; + vdo = <0x00001c46>; + }; + }; + ports { #address-cells = <1>; #size-cells = <0>; From patchwork Mon Nov 20 22:00:20 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 745459 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="M4w6FHVX" Received: from mail-lf1-x136.google.com (mail-lf1-x136.google.com [IPv6:2a00:1450:4864:20::136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C4198A2 for ; Mon, 20 Nov 2023 14:49:25 -0800 (PST) Received: by mail-lf1-x136.google.com with SMTP id 2adb3069b0e04-5098e423ba2so6869568e87.2 for ; Mon, 20 Nov 2023 14:49:25 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1700520564; x=1701125364; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=7w3IPGNvRYti0737C04DV640y8lLrN0zZWGxZvPfBuQ=; b=M4w6FHVX3LRUMRClON2OC7B5vpY/nKiTmNJrkxPFvvIBoz89qgubpOUxrk0oJgvSLu VyJr2k/b7HlVaSOYMFwtGuwK1wLYbl7K3AsOXkAMeblID7QfTA/2QBCoxh8ABE0k22TS MMYIaKOw1EsXEZZrM8YOwGzI2HyVk3qOxS5AtHZZcA1QssoJLboXBsxe9crtZWhD37UD GUSDO4QJXumQWyv1bueA3fwR9lyOjamhjK8xFynenM+WUpuP2DsHICtExWD0l9JLoDGv q+b3rJZihnY7M5Jbrk//Fj6bI1B+I4qQbc09ju7hzSH6ErMc6P0rkp9zdv3pP0l+lm9E OZHg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1700520564; x=1701125364; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=7w3IPGNvRYti0737C04DV640y8lLrN0zZWGxZvPfBuQ=; b=JgBjgZms3DdLWDhni/MtoCwNIzZrZYNpjtuxL6IfuZEU7WoPc0zHriVdVFR5FmQOYW 4KXBWeGqtdU3GepNqGVJ1+OC1KNlSafY5AC2CHmust9hyt0y9ylFWHDwcARoXPj1qodI U9Eo+2WzBuaMA4x/lFNRX7SkUleKiV7T1WDo3TqoWaZMUwZ9yUqptfk8jN2hhaJKoWip Nh+j1C9N+KTV2OnuCVXLQ6xGuAbvdxisRZWtLN0BdLEQ2Oyt2EedvCWQK4ZWu22rXoBs /l+l79N35+MiopOBrljPbRakFRviRWekAnQ0MZZ6iW2JLLXmG96h44SAryUMCxmNMU3R WYvQ== X-Gm-Message-State: AOJu0Yxo28EyBBTcjV5zEQreCg9VQfNCj9omiN4hOM1nU684LDiw2C2+ rpKVLXmyp++3nJmH7cX1mHnIvQ== X-Google-Smtp-Source: AGHT+IFD8UwHvlZIXLl531QOdo6XgS1ewvLFiSPtvmWi8CMmPCZ9J2HRygNxOeDgJlm3R/0ER3Qymw== X-Received: by 2002:ac2:549c:0:b0:509:46ff:6e57 with SMTP id t28-20020ac2549c000000b0050946ff6e57mr6342427lfk.8.1700520564046; Mon, 20 Nov 2023 14:49:24 -0800 (PST) Received: from eriador.lan (dzdqv0yyyyyyyyyyybcwt-3.rev.dnainternet.fi. [2001:14ba:a0db:1f00::8a5]) by smtp.gmail.com with ESMTPSA id c26-20020ac25f7a000000b00503189d8b8csm1297756lfc.198.2023.11.20.14.49.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Nov 2023 14:49:23 -0800 (PST) From: Dmitry Baryshkov To: 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 Subject: [PATCH v3 3/3] arm64: dts: qcom: qrb5165-rb5: use u16 for DP altmode svid Date: Tue, 21 Nov 2023 00:00:20 +0200 Message-ID: <20231120224919.2293730-4-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231120224919.2293730-1-dmitry.baryshkov@linaro.org> References: <20231120224919.2293730-1-dmitry.baryshkov@linaro.org> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Follow the bindings and use 16-bit value for AltMode SVID instead of using the full u32. Fixes: b3dea914127e ("arm64: dts: qcom: qrb5165-rb5: enable DP altmode") Reviewed-by: Konrad Dybcio Signed-off-by: Dmitry Baryshkov --- arch/arm64/boot/dts/qcom/qrb5165-rb5.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts b/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts index c8cd40a462a3..88b37ceb13ed 100644 --- a/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts +++ b/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts @@ -1425,7 +1425,7 @@ PDO_FIXED_USB_COMM | altmodes { displayport { - svid = <0xff01>; + svid = /bits/ 16 <0xff01>; vdo = <0x00001c46>; }; };