From patchwork Mon Nov 13 22:13:27 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 13454478 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 712832D63C for ; Mon, 13 Nov 2023 22:15:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="ssFwK2mk" Received: from mail-lf1-x12e.google.com (mail-lf1-x12e.google.com [IPv6:2a00:1450:4864:20::12e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 30F8210E5 for ; Mon, 13 Nov 2023 14:15:32 -0800 (PST) Received: by mail-lf1-x12e.google.com with SMTP id 2adb3069b0e04-5079f9ec8d9so5417136e87.0 for ; Mon, 13 Nov 2023 14:15:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1699913730; x=1700518530; 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=KDEfI3fmZ1biiC+ccdWJBl3geYA6zIrVQqlMMvHL3wk=; b=ssFwK2mkgSNSnesj16Xy/wTZkDqnwfmfXiNyp+FdHyFeKD3+o9RuKtvz4oqgwdpfSx L5clYqLBVZmWgM69uI1sm9JUP0PgJqQ7yerB9rOKYoy6iMzuvT2n6MzN2aoXrv7qotlt 8SzFwyIRBXkGcURmbkR3u45UnNy6iLd5oSHBZbsSUYcDXqnzgN+soc0DSX9r67Cn1m6h FwFZtpnINDevzJBuAPH9Nc7l1Bfen1TCEWp1oOA2dRg9KeDkgjPLsw43rr/EbXmwazPh QlvhPfGI4+pY1wt+y9XvNx4n3ACWb1284ZkhK/VbjPWVrpK77jZpbeEjsuEsCIwNNo8p GY5A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1699913730; x=1700518530; 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=KDEfI3fmZ1biiC+ccdWJBl3geYA6zIrVQqlMMvHL3wk=; b=dzBp+wYSJSihuF73PDfOExUWDQOQcoyMmuhb8xtLAvDFekPskkQiqPcg0OL1Y8R2hf FWeljsXafINmSNaIyKaEj84wmoEF705I8aCQ6nbZ5fH554vELzIG18OZ+1QKzB5XEaR0 qqdSTwzD95v3orU0oMzI0qORpeQ3MRqK8phF6aDRk7mHALo/aEcpKaZ1TR8BHSZyxdGY g6Me9m3X0xdIyOk+q8TSmPUhK6tB6n/KNl3aJaG3fbeaoxO/+YhPnFwzem/tA1eEGQfQ d90qdUZj0YRE8uInW+O/JkkENj42pfddMfaGut4fhIpWv7Rccx3opTwXSPi77mrOyRdH Creg== X-Gm-Message-State: AOJu0Yz9ZRXyx3QsgbmCyB13kNBSfDy2Ib633voDpahFaAlr7U7RMvrV +zxtYVl+Kfh/sOjzCSsdZBny0w== X-Google-Smtp-Source: AGHT+IG/Ybushcz8/wmWdZjZKPiaPV3O37JJsoL+tgbJhyD9BVkl1IG6CFz2r5tJJdU3gJmqfQiRPQ== X-Received: by 2002:a05:6512:3044:b0:509:5100:6060 with SMTP id b4-20020a056512304400b0050951006060mr324350lfb.0.1699913730343; Mon, 13 Nov 2023 14:15:30 -0800 (PST) Received: from eriador.lan (dzdqv0yyyyyyyyyyybcwt-3.rev.dnainternet.fi. [2001:14ba:a0db:1f00::8a5]) by smtp.gmail.com with ESMTPSA id w8-20020a0565120b0800b00507f18af7e0sm1097578lfu.4.2023.11.13.14.15.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 13 Nov 2023 14:15:29 -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 v2 1/3] dt-bindings: connector: usb: add altmodes description Date: Tue, 14 Nov 2023 00:13:27 +0200 Message-ID: <20231113221528.749481-2-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231113221528.749481-1-dmitry.baryshkov@linaro.org> References: <20231113221528.749481-1-dmitry.baryshkov@linaro.org> Precedence: bulk X-Mailing-List: linux-arm-msm@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 | 36 +++++++++++++++++++ 1 file changed, 36 insertions(+) diff --git a/Documentation/devicetree/bindings/connector/usb-connector.yaml b/Documentation/devicetree/bindings/connector/usb-connector.yaml index 7c8a3e8430d3..1bd51b86906f 100644 --- a/Documentation/devicetree/bindings/connector/usb-connector.yaml +++ b/Documentation/devicetree/bindings/connector/usb-connector.yaml @@ -14,6 +14,31 @@ description: of a USB interface controller or a separate node when it is attached to both MUX and USB interface controller. +$defs: + altmode-desc: + 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: + $ref: /schemas/types.yaml#/definitions/uint32 + description: VDO returned by Discover Modes USB PD command. + + altmodes-list: + type: object + description: List of Alternative Modes supported by the schematics on the + particular device. This is only necessary if there are no other means to + discover supported alternative modes (e.g. through the UCSI firmware + interface). + + patternProperties: + "^[a-z][a-z0-9]*$": + $ref: "#/$defs/altmode-desc" + unevaluatedProperties: false + properties: compatible: oneOf: @@ -171,6 +196,10 @@ properties: offer the power, Capability Mismatch is set. Required for power sink and power dual role. + altmodes: + $ref: "#/$defs/altmodes-list" + unevaluatedProperties: false + port: $ref: /schemas/graph.yaml#/properties/port description: OF graph bindings modeling a data bus to the connector, e.g. @@ -289,6 +318,13 @@ 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 13 22:13:28 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 13454479 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EF8682E625 for ; Mon, 13 Nov 2023 22:15:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="C3fUERUe" Received: from mail-lf1-x12e.google.com (mail-lf1-x12e.google.com [IPv6:2a00:1450:4864:20::12e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 065351706 for ; Mon, 13 Nov 2023 14:15:33 -0800 (PST) Received: by mail-lf1-x12e.google.com with SMTP id 2adb3069b0e04-5094727fa67so7270003e87.3 for ; Mon, 13 Nov 2023 14:15:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1699913731; x=1700518531; 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=RBpcWEbnLvBhiTJXnEVisEI+IX+1EldtrM+V5goA5pE=; b=C3fUERUe051TpKigfOA1CLAL8o0/6V4MvehicDZ/xRQGY4AMAtsnKA0tqa4zbAj2ST OGq/3Ev7Q8yove2G4kp2rSTHqy5iei71niSaAr6LkENIUSm9ntxKLDKjR67+vr6PFz7z DYq4nftOEgmsUdCzjth0Bb6OfGRtd6QZtoPCk8PNbDEw7DgMrNz9xHjpzJdLZuG5ZPoM fHge0EoI6jR3P2oPn7VKtHUVtwSBu5P0YozIfwIiVin/xmgJ0Jr2Gkk6lH06C/2iZva1 9RNz5U8GREVOwTl8V385xx7s8CNeziisE7U1C4Jf7s9y+VO1E1RHJPvOO2RHQgDIG89N 2OOQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1699913731; x=1700518531; 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=RBpcWEbnLvBhiTJXnEVisEI+IX+1EldtrM+V5goA5pE=; b=A4L6Dl6N3mrGLw6+Thoy4iA5jGWbOQX3IWYmxLlkPY/Ms3FX1Qd40GhJWd/oyedTz8 oIUaO9WMpjE6hvjZsvnnLMfS5fQiFrOTBe44GHgNTHZhxmetvXuWi4qca4j3oMJ4ooPp MESmQ7YD2silV8jKScyR4DVLRGk71CA+gHB+xkHZcIhjAAqiIq/5JOdgnCjSjqQjyJGQ zl0RUQGGvkwPe/oNgcZTDCCy+aO10qZ3BWcEX6JsFPosDmE51xQm3292zbanlp6Rz4EB NDC4pLM70SO+phEB3jwcQyKXTxFae5bmp0yUCPpfz+3OGy3HCl2C5rmU4T4gqxWxyy/Y JCVw== X-Gm-Message-State: AOJu0YzCddqCYCurUtIDrJlxMuIZbCbCB4RmNefNb1wFB8F3UkO77Bfq cDLYI4T7JfrhquAD6PXVl2wSHw== X-Google-Smtp-Source: AGHT+IHQbV5ZIba5W01SlsPywbGGgoTu+lpQzTg0BrFlbBULoEcH9FtrHnaOQ4FVIbIgR8tMUcsxNQ== X-Received: by 2002:a05:6512:291:b0:500:d970:6541 with SMTP id j17-20020a056512029100b00500d9706541mr4969377lfp.39.1699913731320; Mon, 13 Nov 2023 14:15:31 -0800 (PST) Received: from eriador.lan (dzdqv0yyyyyyyyyyybcwt-3.rev.dnainternet.fi. [2001:14ba:a0db:1f00::8a5]) by smtp.gmail.com with ESMTPSA id w8-20020a0565120b0800b00507f18af7e0sm1097578lfu.4.2023.11.13.14.15.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 13 Nov 2023 14:15:30 -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 v2 2/3] usb: typec: change altmode SVID to u16 entry Date: Tue, 14 Nov 2023 00:13:28 +0200 Message-ID: <20231113221528.749481-3-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231113221528.749481-1-dmitry.baryshkov@linaro.org> References: <20231113221528.749481-1-dmitry.baryshkov@linaro.org> Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 As stated in the changelog for the commit 7b458a4c5d73 ("usb: typec: Add typec_port_register_altmodes()"), the code should be adjusted according to the AltMode bindings. As the SVID is 16 bits wide (according to the USB PD Spec), use fwnode_property_read_u16() to read it. Acked-by: Hans de Goede Signed-off-by: Dmitry Baryshkov Reviewed-by: Heikki Krogerus --- drivers/platform/x86/intel/chtwc_int33fe.c | 2 +- drivers/usb/typec/class.c | 5 +++-- 2 files changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/platform/x86/intel/chtwc_int33fe.c b/drivers/platform/x86/intel/chtwc_int33fe.c index 848baecc1bb0..93f75ba1dafd 100644 --- a/drivers/platform/x86/intel/chtwc_int33fe.c +++ b/drivers/platform/x86/intel/chtwc_int33fe.c @@ -136,7 +136,7 @@ static const struct software_node altmodes_node = { }; static const struct property_entry dp_altmode_properties[] = { - PROPERTY_ENTRY_U32("svid", 0xff01), + PROPERTY_ENTRY_U16("svid", 0xff01), PROPERTY_ENTRY_U32("vdo", 0x0c0086), { } }; diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c index 6ec2a94e6fad..4251d44137b6 100644 --- a/drivers/usb/typec/class.c +++ b/drivers/usb/typec/class.c @@ -2238,7 +2238,8 @@ void typec_port_register_altmodes(struct typec_port *port, struct typec_altmode_desc desc; struct typec_altmode *alt; size_t index = 0; - u32 svid, vdo; + u16 svid; + u32 vdo; int ret; altmodes_node = device_get_named_child_node(&port->dev, "altmodes"); @@ -2246,7 +2247,7 @@ void typec_port_register_altmodes(struct typec_port *port, return; /* No altmodes specified */ fwnode_for_each_child_node(altmodes_node, child) { - ret = fwnode_property_read_u32(child, "svid", &svid); + ret = fwnode_property_read_u16(child, "svid", &svid); if (ret) { dev_err(&port->dev, "Error reading svid for altmode %s\n", fwnode_get_name(child)); From patchwork Mon Nov 13 22:13:29 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 13454480 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2C4113B28E for ; Mon, 13 Nov 2023 22:15:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="WVEI1Zl2" Received: from mail-lj1-x22f.google.com (mail-lj1-x22f.google.com [IPv6:2a00:1450:4864:20::22f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 31BE3172C for ; Mon, 13 Nov 2023 14:15:34 -0800 (PST) Received: by mail-lj1-x22f.google.com with SMTP id 38308e7fff4ca-2c595f5dc84so64857211fa.0 for ; Mon, 13 Nov 2023 14:15:33 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1699913732; x=1700518532; 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=KajBuUuJpwuy15xSzO9YMy+TSc6B+gUFFD30MmfVQnM=; b=WVEI1Zl28JemvpDCFyVQCs7IgWzSn8bftEA8hSGlp3GkYM/5L7rwDGU/uTFG+S4aKG uYlTX3TbPmiszUFlD4PYb37ZJnvelFX89oqgqX9EFtK8UZ0QcknmeuZ7wMXAHSPYFaoh bEeqApwL0JW6Sdsyx8qtNEGw0mKKMRot795jKvMEGUQYBk8auhh6ulEYPnOLcQv3M96k nZPQBIyG+XivJLKFLBtb4UZFk+wB2Qis4ZMTr3nyUheh5X35x+LkAdra9AWjGWYM2m1V JN6DurXjHToCEb/VmWEO92Ka/vtnqgG0/niIr+31HsSTdq+jXHAParFrw/FwNm795V6P bVww== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1699913732; x=1700518532; 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=KajBuUuJpwuy15xSzO9YMy+TSc6B+gUFFD30MmfVQnM=; b=WJobB0ZS6bH1WbCJPK9EdgBJAQ44k087Pw2ozrChNN3skfQEyWwNf7cadqCnrbXgoS eB7UCFC779ycjVgNN3wy5dvfAfucY5PefhUaHV958oMSucKuVPi4wT1fd8VwUdu2zZTN CKH08BqylOd3SgS7nFT4elo7C798wt/o13wQ/smrdC5EFtT9jDhwDToTg3blshtOGXE3 R7m3Vbwab4SgVo1nCbYR/7aS8IXZaABuiGJ4vheojme1KKJLEVdqA7ROpTO3szSG+3Dw SXdS0dithUacRUU8OQecjbFk9ZSRb4J1S1aSVo5YSAFKAH9KpZS9oW3PHaN+yHyfnzCg Kz9A== X-Gm-Message-State: AOJu0YyMBBpFlQcn7E2NYcMiIvsPjRyL8WkJLigMdejhxMNyayNWpGNa Q4uQd7uXRFmDdkAgLL4sw+MNLg== X-Google-Smtp-Source: AGHT+IH/jEmW6mRmKSmrElSDPBjzh15unoJsWN6Vt6NCJockDC6d+ppH/ijeD4ElxXqQBySLegWChg== X-Received: by 2002:ac2:4a63:0:b0:504:33ff:156a with SMTP id q3-20020ac24a63000000b0050433ff156amr224964lfp.11.1699913732301; Mon, 13 Nov 2023 14:15:32 -0800 (PST) Received: from eriador.lan (dzdqv0yyyyyyyyyyybcwt-3.rev.dnainternet.fi. [2001:14ba:a0db:1f00::8a5]) by smtp.gmail.com with ESMTPSA id w8-20020a0565120b0800b00507f18af7e0sm1097578lfu.4.2023.11.13.14.15.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 13 Nov 2023 14:15:31 -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 v2 3/3] arm64: dts: qcom: qrb5165-rb5: use u16 for DP altmode svid Date: Tue, 14 Nov 2023 00:13:29 +0200 Message-ID: <20231113221528.749481-4-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231113221528.749481-1-dmitry.baryshkov@linaro.org> References: <20231113221528.749481-1-dmitry.baryshkov@linaro.org> Precedence: bulk X-Mailing-List: linux-arm-msm@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. Signed-off-by: Dmitry Baryshkov Reviewed-by: Konrad Dybcio --- 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>; }; };