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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=20J=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> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" 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 Reviewed-by: Rob Herring --- .../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. =20 + 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 mean= s 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 connec= tor logic. + properties: + svid: + $ref: /schemas/types.yaml#/definitions/uint16 + description: Unique value assigned by USB-IF to the Vendor / A= ltMode. + 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 =3D "usb-c-connector"; label =3D "USB-C"; =20 + altmodes { + displayport { + svid =3D /bits/ 16 <0xff01>; + vdo =3D <0x00001c46>; + }; + }; + ports { #address-cells =3D <1>; #size-cells =3D <0>; --=20 2.42.0 From nobody Thu Dec 18 07:11:48 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 81086C2BB3F for ; Mon, 20 Nov 2023 22:49:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232691AbjKTWte (ORCPT ); Mon, 20 Nov 2023 17:49:34 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32898 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232552AbjKTWt2 (ORCPT ); Mon, 20 Nov 2023 17:49:28 -0500 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 BE216C9 for ; Mon, 20 Nov 2023 14:49:24 -0800 (PST) Received: by mail-lf1-x136.google.com with SMTP id 2adb3069b0e04-507be298d2aso6401402e87.1 for ; Mon, 20 Nov 2023 14:49:24 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1700520563; x=1701125363; 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=8esms7qjDsIwHkmFPq5izCGww9P1bMAldhJOLTVxrVo=; b=WgESDd+1HNeprrMOVztoWh8lTIrh7SUDPLUEIENJlpvrcTBmvQS+zDUU4rTB7gA8fS fCUign0iYqVb1MPuzCU/UXi0IG83wkDBkDJqq3dDBvaJtmLDwO6X0Yb5p+aEK0hYlOST NLJguGfgISiDE/uWI8Zw7vhOuedrN8F1oVCCL3KSdbt8Z7y/8aP6mONrvp4jbj48d/Oy 13oMWwNH5hKhobU8yAHgzdUxzN6KzUHnIeM5C4HZlOCzjXtpZZHRVF3WrFpLTAs7GHpz YiG+IG+BukIk1vRIcNAbaWuXOVqgO3poStTzV1da8Pi3S+IhM2pbg3iefPIbFWvPH2md YqoA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1700520563; x=1701125363; 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=8esms7qjDsIwHkmFPq5izCGww9P1bMAldhJOLTVxrVo=; b=rDTlwmmAaxZz937kRD1dBLn3Oc2Xdkc1CEoS/etCpk+tXNi/KzAN8nkC+DawgfUYs6 7PLE7lsLHyxCdFlcyHfNXK8RXhmqw1avj3cyDd3HZWzxBAMRMtr3rRXe+neAdmCr8+km zarG4TeH/sR8En5xCuAQ+zxok6MdqL4tIrvYrqpkQy3MTAktPLKDMgv896NYcPF7NyuB 9SwonIBUtegxRedG2Xzh1VQv5dwkuPh0zzLTgxCJKniePQmtT6C0caqOsZyUHl+/Amxo HJSGWt8yF2ZXOI4vQERndJ2Xq5KGbCyaWyWAwPR6sCYgFA9UZfPjUq/ySpcfPyeZT30N bGTQ== X-Gm-Message-State: AOJu0YxBNUM09enb5lU5HnG/oettP11BHJ8Pu4sCeYwSQUFJMA9rifr6 Kxj/zb0dg6l1jKPedGTsk2YGNg== X-Google-Smtp-Source: AGHT+IFSlei+njl+21Vg/SeVwhKhBCNtO5ycJO62MX4mCxIWXcMcNVTMVgx9fUPcaQOpdGDSgNXKtw== X-Received: by 2002:a05:6512:41e:b0:509:31e6:1de5 with SMTP id u30-20020a056512041e00b0050931e61de5mr5826985lfk.47.1700520563147; Mon, 20 Nov 2023 14:49:23 -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.198.2023.11.20.14.49.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Nov 2023 14:49:22 -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=20J=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 2/3] usb: typec: change altmode SVID to u16 entry Date: Tue, 21 Nov 2023 00:00:19 +0200 Message-ID: <20231120224919.2293730-3-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> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" 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 Reviewed-by: Heikki Krogerus Signed-off-by: Dmitry Baryshkov --- 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 =3D { }; =20 static const struct property_entry dp_altmode_properties[] =3D { - 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 =3D 0; - u32 svid, vdo; + u16 svid; + u32 vdo; int ret; =20 altmodes_node =3D 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 */ =20 fwnode_for_each_child_node(altmodes_node, child) { - ret =3D fwnode_property_read_u32(child, "svid", &svid); + ret =3D fwnode_property_read_u16(child, "svid", &svid); if (ret) { dev_err(&port->dev, "Error reading svid for altmode %s\n", fwnode_get_name(child)); --=20 2.42.0 From nobody Thu Dec 18 07:11:48 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7848BC54E76 for ; Mon, 20 Nov 2023 22:49:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232729AbjKTWtg (ORCPT ); Mon, 20 Nov 2023 17:49:36 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32926 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232621AbjKTWt3 (ORCPT ); Mon, 20 Nov 2023 17:49:29 -0500 Received: from mail-lf1-x12f.google.com (mail-lf1-x12f.google.com [IPv6:2a00:1450:4864:20::12f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CC412D2 for ; Mon, 20 Nov 2023 14:49:25 -0800 (PST) Received: by mail-lf1-x12f.google.com with SMTP id 2adb3069b0e04-5094727fa67so6867682e87.3 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=fU4Vr0ULicGTFFJdVh0DlBTgiWE41do7O2MByR+9duGNdrTGFWk24bN5wgal9xZtt7 EgnXo3LlBlsX5aqMi1bOlEhSFMX47eRrmj1DeQTBA7PZ5HChcYmN0qIVjOWDminhyWL+ uFA7EhbNrfa7GlTnbE57cvF6xlrAIrs7nwUgQ+HKg/w6BS0HjQcE+/L+h55rlxAjJGOC 1aovgay10cOUmSOXjv2CtxhwnugyXFJ2jq2coNAywMwLkB2jRH2CfM+fHpCzWJV4DUlW 7wgGgF8xSGDmL2qWPxGVR7sWB2nqChaQ8mj7Y/I8BrkLT0WAME1/T1m+3PXFdWVvNtx4 TaCQ== X-Gm-Message-State: AOJu0Ywl5Fbqrh1JUoexUAc+R3EIqCw15/0D0pZKawkF0MCVxvJYiVJr uStKHfWT4oUszQ1THRGh010bS/gEL25ZhLu4hJl4wcEV 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=20J=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> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" 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 | =20 altmodes { displayport { - svid =3D <0xff01>; + svid =3D /bits/ 16 <0xff01>; vdo =3D <0x00001c46>; }; }; --=20 2.42.0