From patchwork Mon Dec 4 02:03:00 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 13477742 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="Wj/bQjc0" Received: from mail-lf1-x132.google.com (mail-lf1-x132.google.com [IPv6:2a00:1450:4864:20::132]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2CA9F125 for ; Sun, 3 Dec 2023 18:03:07 -0800 (PST) Received: by mail-lf1-x132.google.com with SMTP id 2adb3069b0e04-50bd928b13cso3279766e87.2 for ; Sun, 03 Dec 2023 18:03:07 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1701655385; x=1702260185; 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=ObBx9TWLrIBpB0H9q8V9qBSHqmx+qoGHKzq0yJDmTtU=; b=Wj/bQjc03wNcfC2zoBnv5PekO8ZphTPcnUhI9qlWfGsO9wnUdpuiMy9zk7OyeGMf2+ 2iwd8h05WEoM4UxRAC5IMpjVkE5WhnQ9CQkLP67MdFhDH5GUZes8rE5BawILvODUEpUr +ICV0JifG41DKT/2tJoP1n6c9PwCv0OVhDogMT+H9vi4yV7ndPw7cLCzMMMXOwGKxU25 WT0+KPf3GyvCYNDhsNU78SV0IfCOUrSroSP6s+m43JzKZn26UfWuRhTVsZ21f2OS4eTR HyuQ6H/8M7WX/UTLDDbpVeH4X4V/LHpky/n3+HJ+h/X7W8Hx+MFWoAEyEcK+HPrZDUNS Mgng== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1701655385; x=1702260185; 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=ObBx9TWLrIBpB0H9q8V9qBSHqmx+qoGHKzq0yJDmTtU=; b=u0v0/rsVFNfZLsc4Cs/t6DSwfsWvdyMx79e+q2+i3hlMRfKvGnwO4J2U3FXwA258uX IXss09SVQ6Yq5oIBQhbd7astwEUEyeEIJIaZNL8M7wdL5e4e7Nzhiadej62IUP8Eu2N5 Te6p2ib3DDLTscSQqHJ8LlHF7qSWb8FumGplrfG3sGt9AacJI4cKodeKn0KNNt9O9nCb EAvzpZ2l3xLjqV7MnSATO7FT02ppHH8kMfI+4kaTDfqEd2jjE0UHqU3aw7ClDfMo/HkL kgdrtwvTXnXao30+khL5HmPEDKQYC45o0EBB5jZz5Ijt94DQhWfJ1wA0jERN6Ydts5ko jA6Q== X-Gm-Message-State: AOJu0Yz4wCqMvF1CWjFKyOLO9l1HvB5DdyrUQzKc3ukEci+AaNJTgh5H avxt4gtE+SrL1VYhD06Su08DeCwz6N8QRo4sqtE= X-Google-Smtp-Source: AGHT+IGQ0l3lZw9Y9VLkl78eTQoCX7i8NWPwi3Mb9gkL2b9k9s3lIiyNJDsNIkxsTjgfigkS3zcfGA== X-Received: by 2002:ac2:5ec2:0:b0:50b:f776:1d57 with SMTP id d2-20020ac25ec2000000b0050bf7761d57mr400656lfq.28.1701655385280; Sun, 03 Dec 2023 18:03:05 -0800 (PST) Received: from eriador.unikie.fi ([192.130.178.91]) by smtp.gmail.com with ESMTPSA id v12-20020a056512348c00b0050bea5c2850sm525381lfr.39.2023.12.03.18.03.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 03 Dec 2023 18:03:04 -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, Rob Herring Subject: [PATCH v4 1/3] dt-bindings: connector: usb: add altmodes description Date: Mon, 4 Dec 2023 04:03:00 +0200 Message-ID: <20231204020303.2287338-2-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231204020303.2287338-1-dmitry.baryshkov@linaro.org> References: <20231204020303.2287338-1-dmitry.baryshkov@linaro.org> Precedence: bulk X-Mailing-List: platform-driver-x86@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. Reviewed-by: Rob Herring Signed-off-by: Dmitry Baryshkov --- .../bindings/connector/usb-connector.yaml | 33 +++++++++++++++++++ 1 file changed, 33 insertions(+) diff --git a/Documentation/devicetree/bindings/connector/usb-connector.yaml b/Documentation/devicetree/bindings/connector/usb-connector.yaml index 7c8a3e8430d3..28660b931d0c 100644 --- a/Documentation/devicetree/bindings/connector/usb-connector.yaml +++ b/Documentation/devicetree/bindings/connector/usb-connector.yaml @@ -171,6 +171,32 @@ 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). + + additionalProperties: false + + patternProperties: + "^(displayport)$": + type: object + description: + A single USB-C Alternative Mode as supported by the USB-C connector logic. + + additionalProperties: false + + properties: + svid: + $ref: /schemas/types.yaml#/definitions/uint16 + description: Unique value assigned by USB-IF to the Vendor / AltMode. + enum: [ 0xff01 ] + vdo: + $ref: /schemas/types.yaml#/definitions/uint32 + description: VDO returned by Discover Modes USB PD command. + port: $ref: /schemas/graph.yaml#/properties/port description: OF graph bindings modeling a data bus to the connector, e.g. @@ -289,6 +315,13 @@ 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 Dec 4 02:03:01 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 13477744 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="M56yn2aT" Received: from mail-lf1-x133.google.com (mail-lf1-x133.google.com [IPv6:2a00:1450:4864:20::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EC2CFFE for ; Sun, 3 Dec 2023 18:03:08 -0800 (PST) Received: by mail-lf1-x133.google.com with SMTP id 2adb3069b0e04-50bf8843a6fso309369e87.0 for ; Sun, 03 Dec 2023 18:03:08 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1701655387; x=1702260187; 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=nU+isl/cmvOumBeEJVaIP24Ow/f7bjobvPWRPynQaf8=; b=M56yn2aTw7h/zSNqrgKdfY7GEi7xsJoYZnVw79rEcs2p292xNgDpx7WosbEGZdbJVL eFi0fk+5kHsFcOhoOvqnYrD3gJ+oHuEUoU1JgUQRRdSxtskBPpsGQS3j/ojeMulZgbiw zhI6A829rMUYxAdTfuaPZEvyOIIkF24i4JVYTmMgjJlKtwxmUgquVBsYUJmeTL/Ei+E8 DlSoQbxQHxuw6Q5BHztsPVjLSVAe0wIDCLFcmunTV8dd6yGQd4fI4n0XLIJ9zaoJ5J2x 3WC29yS2N/DSbAeaZSdddKA1/+fn3ywdooUW06SnjJGpUelZKY62X60OKTzXFiiXpvO3 X3aA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1701655387; x=1702260187; 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=nU+isl/cmvOumBeEJVaIP24Ow/f7bjobvPWRPynQaf8=; b=Aro9XVH+Lkjqi2PrF5yb7AopUTxKDJv5PElIYCqxoWJizUiOmJ47yOrnnPZPKyWO4k C0B0jfQCWQnDFDYKA7TXTzQaZYPspSbgFbsCRklSDPf+PiJUwavYNRsMWNsRSMyOdUSj FKJWU75VaqE8DFniaFHDcD561JAglTyTAcsobfbH/xXvgjoiGvoRDa1Ekd+SLNefteDi uzcW/YetGOeSjylzy/RE/12xnxNcaao3q0ofCaE5ZwirgryvYm4kOd7W5dDkcQ7MhdBt YCCaRaQnNwpsOTDTJPOSNURED5ZvUSKROs4jKW7ObWgmaJvnByWSsXYDqvFQ3pjfeukD Ej+Q== X-Gm-Message-State: AOJu0Yy5DQGJB488CQYyyF5JqPQvc6I6i0/2a8OnCbxOWSYRKlKP+Y0Z YU/up7KojJQDwgZmg7KoBlTIUhU3Z3tNUXTcCOE= X-Google-Smtp-Source: AGHT+IF2BaKSfbGgOJcuur4nyNBw+zmrxBa85rY71yvqdk6sw/yYSlw4/eaFyeU/Nq5IFQWNX3P35w== X-Received: by 2002:a05:6512:3d1d:b0:50b:c36e:a70e with SMTP id d29-20020a0565123d1d00b0050bc36ea70emr2917074lfv.34.1701655386300; Sun, 03 Dec 2023 18:03:06 -0800 (PST) Received: from eriador.unikie.fi ([192.130.178.91]) by smtp.gmail.com with ESMTPSA id v12-20020a056512348c00b0050bea5c2850sm525381lfr.39.2023.12.03.18.03.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 03 Dec 2023 18:03:05 -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 v4 2/3] usb: typec: change altmode SVID to u16 entry Date: Mon, 4 Dec 2023 04:03:01 +0200 Message-ID: <20231204020303.2287338-3-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231204020303.2287338-1-dmitry.baryshkov@linaro.org> References: <20231204020303.2287338-1-dmitry.baryshkov@linaro.org> Precedence: bulk X-Mailing-List: platform-driver-x86@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 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 = { }; 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 2e0451bd336e..a959dcc3374a 100644 --- a/drivers/usb/typec/class.c +++ b/drivers/usb/typec/class.c @@ -2230,7 +2230,8 @@ 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"); @@ -2238,7 +2239,7 @@ 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 Dec 4 02:03:02 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 13477743 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="RuIt6aEX" Received: from mail-lf1-x135.google.com (mail-lf1-x135.google.com [IPv6:2a00:1450:4864:20::135]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0A906101 for ; Sun, 3 Dec 2023 18:03:09 -0800 (PST) Received: by mail-lf1-x135.google.com with SMTP id 2adb3069b0e04-50bf2d9b3fdso846877e87.3 for ; Sun, 03 Dec 2023 18:03:08 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1701655387; x=1702260187; 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=RuIt6aEXs8YvqAjLVu1VycJ5l75taKd0KGIVnK8Dbcj8QEY6jLV0R2KXy8bUS82b6E lbsqKw4flKq9JAIP4R61UGRKrbK81JdVpmzFulpFj/I6iOHdgjKJ/3hEenG8vKlnOwM2 RwhPlR1YznyNuohXt0MTZClr43lKK/9OlPFuQbzOK9sJ1XhqgIkrsz0U3syfgi0vhfPi YMo3cz1+s0CMLgmXq5B4IcJSfUoYuGcmHnwbrQa9pwCa2SMwoni/l2saHET6wcmdN1/K ib5S5Hu6DVmy0EAkQfdERE8GGRsKDqDQ8bapOP63lhGigVosTfGvOZk9fzHXkwkagY9o W+eg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1701655387; x=1702260187; 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=RNduhobjS3Fjo7MMzUfdgUrfxdrid6UIU1Tz45VVLX/nWSkzSYcukuoSKGgBy2ooaI EeHzf0zEwj2IwBvAm3eblNm5SGNPUkur6EEVbhkBdYOP1AXls68+cmy11feS8oOC8+CD wnS+mjOtj9H1a1TJ12+PMu3fOfYj5VWedrpC6RNRuL7dqMA6C0jcwOS3nw+pBQflAwEG A+4lOCsI/8ezckcgOb0g8eecO45MoVbvdGMf2zXOqbGCQa0AUzyD970onjW9gwXXZNUZ 13CFttaakl3un0NT17zt96u5k2oP0t5NR7rQvFf0yDl5vyBCOuDCjkhGW0WvqsIUyNfN nikg== X-Gm-Message-State: AOJu0YwMz8gl2ylVOGIJqAUX3Ia9JpOls/CuPQScwUE97EcV7DB4pZ/k nQZsOuPJTF4oMpLEqpWR+zcgKQ== X-Google-Smtp-Source: AGHT+IG7QyaVUc2ZKhy1cxZKsZEOS4C6cyPro5nNM707U6/C0w0pXqPIoFPEWzbXku87m7lBxnj77w== X-Received: by 2002:a05:6512:3ba4:b0:50b:de3b:5359 with SMTP id g36-20020a0565123ba400b0050bde3b5359mr2580077lfv.107.1701655387091; Sun, 03 Dec 2023 18:03:07 -0800 (PST) Received: from eriador.unikie.fi ([192.130.178.91]) by smtp.gmail.com with ESMTPSA id v12-20020a056512348c00b0050bea5c2850sm525381lfr.39.2023.12.03.18.03.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 03 Dec 2023 18:03:06 -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 v4 3/3] arm64: dts: qcom: qrb5165-rb5: use u16 for DP altmode svid Date: Mon, 4 Dec 2023 04:03:02 +0200 Message-ID: <20231204020303.2287338-4-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231204020303.2287338-1-dmitry.baryshkov@linaro.org> References: <20231204020303.2287338-1-dmitry.baryshkov@linaro.org> Precedence: bulk X-Mailing-List: platform-driver-x86@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>; }; };