From nobody Fri Apr 3 00:00:48 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 BC7103537CD; Thu, 26 Mar 2026 08:06:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774512400; cv=none; b=eKTP7PaVv8glxdFyyuAAg1DPY2mUvBhj8tO4GfwADbDT9lSicC+AOrCIurQnjs8cLeVcBfH6a1oV1n3uz9bI4HZVlzT85iqgEul0kS0aUkrjAvVy0oZzZGvARkgTUUBOfEvCZ9NAB81fS5uuxTkNPgAgND/Y0ulBjqWMkkLob/4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774512400; c=relaxed/simple; bh=X52v0ldx2BiySSXfXiJ1VT8igCvrWnyeybx/I/10gkg=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=RNIXCNptX+QBWUAgoOuL400SYWdXVG3YL3qzDqU02SsMxbMvI+koyRsJ72LUyJ+Rybl5jy+Bv6GiGKJQm+QzQuVjpLnIcMs01hGfrz/e0+/jAlE3YQ+URg0WSp130KjrO72f+bKCLIJkkiN9iNhhVJ+IPhy4mJcCSgOAne1AZOI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=cnXZ9FiZ; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="cnXZ9FiZ" Received: by smtp.kernel.org (Postfix) with ESMTPS id 8D50AC2BCB3; Thu, 26 Mar 2026 08:06:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1774512400; bh=X52v0ldx2BiySSXfXiJ1VT8igCvrWnyeybx/I/10gkg=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=cnXZ9FiZJO07lH7c8N+4PRQ0nBt/Iz5xd10sPTmdIIO5FsiXZuwuhh+E3XMKxHJoL QHyUkuRThVytC/ncZQ8GtKlkzKdanfYgV1ZSyDRtt9po03LNkH69bt+b8dWZnxaCZr Pukx5x+07CSkST3JyqedSVBYNiEQgVTobohsZ/yfHC1LkWGY98t+gbvx7d94rkJhwa ISfB8m+sWwNRD35TP61kVkTlVvO0yE+7fxG1mrYEG4nZ9ywlvV2r1r+fTFNTFPVoQE Qps3a7YoIKSkuF6MSwlgNcjLrdHz0Bh5/pCvxmASuwGxme3m4AUF1trrcPpUWuMqwa vl0Ay9b0EKc9Q== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 81D82106F2F7; Thu, 26 Mar 2026 08:06:40 +0000 (UTC) From: Manivannan Sadhasivam via B4 Relay Date: Thu, 26 Mar 2026 13:36:32 +0530 Subject: [PATCH v7 4/8] dt-bindings: serial: Document the graph port Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260326-pci-m2-e-v7-4-43324a7866e6@oss.qualcomm.com> References: <20260326-pci-m2-e-v7-0-43324a7866e6@oss.qualcomm.com> In-Reply-To: <20260326-pci-m2-e-v7-0-43324a7866e6@oss.qualcomm.com> To: Rob Herring , Greg Kroah-Hartman , Jiri Slaby , Nathan Chancellor , Nicolas Schier , Hans de Goede , =?utf-8?q?Ilpo_J=C3=A4rvinen?= , Mark Pearson , "Derek J. Clark" , Manivannan Sadhasivam , Krzysztof Kozlowski , Conor Dooley , Marcel Holtmann , Luiz Augusto von Dentz , Bartosz Golaszewski , Andy Shevchenko , Bartosz Golaszewski Cc: linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kbuild@vger.kernel.org, platform-driver-x86@vger.kernel.org, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-bluetooth@vger.kernel.org, linux-pm@vger.kernel.org, Stephan Gerhold , Dmitry Baryshkov , linux-acpi@vger.kernel.org, Manivannan Sadhasivam , Bartosz Golaszewski X-Mailer: b4 0.15.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1047; i=manivannan.sadhasivam@oss.qualcomm.com; h=from:subject:message-id; bh=qc2byN8fzCzHCp/R/TbHmtEA/yB09rfLEQZF1FIZXLk=; b=owEBbQGS/pANAwAKAVWfEeb+kc71AcsmYgBpxOkNQN3BCrM40WJtL9uWP4V1zzoPquvR9XRuT qPlpNFft4SJATMEAAEKAB0WIQRnpUMqgUjL2KRYJ5dVnxHm/pHO9QUCacTpDQAKCRBVnxHm/pHO 9cqxB/9nM/NqwHMkBhn6LLzN01Y/BmAMfwT0KUBc0IZ6gCfXsLcmCRxye/Pjs2o8B/q/vN64EgT 9d/o9udXUY7qta76IHCkCeqjx+4q6EWzVvpyHCCWkq9bL3bCtMeK5uzUsA20zk8eTdWtUaMWe17 x5DiFM4DLGrjMDBROKMowpDli9vTbZmX70udpV8FOg3k8bA/FV8EhdcuErMMkOqZBRxokoM57x0 wYFoGQQ5Oji9qRoEro92B6GLZoZAnzHH/rrKY3++egop5Y/axN2gu1X87v+KJs/9rdpVhoCOss5 tDNDpwzdKOm6GgnuGgN7yqEeiNKz/APxuArDOAhZLkO+U/LU X-Developer-Key: i=manivannan.sadhasivam@oss.qualcomm.com; a=openpgp; fpr=C668AEC3C3188E4C611465E7488550E901166008 X-Endpoint-Received: by B4 Relay for manivannan.sadhasivam@oss.qualcomm.com/default with auth_id=461 X-Original-From: Manivannan Sadhasivam Reply-To: manivannan.sadhasivam@oss.qualcomm.com From: Manivannan Sadhasivam A serial controller could be connected to an external connector like PCIe M.2 for controlling the serial interface of the card. Hence, document the OF graph port. Reviewed-by: Rob Herring (Arm) Reviewed-by: Bartosz Golaszewski Signed-off-by: Manivannan Sadhasivam --- Documentation/devicetree/bindings/serial/serial.yaml | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/serial/serial.yaml b/Documen= tation/devicetree/bindings/serial/serial.yaml index 6aa9cfae417b..96eb1de8771e 100644 --- a/Documentation/devicetree/bindings/serial/serial.yaml +++ b/Documentation/devicetree/bindings/serial/serial.yaml @@ -87,6 +87,9 @@ properties: description: TX FIFO threshold configuration (in bytes). =20 + port: + $ref: /schemas/graph.yaml#/properties/port + patternProperties: "^(bluetooth|bluetooth-gnss|embedded-controller|gnss|gps|mcu|onewire)$": if: --=20 2.51.0