From nobody Tue Apr 7 02:35:32 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 4834232B9A9; Tue, 17 Mar 2026 04:30:03 +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=1773721803; cv=none; b=Cml4BS77KBAvg61uCcFMThQMqRJOWKUFOMOctzrnICC3HFarcxLTsVGDZdZqr8Uw6wx2mGMkiWM2+C/V9YqqzXl6EqIFDKJbHS3cAhDtL9FjKX8RZxL7B9nLlhJYqdMdCb4NnO7Alc09E9h1p1WNJbhWPnLxgwgo2yp6JOTxCb8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773721803; c=relaxed/simple; bh=X52v0ldx2BiySSXfXiJ1VT8igCvrWnyeybx/I/10gkg=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=tbkm4Va6e9UH2iOUNHENRTvq8HP/JVeiM6zEEI0rLuElFdhseb5IHu/Pt01FlAi3UxhvDb+nL6dgXdwBNxI7Rm4Z92qTrNrlT55FjaTYMs/Dx5jDWelaBJqYweV7U+TfnRpskSJsbTqbQnowyEs+hY0Joea44vozPyxUXn0dwJc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=FiSsisi0; 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="FiSsisi0" Received: by smtp.kernel.org (Postfix) with ESMTPS id 10849C4AF0E; Tue, 17 Mar 2026 04:30:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773721803; bh=X52v0ldx2BiySSXfXiJ1VT8igCvrWnyeybx/I/10gkg=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=FiSsisi04CjGpPT540X5+yjxvQtyM7S0Zj7hCr/RE0DrY4RBfMX1Pq9ng+ArdhpNf IBecBnhkQgyQklz9mP7wWgXcQvHR4nKo8lFVf4z33BAFqNEavsKhsgn+UP5vmz12gZ hKvGV3aW2aPubkniqwlc3dNOy5ERati0S2RU1IuVa0qorEcAdsQpdOwg/biNpLBdLK j/YJREjWGIzLfc8Y0H3D2oIDigKWrGiuj9pQm/eSNkl7STqPvxqxSpWH6mJYmLjHAD nodctrTi3B0mIN91yXTmZjzIZDqnFx5dnTuoJybeGIBfydJ1g8HomfG/HMWVjDK+Bs lBaUGCJCEJU6g== 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 EECFFFB5EB8; Tue, 17 Mar 2026 04:30:02 +0000 (UTC) From: Manivannan Sadhasivam via B4 Relay Date: Tue, 17 Mar 2026 09:59:54 +0530 Subject: [PATCH v6 4/9] 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: <20260317-pci-m2-e-v6-4-9c898f108d3d@oss.qualcomm.com> References: <20260317-pci-m2-e-v6-0-9c898f108d3d@oss.qualcomm.com> In-Reply-To: <20260317-pci-m2-e-v6-0-9c898f108d3d@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 0.14.3 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+kc71AcsmYgBpuNjHzIlkekCrgGWcamJjp5Bq6wTTkw6dTyt+H X3gw2G7SNOJATMEAAEKAB0WIQRnpUMqgUjL2KRYJ5dVnxHm/pHO9QUCabjYxwAKCRBVnxHm/pHO 9XJGB/9ZxYiHOampZxJrCmyhY9H1GJN7K3WEXr1m9d6VtZqZg+8N6b41wlGb4ITXKf4xpe24euM y8z8pHsP6U3xi37uvgcjt+NgxNMXvMS1IOUZk+CYpiFXnAQXJxD1cUYFTa5PttTX1HUBmmNhQvJ uEJ4H/xWRhtAyzSNhs63upcGC/ScQ3FasLHmEJRX62C5O3uxPgm2gIrlkAtOLsn/pB9JsrA+gJJ DCLkdXm5HBTURYxMQBpsl682DemPNhr1h9AHZpND7zvdkL9iMOdW09Wn6hLUW8A5f26/VjObWr4 rGTyXjE04zLvxhEWKVgW9f/E7528wwPdoGkTuTo79WzuiZT1 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