From mboxrd@z Thu Jan 1 00:00:00 1970 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 EC81528B4FA; Tue, 24 Feb 2026 05:30:52 +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=1771911053; cv=none; b=nJsW8AEOxxPpIJ6S2If29c1oyPg2rxJnwOp4XwXcsSSatGqHZZNgrCwEE3ysJm+IEp8wPkDYD4qBfeXUJAqcQ9wpz8laGmFY/7OyN1igrTvGTJSBxC6PCSo6l2z1n+G0JKATGoMeekow0mEpTTQQpesY3xi+xZ6aY3aOv57p0Sw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771911053; c=relaxed/simple; bh=HpGVKc0NY5imy2HoLh3gTZqlP+PKdsOsRjHmaFdWlwA=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=eTvwiC+ozGK6bGuHZCe+A8rivjd7YE0NL2UP9HY5qWaRQb6B2BU+SXYt2ZHL96ps4FfCVDz4exhk9Vw7xGZM31Ac7hbM5sfS/y51+f/EBG/iiVjE2G2HMJYPkufccndjQGP4XK7wh65mqc55DDqMqwUi2xYqXr3qhsSqPLH2qU0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=WpRhNN6w; 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="WpRhNN6w" Received: by smtp.kernel.org (Postfix) with ESMTPS id BC3B9C19424; Tue, 24 Feb 2026 05:30:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1771911052; bh=HpGVKc0NY5imy2HoLh3gTZqlP+PKdsOsRjHmaFdWlwA=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=WpRhNN6wmYYtMagYhYig5HGWe/MTOnHSg8Fq7vjHTzFBKj1UufsSHZBlMfj+MW7uB vYgaXwaXCYHr3TcsF1PEGwA34D+PF4d9azi4TPQwyyAC3c1w67pyRllmsbRKrHbIYP i1hoOiF0bAA6+OsmPmwSdYpNyG3yLByH7fcVS7Ny8N1z2Bzn+Rc3KhlqofWDJIPLDV Z4Vlws5oMMeMLX+O/0rv0adRYrdQfUaOrnzpHKstlg6OFU2IUaimLEx8R1+mZTG3wt 9ygX1yJk7FfUIFk5MRoql4vriBLfqnCv+m0Kh4JvuckNcjDhB9rW2/+Ba8cHWT2ksV 8yW1XsuwbTaVA== 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 AF03DEFB7F9; Tue, 24 Feb 2026 05:30:52 +0000 (UTC) From: Manivannan Sadhasivam via B4 Relay Date: Tue, 24 Feb 2026 11:00:50 +0530 Subject: [PATCH v5 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: 7bit Message-Id: <20260224-pci-m2-e-v5-4-dd9b9501d33c@oss.qualcomm.com> References: <20260224-pci-m2-e-v5-0-dd9b9501d33c@oss.qualcomm.com> In-Reply-To: <20260224-pci-m2-e-v5-0-dd9b9501d33c@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 , Hans de Goede , Bartosz Golaszewski X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=1136; i=manivannan.sadhasivam@oss.qualcomm.com; h=from:subject:message-id; bh=GL3e+NsnxRKZAnbhCXHzDHMKMZEirA8W+47KdhQACxY=; b=owGbwMvMwMUYOl/w2b+J574ynlZLYsica96h277e1mjKV56q0/LmB3awLD5x31z57eMMbc09s +cJXKgp7GQ0ZmFg5GKQFVNkSV/qrNXocfrGkgj16TCDWJlApjBwcQrARO5pcTA0eZTuv7x4Q2bn uqCt8enKuUzNLMv5LoWutl67SpRndqlnBrvSg7qeLvN+eQ6Vh+8+fNu+hyF/lpPATPUyluu+ZzV deabMr3vRf/Ful1XgnoYH936r7N6js910QZeVgFyGXVi3k2NYPu/35qLQkIcv5dR8FJXv/1aUNW BLeO9uImTs5BIdlDqt5buX7uEwLaE1uzhLJzyuDH4npOhxulcl9Zq9VP+NDHVT2cIJpSEdzUHTC g+LsduJmzK56xxNEZxfdoilPP5jesIGRvuvMcr7U6c/VFf+pPFz0ZGdxw5rbXfOZN91zv+2Y+ih I58qmg+6Cdic/5k8jVfP8YJWxtrsuR5qcz1/KjFLyP4AAA== 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. Tested-by: Hans de Goede # ThinkPad T14s gen6 (arm64) 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/Documentation/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). + port: + $ref: /schemas/graph.yaml#/properties/port + patternProperties: "^(bluetooth|bluetooth-gnss|embedded-controller|gnss|gps|mcu|onewire)$": if: -- 2.51.0