From patchwork Tue Feb 18 18:52:43 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kaustabh Chakraborty X-Patchwork-Id: 866393 Received: from layka.disroot.org (layka.disroot.org [178.21.23.139]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2A21A17A314; Tue, 18 Feb 2025 18:53:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=178.21.23.139 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739904802; cv=none; b=SONJJ7h3oilC2wZANSvda7akYyTtymwzJfIkRS1GVfx2kSoKpfeQI5tHvDkflhFqwEtWkvoNHThA4E9fG0oPw92QgsX/T7DYIopQuVvaxBeT2eO9jEQ5NgQ/3rGQ1YuTomq78IKImGAQiwd5dNgYE5QxT2n8XQOlcuDz9PamH7I= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739904802; c=relaxed/simple; bh=fZNVQMp38R+fm09V4IiqclMsqo4Do1Cn9eVz2bE9FPY=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=E4H0rkezcYwlDLG1PqBZu4PY/gFjFtdY6GySpm0hktPYwYmGqrmdssD4Cp1HjnzvdriC0jUrsXHLVyyhsAW4cqPwqzahsxqBsjwByu2Jzq1PqrG111LOqPgYmzzOFx3j/g+WRKdQyC9TZSUGBSGAR7ZC/hr7aqLl+9jeJqUNh/4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=disroot.org; spf=pass smtp.mailfrom=disroot.org; dkim=pass (2048-bit key) header.d=disroot.org header.i=@disroot.org header.b=c0zyonA+; arc=none smtp.client-ip=178.21.23.139 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=disroot.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=disroot.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=disroot.org header.i=@disroot.org header.b="c0zyonA+" Received: from mail01.disroot.lan (localhost [127.0.0.1]) by disroot.org (Postfix) with ESMTP id A130B25C33; Tue, 18 Feb 2025 19:53:19 +0100 (CET) X-Virus-Scanned: SPAM Filter at disroot.org Received: from layka.disroot.org ([127.0.0.1]) by localhost (disroot.org [127.0.0.1]) (amavis, port 10024) with ESMTP id AlPi4aWyX7CS; Tue, 18 Feb 2025 19:53:18 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=disroot.org; s=mail; t=1739904798; bh=fZNVQMp38R+fm09V4IiqclMsqo4Do1Cn9eVz2bE9FPY=; h=From:Date:Subject:To:Cc; b=c0zyonA+yB3OCYTdcvOCuv5UAdnbcBqTxorJD0epQf3S3sYfcq9ecydN7v071YImL P7tgGs1RLdCXyX04I81rQo3quDoSTBjPG5s9Rc27GGpBu1mLNL15jdb+LK7c760ZSg iZRiYgIQUIEAIaFsClINCwQPWBAlvPJND6mmB+Ij7ug1pVaSbe2YYPnDLNaAzRXVQk hOJYEJCwr3AVxC1uvZ01/eKQIgz4SNlZKD4Plvmzc3JcghiRGSmDz4Usp/1YZqvHNk 8hWOp2CYAsa+SXHc8W87wgtkCWbv7m62Wn9gopFkGVYebHtWFufSA1nkjH63d5NMUw pMft337jdnk8Q== From: Kaustabh Chakraborty Date: Wed, 19 Feb 2025 00:22:43 +0530 Subject: [PATCH v2] dt-bindings: serial: samsung: add exynos7870-uart compatible Precedence: bulk X-Mailing-List: linux-serial@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250219-exynos7870-uart-v2-1-c8c67f3a936c@disroot.org> X-B4-Tracking: v=1; b=H4sIAPrWtGcC/2WNQQ6CMBBFr0JmbU0ZawFX3sOwqDDAbKiZ1gZCu LuVxJXL95L//gaBhCnArdhAKHFgP2fAUwHd5OaRFPeZATVeNeqLomWdfajqSqu3k6gsDtZ05ND UDeTVS2jg5Sg+2swTh+hlPQ5S+bW/lvlrpVJppe2TrHONxdrcew7ifTx7GaHd9/0Do9U+ELAAA AA= X-Change-ID: 20250203-exynos7870-uart-62f64cea2489 To: Greg Kroah-Hartman , Jiri Slaby , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Krzysztof Kozlowski , linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, devicetree@vger.kernel.org, Kaustabh Chakraborty X-Developer-Signature: v=1; a=ed25519-sha256; t=1739904795; l=1559; i=kauschluss@disroot.org; s=20250202; h=from:subject:message-id; bh=fZNVQMp38R+fm09V4IiqclMsqo4Do1Cn9eVz2bE9FPY=; b=ld7qtC2ic/6MUzTZdmmMUcAIzbav2BOZB0VXv5XN2Rw8PwOmkihbHgCPWQLq+r26RvM4+GnSg uhmAQQNXvijCkVlZsKY6ptW0mIDCsy8nMbX6MenIPfHET8AJna17XGh X-Developer-Key: i=kauschluss@disroot.org; a=ed25519; pk=h2xeR+V2I1+GrfDPAhZa3M+NWA0Cnbdkkq1bH3ct1hE= Document the compatible string for Exynos7870's UART driver. The devicetree property samsung,uart-fifosize must be mandatory, as the driver enquires about the FIFO sizes. This feature makes it compatible with Exynos8895's UART. Signed-off-by: Kaustabh Chakraborty Reviewed-by: Krzysztof Kozlowski --- This patch series is a part of Exynos7870 upstreaming. --- Changes in v2: - Modify UART compatible to now fallback Exynos8895 UART. - Remove the UART driver patch, no longer needed. - Link to v1: https://lore.kernel.org/r/20250204-exynos7870-uart-v1-0-06be6aa96284@disroot.org --- Documentation/devicetree/bindings/serial/samsung_uart.yaml | 4 ++++ 1 file changed, 4 insertions(+) --- base-commit: e5d3fd687aac5eceb1721fa92b9f49afcf4c3717 change-id: 20250203-exynos7870-uart-62f64cea2489 Best regards, diff --git a/Documentation/devicetree/bindings/serial/samsung_uart.yaml b/Documentation/devicetree/bindings/serial/samsung_uart.yaml index 070eba9f19d3e039090c58a82f93d02eed58ab84..83d9986d8e98a2a55615d15383c9c7fc89f5b52f 100644 --- a/Documentation/devicetree/bindings/serial/samsung_uart.yaml +++ b/Documentation/devicetree/bindings/serial/samsung_uart.yaml @@ -42,6 +42,10 @@ properties: - samsung,exynosautov9-uart - samsung,exynosautov920-uart - const: samsung,exynos850-uart + - items: + - enum: + - samsung,exynos7870-uart + - const: samsung,exynos8895-uart reg: maxItems: 1