From patchwork Tue Mar 18 17:34:05 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kaustabh Chakraborty X-Patchwork-Id: 875747 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 7062D9460; Tue, 18 Mar 2025 17:34:25 +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=1742319267; cv=none; b=XiDbk0tfhByquzGQtmnj135S4fpt8aXrk7uvDYmldP2NOubH0a0d0PIE5H+yy3O/6G13CDPctdEr1ZIWd5/YWO8UTmIBkmBUO6mOjs1PvOt7Oe8Akb3Atl2k1jL0RBInqQy/RCHnoycJ7h5yYqQHYgaXmrcwd9q2/f6SwaSZ/bQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742319267; c=relaxed/simple; bh=ilUgQnak1v063AZqkH6Wyx1Uy0H7R4gCn8BjLppOiZQ=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=fF7n5aFfHizv0zhC6Wme2Sym0c2AFqNH1H2pUxxBkraYE96xP2Ycmf4ixp2BuuImmG0+MYcZRcSADBNML0mgonzNvLY82Y87wjT1hiy6nV0rlOfmQ+bCwyGWeWIrbjhQh7gxToDcldPB2ZD38ZYVK7IRMpmmwgByAoTFMKgur+I= 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=DtZPSZAW; 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="DtZPSZAW" Received: from mail01.disroot.lan (localhost [127.0.0.1]) by disroot.org (Postfix) with ESMTP id C526C203B0; Tue, 18 Mar 2025 18:34:23 +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 yQp2UJ9KnmWP; Tue, 18 Mar 2025 18:34:23 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=disroot.org; s=mail; t=1742319262; bh=ilUgQnak1v063AZqkH6Wyx1Uy0H7R4gCn8BjLppOiZQ=; h=From:Date:Subject:To:Cc; b=DtZPSZAWS8vDWTUblWtBsF1OAzaV7TskI1Kdd5WSMcGhNk9Wcz5dXpEi1EMqNBQdK u8TnlHq+cFvj7bNQYjIZFlfcFBAjny6bYQpDuMzTahtWuXLRSQrxd/a+FIVpsD0K6z I6qkf7H11vI3sfJm4eHaAPAOhLlGJ86ZIjIbIpIX30PUn+M6QjaQzosj4NzRvtVdoK 90IxbnushPx9osoEkBBW5oqy9Aq8YNq18abU5jPN/uc+g2H43s0mK9wdG/bX79Nb+n /ZbucleRq66NzyvsyO0S+da9tY6SZIcvSnjmETJOXEww5qhpvaMoKyjibkb7CkkvDy 5z7i9c4Fpq/jw== From: Kaustabh Chakraborty Date: Tue, 18 Mar 2025 23:04:05 +0530 Subject: [PATCH v3] 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: <20250318-exynos7870-uart-v3-1-f691b6679bb7@disroot.org> X-B4-Tracking: v=1; b=H4sIAIyu2WcC/2XNQQ6DIBCF4asY1qWBgSJ01Xs0XVAclY00YInGe PeiSZM2Lv+XzDcLSRg9JnKtFhIx++TDUEKcKuJ6O3RIfVOaAIMLAyYoTvMQUq1rRt82jlRBq6R DC1IbUq5eEVs/7eL9Ubr3aQxx3h9kvq1fSx6szCmjTD1RWWsUaHlrfIohjOcQO7JpGX4Ebo4CU E6ddqpuhTVCuX9hXdcPityem/IAAAA= 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, Krzysztof Kozlowski , Kaustabh Chakraborty X-Developer-Signature: v=1; a=ed25519-sha256; t=1742319258; l=1761; i=kauschluss@disroot.org; s=20250202; h=from:subject:message-id; bh=ilUgQnak1v063AZqkH6Wyx1Uy0H7R4gCn8BjLppOiZQ=; b=vxmcQIh5pCDpHnNld7iiZ1iLzkQy+/BntZdv23XpsOO8+Lz7vbOAAWKDZz3skOp8t9lEIjnuB 17MSBGq2FKBCKFtTysX8rwUONbcuntqIuskgxVZ42LqGffjQiYFKue+ 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. Reviewed-by: Krzysztof Kozlowski Signed-off-by: Kaustabh Chakraborty --- This patch series is a part of Exynos7870 upstreaming. --- Changes in v3: - Reviewed-by krzk. - Link to v2: https://lore.kernel.org/r/20250219-exynos7870-uart-v2-1-c8c67f3a936c@disroot.org 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: e94bd4ec45ac156616da285a0bf03056cd7430fc 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