From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailout4.samsung.com (mailout4.samsung.com [203.254.224.34]) (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 7DB541B4223 for ; Wed, 7 Oct 2026 02:33:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=203.254.224.34 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791340387; cv=none; b=s/55xtbH/fb7FBTVV7qsHkAMMvm+jSwCXD/0DwiWhQH5ZH41bSXcJFtZ562IOFv4J+dLS4DOkk8w0reX2kLfF9Oe9Lm6u9hoFdE/Lf29qVKUHrXGTO1AEm6u1jYShCY2vidqxsfEhFau3yGm3C4Sw7XJ6u27VKJeEm200CxztzU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791340387; c=relaxed/simple; bh=Jseu3J9Z9LRdwBu6sFpBltuwRbn0Jpwrpc/YutIarhY=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version:Content-Type: References; b=HAIHbxzpP2b7Z8Y9vnrz7GmvZyuyJW/xI2dXIc2ZSpvEcIMTa2RYh5tf474AkTX702QybaxjRlr4Od3pPG7V7sgkE+FfCPpqyLE+WLkN+tKQCbIUAlOKJgVp8Qvu1i41a153qE3mRXsS0zPMjYtFTyk6a/5D8C3TxgGfq+UApnk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=samsung.com; spf=pass smtp.mailfrom=samsung.com; dkim=pass (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b=GXGd1Q3e; arc=none smtp.client-ip=203.254.224.34 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=samsung.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=samsung.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b="GXGd1Q3e" Received: from epcas5p1.samsung.com (unknown [182.195.41.39]) by mailout4.samsung.com (KnoxPortal) with ESMTP id 20261007023303epoutp04f0572fd828b79f84243df2078217d55f~cHpZt1p6O1432014320epoutp04F for ; Wed, 7 Oct 2026 02:33:03 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout4.samsung.com 20261007023303epoutp04f0572fd828b79f84243df2078217d55f~cHpZt1p6O1432014320epoutp04F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1791340383; bh=jKwNwCkEkgSOYRtI1B18gjkqbvozWg4m6K9i9c8GMtw=; h=From:To:Cc:Subject:Date:References:From; b=GXGd1Q3eFS+alBTzo3UWIjnjVaN6Ok6F65AP4JsoW6l+54dmT62BdB3Tk3GebbtPT aE+sZT66vaX6cwRPqBtlovvhbc4JUlJ98aSZptv8NF1zLHKzGU+v2S9rch+NXEuS0u gKc57y2bSeDewGJkdDGgdvPmbbhP1/v7kf64RALA= Received: from epsnrtp02.localdomain (unknown [182.195.42.154]) by epcas5p1.samsung.com (KnoxPortal) with ESMTPS id 20261007023302epcas5p149f10e5761d0b750c53f480729b0b0ee~cHpYt-8Bx2398723987epcas5p1O; Wed, 7 Oct 2026 02:33:02 +0000 (GMT) Received: from epcpadp2new (unknown [182.195.40.142]) by epsnrtp02.localdomain (Postfix) with ESMTP id 4hzxxV0mqlz2SSKZ; Wed, 7 Oct 2026 02:33:02 +0000 (GMT) Received: from epsmtip2.samsung.com (unknown [182.195.34.31]) by epcas5p3.samsung.com (KnoxPortal) with ESMTPA id 20261006160157epcas5p37b8a0053c489b051dfb415c9b72ba178~b-CYauej62920029200epcas5p3v; Tue, 6 Oct 2026 16:01:57 +0000 (GMT) Received: from bose.samsungds.net (unknown [107.108.83.9]) by epsmtip2.samsung.com (KnoxPortal) with ESMTPA id 20261006160155epsmtip20867d11cb4070342c00cb9349c74d4f4~b-CWcOjBR1675416754epsmtip2Y; Tue, 6 Oct 2026 16:01:55 +0000 (GMT) From: Alim Akhtar To: krzk@kernel.org, peter.griffin@linaro.org, robh@kernel.org, conor+dt@kernel.org, linusw@kernel.org Cc: linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-watchdog@vger.kernel.org, linux@roeck-us.net, hajun.sung@samsung.com, wim@linux-watchdog.org, Alim Akhtar , Krzysztof Kozlowski Subject: [PATCH v3 1/2] dt-bindings: watchdog: Add Exynos8855 watchdog compatible string Date: Tue, 6 Oct 2026 21:50:03 +0530 Message-Id: <360067785.01791340382096.JavaMail.epsvc@epcpadp2new> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CMS-MailID: 20261006160157epcas5p37b8a0053c489b051dfb415c9b72ba178 X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" CMS-TYPE: 105P X-CPGSPASS: Y X-Hop-Count: 3 X-CMS-RootMailID: 20261006160157epcas5p37b8a0053c489b051dfb415c9b72ba178 References: Add the 'samsung,exynos8855-wdt' compatible string to the Samsung watchdog device tree binding documentation. The Exynos8855 watchdog nodes use two clocks (bus clock and source clock), require samsung,cluster-index and samsung,syscon-phandle properties, similar to Exynos850 watchdog implementation. Reviewed-by: Krzysztof Kozlowski Signed-off-by: Alim Akhtar --- * Changes in V3: - Removed comment "for exynos8855" as recommended by Krzysztof - Added Reviewed-by tag * Changes in V2: - Fixed Sashiko review comment - [Low] dt-bindings: watchdog: missing comma in samsung,syscon-phandle description Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml b/Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml index a32c47831577..37d9fc9b68f4 100644 --- a/Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml +++ b/Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml @@ -25,6 +25,7 @@ properties: - samsung,exynos5515-wdt - samsung,exynos7-wdt # for Exynos7 - samsung,exynos850-wdt # for Exynos850 + - samsung,exynos8855-wdt - samsung,exynos990-wdt # for Exynos990 - samsung,exynosautov9-wdt # for Exynosautov9 - samsung,exynosautov920-wdt # for Exynosautov920 @@ -52,13 +53,13 @@ properties: enum: [0, 1, 2] description: Index of CPU cluster on which watchdog is running (in case of Exynos850, - Exynos990 or Google gs101). + Exynos8855, Exynos990 or Google gs101). samsung,syscon-phandle: $ref: /schemas/types.yaml#/definitions/phandle description: Phandle to the PMU system controller node (in case of Exynos5250, - Exynos5420, Exynos5515, Exynos7, Exynos850, Exynos990 and gs101). + Exynos5420, Exynos5515, Exynos7, Exynos850, Exynos8855, Exynos990 and gs101). required: - compatible @@ -76,6 +77,7 @@ allOf: enum: - google,gs101-wdt - samsung,exynos850-wdt + - samsung,exynos8855-wdt - samsung,exynosautov9-wdt - samsung,exynosautov920-wdt then: base-commit: bf1ee2bd5c2da8992f33c8950ef194aaff74ed6c -- 2.34.1