From patchwork Sun Apr 20 19:00:38 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Igor Belwon X-Patchwork-Id: 882816 Received: from sendmail.purelymail.com (sendmail.purelymail.com [34.202.193.197]) (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 A9EA82144A6 for ; Sun, 20 Apr 2025 19:01:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=34.202.193.197 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745175683; cv=none; b=hAMfF3BS05GsATqYm5Rx6MWmo/C8Bki3OIedi11I36veK295Vu/uvqvyjKtPuTCwiettBkqECBdLLyWqQzduJAxo+OoNju5L6j1K5wAD8KRipzS1TM7iUGjygJn4yU1hpYS2/T36VXW9zJe1nr8wc/zdA7pNa+8lCnop5VSGioQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745175683; c=relaxed/simple; bh=ZzqEnrc2GwGD0LJJxzv/EFLw7i0OZpVSmt6FN5Jh0zE=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=q8bacOd4IYvlRvQoi2Czf9PexkQQnd1LP2kdPdyNS50zioHjaakbr4T6TiM7tNX9by58tUCBOXB6eEtWYwSYlwD9ReRps/LezS9iapriR7qKdVBQMq7pctQqjRbLAAia+BHnMhiJRv//vwsZTRtbjrNySCvirc9oFN8m5C2tO3s= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=mentallysanemainliners.org; spf=pass smtp.mailfrom=mentallysanemainliners.org; dkim=pass (2048-bit key) header.d=purelymail.com header.i=@purelymail.com header.b=LIR/K4Rk; arc=none smtp.client-ip=34.202.193.197 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=mentallysanemainliners.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=mentallysanemainliners.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=purelymail.com header.i=@purelymail.com header.b="LIR/K4Rk" Authentication-Results: purelymail.com; auth=pass DKIM-Signature: a=rsa-sha256; b=LIR/K4RkD+zKs/VeUcFutsQxHIxd0wjdIHb6Q7CDJQi4rfE1g9MsoYS85D9m+ngOxrDStx7rhS1eA+cO84LDB0ohGNHqmKp62+uKHB8cJimZjbvUcm8EzYtIYyi5l94++GC2VOGz8YVSanleIaknZbiebGJ1Ad++g9kxmPEz+PN0eWPdy2c2D+UuDZv5un5ezLDigKIfpaUN3ZLFztawpmMZiJndXnnDFZ23GI7+zP72BR9PYg6HLNxwSRi7XC7c6ZkmUREzyIbFR3zn2kIvTICpiuy1BZBNrtth08allgcgBd96d3MNoi11rmMjlSOK0U6ka0KMPkPBisZpDXdbxA==; s=purelymail3; d=purelymail.com; v=1; bh=ZzqEnrc2GwGD0LJJxzv/EFLw7i0OZpVSmt6FN5Jh0zE=; h=Feedback-ID:Received:From:Date:Subject:To; Feedback-ID: 68247:10037:null:purelymail X-Pm-Original-To: linux-watchdog@vger.kernel.org Received: by smtp.purelymail.com (Purelymail SMTP) with ESMTPSA id 1640089901; (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384); Sun, 20 Apr 2025 19:00:43 +0000 (UTC) From: Igor Belwon Date: Sun, 20 Apr 2025 21:00:38 +0200 Subject: [PATCH 1/2] dt-bindings: watchdog: samsung-wdt: Add exynos990-wdt compatible Precedence: bulk X-Mailing-List: linux-watchdog@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250420-wdt-resends-april-v1-1-f58639673959@mentallysanemainliners.org> References: <20250420-wdt-resends-april-v1-0-f58639673959@mentallysanemainliners.org> In-Reply-To: <20250420-wdt-resends-april-v1-0-f58639673959@mentallysanemainliners.org> To: Wim Van Sebroeck , Guenter Roeck , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alim Akhtar Cc: Krzysztof Kozlowski , linux-watchdog@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, Igor Belwon , Krzysztof Kozlowski X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1745175638; l=2884; i=igor.belwon@mentallysanemainliners.org; s=20241206; h=from:subject:message-id; bh=ZzqEnrc2GwGD0LJJxzv/EFLw7i0OZpVSmt6FN5Jh0zE=; b=l3whzqZEDIVwIoZNOtSEIAdPsHfbI3xwrAn2qclEOxST3fnd30CM+CTztr4C+eQvzowAGgHQD 3hFXaF1Y2PJCHH7G8jU5ZoQ5EZ1wNnwDKnfgF+kItJ/pr18r5FzdIBt X-Developer-Key: i=igor.belwon@mentallysanemainliners.org; a=ed25519; pk=qKAuSTWKTaGQM0vwBxV0p6hPKMN4vh0CwZ+bozrG5lY= Add a dt-binding compatible for the Exynos990 Watchdog timer. This watchdog is compatible with the GS101/Exynos850 design, as such it requires the cluster-index and syscon-phandle properties to be present. It also contains a cl2 cluster, as such the cluster-index property has been expanded. Reviewed-by: Krzysztof Kozlowski Signed-off-by: Igor Belwon Reviewed-by: Guenter Roeck --- Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml b/Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml index d175ae9683366d33b1f9d9d820501d1e7c5964bd..53fc64f5b56d33f910395d32b35e0905b8b9aa53 100644 --- a/Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml +++ b/Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml @@ -25,6 +25,7 @@ properties: - samsung,exynos5420-wdt # for Exynos5420 - samsung,exynos7-wdt # for Exynos7 - samsung,exynos850-wdt # for Exynos850 + - samsung,exynos990-wdt # for Exynos990 - samsung,exynosautov9-wdt # for Exynosautov9 - samsung,exynosautov920-wdt # for Exynosautov920 - items: @@ -49,14 +50,14 @@ properties: samsung,cluster-index: $ref: /schemas/types.yaml#/definitions/uint32 description: - Index of CPU cluster on which watchdog is running (in case of Exynos850 - or Google gs101). + Index of CPU cluster on which watchdog is running (in case of Exynos850, + 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, Exynos7, Exynos850 and gs101). + Exynos5420, Exynos7, Exynos850, Exynos990 and gs101). required: - compatible @@ -77,6 +78,7 @@ allOf: - samsung,exynos5420-wdt - samsung,exynos7-wdt - samsung,exynos850-wdt + - samsung,exynos990-wdt - samsung,exynosautov9-wdt - samsung,exynosautov920-wdt then: @@ -89,6 +91,7 @@ allOf: enum: - google,gs101-wdt - samsung,exynos850-wdt + - samsung,exynos990-wdt - samsung,exynosautov9-wdt - samsung,exynosautov920-wdt then: @@ -102,7 +105,7 @@ allOf: - const: watchdog - const: watchdog_src samsung,cluster-index: - enum: [0, 1] + enum: [0, 1, 2] required: - samsung,cluster-index else: