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Mon, 20 Oct 2025 09:52:30 -0700 (PDT) From: Krzysztof Kozlowski Date: Mon, 20 Oct 2025 18:52:20 +0200 Subject: [PATCH 1/3] dt-bindings: watchdog: Restrict timeout-sec to one number 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: quoted-printable Message-Id: <20251020-dt-bindings-watchdog-timeout-v1-1-d0f3235eb327@linaro.org> References: <20251020-dt-bindings-watchdog-timeout-v1-0-d0f3235eb327@linaro.org> In-Reply-To: <20251020-dt-bindings-watchdog-timeout-v1-0-d0f3235eb327@linaro.org> To: Wim Van Sebroeck , Guenter Roeck , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Lee Jones , Matti Vaittinen Cc: linux-watchdog@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Timothy Pearson , Krzysztof Kozlowski X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=857; i=krzysztof.kozlowski@linaro.org; h=from:subject:message-id; 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Signed-off-by: Krzysztof Kozlowski Reviewed-by: Guenter Roeck Reviewed-by: Rob Herring (Arm) --- Documentation/devicetree/bindings/watchdog/watchdog.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/watchdog/watchdog.yaml b/Doc= umentation/devicetree/bindings/watchdog/watchdog.yaml index f0a584af1223..be0327f587eb 100644 --- a/Documentation/devicetree/bindings/watchdog/watchdog.yaml +++ b/Documentation/devicetree/bindings/watchdog/watchdog.yaml @@ -24,6 +24,7 @@ properties: pattern: "^(timer|watchdog)(@.*|-([0-9]|[1-9][0-9]+))?$" =20 timeout-sec: + maxItems: 1 description: Contains the watchdog timeout in seconds. =20 --=20 2.48.1 From nobody Mon Feb 9 06:50:54 2026 Received: from mail-wm1-f52.google.com (mail-wm1-f52.google.com [209.85.128.52]) (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 9EDAE33033F for ; Mon, 20 Oct 2025 16:52:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; 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Mon, 20 Oct 2025 09:52:32 -0700 (PDT) Received: from [127.0.1.1] ([178.197.219.123]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-471144c82c9sm238324695e9.14.2025.10.20.09.52.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Oct 2025 09:52:32 -0700 (PDT) From: Krzysztof Kozlowski Date: Mon, 20 Oct 2025 18:52:21 +0200 Subject: [PATCH 2/3] dt-bindings: watchdog: Allow node names named 'pmic' 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: quoted-printable Message-Id: <20251020-dt-bindings-watchdog-timeout-v1-2-d0f3235eb327@linaro.org> References: <20251020-dt-bindings-watchdog-timeout-v1-0-d0f3235eb327@linaro.org> In-Reply-To: <20251020-dt-bindings-watchdog-timeout-v1-0-d0f3235eb327@linaro.org> To: Wim Van Sebroeck , Guenter Roeck , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Lee Jones , Matti Vaittinen Cc: linux-watchdog@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Timothy Pearson , Krzysztof Kozlowski X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; 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a=openpgp; fpr=9BD07E0E0C51F8D59677B7541B93437D3B41629B Watchdog is often part of more complex devices like Power Management ICs (PMIC), e.g. on rohm,bd96801, and the schema can be referenced by a binding describing parent (main) node. Allow another typical name for such PMIC devices: pmic. Signed-off-by: Krzysztof Kozlowski Acked-by: Rob Herring (Arm) Reviewed-by: Guenter Roeck --- Documentation/devicetree/bindings/watchdog/watchdog.yaml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/watchdog/watchdog.yaml b/Doc= umentation/devicetree/bindings/watchdog/watchdog.yaml index be0327f587eb..77ac23516d6d 100644 --- a/Documentation/devicetree/bindings/watchdog/watchdog.yaml +++ b/Documentation/devicetree/bindings/watchdog/watchdog.yaml @@ -21,7 +21,7 @@ select: =20 properties: $nodename: - pattern: "^(timer|watchdog)(@.*|-([0-9]|[1-9][0-9]+))?$" + pattern: "^(pmic|timer|watchdog)(@.*|-([0-9]|[1-9][0-9]+))?$" =20 timeout-sec: maxItems: 1 --=20 2.48.1 From nobody Mon Feb 9 06:50:54 2026 Received: from mail-wr1-f43.google.com (mail-wr1-f43.google.com [209.85.221.43]) (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 45BE0330B39 for ; 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a=openpgp; fpr=9BD07E0E0C51F8D59677B7541B93437D3B41629B The parent node of ROHM BD96801 PMIC is also holding properties for the watchdog, thus it should reference watchdog.yaml schema. OTOH, the timeout-sec property is used only as one number. Signed-off-by: Krzysztof Kozlowski Acked-by: Lee Jones Acked-by: Matti Vaittinen Reviewed-by: Guenter Roeck Reviewed-by: Rob Herring (Arm) --- This depends on previous watchdog patch. I propose to take entire set via watchdog tree, with Lee's acks. --- Documentation/devicetree/bindings/mfd/rohm,bd96801-pmic.yaml | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/mfd/rohm,bd96801-pmic.yaml b= /Documentation/devicetree/bindings/mfd/rohm,bd96801-pmic.yaml index 0e06570483ae..adb491bcc8dc 100644 --- a/Documentation/devicetree/bindings/mfd/rohm,bd96801-pmic.yaml +++ b/Documentation/devicetree/bindings/mfd/rohm,bd96801-pmic.yaml @@ -57,8 +57,7 @@ properties: - prstb - intb-only =20 - timeout-sec: - maxItems: 2 + timeout-sec: true =20 regulators: $ref: /schemas/regulator/rohm,bd96801-regulator.yaml @@ -72,7 +71,10 @@ required: - interrupt-names - regulators =20 -additionalProperties: false +allOf: + - $ref: /schemas/watchdog/watchdog.yaml + +unevaluatedProperties: false =20 examples: - | --=20 2.48.1