From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 ED9352ECD05; Mon, 13 Oct 2025 21:31:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760391112; cv=none; b=qNOotWo1F4Hg9GM2cFj3o7G/IOhgyR7lACYaGOT6z/ZcideXdRCO3Pr7z562AYILbfpgGZm3k9/jlmi81Nd+/LpKhu7d3zne/zOTbbDxtktA1vCEcfLAyLTUcVmzjIVOrtPjINQpaLcpjPBv7ui2WXs3sBIV2OJlSXApCd1Bvs4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760391112; c=relaxed/simple; bh=o7Lpk0zL9IRIGoDOLSKoyozj76/fRmLzH3c5Hbv4gjw=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=B0NBRqEkxmKEqNbuEvldpQj/6NlxCFjgOkDrMbe/YvY18XWIedB/7NKFj3z6lPmwft2ScNLhL/JP03ghyMmOuGFDP+F4cz15rdZ+5zaiAz4epU82rA3OgIbjMfKp0kdWxXWSZ27NGIlWglC+Gob6xqZpNv3Fdl2T0/h8RAj+P64= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=loPoMt1T; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="loPoMt1T" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A5E63C4CEE7; Mon, 13 Oct 2025 21:31:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1760391111; bh=o7Lpk0zL9IRIGoDOLSKoyozj76/fRmLzH3c5Hbv4gjw=; h=From:To:Cc:Subject:Date:From; b=loPoMt1TTP9YJys7LaFtT7B1THPnD/S4lE51grZNAJE06MLRZfGDRjDs+gsuzL1bq Ppz61V9Yj0O8d1XqDUzaFmrTX7noo6IayyV7szEQH67m7g7rnV4XklkYRTs6IIL+9u X1iBtl0lniznFAM7GF6ys/4AMPbK/8QLoOyR120tDWuLNQTPVoBMa2KIMbA8WO34bH N40Y4HPO7k6sxbWHeGjsDxfGZvv9o5vsyEPP3qdMWS9vNWOjTbNX9CJL0zwhkPP43t H01C26c2pY7CBZkb1VWW1Ys92QNswL/I3lXhW27l5ojm195JVZRArqSlBHD5flMPPE rIjncmD+NmG9g== From: "Rob Herring (Arm)" To: Wim Van Sebroeck , Guenter Roeck , Krzysztof Kozlowski , Conor Dooley , Andrew Lunn , Gregory Clement Cc: linux-watchdog@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] dt-bindings: watchdog: Convert marvell,orion-wdt to DT schema Date: Mon, 13 Oct 2025 16:31:45 -0500 Message-ID: <20251013213146.695195-1-robh@kernel.org> X-Mailer: git-send-email 2.51.0 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Convert the Marvell Orion and Armada watchdog binding to DT schema format. It's a straight-forward conversion. Signed-off-by: Rob Herring (Arm) --- .../devicetree/bindings/watchdog/marvel.txt | 45 --------- .../bindings/watchdog/marvell,orion-wdt.yaml | 97 +++++++++++++++++++ 2 files changed, 97 insertions(+), 45 deletions(-) delete mode 100644 Documentation/devicetree/bindings/watchdog/marvel.txt create mode 100644 Documentation/devicetree/bindings/watchdog/marvell,orion-wdt.yaml diff --git a/Documentation/devicetree/bindings/watchdog/marvel.txt b/Documentation/devicetree/bindings/watchdog/marvel.txt deleted file mode 100644 index c1b67a78f00c..000000000000 --- a/Documentation/devicetree/bindings/watchdog/marvel.txt +++ /dev/null @@ -1,45 +0,0 @@ -* Marvell Orion Watchdog Time - -Required Properties: - -- Compatibility : "marvell,orion-wdt" - "marvell,armada-370-wdt" - "marvell,armada-xp-wdt" - "marvell,armada-375-wdt" - "marvell,armada-380-wdt" - -- reg : Should contain two entries: first one with the - timer control address, second one with the - rstout enable address. - -For "marvell,armada-375-wdt" and "marvell,armada-380-wdt": - -- reg : A third entry is mandatory and should contain the - shared mask/unmask RSTOUT address. - -Clocks required for compatibles = "marvell,orion-wdt", - "marvell,armada-370-wdt": -- clocks : Must contain a single entry describing the clock input - -Clocks required for compatibles = "marvell,armada-xp-wdt" - "marvell,armada-375-wdt" - "marvell,armada-380-wdt": -- clocks : Must contain an entry for each entry in clock-names. -- clock-names : Must include the following entries: - "nbclk" (L2/coherency fabric clock), - "fixed" (Reference 25 MHz fixed-clock). - -Optional properties: - -- interrupts : Contains the IRQ for watchdog expiration -- timeout-sec : Contains the watchdog timeout in seconds - -Example: - - wdt@20300 { - compatible = "marvell,orion-wdt"; - reg = <0x20300 0x28>, <0x20108 0x4>; - interrupts = <3>; - timeout-sec = <10>; - clocks = <&gate_clk 7>; - }; diff --git a/Documentation/devicetree/bindings/watchdog/marvell,orion-wdt.yaml b/Documentation/devicetree/bindings/watchdog/marvell,orion-wdt.yaml new file mode 100644 index 000000000000..95704079463f --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/marvell,orion-wdt.yaml @@ -0,0 +1,97 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/watchdog/marvell,orion-wdt.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Marvell Orion Watchdog Timer + +maintainers: + - Andrew Lunn + - Gregory Clement + +properties: + compatible: + enum: + - marvell,orion-wdt + - marvell,armada-370-wdt + - marvell,armada-xp-wdt + - marvell,armada-375-wdt + - marvell,armada-380-wdt + + reg: + minItems: 2 + items: + - description: Timer control register address. + - description: RSTOUT enable register address. + - description: Shared mask/unmask RSTOUT register address. + + clocks: + minItems: 1 + items: + - description: Reference 25 MHz fixed-clock supply. + - description: L2/coherency fabric clock input ("nbclk"). + + clock-names: + minItems: 1 + items: + - const: nbclk + - const: fixed + + interrupts: + maxItems: 1 + + timeout-sec: + description: Watchdog timeout in seconds. + +allOf: + - if: + properties: + compatible: + contains: + enum: + - marvell,armada-375-wdt + - marvell,armada-380-wdt + then: + properties: + reg: + minItems: 3 + else: + properties: + reg: + maxItems: 2 + + - if: + properties: + compatible: + contains: + enum: + - marvell,armada-xp-wdt + - marvell,armada-375-wdt + - marvell,armada-380-wdt + then: + properties: + clocks: + minItems: 2 + clock-names: + minItems: 2 + + required: + - clock-names + +required: + - compatible + - reg + - clocks + +additionalProperties: false + +examples: + - | + watchdog@20300 { + compatible = "marvell,orion-wdt"; + reg = <0x20300 0x28>, <0x20108 0x4>; + interrupts = <3>; + timeout-sec = <10>; + clocks = <&gate_clk 7>; + }; -- 2.51.0