From patchwork Thu Apr 27 07:14:07 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bharat Bhushan X-Patchwork-Id: 677956 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 415C1C77B73 for ; Thu, 27 Apr 2023 07:46:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242968AbjD0Hp4 (ORCPT ); Thu, 27 Apr 2023 03:45:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53526 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243159AbjD0Hpe (ORCPT ); Thu, 27 Apr 2023 03:45:34 -0400 Received: from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com [67.231.148.174]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 77D5A2718; Thu, 27 Apr 2023 00:45:31 -0700 (PDT) Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 33R753WT006730; Thu, 27 Apr 2023 00:14:15 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : mime-version : content-type; s=pfpt0220; bh=toQ9a0YCNHyB5z4VppPWxShMMQwv8KOiv6BDbEN7628=; b=WqDNCvowkDGyLJPfbUKOdayl+rmHA47GvUeFCWlWXpyToPMqxqe4Qema8Au+BrJ4jMHH H0Oz4paIzA/3kogGNjqzetWASCwMvhYynwGsoaUGtoXu9PD7mGE/Nq125J4zgus6ARYc Fvgz08p7fjOszOGbqksXug02Yxk7y0TVWYmZy40/aC6SMCg699066jri32YRmdqnQg3P s0k0p7mDk5CK0mX6WF1YQMuOQyZ9u5lj41+jD1zEHnC1IrGXSNqlGUTe6Ogs8XTLT5At SeWLRtYLa/aj0dzPPn2Iu4kWsks3Zls9O36wGbr3CpU+Ic3Q9Uovan1q8yz7qx4IQBLF dw== Received: from dc5-exch01.marvell.com ([199.233.59.181]) by mx0a-0016f401.pphosted.com (PPS) with ESMTPS id 3q7apa2c4e-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Thu, 27 Apr 2023 00:14:15 -0700 Received: from DC5-EXCH02.marvell.com (10.69.176.39) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server (TLS) id 15.0.1497.48; Thu, 27 Apr 2023 00:14:14 -0700 Received: from bbhushan2.marvell.com (10.69.176.80) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server id 15.0.1497.48 via Frontend Transport; Thu, 27 Apr 2023 00:14:11 -0700 From: Bharat Bhushan To: , , , , , , , CC: Bharat Bhushan Subject: [PATCH 1/2 v4] dt-bindings: watchdog: marvell GTI system watchdog driver Date: Thu, 27 Apr 2023 12:44:07 +0530 Message-ID: <20230427071408.8493-1-bbhushan2@marvell.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-Proofpoint-ORIG-GUID: 7OdkCBuycamZjWh1fEmGhYWZVj_s4oq_ X-Proofpoint-GUID: 7OdkCBuycamZjWh1fEmGhYWZVj_s4oq_ X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.942,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-04-27_05,2023-04-26_03,2023-02-09_01 Precedence: bulk List-ID: X-Mailing-List: linux-watchdog@vger.kernel.org Add binding documentation for the Marvell GTI system watchdog driver. Signed-off-by: Bharat Bhushan Reviewed-by: Rob Herring --- v4: - Use generic name "GTI (Global Timer)" and removed OcteonTX2 as this driver is applicable for other marvell devices as well. There are no logical changes - Added Reviewed-by: Rob Herring .../bindings/watchdog/marvell,gti-wdt.yaml | 46 +++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 Documentation/devicetree/bindings/watchdog/marvell,gti-wdt.yaml diff --git a/Documentation/devicetree/bindings/watchdog/marvell,gti-wdt.yaml b/Documentation/devicetree/bindings/watchdog/marvell,gti-wdt.yaml new file mode 100644 index 000000000000..4d34e9635ac1 --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/marvell,gti-wdt.yaml @@ -0,0 +1,46 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/watchdog/marvell,gti-wdt.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Marvell GTI system watchdog + +allOf: + - $ref: watchdog.yaml# + +maintainers: + - Bharat Bhushan + +properties: + compatible: + const: marvell,gti-wdt + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + +unevaluatedProperties: false + +examples: + - | + #include + soc { + #address-cells = <2>; + #size-cells = <2>; + + watchdog@802000040000 { + compatible = "marvell,gti-wdt"; + reg = <0x00008020 0x00040000 0x00000000 0x00020000>; + interrupts = <0 38 IRQ_TYPE_EDGE_RISING>; + }; + }; + +...