From patchwork Wed Apr 19 12:06:34 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bharat Bhushan X-Patchwork-Id: 13216717 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 9671CC6FD18 for ; Wed, 19 Apr 2023 12:07:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230141AbjDSMHD (ORCPT ); Wed, 19 Apr 2023 08:07:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58738 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229448AbjDSMHC (ORCPT ); Wed, 19 Apr 2023 08:07:02 -0400 Received: from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com [67.231.156.173]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9E13DC172; Wed, 19 Apr 2023 05:07:01 -0700 (PDT) Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 33JAffKk016288; Wed, 19 Apr 2023 05:06:43 -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=Bgdb/hrTjHuJn/1SOfm2FVObXma7/i2K9WZQV6U0ZCw=; b=dP0cWmKPdO5JGyuQDMX6MiOpYvzZ7kYiVvDKLeb+5z277dmtuDMsfDWY5GKdcKFsgVIm 6nHxDrwF7rg1Xmp7Ped0Q4IOTcmqcJQDwUqAFFAn9ZEmZx23pxRxahP5U2MRvdwG5r3+ lugGmpV53NWhd7XBIY/Y45EqfGp7ysq/4DNuTH94US5OGnBUKGAmAYIT0RU5RfhTKqCS kN0/NVhxb+TAvVwgaNZeb2/sdGYK3tTU9oa1jUrMkHUeInnnXSFUTIjhFusvzRBs5BsK m/hfbQLZnTlCNsIzIfhWTeksat+nI4UndJQABAInIqEp4/b7qg7sH7eQ70rdeYQQ1XXM Nw== Received: from dc5-exch01.marvell.com ([199.233.59.181]) by mx0b-0016f401.pphosted.com (PPS) with ESMTPS id 3q2917su0m-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Wed, 19 Apr 2023 05:06:43 -0700 Received: from DC5-EXCH01.marvell.com (10.69.176.38) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server (TLS) id 15.0.1497.48; Wed, 19 Apr 2023 05:06:41 -0700 Received: from bbhushan2.marvell.com (10.69.176.80) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server id 15.0.1497.48 via Frontend Transport; Wed, 19 Apr 2023 05:06:38 -0700 From: Bharat Bhushan To: , , , , , , , CC: Bharat Bhushan Subject: [PATCH 1/2 v2] dt-bindings: watchdog: marvell octeonTX2 GTI system watchdog driver Date: Wed, 19 Apr 2023 17:36:34 +0530 Message-ID: <20230419120635.3736-1-bbhushan2@marvell.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-Proofpoint-GUID: Gu8GpDd9KkJECGpu5ZeZEWvNhA2mIwqf X-Proofpoint-ORIG-GUID: Gu8GpDd9KkJECGpu5ZeZEWvNhA2mIwqf 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=2023-04-19_06,2023-04-18_01,2023-02-09_01 Precedence: bulk List-ID: X-Mailing-List: linux-watchdog@vger.kernel.org Add binding documentation for the Marvell octeonTX2 GTI system watchdog driver. Signed-off-by: Bharat Bhushan --- v2: - compatible changed from marvell-octeontx2-wdt to marvell,octeontx2-wdt - corrected type atchdog to watchdog - Replaced hardcoding to use IRQ_TYPE_EDGE_RISING flag .../watchdog/marvell,octeontx2-wdt.yaml | 46 +++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 Documentation/devicetree/bindings/watchdog/marvell,octeontx2-wdt.yaml diff --git a/Documentation/devicetree/bindings/watchdog/marvell,octeontx2-wdt.yaml b/Documentation/devicetree/bindings/watchdog/marvell,octeontx2-wdt.yaml new file mode 100644 index 000000000000..96a979c4082d --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/marvell,octeontx2-wdt.yaml @@ -0,0 +1,46 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/watchdog/marvell,octeontx2-wdt.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Marvell OcteonTX2 GTI system watchdog + +allOf: + - $ref: watchdog.yaml# + +maintainers: + - Bharat Bhushan + +properties: + compatible: + const: marvell,octeontx2-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,octeontx2-wdt"; + reg = <0x00008020 0x00040000 0x00000000 0x00020000>; + interrupts = <0 38 IRQ_TYPE_EDGE_RISING>; + }; + }; + +...