From patchwork Mon Oct 5 02:30:11 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nobuhiro Iwamatsu X-Patchwork-Id: 11816017 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0D7FA6CA for ; Mon, 5 Oct 2020 02:30:48 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B545D2065C for ; Mon, 5 Oct 2020 02:30:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="gH7gwz5v" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B545D2065C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=toshiba.co.jp Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=OI6MUclWMIdeFaYjHYh2E5cco2uFwpNCjTNBo0y3iGY=; b=gH7gwz5vHJouWZJlUGEV5ZrrG FP8DFKtjv4G3vqD9QZKt3381aa10Lz4+ncZQN36n3KpR2TMT5+gerJKuWrTDWvqGphl10vz0z5pO/ mOuuMPRMKK1mp/KHAXaqwpKGSzm3HCrN1LDNUrjE+SAkQYspjCeFiASjruxliFUTT3rFhoemnC9tO i98nKbVEWyg2iLcDuD+8ZQuClS+PKLDvR3t8T7Agof+8tiwnFBBEnYvgZImUSxcEvMwMgwh4BnEEj 9TMUHK7e3W7ckTgavoZXacch1gOekg4b4L8hN0mODF3JVkXRsIBHngAucd3iSspL+LvFteEBX1oy6 dEg15kAGQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kPGGr-0007pk-CJ; Mon, 05 Oct 2020 02:30:37 +0000 Received: from mo-csw1116.securemx.jp ([210.130.202.158] helo=mo-csw.securemx.jp) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kPGGk-0007oN-ID for linux-arm-kernel@lists.infradead.org; Mon, 05 Oct 2020 02:30:32 +0000 Received: by mo-csw.securemx.jp (mx-mo-csw1116) id 0952UJZB030419; Mon, 5 Oct 2020 11:30:19 +0900 X-Iguazu-Qid: 2wHHgduBp73RaYNiTb X-Iguazu-QSIG: v=2; s=0; t=1601865019; q=2wHHgduBp73RaYNiTb; m=mzVgT+raf7tL2XDhO/z2qyUpv6tU0JCBbql3y2BecF0= Received: from imx2.toshiba.co.jp (imx2.toshiba.co.jp [106.186.93.51]) by relay.securemx.jp (mx-mr1112) id 0952UHLA013163; Mon, 5 Oct 2020 11:30:18 +0900 Received: from enc01.toshiba.co.jp ([106.186.93.100]) by imx2.toshiba.co.jp with ESMTP id 0952UHx1000197; Mon, 5 Oct 2020 11:30:17 +0900 (JST) Received: from hop001.toshiba.co.jp ([133.199.164.63]) by enc01.toshiba.co.jp with ESMTP id 0952UHQW031179; Mon, 5 Oct 2020 11:30:17 +0900 From: Nobuhiro Iwamatsu To: Rob Herring , Wim Van Sebroeck , Guenter Roeck Subject: [PATCH v5 1/2] watchdog: bindings: Add binding documentation for Toshiba Visconti watchdog device Date: Mon, 5 Oct 2020 11:30:11 +0900 X-TSB-HOP: ON Message-Id: <20201005023012.603026-2-nobuhiro1.iwamatsu@toshiba.co.jp> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20201005023012.603026-1-nobuhiro1.iwamatsu@toshiba.co.jp> References: <20201005023012.603026-1-nobuhiro1.iwamatsu@toshiba.co.jp> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201004_223030_991352_769EFA98 X-CRM114-Status: GOOD ( 12.69 ) X-Spam-Score: -0.7 (/) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-0.7 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at https://www.dnswl.org/, low trust [210.130.202.158 listed in list.dnswl.org] -0.0 RCVD_IN_MSPIKE_H2 RBL: Average reputation (+2) [210.130.202.158 listed in wl.mailspike.net] -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -0.0 SPF_PASS SPF: sender matches SPF record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, punit1.agrawal@toshiba.co.jp, linux-watchdog@vger.kernel.org, Rob Herring , Nobuhiro Iwamatsu , yuji2.ishikawa@toshiba.co.jp, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Add documentation for the binding of Toshiba Visconti SoC's watchdog. Signed-off-by: Nobuhiro Iwamatsu Reviewed-by: Punit Agrawal Reviewed-by: Rob Herring Reviewed-by: Guenter Roeck --- .../watchdog/toshiba,visconti-wdt.yaml | 54 +++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml diff --git a/Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml b/Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml new file mode 100644 index 000000000000..690e19ce4b87 --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml @@ -0,0 +1,54 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright 2020 Toshiba Electronic Devices & Storage Corporation +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/watchdog/toshiba,visconti-wdt.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Toshiba Visconti SoCs PIUWDT Watchdog timer + +maintainers: + - Nobuhiro Iwamatsu + +allOf: + - $ref: watchdog.yaml# + +properties: + compatible: + enum: + - toshiba,visconti-wdt + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + timeout-sec: true + +required: + - compatible + - reg + - clocks + +additionalProperties: false + +examples: + - | + soc { + #address-cells = <2>; + #size-cells = <2>; + + wdt_clk: wdt-clk { + compatible = "fixed-clock"; + clock-frequency = <150000000>; + #clock-cells = <0>; + }; + + watchdog@28330000 { + compatible = "toshiba,visconti-wdt"; + reg = <0 0x28330000 0 0x1000>; + clocks = <&wdt_clk>; + timeout-sec = <20>; + }; + };