From mboxrd@z Thu Jan 1 00:00:00 1970 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 5EB3AC433FE for ; Mon, 14 Feb 2022 15:52:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236139AbiBNPwO (ORCPT ); Mon, 14 Feb 2022 10:52:14 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:43876 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229718AbiBNPwN (ORCPT ); Mon, 14 Feb 2022 10:52:13 -0500 Received: from mail-oi1-x231.google.com (mail-oi1-x231.google.com [IPv6:2607:f8b0:4864:20::231]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3E1C849261; Mon, 14 Feb 2022 07:52:06 -0800 (PST) Received: by mail-oi1-x231.google.com with SMTP id i5so17852724oih.1; Mon, 14 Feb 2022 07:52:06 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=bjs/DRHhbJtcD694Lc3CcZWCJJoxgGl0YedjWhf+rY4=; b=qhAGg3lYSM6bqItJzoZt2Zstn6mYVXjsXyLzn8PPbKaM7yLz9MtX01/W5B0qbvSbqf MM4JDcjul0cFnQVqfd8g2e1BWfLVkxsQNnyhFELWzeKulHtjSesmA2yKGnRgY3T6syGg SfXk5WjRANrnodDnTtoaPTK9RaBa6XXYc65EnPAkXbl32z8q/+HcS0S8TT/d2tgTyLz8 mGpBAAASrAKDib3gw5ey25TqpKlIPD2PKmpzPWRETcENs4UXXVQ5fToNV56RxmTHnIfb rcVKDp2nTSqHgQ6Kle2/tMgcT9tDMmCJg6LEa20BZK1LnqtNWHyTTn/KxpJ3lTLeTlL2 h6Hg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:sender:date:from:to:cc:subject:message-id :references:mime-version:content-disposition:in-reply-to; bh=bjs/DRHhbJtcD694Lc3CcZWCJJoxgGl0YedjWhf+rY4=; b=2ix0PLJWvKZsjokX1g4knbQFUb18LotmC4hlCEWhNZLfM9rM6rllIs19DaptFutylQ oe/9dOEz0iSe4C63KdYD1mcE9EtgICEOHBJQ6iNm71Z5S7PQtQfB69TLLYA4Aicr/425 4lKfsYdN9eBWEOYUgrAxJZj4CnQCIa++TPcyOXiO+xEecg3m+cQIQ5O44koQFvgri9oI +/5PXwWxBD6BSy282JU+BmeS1VftaVgbukrqPwrOAIWr1inTaHszrgFU6wVqVTpMJeei TXOlfMl7BHztAbXgxJQ43BbENbp8p9J1+bnjPhrRmGn2X6f385XyZRUaCdv1KJXV2dFJ Ze7g== X-Gm-Message-State: AOAM533If+DMk//RWcz6wci0SeSfmGc2lrECCWLC+vN23mMAmJCPJEGi qiJO7zyy+KRmsa3ei08zGsg= X-Google-Smtp-Source: ABdhPJxv0mCvpmC4WS/NiQ/O1XKg5rvWguZ5EHDY8sreXgHU1ABp+FIam1zT1OCPFvix8Wdh7grOZg== X-Received: by 2002:aca:4bcf:: with SMTP id y198mr13082oia.144.1644853925563; Mon, 14 Feb 2022 07:52:05 -0800 (PST) Received: from server.roeck-us.net ([2600:1700:e321:62f0:329c:23ff:fee3:9d7c]) by smtp.gmail.com with ESMTPSA id d65sm12354635otb.17.2022.02.14.07.52.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 14 Feb 2022 07:52:05 -0800 (PST) Sender: Guenter Roeck Date: Mon, 14 Feb 2022 07:52:03 -0800 From: Guenter Roeck To: Geert Uytterhoeven Cc: Michael Turquette , Stephen Boyd , Wim Van Sebroeck , Rob Herring , Magnus Damm , Wolfram Sang , LUU HOAI , linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-watchdog@vger.kernel.org, linux-renesas-soc@vger.kernel.org Subject: Re: [PATCH 5/5] arm64: dts: renesas: spider-cpu: Enable watchdog timer Message-ID: <20220214155203.GA121693@roeck-us.net> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Tue, Jan 18, 2022 at 06:09:05PM +0100, Geert Uytterhoeven wrote: > Enable the watchdog timer on the Spider board. > > Extracted from a larger patch in the BSP by LUU HOAI. > > Signed-off-by: Geert Uytterhoeven > Reviewed-by: Wolfram Sang Acked-by: Guenter Roeck > --- > For the watchdog to be able to actually reboot the system, this depends > on proper configuration of the Watchdog Timer Reset Control Register > (WDTRSTCR) in the Reset (RST) module, either by Linux[1], or by the > firmware. > > [1] "[PATCH LOCAL v2] soc: renesas: rcar-rst: Allow WDT reset on R-Car > Gen4" > https://lore.kernel.org/r/39005cf749a99afc6d3ba96ff155fd2a231418a8.1642524743.git.geert+renesas@glider.be > --- > arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi b/arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi > index 156586532c844c41..3a90932fe85c8243 100644 > --- a/arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi > +++ b/arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi > @@ -31,6 +31,11 @@ &extalr_clk { > clock-frequency = <32768>; > }; > > +&rwdt { > + timeout-sec = <60>; > + status = "okay"; > +}; > + > &scif3 { > status = "okay"; > };