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 X-Spam-Level: X-Spam-Status: No, score=-4.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 765B9C4360F for ; Fri, 5 Apr 2019 14:35:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 50E4321852 for ; Fri, 5 Apr 2019 14:35:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731239AbfDEOf0 convert rfc822-to-8bit (ORCPT ); Fri, 5 Apr 2019 10:35:26 -0400 Received: from mail-ed1-f65.google.com ([209.85.208.65]:44100 "EHLO mail-ed1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726291AbfDEOfZ (ORCPT ); Fri, 5 Apr 2019 10:35:25 -0400 Received: by mail-ed1-f65.google.com with SMTP id d11so5704038edp.11; Fri, 05 Apr 2019 07:35:24 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=qnXIp9kl0uwPAFOoOmmi0qdoNycq5REFbvqdpS2BpVQ=; b=JMJ+h0TgjfwMvPimmlWfenguELzrVBL8X8cMIGV0o2h93YgK9rx1Nni7cK7mvOwzQN jH8Qx8m+uy1hsQR0EGYnU9uxnPuU7UuEDSeaFyzswtDkh0h5ZvLcP6Z5msiEMLK15SlY XEf0VjuQi4ZBYBPTrlHX0JmdYqPn1jR7wTQP5X+Rwa09iP4EFHF5VrWzl7Pe+YiZlELr ucGXnbPWc3ySbLTy5h59hxXPUbce40Kt+Yiq3+3q/GUdebFw7kPF+jjJZfP7jQ3AJfPO tVwvU7nYVWaE4USC2dt+F1u3YYLdWvDy8cSS8/xjd/SXVz2wa3PpEWVrjZKh93cDkd6s 1fXQ== X-Gm-Message-State: APjAAAUfkE2SVaFoYJSKJ96MMPmzdqWZD58bGUSQDcRDnhHuibQkM0wI v2doamNaQyF78raDDOuSvxaQETcj7Ro= X-Google-Smtp-Source: APXvYqzDM4++3WRkxz1h28QOImxB5kVrX24Yz+G6i9LpoPHuLNeWX0vajh5qB5AUAEWvqJC6okjBxA== X-Received: by 2002:a05:6402:383:: with SMTP id o3mr8342761edv.173.1554474923412; Fri, 05 Apr 2019 07:35:23 -0700 (PDT) Received: from mail-wr1-f41.google.com (mail-wr1-f41.google.com. [209.85.221.41]) by smtp.gmail.com with ESMTPSA id l42sm6609468eda.60.2019.04.05.07.35.22 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 05 Apr 2019 07:35:22 -0700 (PDT) Received: by mail-wr1-f41.google.com with SMTP id r4so8302369wrq.8; Fri, 05 Apr 2019 07:35:22 -0700 (PDT) X-Received: by 2002:a5d:6646:: with SMTP id f6mr8389140wrw.68.1554474921893; Fri, 05 Apr 2019 07:35:21 -0700 (PDT) MIME-Version: 1.0 References: <20190404135736.8491-1-peron.clem@gmail.com> <20190404135736.8491-2-peron.clem@gmail.com> <20190405090236.e7vnyjzxmzfke3d6@flea> In-Reply-To: <20190405090236.e7vnyjzxmzfke3d6@flea> From: Chen-Yu Tsai Date: Fri, 5 Apr 2019 22:35:08 +0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH 2/2] arm64: dts: h6: Add watchdog node To: Maxime Ripard Cc: =?UTF-8?B?Q2zDqW1lbnQgUMOpcm9u?= , Rob Herring , Icenowy Zheng , Jagan Teki , devicetree , linux-kernel , linux-arm-kernel Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Apr 5, 2019 at 5:02 PM Maxime Ripard wrote: > > On Thu, Apr 04, 2019 at 03:57:36PM +0200, Clément Péron wrote: > > Allwinner H6 has a watchog compatible with A31. > > > > Declare it in the device tree. > > > > Signed-off-by: Clément Péron > > Applied both, thanks! > Maxime IIRC there are 3 watchdogs on the H6. One is the trusted watchdog, which should be reserved for underlying firmware. The other two are the normal and R-block watchdog. Although they look the same, the "normal" one can't reset the system. :( That one is actually the one ATF currently uses. So reboot doesn't work on the H6. ChenYu