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 91C81C43334 for ; Mon, 27 Jun 2022 14:13:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234323AbiF0ONo (ORCPT ); Mon, 27 Jun 2022 10:13:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57424 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236192AbiF0ONl (ORCPT ); Mon, 27 Jun 2022 10:13:41 -0400 Received: from mail-pj1-x1032.google.com (mail-pj1-x1032.google.com [IPv6:2607:f8b0:4864:20::1032]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8958FAE79; Mon, 27 Jun 2022 07:13:40 -0700 (PDT) Received: by mail-pj1-x1032.google.com with SMTP id g10-20020a17090a708a00b001ea8aadd42bso9632532pjk.0; Mon, 27 Jun 2022 07:13:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=sender:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=uXrsIcbQX9kiX4dGH6TZ9BISJlnoJsgnlX/GklfNetU=; b=J1NJpjM/NInTPRzBm9VeTT2HkM+nGa8FmGa7PiZBcjJ22kEhWKy9px8G1bcA+mIljw ODJtE9uC2NK6F3TEawN9JFEzWb7KBQdu9p3n0jFkJ24KKOG3NTirPeXyJ3pzEpZ5LgOo bmmyS4E7vNx1bkSt834DKLFN6XQg1OTur3kucMxFe7An38rlEunyE1mkyE2BOy/sQuYK Da+U4KRgqq3ucgMuMQYe3iKL7zmt1//hNzm+Ovx3KOS3XJhytIyoD/uKUhbTXI+uDrNG u6GK6XIN4Wj+N/ZkaFnRSNTvuA6GfnwLUdpF62lSpoxNHcIVAynTujnszeoc5g9bsNvw p2Mg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:sender:message-id:date:mime-version:user-agent :subject:content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=uXrsIcbQX9kiX4dGH6TZ9BISJlnoJsgnlX/GklfNetU=; b=oRRPXdGPahI/Oxs6H1TIS1Zno6lTIozlx/p9zaNeqyzvsNhIrinyFSLMOH60oNTrwz ZZ0TepbDkzXd/BhHI5hjcQKUqi//blxl4ZLm7yUdUA28IV9Tg9hkjuC83Ap/XtCKhjPB jlVAdjfbDVCrwtAwzxxLuJljU/3IbXX+JWv/KQC8jLQO4Jez0g//tRxxlANPd6tDWPDu cUOhtAE4OEngbhvZxl1d6md10fDEm97dDurvR8DkRK52Y/mDxYeKzf6OtTWtiyleWZTy /sfoXonUfUYdh6Y+GrV2k1EJ6pimUA6zf+ZqkJzYSvZnAdeulRT4BI21UqI3wCJOqTs6 6hVQ== X-Gm-Message-State: AJIora81TzYNtUZexSVnJwa8w2hG73rwyhtqvgurI+9wwuRXdbWbahs3 er8QDAMH27wsKv9C2TK3WFk= X-Google-Smtp-Source: AGRyM1si1PoMCw2NoE92GWgmSMrsBswIkr+8/TBVU13iRHkG1p0l0ljC4R0GCMvcyfHHLIzF+1N5ow== X-Received: by 2002:a17:90b:4c49:b0:1ec:e8a2:b5f0 with SMTP id np9-20020a17090b4c4900b001ece8a2b5f0mr20718959pjb.21.1656339219957; Mon, 27 Jun 2022 07:13:39 -0700 (PDT) Received: from ?IPV6:2600:1700:e321:62f0:329c:23ff:fee3:9d7c? ([2600:1700:e321:62f0:329c:23ff:fee3:9d7c]) by smtp.gmail.com with ESMTPSA id z9-20020a1709027e8900b0016b865ea2d6sm997876pla.82.2022.06.27.07.13.38 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 27 Jun 2022 07:13:38 -0700 (PDT) Sender: Guenter Roeck Message-ID: Date: Mon, 27 Jun 2022 07:13:37 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.9.1 Subject: Re: [PATCH] watchdog: sp805_wdt: add arm cmsdk apb wdt support Content-Language: en-US To: Bing Fan , wim@linux-watchdog.org Cc: linux-watchdog@vger.kernel.org, linux-kernel@vger.kernel.org References: <1656037482-19505-1-git-send-email-hptsfb@gmail.com> From: Guenter Roeck In-Reply-To: <1656037482-19505-1-git-send-email-hptsfb@gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 6/23/22 19:24, Bing Fan wrote: > From: Bing Fan > > Support arm CMSDK ip apb watchdog device. > Description details of this device can be found in the > document DDI0479D_m_class_processor_system_r1p1_trm.pdf > on the arm's document web. Which periphid is 0x001bb824. > The registers are basically the same as the 805, just a > few more: Periphid4/5/6/7 with offset 0xFD0/0xFD4/0xFD8/0xFDC. > For the register description of arm,sp805, please refer > to the document DDI0270-arm-sp805.pdf. > > Signed-off-by: Bing Fan Reviewed-by: Guenter Roeck > --- > drivers/watchdog/sp805_wdt.c | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/drivers/watchdog/sp805_wdt.c b/drivers/watchdog/sp805_wdt.c > index f9479a3fe2a6..78ba36689eec 100644 > --- a/drivers/watchdog/sp805_wdt.c > +++ b/drivers/watchdog/sp805_wdt.c > @@ -1,3 +1,4 @@ > +// SPDX-License-Identifier: GPL-2.0+ > /* > * drivers/char/watchdog/sp805-wdt.c > * > @@ -341,6 +342,10 @@ static const struct amba_id sp805_wdt_ids[] = { > .id = 0x00141805, > .mask = 0x00ffffff, > }, > + { > + .id = 0x001bb824, > + .mask = 0x00ffffff, > + }, > { 0, 0 }, > }; >