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 ED17BC636D3 for ; Fri, 10 Feb 2023 11:00:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232259AbjBJLAt (ORCPT ); Fri, 10 Feb 2023 06:00:49 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41540 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231676AbjBJLAq (ORCPT ); Fri, 10 Feb 2023 06:00:46 -0500 Received: from mail-wr1-x435.google.com (mail-wr1-x435.google.com [IPv6:2a00:1450:4864:20::435]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EE1BA6FEA2 for ; Fri, 10 Feb 2023 03:00:44 -0800 (PST) Received: by mail-wr1-x435.google.com with SMTP id o18so4692513wrj.3 for ; Fri, 10 Feb 2023 03:00:44 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=NbWtz/vqb341qaiav7lomSBFYNGOQ0+fBEtimwkEASk=; b=OCyvf5V5jB58eve8zjPzfIBgFkVcV62Mt9MZ7BurJszgZh6FyGS0/Qo1LSJh1mPJOQ RJFK/wQgovdhJ6No0buYoSa9INQnVB6voGreDPQ+0hFxGzJHjnFm6bQ8aYtOzlxgS0fI Yw2gDBP9h+6MhuSYgP2i5M7wFPtdhDSWPwYu+HheUnS10mR8evvqxkDVMwgbpkAIr1kK 72EvPjK4m8tXtomzVCTXM/3ttve6T8idxGjVWRz9urYJxCy/qWjXB6MUHDfdLawkFfh0 Efb2/43+2IoYIQ/BKH3+g5zpdOZIJrnAOPB8FFyl54ca3BFLph0lRPlXdVnnx6on6F8s 2Uqg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=NbWtz/vqb341qaiav7lomSBFYNGOQ0+fBEtimwkEASk=; b=HnsQg1lgyuBmgVwkqYfbgxAn1qlq0tl8YDdUehtx+bgReKPNorxDP2y97ZG6haHn2k NykEE4sZ/ayZC3vxbWPKVycCZDBFrphW0tnb6DVjD7dEnHDIf6hJNjYzRb9+1OOIENb5 +f6qt0MfiJWB6oy5vubM7lsprcrvEmnxw4UlAxS/X/GAHD4bKkGpZjHbMf8JuQ74tPxz Ut6CMKFXXuNf56ts2mQk1Vc2lmIxJGa5/MKI+SHkCTNjSbjTbc5yJwjEs4dmAQdOSDb8 F7toWk1j7W1m+3xhqn+5cn/Bt7aVFZ+8MgcazMBrGM8QXvEaNlhK+Kk+b6v6zvYi6hes RlBQ== X-Gm-Message-State: AO0yUKXSL9I3pxqKZE6wlXcdABFA6kVQFWfaqY9adseOHNdvifiYEOHF JaMF84xsqyXZ0l7OUJdFwiNg9g== X-Google-Smtp-Source: AK7set8aWP0+1zZ5iWKQSeK7bsa3F/xXP9JsTQh08Y4HQtfwFbAaE1eYljewBGKEbB8fe0d6noFToQ== X-Received: by 2002:a5d:4146:0:b0:2c5:4aad:db7e with SMTP id c6-20020a5d4146000000b002c54aaddb7emr1211541wrq.58.1676026843430; Fri, 10 Feb 2023 03:00:43 -0800 (PST) Received: from [192.168.1.109] ([178.197.216.144]) by smtp.gmail.com with ESMTPSA id s12-20020adfdb0c000000b002c3ec1fbc0bsm3336916wri.94.2023.02.10.03.00.42 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 10 Feb 2023 03:00:43 -0800 (PST) Message-ID: <23d2f23f-b063-c417-e85d-40f09b509d04@linaro.org> Date: Fri, 10 Feb 2023 12:00:41 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.7.1 Subject: Re: [PATCH 2/3] mips: dts: ralink: mt7621: add phandle to system controller node for watchdog Content-Language: en-US To: Sergio Paracuellos , linux-watchdog@vger.kernel.org Cc: wim@linux-watchdog.org, linux@roeck-us.net, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, matthias.bgg@gmail.com, arinc.unal@arinc9.com, tsbogend@alpha.franken.de, p.zabel@pengutronix.de, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-mips@vger.kernel.org References: <20230210065621.598120-1-sergio.paracuellos@gmail.com> <20230210065621.598120-3-sergio.paracuellos@gmail.com> From: Krzysztof Kozlowski In-Reply-To: <20230210065621.598120-3-sergio.paracuellos@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/02/2023 07:56, Sergio Paracuellos wrote: > To allow to access system controller registers from watchdog driver code > add a phandle in the watchdog 'wdt' node. This avoid using arch dependent ??? This does not make sense. > operations in driver code. > > Signed-off-by: Sergio Paracuellos > --- > arch/mips/boot/dts/ralink/mt7621.dtsi | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/arch/mips/boot/dts/ralink/mt7621.dtsi b/arch/mips/boot/dts/ralink/mt7621.dtsi > index 5ca40fd21..ebee23a2b 100644 > --- a/arch/mips/boot/dts/ralink/mt7621.dtsi > +++ b/arch/mips/boot/dts/ralink/mt7621.dtsi > @@ -71,8 +71,9 @@ sysc: syscon@0 { > }; > > wdt: wdt@100 { > - compatible = "mediatek,mt7621-wdt"; > + compatible = "mediatek,mt7621-wdt", "syscon"; Why do you need syscon? Best regards, Krzysztof