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 40252C433EF for ; Fri, 25 Mar 2022 12:19:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1358944AbiCYMVI (ORCPT ); Fri, 25 Mar 2022 08:21:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57266 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232166AbiCYMVF (ORCPT ); Fri, 25 Mar 2022 08:21:05 -0400 Received: from mail-ej1-f47.google.com (mail-ej1-f47.google.com [209.85.218.47]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4339A6F490; Fri, 25 Mar 2022 05:19:31 -0700 (PDT) Received: by mail-ej1-f47.google.com with SMTP id j15so14963047eje.9; Fri, 25 Mar 2022 05:19:31 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=y3vrDBUv6F9OT8Q/6qXmmtUzzQHr9b7FoLwXkymKYc4=; b=EZC+9BM99AAdNxAu4mCgsThwcZDddSj7FZjUoICyXBPcMJLDkBudYUnPcZim7ouO1V wvq9L/lX9joOWEuW4cXGWgBQ8hlctIjoKw7WF2NK+m7Bmkpk5JCLVEjRaEpgOJBqAlrw wMusYvLv7gI/Rn6jAMfBo1D+/nDPLpjJ4ytOHFRIUs6FzV9NH3eZkxDZPPx05+Ps6m+C sLLL+nbbBmscpJATe7ngHHT+PukCbbQl9dggl8kBnSxd3cTvgmp3enB4qBPbyNRRgurM 1Q6A4Me2Jq7J+Nm5COvojGGwPTT8O4Cnx7SMK8l2r2mJzS8DZ4Qvt8aFqN3h2aWzaeQv whcA== X-Gm-Message-State: AOAM531MD2hpj6ZaIUOjcBBh7OrjdwA/ZLIt+RZ13kSTUrCh7FowyVpk o7GDWPYSwe4mTURaNF6w+QU= X-Google-Smtp-Source: ABdhPJytFk/12sSW56j6ZbwpfMF+jf7c9WhUQs39ePFYQpRqrIpJQhMo/kKoPDs/mZ+HODgX2+MQSg== X-Received: by 2002:a17:907:7f8c:b0:6e0:614f:f13e with SMTP id qk12-20020a1709077f8c00b006e0614ff13emr11250757ejc.488.1648210769760; Fri, 25 Mar 2022 05:19:29 -0700 (PDT) Received: from [192.168.0.160] (xdsl-188-155-201-27.adslplus.ch. [188.155.201.27]) by smtp.googlemail.com with ESMTPSA id j11-20020a056402238b00b00419181bb171sm2703528eda.38.2022.03.25.05.19.28 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 25 Mar 2022 05:19:29 -0700 (PDT) Message-ID: <6c44b745-36c7-4d28-74ea-590011892658@kernel.org> Date: Fri, 25 Mar 2022 13:19:28 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0 Subject: Re: [PATCH v3 1/3] dt-bindings: net: add reset property for aspeed, ast2600-mdio binding Content-Language: en-US To: Dylan Hung , robh+dt@kernel.org, joel@jms.id.au, andrew@aj.id.au, andrew@lunn.ch, hkallweit1@gmail.com, linux@armlinux.org.uk, davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, p.zabel@pengutronix.de, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org Cc: BMC-SW@aspeedtech.com References: <20220325041451.894-1-dylan_hung@aspeedtech.com> <20220325041451.894-2-dylan_hung@aspeedtech.com> From: Krzysztof Kozlowski In-Reply-To: <20220325041451.894-2-dylan_hung@aspeedtech.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 25/03/2022 05:14, Dylan Hung wrote: > The AST2600 MDIO bus controller has a reset control bit and must be > deasserted before manipulating the MDIO controller. By default, the > hardware asserts the reset so the driver only need to deassert it. > > Regarding to the old DT blobs which don't have reset property in them, > the reset deassertion is usually done by the bootloader so the reset > property is optional to work with them. > > Signed-off-by: Dylan Hung > --- > .../devicetree/bindings/net/aspeed,ast2600-mdio.yaml | 5 +++++ > 1 file changed, 5 insertions(+) > Reviewed-by: Krzysztof Kozlowski Best regards, Krzysztof