Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
Message-ID: <44045164-692d-c8f5-3216-b043fb821634@arinc9.com>
Date:   Wed, 14 Sep 2022 18:18:58 +0300
MIME-Version: 1.0
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101
 Thunderbird/91.11.0
Subject: Re: [PATCH 04/10] dt-bindings: memory: mt7621: add syscon as
 compatible string
Content-Language: en-US
To:     Rob Herring <robh@kernel.org>
Cc:     Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
        Matthias Brugger <matthias.bgg@gmail.com>,
        Andrew Lunn <andrew@lunn.ch>,
        Vivien Didelot <vivien.didelot@gmail.com>,
        Florian Fainelli <f.fainelli@gmail.com>,
        Vladimir Oltean <olteanv@gmail.com>,
        "David S . Miller" <davem@davemloft.net>,
        Eric Dumazet <edumazet@google.com>,
        Jakub Kicinski <kuba@kernel.org>,
        Paolo Abeni <pabeni@redhat.com>,
        Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Sean Wang <sean.wang@mediatek.com>,
        Landen Chao <Landen.Chao@mediatek.com>,
        DENG Qingfang <dqfext@gmail.com>,
        Sergio Paracuellos <sergio.paracuellos@gmail.com>,
        erkin.bozoglu@xeront.com, netdev@vger.kernel.org,
        devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org,
        linux-mips@vger.kernel.org
References: <20220914085451.11723-1-arinc.unal@arinc9.com>
 <20220914085451.11723-5-arinc.unal@arinc9.com>
 <20220914151414.GA2233841-robh@kernel.org>
From:   =?UTF-8?B?QXLEsW7DpyDDnE5BTA==?= <arinc.unal@arinc9.com>
In-Reply-To: <20220914151414.GA2233841-robh@kernel.org>
Content-Type: text/plain; charset=UTF-8; format=flowed
Content-Transfer-Encoding: 8bit
Precedence: bulk

On 14.09.2022 18:14, Rob Herring wrote:
> On Wed, Sep 14, 2022 at 11:54:45AM +0300, Arınç ÜNAL wrote:
>> Add syscon as a constant string on the compatible property as it's required
>> for the SoC to work. Update the example accordingly.
> 
> It's not required. It's required to automagically create a regmap. That
> can be done yourself as well. The downside to adding 'syscon' is it
> requires a DT update. Maybe that's fine for this platform? I don't know.

My GB-PC2 won't boot without syscon on mt7621.dtsi. This string was 
always there on the memory controller node on mt7621.dtsi.

Arınç