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[66.90.144.107]) by smtp.gmail.com with ESMTPSA id j48-20020a4a9473000000b0053dfd96fa61sm646099ooi.39.2023.04.06.08.25.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 06 Apr 2023 08:25:12 -0700 (PDT) Received: (nullmailer pid 3124644 invoked by uid 1000); Thu, 06 Apr 2023 15:25:11 -0000 Date: Thu, 6 Apr 2023 10:25:11 -0500 From: Rob Herring To: Lorenzo Bianconi Cc: netdev@vger.kernel.org, davem@davemloft.net, edumazet@google.com, pabeni@redhat.com, kuba@kernel.org, matthias.bgg@gmail.com, linux-mediatek@lists.infradead.org, nbd@nbd.name, john@phrozen.org, sean.wang@mediatek.com, Mark-MC.Lee@mediatek.com, lorenzo.bianconi@redhat.com, daniel@makrotopia.org, krzysztof.kozlowski+dt@linaro.org, devicetree@vger.kernel.org Subject: Re: [PATCH v2 net-next 00/10] mtk: wed: move cpuboot, ilm and dlm in dedicated dts nodes Message-ID: <20230406152511.GA3117403-robh@kernel.org> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230406_082514_774758_382CFEDB X-CRM114-Status: UNSURE ( 8.26 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org On Fri, Mar 31, 2023 at 03:12:36PM +0200, Lorenzo Bianconi wrote: > Since cpuboot, ilm and dlm memory region are not part of MT7986 SoC RAM, That's not really a requirement. Is that the only "problem" here? Certainly going from a standard binding to a custom phandle reference is not an improvement. > move them in dedicated mt7986a syscon dts nodes. What makes them a syscon? Are they memory or h/w registers? Can't be both... Perhaps mmio-sram? > At the same time we keep backward-compatibility with older dts version where > cpuboot, ilm and dlm were defined as reserved-memory child nodes. Doesn't really seem big enough issue to justify carrying this. Rob