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Fri, 20 Mar 2026 08:19:24 -0400 (EDT) Date: Fri, 20 Mar 2026 13:19:23 +0100 From: Janne Grunau To: Krzysztof Kozlowski Cc: Sven Peter , Neal Gompa , Rob Herring , Krzysztof Kozlowski , Conor Dooley , asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] dt-bindings: arm: apple: Add M3 (t8112 and t603x) devices Message-ID: <20260320121923.GA355325@robin.jannau.net> References: <20260319-apple-m3-devices-dt-binding-v1-1-12052e195d6f@jannau.net> <21f2e3a2-ae8b-4997-a3c4-bb77663c04e8@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <21f2e3a2-ae8b-4997-a3c4-bb77663c04e8@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260320_051927_939299_6B53165C X-CRM114-Status: UNSURE ( 9.67 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Mar 19, 2026 at 09:11:52PM +0100, Krzysztof Kozlowski wrote: > On 19/03/2026 15:57, Janne Grunau wrote: > > The Apple M3 based devices follow the pattern of their M1 and M2 > > predecessors. One notable difference is that the M3 Max SoC has two > > variants: t6031 and t6034. > > t6034 has 14 CPU cores, 30 GPU cores and a combined 384-bit LPPDR5 > > memory bus while t6031 comes with 16 CPU cores, 40 GPU cores and a > > 512-bit wide LPPDR5 interface. These are the only apparent > > differences between those two SoCs. > > There is no user of this in this patchset and your commit msg or > changelog must explain that. We don't take bindings without users. I have a series adding M3 device trees for these devices. I misremembered your feedback from the M2 Pro/Max/Utra submission and was planning to send dt-binding updates and the device trees using them separately. I'll send them as single series instead. Janne