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([2600:8803:e7e4:500:d4c1:bce:26a1:c903]) by smtp.gmail.com with ESMTPSA id 586e51a60fabf-40eaeeab492sm25902271fac.5.2026.02.19.16.09.15 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 19 Feb 2026 16:09:15 -0800 (PST) Message-ID: <23778b52-9aa2-49fc-946b-e858b99fc3c9@baylibre.com> Date: Thu, 19 Feb 2026 18:09:14 -0600 Precedence: bulk X-Mailing-List: linux-serial@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 3/4] arm64: dts: mediatek: add device-tree for Genio 720-EVK board To: Louis-Alexis Eyraud , Greg Kroah-Hartman , Jiri Slaby , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , Sean Wang Cc: kernel@collabora.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org References: <20251203-add-mediatek-genio-520-720-evk-v1-0-df794b2a30ae@collabora.com> <20251203-add-mediatek-genio-520-720-evk-v1-3-df794b2a30ae@collabora.com> Content-Language: en-US From: David Lechner In-Reply-To: <20251203-add-mediatek-genio-520-720-evk-v1-3-df794b2a30ae@collabora.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 12/3/25 7:59 AM, Louis-Alexis Eyraud wrote: > Add support for MediaTek MT8189 SoC and its variants, and a device-tree > for the basic hardware enablement of the Genio 720-EVK board, based on > MT8391 SoC. > > MT8391 SoC is a variant of MT8189 SoC with a difference for the Arm > Cortex-A78 CPU core maximum frequency (2.6 Ghz for MT8391, 3 Ghz for > MT8189). MT8391 hardware register maps are identical to MT8189. > > The Genio 720-EVK board has following features: > - MT8391 SoC > - MT6365 PMIC Is MT6365 PMIC ... > diff --git a/arch/arm64/boot/dts/mediatek/mt8391-genio-common.dtsi b/arch/arm64/boot/dts/mediatek/mt8391-genio-common.dtsi > new file mode 100644 > index 0000000000000000000000000000000000000000..744641916952111a4b389cf6adbd27c429b6eff2 > --- /dev/null > +++ b/arch/arm64/boot/dts/mediatek/mt8391-genio-common.dtsi > @@ -0,0 +1,555 @@ > +// SPDX-License-Identifier: (GPL-2.0 OR MIT) > +/* > + * Copyright (c) 2025 Collabora Ltd. > + * Author: Louis-Alexis Eyraud > + */ > + > +#include "mt6359.dtsi" ... really 100% identical to MT6359 PMIC? Asking because I'm working on this in U-Boot and would be helpful to know that this is correct. Would probably be a good idea to mention it in the commit message too to show this is intentional. And I wonder if it would be a good idea to add a compatible with fallback just to be sure. &pmic { compatible = "mediatek,mt6365", "mediatek,mt6359"; };