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Wed, 11 Feb 2026 11:06:33 -0800 (PST) From: Luca Leonardo Scorcia To: linux-mediatek@lists.infradead.org Cc: Luca Leonardo Scorcia , Wim Van Sebroeck , Guenter Roeck , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , Philipp Zabel , linux-watchdog@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 6/7] arm64: dts: mt8167: Add the mmsys reset bit to reset dsi Date: Wed, 11 Feb 2026 19:03:27 +0000 Message-ID: <72dcec7fe8bfd8ee7e8ef58708690268f3c07d42.1770836190.git.l.scorcia@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" DSI hardware reset is needed to prevent different settings between the bootloader and the kernel. Signed-off-by: Luca Leonardo Scorcia --- arch/arm64/boot/dts/mediatek/mt8167.dtsi | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8167.dtsi b/arch/arm64/boot/dts= /mediatek/mt8167.dtsi index caf51f203dd3..ee2792d53b2c 100644 --- a/arch/arm64/boot/dts/mediatek/mt8167.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8167.dtsi @@ -8,6 +8,7 @@ #include #include #include +#include =20 #include "mt8167-pinfunc.h" =20 @@ -189,6 +190,7 @@ dsi: dsi@14012000 { <&mmsys CLK_MM_DSI_DIGITAL>, <&mipi_tx>; clock-names =3D "engine", "digital", "hs"; + resets =3D <&mmsys MT8167_MMSYS_SW0_RST_B_DISP_DSI0>; phys =3D <&mipi_tx>; phy-names =3D "dphy"; status =3D "disabled"; @@ -295,6 +297,7 @@ mmsys: syscon@14000000 { compatible =3D "mediatek,mt8167-mmsys", "syscon"; reg =3D <0 0x14000000 0 0x1000>; #clock-cells =3D <1>; + #reset-cells =3D <1>; }; =20 smi_common: smi@14017000 { --=20 2.43.0