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Wed, 18 Feb 2026 18:17:19 +0100 (CET) From: =?utf-8?q?alexander=2Efeilke=40ew=2Etq-group=2Ecom?= In-Reply-To: <20260218135415.204974-4-Alexander.Feilke@ew.tq-group.com> Content-Type: text/plain; charset="utf-8" X-Forward: 127.0.0.1 References: <20260218135415.204974-1-Alexander.Feilke@ew.tq-group.com> <20260218135415.204974-4-Alexander.Feilke@ew.tq-group.com> Date: Wed, 18 Feb 2026 18:17:19 +0100 Cc: "Rob Herring" , "Krzysztof Kozlowski" , "Conor Dooley" , "Frank Li" , "Sascha Hauer" , "Pengutronix Kernel Team" , "Fabio Estevam" , linux@ew.tq-group.com, devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org To: "Alexander Feilke" Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <19fdaa-6995f400-39-279b5680@147531990> Subject: =?utf-8?q?Re=3A?= [PATCH 3/3 v2] =?utf-8?q?ARM=3A?==?utf-8?q?_dts=3A?= =?utf-8?q?_imx7-mba7=3A?= separate =?utf-8?q?BOOT=5FCFG?= circuits after boot User-Agent: SOGoMail 5.12.1 Content-Transfer-Encoding: quoted-printable X-cloud-security-sender:alexander.feilke@ew.tq-group.com X-cloud-security-recipient:imx@lists.linux.dev X-cloud-security-crypt: load encryption module X-cloud-security-Mailarchiv: E-Mail archived for: alexander.feilke@ew.tq-group.com X-cloud-security-Mailarchivtype:outbound X-cloud-security-Virusscan:CLEAN X-cloud-security-disclaimer: This E-Mail was scanned by E-Mailservice on mx-relay129-hz1.antispameurope.com with 4fGNVR4dr8z4FgGF X-cloud-security-connect: he-nlb01-hz1.hornetsecurity.com[94.100.132.6], TLS=1, IP=94.100.132.6 X-cloud-security-Digest:2d2b41fe47441c95072726fa908a7ece X-cloud-security:scantime:2.174 DKIM-Signature: a=rsa-sha256; bh=H2vVKZ6E3yqlSTMvSj3TrmKQh+r9SzJHEpVVUrZRg/A=; c=relaxed/relaxed; d=ew.tq-group.com; h=content-type:mime-version:subject:from:to:message-id:date; s=hse1; t=1771435051; v=1; b=rQDwdpGpHRCfPblMZrW8a9YktGkdzO231GCC4UiAN3vHD5NW57sXQLgojP+A3SXsD+j70RYQ 20Za0QvmfRPGSI+P1EhJfI7w6iRNr9xj7nxzVJ5lqMCHZUJIeh7ppev4RDPgtmG0iSoOrm/fxrV kMi0/QsskAWrLpm0TPx6MkkY8qFk4RHcXOLBrP06TAZBSJQkZwTjV9gaBgWIUuQWNfU+l6nZnWX xVFhlhAB11c1NfrEiB6Xj5SKO7Fuge7QuTevzPeiCjiZf4g0c8OdZqkNCyeVtSavEP4nM7Tgb4M vyzpgq5xhJbtUJMv5Wno/eTUs+kPE7lnGuAx1RQEp0/HQ== Deassert BOOT=5FEN after boot to separate BOOT=5FCFG circuits from LCD signals. Signed-off-by: Alexander Feilke --- V1 -> V2: Updated Commit Message arch/arm/boot/dts/nxp/imx/imx7-mba7.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm/boot/dts/nxp/imx/imx7-mba7.dtsi b/arch/arm/boot/d= ts/nxp/imx/imx7-mba7.dtsi index 03f2f2cbdfbc..4192adb27223 100644 --- a/arch/arm/boot/dts/nxp/imx/imx7-mba7.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx7-mba7.dtsi @@ -287,6 +287,15 @@ &flexcan2 { status =3D "okay"; }; =20 +&gpio4 { + /* Deassert BOOT=5FEN after boot to separate BOOT=5FCFG circuits from= LCD signals */ + boot-en-hog { + gpio-hog; + gpios =3D <3 GPIO=5FACTIVE=5FLOW>; + output-low; + }; +}; + &i2c1 { lm75: temperature-sensor@49 { compatible =3D "national,lm75a"; --=20 2.43.0