From nobody Thu Apr 9 12:08:08 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7897126FA6F; Tue, 7 Apr 2026 14:41:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775572906; cv=none; b=Ew8p10YkWyg2OOsKa+qG+iHvvEDIF3b7kRt9yX/oWe6/zoKQuE3pxTsESgAGOWJBn9MiCltS5wP7jeiwWXWR3pu25NmViTq2dg7DUoYw8Tl/uUeyX6YBkiJTRo+IEG0fuPbJAQ324Gxc4L1eUIW0XRjWYpw9qr1kzdYFdte3VOs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775572906; c=relaxed/simple; bh=RzDcyPpemAgfYuOygoQAvIaSmqDPhC/cS4bP5B6vsvE=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=S2VaG9m0GP8fipjWprsZ0rEDkSFgl6extB0JwteX4qQdYun004P2aT+olXtrIf47bsGX1zG7cqFbjbT33Kkk9pDEHzzsmDHg497rc/0XA9AYq00QdLLj24KrnMbyTK6Ugp/lcWkbOgRrH1w2xd4efQxf3K7lsebd7fNpYpn+7KE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=KdC2ZRum; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="KdC2ZRum" Received: by smtp.kernel.org (Postfix) with ESMTPS id 4A0E1C2BCB1; Tue, 7 Apr 2026 14:41:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1775572906; bh=RzDcyPpemAgfYuOygoQAvIaSmqDPhC/cS4bP5B6vsvE=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=KdC2ZRummxRlxnxpEdSJ+S5oaMhp8Fel7VS4LiwcfzuZWVqMu1KPxHaLSpLBTxep9 VZUzRhh7euUVECUqu43UNIE4fiHkXHVnrW8fRfXEmSR9BBKXaJ4u2+Vu8WPaa6ffvt DENSBYWARF3c/8AmI6kOXuW3Yxeme7rzz7sGQAXj+CHiC5Fc9WmYTcabYvzeoRWu0/ 4hDg0sUDP1asWXW1dfcQbQIlxewn/wZoWNx3tmjPKiB6CjL37CYcugp3/UbvO7Kt7M RjG6FlZQF1jkgzw8ByB81l3jvZgQslbyDn3aDtFJ5OAM5jt1heJk36wVFXrZ26rex3 Rp3b2aAHgAAsQ== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4096BFEEF49; Tue, 7 Apr 2026 14:41:46 +0000 (UTC) From: Maud Spierings via B4 Relay Date: Tue, 07 Apr 2026 16:41:44 +0200 Subject: [PATCH v8 3/4] arm64: dts: freescale: moduline-display-av101hdt-a10: add backlight Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260407-max25014-v8-3-14eac7ed673a@gocontroll.com> References: <20260407-max25014-v8-0-14eac7ed673a@gocontroll.com> In-Reply-To: <20260407-max25014-v8-0-14eac7ed673a@gocontroll.com> To: Lee Jones , Daniel Thompson , Jingoo Han , Pavel Machek , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Helge Deller , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Liam Girdwood , Mark Brown , Frank Li Cc: dri-devel@lists.freedesktop.org, linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-fbdev@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, Maud Spierings X-Mailer: b4 0.15.1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1775572904; l=1537; i=maudspierings@gocontroll.com; s=20250214; h=from:subject:message-id; bh=+1ZENSjRFgYpM2Bg8jk7rZIWi1Ty068ZRlt35oCUryc=; b=0ktw1f1QYWGRXyCye0CHAz+5y7kZhEL1jZgm01VD72KtioV07SuLqeQAX+BgbSC7KnRqOhQGs S2CXzIuvk6GChmPwln6g//DfN/g6Qoz3HY20ADDvfX8tlw8TxOsWz8s X-Developer-Key: i=maudspierings@gocontroll.com; a=ed25519; pk=7chUb8XpaTQDvWhzTdHC0YPMkTDloELEC7q94tOUyPg= X-Endpoint-Received: by B4 Relay for maudspierings@gocontroll.com/20250214 with auth_id=341 X-Original-From: Maud Spierings Reply-To: maudspierings@gocontroll.com From: Maud Spierings Add the missing backlight driver. Signed-off-by: Maud Spierings --- ...x8p-ml81-moduline-display-106-av101hdt-a10.dtso | 24 ++++++++++++++++++= ++++ 1 file changed, 24 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mp-tx8p-ml81-moduline-displa= y-106-av101hdt-a10.dtso b/arch/arm64/boot/dts/freescale/imx8mp-tx8p-ml81-mo= duline-display-106-av101hdt-a10.dtso index c6fc5d5b1e5fa..23e4bf64b28b5 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-tx8p-ml81-moduline-display-106-a= v101hdt-a10.dtso +++ b/arch/arm64/boot/dts/freescale/imx8mp-tx8p-ml81-moduline-display-106-a= v101hdt-a10.dtso @@ -17,6 +17,7 @@ =20 panel { compatible =3D "boe,av101hdt-a10"; + backlight =3D <&backlight>; enable-gpios =3D <&gpio1 7 GPIO_ACTIVE_HIGH>; pinctrl-0 =3D <&pinctrl_panel>; pinctrl-names =3D "default"; @@ -40,7 +41,30 @@ reg_vbus: regulator-vbus { }; }; =20 +&i2c4 { + #address-cells =3D <1>; + #size-cells =3D <0>; + + backlight: backlight@6f { + compatible =3D "maxim,max25014"; + reg =3D <0x6f>; + default-brightness =3D <50>; + enable-gpios =3D <&gpio1 4 GPIO_ACTIVE_HIGH>; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_backlight>; + maxim,iset =3D <7>; + maxim,strings =3D <1 1 1 0>; + }; +}; + &iomuxc { + pinctrl_backlight: backlightgrp { + fsl,pins =3D < + MX8MP_IOMUXC_GPIO1_IO04__GPIO1_IO04 + (MX8MP_PULL_UP | MX8MP_PULL_ENABLE) + >; + }; + pinctrl_panel: panelgrp { fsl,pins =3D < MX8MP_IOMUXC_GPIO1_IO07__GPIO1_IO07 --=20 2.53.0