From nobody Fri Dec 19 10:41:43 2025 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 8DA542C21F8; Thu, 9 Oct 2025 06:48:28 +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=1759992508; cv=none; b=qjokXMB5sHrtLYRWKTVzXS8RcJNMvHbE/ziu9ajxxieQULQlJpqUgSyQEF87gPpHCiPEMWR0oR8o5LjXPTZhYbJs36G4EvwIzetLbQnW5i4mfZzq2bEuoQo8CIms5p5ksl6Pp76VYU+1pPYidHbARdU0Ha2J1IdggG9XbMgW0cU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759992508; c=relaxed/simple; bh=SFunblszffFvM+56Io8frqu3y1mfSmEnNBHnGNH6i7M=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=AozjlS9eRAuHtIYa3AKzPLh3BjAw3WRxf520t6DxXlPdkc5hi5QKBLBbZkVXd9tAaHnW8zxGaXcJk5aiUhAyB+yZVDsNJ3r1bBSvh5om0aIx8YuZpDD72xbhez/wvyf1lre3Fxf6uLrjMdookaMSwzihj7lWVS4BDYY5M9bBp10= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=IVVBAgXr; 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="IVVBAgXr" Received: by smtp.kernel.org (Postfix) with ESMTPS id 12F00C116D0; Thu, 9 Oct 2025 06:48:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1759992508; bh=SFunblszffFvM+56Io8frqu3y1mfSmEnNBHnGNH6i7M=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=IVVBAgXrXXl/5dl2VmF2Mbm6cEqRokVFGq7mclxsg4fG52d2JYbfOCC1Rcd5sjfbY 7CkI7LC7wO4yp6AmIVqu68sHmbhVNkbTC0movbNANrVCi0j6DTLcrXcKS7SR91RXqH mcYl0PjMD7xfetquEzkJjX0Tw59CgUa1ak/KaAGaBL4Tdcsg8uUrwBF7Krm0ekXXb+ scCGVYdoBYA54qfZg0feszkBL8VOTATk7/x8K4WLcl/ParbZLlrYkP/4CPg7RnFGmG hJ/NH/MyFPlrn1R2Of7ciMKB/njVHPn8iazvLWWWhKM58pVTVYaj88E6GnzGn6MGkp zlbN/e9bi8aow== 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 06EA7CCD188; Thu, 9 Oct 2025 06:48:28 +0000 (UTC) From: Maud Spierings via B4 Relay Date: Thu, 09 Oct 2025 08:48:27 +0200 Subject: [PATCH v4 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: <20251009-max25014-v4-3-6adb2a0aa35f@gocontroll.com> References: <20251009-max25014-v4-0-6adb2a0aa35f@gocontroll.com> In-Reply-To: <20251009-max25014-v4-0-6adb2a0aa35f@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 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 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1759992506; l=1656; i=maudspierings@gocontroll.com; s=20250214; h=from:subject:message-id; bh=y4Wl1rNyuel5kjZN3m44EWcCr4I5S9GstAu3HGV56iM=; b=h40vWHPkpauVPc3CSs+IWxRf0co2q25wUyI39psVNwuRLJaoHF4qyjaaCAsXuXxpZxcj2atBu HRKSG8k/wxcBEH4CbI2I2L2NS+ooRR/mNPBGmG/yIUkazhrUMHGmx8z 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 | 32 ++++++++++++++++++= ++++ 1 file changed, 32 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 e3965caca6be4..e8107145a7f3b 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 +41,38 @@ 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>; + + #address-cells =3D <1>; + #size-cells =3D <0>; + + led@0 { + reg =3D <0>; + led-sources =3D <0 1 2>; + default-brightness =3D <50>; + }; + }; +}; + &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 2.51.0