From mboxrd@z Thu Jan 1 00:00:00 1970 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 B300029E11A; Thu, 11 Sep 2025 07:53:28 +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=1757577208; cv=none; b=rZDAOCb0uar9OrWf+maummKOE3tJPUGKa/rBmnDQs0efQFIsaZHRv5gKLXOPf1q0djZJQ7Y+lazMy+CHkLgJ1sidIwRvnNtLmcnkLL0L8acGj2VgcaxbyXmHPQeH7jXxM+WaJReAnQpGXXlMs/QsvGedRtl+r93e2EXCbyQYnHc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757577208; c=relaxed/simple; bh=Ym/gINLHmikuw69uc6+19TWOxHmwsBHXCw48WiyJQsw=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=m2mT8d6szLZc14xogAYsYXmA8E9KT0/GWi7JygIYMNFKwxgCG1kFdb3xknU4T0sZQSH+G7fhdlYBIMgC2bpN4kfMDscgLDmzw98lkDidZ5U81hJh+GnNNuKkqhWcLQtxdYwusucz9DHYnrxaUoKNAXETckxwEkgMe7VlAFexVjY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=UD0BngKf; 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="UD0BngKf" Received: by smtp.kernel.org (Postfix) with ESMTPS id 5264FC4CEFE; Thu, 11 Sep 2025 07:53:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1757577208; bh=Ym/gINLHmikuw69uc6+19TWOxHmwsBHXCw48WiyJQsw=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=UD0BngKfEOEQtMBSI8z7uftnKJd3DgMs57frIxGd2AnM10aK4WYIyxvqBQa1h2r5f mYlfCAHyxv1vLNeY5T8kKnrbuPEOsjaGPv8pevpsI2TC9H1OkJZwbihEf9FiFk7wec lVfDOX90DYNiu6TcUCULeD/2BOrWW85mciBL0o6oSxOUDBZoY2i5XAbyzBWGQPmZk3 q7quZ9nqCxtleOWF1hlATQuyKkdP3QeqHqtxBdakhYWtdvWrPw9ZY3y/rrR0GcDEkq 6SIcXI01gJ5WrZSJDK1ct2Qn1RCwTNSmhCYFYzTkDybsR3ZwU1jPCroi68PiG/aoI6 VCuve4TBp0/tA== 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 47273CAC587; Thu, 11 Sep 2025 07:53:28 +0000 (UTC) From: Maud Spierings via B4 Relay Date: Thu, 11 Sep 2025 09:53:20 +0200 Subject: [PATCH v3 3/4] arm64: dts: freescale: moduline-display-av101hdt-a10: add backlight Precedence: bulk X-Mailing-List: linux-fbdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250911-max25014-v3-3-d03f4eba375e@gocontroll.com> References: <20250911-max25014-v3-0-d03f4eba375e@gocontroll.com> In-Reply-To: <20250911-max25014-v3-0-d03f4eba375e@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 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 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1757577207; l=1541; i=maudspierings@gocontroll.com; s=20250214; h=from:subject:message-id; bh=MKPHYiixnvo18K/Tipnb4mW1ZFhvWvMFDXU6EXpZykM=; b=/CA6jwFw9AdCyBAGzCS1uYBPRwTDVmL+ssxdE9/CUUa/h/o7hlenPzXWcz1X3FtED346hee9A 8SD+Do7xMlUAHbnbtAef882ZeDM34phyYWsrLI83NbXgjNDIo6iamk1 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 --- ...tx8p-ml81-moduline-display-106-av101hdt-a10.dtso | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mp-tx8p-ml81-moduline-display-106-av101hdt-a10.dtso b/arch/arm64/boot/dts/freescale/imx8mp-tx8p-ml81-moduline-display-106-av101hdt-a10.dtso index e3965caca6be42a17aa89b77bd5b919382c84151..3d0983a3ab5463196de8cefb863bde74426b735d 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-tx8p-ml81-moduline-display-106-av101hdt-a10.dtso +++ b/arch/arm64/boot/dts/freescale/imx8mp-tx8p-ml81-moduline-display-106-av101hdt-a10.dtso @@ -17,6 +17,7 @@ panel { compatible = "boe,av101hdt-a10"; + backlight = <&backlight>; enable-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>; pinctrl-0 = <&pinctrl_panel>; pinctrl-names = "default"; @@ -40,7 +41,27 @@ reg_vbus: regulator-vbus { }; }; +&i2c4 { + backlight: backlight@6f { + compatible = "maxim,max25014"; + reg = <0x6f>; + default-brightness = <50>; + enable-gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_backlight>; + maxim,iset = <7>; + maxim,strings = <1 1 1 0>; + }; +}; + &iomuxc { + pinctrl_backlight: backlightgrp { + fsl,pins = < + MX8MP_IOMUXC_GPIO1_IO04__GPIO1_IO04 + (MX8MP_PULL_UP | MX8MP_PULL_ENABLE) + >; + }; + pinctrl_panel: panelgrp { fsl,pins = < MX8MP_IOMUXC_GPIO1_IO07__GPIO1_IO07 -- 2.51.0