From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 3BEC6FEEF55 for ; Tue, 7 Apr 2026 14:41:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Reply-To:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To: References:Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version: Subject:Date:From:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=9LWf1wQi4e+Ed6Q9Mrj+w7GyDjQlzhwkTyiuc+R3UhQ=; b=i+ZCY80vYZCJvFhw1G6c+sh3Zd jWESF2Re7+Z/P/XWxct7UIV631rBGRwaGTshEQ0E9e8sUVCr+hk5CQ1ofFA4libHhGtnWHprkFCf6 xiEc43J03E/1+mBXCw2QrmxdRdpQDfysanSdtPG3gJbiEZ0Ap/bK6RkBGtyPmRPfC5ykILgLOya0v ytix6kKbkbC9coWZ5kSMlcC8HCmyMCypMZD6lzWENILSn6Sz19RRI9Zl8OHgEfXAGa+a81rDxTH6y VYTSHE6DmMtfSNCg+4f/hEQqywagO8xB1FcQy84G/4oSYSUcwzPGRLbxXcsHWwuIhqhscZA1+Dv/3 c11vcyzA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1wA7cm-00000006dSJ-2qrS; Tue, 07 Apr 2026 14:41:52 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1wA7ch-00000006dPH-2h0u for linux-arm-kernel@lists.infradead.org; Tue, 07 Apr 2026 14:41:49 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 7BABE44502; Tue, 7 Apr 2026 14:41:46 +0000 (UTC) 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 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260407_074147_755012_3DEEE970 X-CRM114-Status: GOOD ( 10.10 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: maudspierings@gocontroll.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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-display-106-av101hdt-a10.dtso b/arch/arm64/boot/dts/freescale/imx8mp-tx8p-ml81-moduline-display-106-av101hdt-a10.dtso index c6fc5d5b1e5fa..23e4bf64b28b5 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 +41,30 @@ reg_vbus: regulator-vbus { }; }; +&i2c4 { + #address-cells = <1>; + #size-cells = <0>; + + 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 -- 2.53.0