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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 8FAD9CD3427 for ; Mon, 4 May 2026 20:21:53 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id F37F610E877; Mon, 4 May 2026 20:21:49 +0000 (UTC) Received: from metis.whiteo.stw.pengutronix.de (metis.whiteo.stw.pengutronix.de [185.203.201.7]) by gabe.freedesktop.org (Postfix) with ESMTPS id EF6B310E86E for ; Mon, 4 May 2026 20:21:48 +0000 (UTC) Received: from dude02.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::28]) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1wJznX-0007WV-HU; Mon, 04 May 2026 22:21:47 +0200 From: Marco Felsch Date: Mon, 04 May 2026 22:21:43 +0200 Subject: [PATCH 3/4] ARM: dts: imx6sx: remove LDB reg property MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260504-v7-1-topic-ldb-fixes-v1-3-0125d937ff7f@pengutronix.de> References: <20260504-v7-1-topic-ldb-fixes-v1-0-0125d937ff7f@pengutronix.de> In-Reply-To: <20260504-v7-1-topic-ldb-fixes-v1-0-0125d937ff7f@pengutronix.de> To: Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Marek Vasut , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , laurentiu.palcu@oss.nxp.com, victor.liu@nxp.com Cc: kernel@pengutronix.de, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, Marco Felsch X-Mailer: b4 0.14.2 X-SA-Exim-Connect-IP: 2a0a:edc0:0:1101:1d::28 X-SA-Exim-Mail-From: m.felsch@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: dri-devel@lists.freedesktop.org X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" The iomux-gpr syscon device has a very loose register definition. Many registers have a multi purpose, e.g. one register controlls the WDG behavior and the CSI2 mux settings. This would lead into multiple sub-devices which use the same 'reg' which is wrong. Instead of specifying the 'reg' in the OF each sub-device driver needs to handle the correct bits on their own. Therefore drop the 'reg' porperty from the bridge node as well as the @18 register suffix. Signed-off-by: Marco Felsch --- arch/arm/boot/dts/nxp/imx/imx6sx.dtsi | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/nxp/imx/imx6sx.dtsi b/arch/arm/boot/dts/nxp/imx/imx6sx.dtsi index aefae5a3a6bebd43c67070376196db559d0d20cb..4b974b54195950e8bd2ef6d590f3530b2a43106e 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6sx.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6sx.dtsi @@ -850,9 +850,8 @@ gpr: syscon@20e4000 { #size-cells = <1>; reg = <0x020e4000 0x4000>; - lvds_bridge: bridge@18 { + lvds_bridge: bridge { compatible = "fsl,imx6sx-ldb"; - reg = <0x18 0x4>; clocks = <&clks IMX6SX_CLK_LDB_DI0>; clock-names = "ldb"; status = "disabled"; -- 2.47.3