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 C87ACFF885A for ; Mon, 4 May 2026 20:21:50 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id F152810E876; 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 119F210E86B for ; Mon, 4 May 2026 20:21:49 +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-Kh; Mon, 04 May 2026 22:21:47 +0200 From: Marco Felsch Date: Mon, 04 May 2026 22:21:44 +0200 Subject: [PATCH 4/4] arm64: dts: imx8mp: remove LDB reg and reg-names property MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260504-v7-1-topic-ldb-fixes-v1-4-0125d937ff7f@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 blk-ctrl syscon device(s) have a very loose register definition, e.g one register configures the USB PHY clock source, the PCIe EP ready bit and enables PCIe and USB clocks. 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' and 'reg-names' porperty from the bridge node as well as the '@5c' register suffix. Signed-off-by: Marco Felsch --- arch/arm64/boot/dts/freescale/imx8mp.dtsi | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi index 90d7bb8f5619e50d9fd65bcf18c083affe15e6f9..41649afff813833aeb1c0355827597578048b037 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi @@ -1999,10 +1999,8 @@ media_blk_ctrl: blk-ctrl@32ec0000 { <1039500000>; #power-domain-cells = <1>; - lvds_bridge: bridge@5c { + lvds_bridge: bridge { compatible = "fsl,imx8mp-ldb"; - reg = <0x5c 0x4>, <0x128 0x4>; - reg-names = "ldb", "lvds"; clocks = <&clk IMX8MP_CLK_MEDIA_LDB_ROOT>; clock-names = "ldb"; assigned-clocks = <&clk IMX8MP_CLK_MEDIA_LDB>; -- 2.47.3