From patchwork Thu Apr 4 00:20:09 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Pinchart X-Patchwork-Id: 13616841 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) (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 6AC22139E for ; Thu, 4 Apr 2024 00:20:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.167.242.64 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712190024; cv=none; b=aGrKfEiFmw6HAPPU3eiotJnwcuXTYe8fnOH8I9UlGGYqdrgBbd0HuHN8F9+PiG8gcqHdUs9oqPsFnj8XcFZi6FQqnLVPh5To2qj0cEVuX7n3Ng6VYNRFm1JbU1dBISt8MMRAVbjX3J9K9ActiHFVB8/ImyfcCOu/pS0NLIwzy00= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712190024; c=relaxed/simple; bh=UKsWN2uz9h3bn7/ge9MZHCvsdhP/ReXNUWuB2NQX+6A=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=BzIwurd8rPT2Q15UoQRhEvaBqLaYZADkv+Fg4PYjg42tFsN+z2tqtIIWxnvFRNHw6rFWIcp7AHw0yzB/ekbyKER4+vLvgvs9vvJO5STuDxQE2+AfuptGCCwakO6TabBrICSXIwIwMWqdQBJs2B2qc1TkCpTICWGyoW//o+aIip8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com; spf=pass smtp.mailfrom=ideasonboard.com; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b=gfnYfENW; arc=none smtp.client-ip=213.167.242.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="gfnYfENW" Received: from pendragon.ideasonboard.com (81-175-209-231.bb.dnainternet.fi [81.175.209.231]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id A86E13A3; Thu, 4 Apr 2024 02:19:42 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1712189982; bh=UKsWN2uz9h3bn7/ge9MZHCvsdhP/ReXNUWuB2NQX+6A=; h=From:To:Cc:Subject:Date:From; b=gfnYfENWAR7J/fbxS6cTzH+MCI/XcGgmubOexT9qBdaHVMzUGna4g/5CIO4vja6/E lJQkzVNfx166v1Tep/wdZkXUkDR44SIUPnaLiLKcYjOQWZvdg8OdNEs438xSsY9524 X9a7LxbwGN8nRT/SnT1y8s8LJiKvyVeCMxQBd/w4= From: Laurent Pinchart To: devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org Cc: Jacopo Mondi , Rob Herring , Conor Dooley , Krzysztof Kozlowski , Fabio Estevam , Sascha Hauer , Pengutronix Kernel Team , Jacopo Mondi , Shawn Guo Subject: [PATCH v2] arm64: dts: debix-a: Disable i2c2 in base .dts Date: Thu, 4 Apr 2024 03:20:09 +0300 Message-ID: <20240404002009.10052-1-laurent.pinchart@ideasonboard.com> X-Mailer: git-send-email 2.43.2 Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Jacopo Mondi The I2C2 bus is used for the CSI and DSI connectors only, no devices are connected to it on neither the Debix Model A nor its IO board. Disable the bus in the board's .dts and remove its clock frequency settings, as the value depends solely on the devices conncted to the CSI and DSI connectors. Display panel or camera sensor overlays will configure and enable the bus when necessary. Signed-off-by: Jacopo Mondi Signed-off-by: Laurent Pinchart Reviewed-by: Kieran Bingham Reviewed-by: Marco Felsch --- Changes since v1: - Don't drop the bus, just disable it --- arch/arm64/boot/dts/freescale/imx8mp-debix-model-a.dts | 2 -- 1 file changed, 2 deletions(-) base-commit: 4cece764965020c22cff7665b18a012006359095 diff --git a/arch/arm64/boot/dts/freescale/imx8mp-debix-model-a.dts b/arch/arm64/boot/dts/freescale/imx8mp-debix-model-a.dts index 2c19766ebf09..9b8f97a84e61 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-debix-model-a.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-debix-model-a.dts @@ -197,10 +197,8 @@ ldo5: LDO5 { }; &i2c2 { - clock-frequency = <100000>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c2>; - status = "okay"; }; &i2c3 {