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: 13616852 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 DF12ECD128A for ; Thu, 4 Apr 2024 00:20:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=omKhyWlpbbD42LZ5eKOwuzCmRTzOw4lNNp2jEd72pwo=; b=zdui8H1fFZN6to otSt74olPf5EghvXWTK3UK/XtPv35ppA5epb6ljrmux9pwmFerHzBXiknZ86kI9CGm1i+9b/vTmeQ Ic+TrpMHQSuQJoNIdF7D6JYgbTNcyPGA+H7g1ZX8TT0M85sG8419ErbgS0F+d+xB1M9t6bwVllIYE hUJ0ZhWqoZFfTN3xcfG9lgKGI1MdSQ9JnOIUW/fFjoKloP1aNyThpFYelMOV3Puc8f1usiIsljYI9 JCyamJvZxTMhQ2yAHHwwfEMlPbqo6FEefnp+Ie41Zb7nReoQ1hgktdmSYw0/yvg7GUrdkmGfKiXj1 09jiKVv9HPZtH2NzU00g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rsAqH-00000000kaf-1oJt; Thu, 04 Apr 2024 00:20:33 +0000 Received: from perceval.ideasonboard.com ([213.167.242.64]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rsAqB-00000000kWs-1Prl for linux-arm-kernel@lists.infradead.org; Thu, 04 Apr 2024 00:20:31 +0000 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 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240403_172027_678473_71073CEE X-CRM114-Status: UNSURE ( 9.12 ) X-CRM114-Notice: Please train this message. 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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 {