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 1C927C5B567 for ; Mon, 10 Aug 2026 19:08:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=i3Bh3NJf3rCOPgWQ5f4HdFK7uWZYvnbQa0t/yxL+Gns=; b=FJNQ2Z0oL8sgJA3MMyqM7z/ovD INOUSvLNksa/+aJH7AYHG7AAyYKWlvnpP6OSouOKXapqBGui0Y1ix/7B2C4nlUJdZ3+oltvMVB734 WBLqfhhBmjkxUrC6b1IFSSWrpkSxeHOutZrkeLPp7t7K5DGqvEhBIVLymm1Bu7bL3y/S69gGmmk2q bjLNs5/lBFU3iEQ3d7+ESXH3RUMQ8BvzKAkwbSpkkLnT4DJFtxbP+fExUhMNIpUF57rFYjC1tErmJ 6WZcoGpaLij7h/4AU82l4IoALF6B+wUDE5FYhRJHkZC0fth2ZKfu1koi1NgApBJKaznQRSHK1O8w+ kGgtk0EQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wtVLz-0000000Ci1N-3CsQ; Mon, 10 Aug 2026 19:08:07 +0000 Received: from perceval.ideasonboard.com ([213.167.242.64]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wtVLx-0000000Ci0S-2v1W for linux-arm-kernel@lists.infradead.org; Mon, 10 Aug 2026 19:08:07 +0000 Received: from killaraus.ideasonboard.com (2001-14ba-70f3-e800--a06.rev.dnainternet.fi [IPv6:2001:14ba:70f3:e800::a06]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 301CFBB; Mon, 10 Aug 2026 21:06:48 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1786388808; bh=YCD8HcEbS+FxeNcV5DFf41UK3cMSUjhcxM/ZFXnWEHI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=ItX0Fu+QMKOQQW0pRKRRp8VdpUUM8PNxp9yxk5cc1dbCOV2KAgXMleEkoH+6lSjHt eLWMlNNQ/69P0MUJwr0R4me0BjUh5hWZRaOgynvODjnF8Pud9w9cYSUauYElN+Rfoz FnmEIZJYAdbFUcDgEOkUoZV9GgQuSE6fO0vdujKg= Date: Mon, 10 Aug 2026 22:08:00 +0300 From: Laurent Pinchart To: Frank Li Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jacopo Mondi , Sakari Ailus , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , imx@lists.linux.dev Subject: Re: [PATCH v3 6/7] ARM: dts: nxp: imx6qdl-pico: Replace clock-frequency in camera sensor node Message-ID: <20260810190800.GA3046075@killaraus.ideasonboard.com> References: <20260810180604.3034255-1-laurent.pinchart@ideasonboard.com> <20260810180604.3034255-7-laurent.pinchart@ideasonboard.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260810_120805_902690_17F7C7AB X-CRM114-Status: GOOD ( 17.09 ) 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 On Mon, Aug 10, 2026 at 01:55:41PM -0500, Frank Li wrote: > On Mon, Aug 10, 2026 at 09:06:03PM +0300, Laurent Pinchart wrote: > > The clock-frequency for camera sensors has been deprecated in favour of > > the assigned-clocks and assigned-clock-rates properties. Replace it in > > the device tree. > > Remove "clock-frequency" may break back compatiblity. > > A similar case > https://lore.kernel.org/imx/20d37ab7-308e-4f07-96dc-7ae011af76d0@kernel.org/ > https://lore.kernel.org/imx/20260404-thoughtful-placid-boobook-da26da@quoll/ > > Need provide judgement in commit message about impact of break ABI. What ABI breakage ? The latest kernel supports the updated bindings (merged in commit aa1826696a55 ("dt-bindings: media: Deprecate clock-frequency property for camera sensors") in v6.18). > > Signed-off-by: Laurent Pinchart > > --- > > Changes since v1: > > > > - Drop added blank line > > --- > > arch/arm/boot/dts/nxp/imx/imx6qdl-pico.dtsi | 4 +++- > > 1 file changed, 3 insertions(+), 1 deletion(-) > > > > diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-pico.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl-pico.dtsi > > index ca4cb986efbc..0cc05d084f9b 100644 > > --- a/arch/arm/boot/dts/nxp/imx/imx6qdl-pico.dtsi > > +++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-pico.dtsi > > @@ -233,7 +233,9 @@ camera@3c { > > pinctrl-0 = <&pinctrl_ov5645>; > > reg = <0x3c>; > > clocks = <&clks IMX6QDL_CLK_CKO2>; > > - clock-frequency = <24000000>; > > + assigned-clocks = <&clks IMX6QDL_CLK_CKO2>; > > + assigned-clock-rates = <24000000>; > > + > > vdddo-supply = <®_1p8v>; > > vdda-supply = <®_2p8v>; > > vddd-supply = <®_1p5v>; -- Regards, Laurent Pinchart