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 B810DC9830E for ; Fri, 25 Sep 2026 16:51:30 +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=uTN2gUGLfjEmLI+kfBb4qKSBquVXwsBhaTfbpY2NRrY=; b=AsCBdSv++X6CzvcAqUWSozfpP9 3lDCJlJNXPgPdJ8Xrv/KsbgTXCIGHdmBsalB9E2eovFSO8NdRrIZk8A/zSqkCuzD3Ymjtp3afqEQG Qax62a3i8U/qFqq0cW/SYmED10SMQ/ik02ZBAaRtpO2eX0jvGuvGctstyBGJHrc89H/Rg257OGx/2 bVgghaUht86V9xGbXPZmtAqXe1R62EC/6DbgULmxWYHASNySIYfuVconD6wafNrkmE/8cmzk21VPn o9LMq4lL3W1VVZ/VEPAc6sAGUq9frTyBuQWuHD4rFcgtZe6M6bb+s3jvLtVO1JbDINurZUnalaM+3 ZSw7s70Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1xA98u-0000000E0hA-3QTy; Fri, 25 Sep 2026 16:51:24 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1xA98t-0000000E0gs-2jk0; Fri, 25 Sep 2026 16:51:23 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id EBE1C60136; Fri, 25 Sep 2026 16:51:22 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 59F3F1F00893; Fri, 25 Sep 2026 16:51:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1790355082; bh=uTN2gUGLfjEmLI+kfBb4qKSBquVXwsBhaTfbpY2NRrY=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=ff4ROM4KRn94F3daBy8gUc+QsXb8btPOPmOKC3Kv/YBuIY+QMg624xqfPAFN3I33m t6SIDlDUtS2ifLCzs4Pi9sCZ03jW1xYlboCpY+JFD7BkO7P9At90Alwz3kQFDla8GL JmN/1pvjr9C4zEqapYWo5EvdFYdNuBC7LREsNebx3fD/NFAQZ+PZjOB8lH2d2kmc4x BhBbYyxRSXazwrYJ2ycjkxDVxR9w2cwGvK8OU5JNb/cPY87FDgxsmsnSWG+PK1IKuz WHO4RJ1IWJ2FNakGrl34eJUYtq2UOa3xiswvAbGEbazt9+0GmcePAmkaSeW5KWDFFP EjW22VqTYhlHg== Date: Fri, 25 Sep 2026 17:51:17 +0100 From: Conor Dooley To: Nicolas Dufresne Cc: Benjamin Gaignard , p.zabel@pengutronix.de, mchehab@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, Frank.Li@nxp.com, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kernel@collabora.com Subject: Re: [PATCH v3 2/3] media: dt-bindings: media: nxp, imx8mq-vpu: Remove nxp,imx8mq-vpu Message-ID: <20260925-generous-overbill-e5fa75aec1e7@spud> References: <20260924130453.196299-1-benjamin.gaignard@collabora.com> <20260924130453.196299-3-benjamin.gaignard@collabora.com> <20260924-compare-useable-3e2863b66924@spud> <518ec010db104f6f0e7c85607a97af408da44eed.camel@collabora.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="mC0ZFJQ+JqSh31eF" Content-Disposition: inline In-Reply-To: <518ec010db104f6f0e7c85607a97af408da44eed.camel@collabora.com> 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 --mC0ZFJQ+JqSh31eF Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Sep 24, 2026 at 01:51:13PM -0400, Nicolas Dufresne wrote: > Hi Conor, >=20 > Le jeudi 24 septembre 2026 =E0 17:55 +0100, Conor Dooley a =E9crit=A0: > > On Thu, Sep 24, 2026 at 03:04:52PM +0200, Benjamin Gaignard wrote: > > > nxp,imx8mq-vpu has been tagged has deprecated since a while. > > > After driver clean up it is time to remove it. > >=20 > > No users in linux doesn't mean no users, but I am guessing that there's > > genuinely no users elsewhere and anyone using out of tree devicetrees > > should have updated due to the warning at runtime? >=20 > I've checked the vendor DT before they moved to the mainline driver, and = they > never used this binding (actually they never made bindings).=20 > Here's what the DT was: >=20 > vpu: vpu@38300000 { > compatible =3D "nxp,imx8mq-hantro"; > reg =3D <0x38300000 0x200000>; > reg-names =3D "regs_hantro"; > interrupts =3D , ; > interrupt-names =3D "irq_hantro_g1", "irq_hantro_g2"; > clocks =3D <&clk IMX8MQ_CLK_VPU_G1_ROOT>, <&clk IMX8MQ_CLK_VPU_G2_ROOT= >, <&clk IMX8MQ_CLK_VPU_DEC_ROOT>; > clock-names =3D "clk_hantro_g1", "clk_hantro_g2", "clk_hantro_bus"; > assigned-clocks =3D <&clk IMX8MQ_CLK_VPU_G1>, <&clk IMX8MQ_CLK_VPU_G2>= , <&clk IMX8MQ_CLK_VPU_BUS>; > assigned-clock-parents =3D <&clk IMX8MQ_VPU_PLL_OUT>, <&clk IMX8MQ_VPU= _PLL_OUT>, <&clk IMX8MQ_SYS1_PLL_800M>; > assigned-clock-rates =3D <600000000>, <600000000>, <800000000>; > power-domains =3D <&pgc_vpu>; > status =3D "disabled"; > }; >=20 > I've not aware of any other OS or booloader that offers media capabilitie= s using > Linux mainline DT. The now deprecated nxp,imx8mq-vpu compatible had a sho= rt live > in the Linux tree if my memory is correct. Hope this is enough justificat= ion. Yeah, and this kind of detail (plus the fact that the driver emitted a warning) are very helpful in the commit message for patches like this. Hint hint Benjamin! --mC0ZFJQ+JqSh31eF Content-Type: application/pgp-signature; name=signature.asc -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCaramhQAKCRB4tDGHoIJi 0vuwAP97l8f+kng/LRWQUycXlp59bH1E1WLY6HcLhXhNVw5eZQD+M4FadnRs+7cb V/japjgTQ7Y+cGI9P1+T2PE+6OiOpgA= =dwjl -----END PGP SIGNATURE----- --mC0ZFJQ+JqSh31eF--