From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.153.233]) (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 7297515A866; Thu, 20 Jun 2024 09:06:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=68.232.153.233 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718874403; cv=none; b=ZLyYLKVgppmDG/W9zJ6sfRnacw3a34PX1BUFtWANjI+C+8oukO4elQLkw+Uwa2VVhlz26Uf21aN2QqTizMyecRc1RULNJnmRYIaWBAq7HdaLWoJK0XBaYg44b5jGSjhH2Il52rFFaTdKAo+ACesNLH3PSwQLILHasZ7L27wRHK4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718874403; c=relaxed/simple; bh=6OdRD2Pmm+sZS+ESufv2ZHXmu0fdy1yV7iYkfgMQM0Y=; h=Date:From:To:CC:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=GVq2rhzG1ajVTkLu8+gZGkD/lplYzoNAtKf3s0uqClTrUpW8PgV/Pvx6+q/GsArDVtagnkS2nbPTEzYIz5Ty+uQnhP9XPgVOBJBN3YK3lV/53JPgHmy6Irn/u6WR/MnsyBXxj17m8NNzSoc6wkZTFMworobfhdW3g/eatz4AiLg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=microchip.com; spf=pass smtp.mailfrom=microchip.com; dkim=pass (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b=NHthte7V; arc=none smtp.client-ip=68.232.153.233 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=microchip.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=microchip.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b="NHthte7V" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1718874402; x=1750410402; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=6OdRD2Pmm+sZS+ESufv2ZHXmu0fdy1yV7iYkfgMQM0Y=; b=NHthte7VkM3tcQashrpOETf+kT9wst0mJNpbZFKNuFREethwRGnrxeaW 2BjX+Je9fy1ffL8lri50QD4dyFqvF6ZbOnu/+YfCGmESSha+c1p3Vgx/p ukIa6FowjPrInxW278MLA7ZXKCteK21g9mbvma6mEB5e4RKWfz1HgyhW/ BqZuvdWmldIhAYRQsIC4RnkoGvAH0FWAfBNIwMR9h5lRV9ngzU+6iqq1k q5C/ZqmR0KJei1QTFcngSeUbuFlvlCVD72//Ubu5zPBkz8cvFH2fy1YXG 4Y+xhy+ETbdKnOkhl5atOKdJsIglNa5x+vJC6HWgUZzEhHk1dyPwkGuXs g==; X-CSE-ConnectionGUID: MipQqjeITk+QAbwOg52+7w== X-CSE-MsgGUID: if95YIMwRPCXshVsCewx1A== X-IronPort-AV: E=Sophos;i="6.08,251,1712646000"; d="asc'?scan'208";a="259150357" X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa5.microchip.iphmx.com with ESMTP/TLS/ECDHE-RSA-AES128-GCM-SHA256; 20 Jun 2024 02:06:40 -0700 Received: from chn-vm-ex01.mchp-main.com (10.10.85.143) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35; Thu, 20 Jun 2024 02:06:38 -0700 Received: from wendy (10.10.85.11) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35 via Frontend Transport; Thu, 20 Jun 2024 02:06:37 -0700 Date: Thu, 20 Jun 2024 10:06:18 +0100 From: Conor Dooley To: Geert Uytterhoeven CC: Marek Vasut , Conor Dooley , Michael Turquette , Stephen Boyd , , , , Subject: Re: [PATCH] dt-bindings: clock: rcar-gen2: Remove obsolete header files Message-ID: <20240620-paver-fidgeting-70946d975eac@wendy> References: <20240619-explain-sip-97568f8ac726@spud> <43a57696-eb4f-4ae3-970a-cee0640baa17@mailbox.org> Precedence: bulk X-Mailing-List: linux-clk@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="IDCVNyGcpbFD7Skf" Content-Disposition: inline In-Reply-To: --IDCVNyGcpbFD7Skf Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Jun 20, 2024 at 10:30:25AM +0200, Geert Uytterhoeven wrote: > Hi Marek, Conor, >=20 > On Wed, Jun 19, 2024 at 9:17=E2=80=AFPM Marek Vasut wrote: > > On 6/19/24 7:48 PM, Conor Dooley wrote: > > > On Wed, Jun 19, 2024 at 01:22:46PM +0200, Geert Uytterhoeven wrote: > > >> The clock definitions in were > > >> superseded by those in a long > > >> time ago. > > >> > > >> The last DTS user of these files was removed in commit 362b334b17943= d84 > > >> ("ARM: dts: r8a7791: Convert to new CPG/MSSR bindings") in v4.15. > > >> Driver support for the old bindings was removed in commit > > >> 58256143cff7c2e0 ("clk: renesas: Remove R-Car Gen2 legacy DT clock > > >> support") in v5.5, so there is no point to keep on carrying these. > > >> > > >> Signed-off-by: Geert Uytterhoeven > > > > > > If U-Boot is not using them, > > > Acked-by: Conor Dooley > > > (and if it is, another task for Marek I guess!) >=20 > Good point! >=20 > U-Boot does have include/dt-bindings/clock/r8a779?-clock.h, despite > never having used them. The unused headers and the corresponding > r8a779?.dtsi files were introduced together, in the various "ARM: dts: > rmobile: Import R8A779[0-4] DTS from Linux 4.15-rc8") commits in U-Boot > v2018.03, i.e. after the conversion to the CPG/MSSR DT bindings. >=20 > > U-Boot is using upstream DTs on R-Car via OF_UPSTREAM, so whatever > > happens in Linux also happens in U-Boot since 2024.07 ... with slight > > sync delay . I don't expect much breakage. >=20 > So the obsolete headers will be removed automatically from U-Boot > soon, too? Not if it is is include/dt-bindings/, only if it is in dts/upstream/include/dt-bindings AFAIU. --IDCVNyGcpbFD7Skf Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCZnPxCgAKCRB4tDGHoIJi 0iSDAP49ObkBfOyC1JWCyDJI0TEYS6St3ujvkDEoRB5D3w6spgD+JbRoosjAT5qc 7Il1G9/QIwCPlyaKyEdi7xNV3awjCwc= =bHeT -----END PGP SIGNATURE----- --IDCVNyGcpbFD7Skf--