From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 141D9EEBB; Mon, 30 Mar 2026 15:29:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774884580; cv=none; b=Cdjey/8SZy+/vuAhFTzfPbzXL8VJ8k+Foyvpti31HfmR61a39GUVOgqOIK41ukok+AypHKN/DlhHDJum2uufigW6si1TrIW6qM3W+0t/eIBZvMlVx541hwlZ3L0UcwaeH716111hYBgDaatX7YiuTmI1XxUiAr8/0848LMRr1F8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774884580; c=relaxed/simple; bh=6dfQAUKIM8F7o7mnUf4+CGKbpDfb/UQQymAgEWEcxl4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=tubaMcrN7fnH4CSsS4pN02MUggMxrGWOlgSv8L2lDY78mNOSj42dCEmrQeBh8+1o0m8ytIBAJyaCNdqvJq8MDZ6Q+iLC+Jdo3X8TfpN7u7FfyDdvA7AVvLk+9LrmnViVtCbJJhw8Y6Jp1n68LpJG4pNkKoYGr2HY13JJ/3/s/8s= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=PT3duwo5; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="PT3duwo5" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E4C3CC4CEF7; Mon, 30 Mar 2026 15:29:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1774884579; bh=6dfQAUKIM8F7o7mnUf4+CGKbpDfb/UQQymAgEWEcxl4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=PT3duwo5jXXuoPpCSMUultAdalkddLoOVTldNJnKcMLLMHE9rqGTcIWxR9FkHTycX zLuVn6D5TLUVWfw3HPA/Bu79OxOoMeBfsThbDfwQnz0mp7+QqtrADXvzKlTTsvBCGm 2QnV5HwQ0L4CKqed4r4kER0vLs7/pV8XLORP3WfPeIGJYy82lWttREIbVVKjKRSg9Q LdinJXRDwkXwi7laQJAVPLCuJsgLaeyvyQYrItNPqfidHzOgyJFB8r6UGyMW4tS/EM Ru1nQB1oTPZaAdQUUqfl85pt5HV7O6AauCTOoH8GULG83D9MXx7ukRg08MhfVSsTto cIBDwqK2JdUGA== Date: Mon, 30 Mar 2026 16:29:33 +0100 From: Conor Dooley To: Krzysztof Kozlowski Cc: Hui Min Mina Chou , pjw@kernel.org, palmer@dabbelt.com, aou@eecs.berkeley.edu, alex@ghiti.fr, geert+renesas@glider.be, prabhakar.mahadev-lad.rj@bp.renesas.com, magnus.damm@gmail.com, ben717@andestech.com, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, jonathan.cameron@huawei.com, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org, tim609@andestech.com, alex749@andestech.com, az70021@gmail.com Subject: Re: [PATCH 5/7] dt-bindings: cache: ax45mp-cache: rename ax45mp-cache to llcache Message-ID: <20260330-snagged-whiff-e56fc19963ee@spud> References: <20260330102724.1012470-1-minachou@andestech.com> <20260330102724.1012470-6-minachou@andestech.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="C4nrD42o+BcHPWfr" Content-Disposition: inline In-Reply-To: --C4nrD42o+BcHPWfr Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Mar 30, 2026 at 03:00:41PM +0200, Krzysztof Kozlowski wrote: > On 30/03/2026 12:27, Hui Min Mina Chou wrote: > > The AX45MP-specific cache binding is renamed to a generic Last Level > > Cache (LLC) schema, as the driver now supports more Andes CPU cores > > beyond just AX45MP. > >=20 > > Updated compatible strings: > > andestech,qilai-ax45mp-cache -> andestech,qilai-llcache > > renesas,r9a07g043f-ax45mp-cache -> renesas,r9a07g043f-llcache > > andestech,ax45mp-cache -> andestech,llcache >=20 > Why? No explanations and that is clear ABI break. Ye, I am not going to accept any compatible string renames for this hardware. The break is too significant, since the devices *need* this to function. --C4nrD42o+BcHPWfr Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCacqW3QAKCRB4tDGHoIJi 0nJcAQCBaidceSPvNq6RwE1uXobJN7NUKpxWp7YgJzv7IemPWAEA50Am6tp03/9t 37fYoMlE/XFQhJyB3OAJcST9nTm/EA8= =FDn9 -----END PGP SIGNATURE----- --C4nrD42o+BcHPWfr--