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 280AA2C11F0; Mon, 19 Jan 2026 18:13:08 +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=1768846389; cv=none; b=Pa4T+SEIRYKc7EzewbXgT8Bo/coxLyqVTfxcm/fkfYiLm4hqyBzRC7MYdafZwBiiZIYOa+UgeF5kQc8hpwj0OL12mKGHB6danKX6P5qVAors1rrW6kTCblYFq+V0ARW55IeMzVzb12g7PqwsWZp+h26LX5puxUNZL7t4FXkYgfg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768846389; c=relaxed/simple; bh=+GPrc+VC5LhsvUwvuFMDOJQ8WEkZu6sQfESCubnoKsE=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=AGLYj7tHWwkvd+xTKzesYxrgSFIOs0pmULTqYCq5tDiJFUGkj8RmroWarhAgfll4uHzONmDeOrYxCJlgOmUxuV3ARU7ejuAJwkuTO4f3jAeK6uETCOcu5B3qBhAgPPxhZh+RK0RoMth6nlOWPwuU8uJBuGvqV0uwgQI5n6tbGnk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ZHzmDsSb; 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="ZHzmDsSb" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B87FCC19422; Mon, 19 Jan 2026 18:13:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1768846388; bh=+GPrc+VC5LhsvUwvuFMDOJQ8WEkZu6sQfESCubnoKsE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=ZHzmDsSbOquj5RyNUjRMRTb54VBQw8JpU6rHan4MVuZmcusPLy8ngI7hZx/0nPXlK WAYONRXcsqBHimnRy7J/VuRLmNS7g8g7r6OsQ5LGF04bnkHDJrRdwrw1yMht2Gl1Mw mrUNbBQWK1OsK8ScQxwbeejq9zYZx/aJ5sux+6dMCS0QxKZIdPvd4FNB1WVkdp3erb ITuiT1Js8BrGzbZP/kBUdiu39Mk2A1HhuzC7+RtVvZdeGq5ohq8LjEvmZu301PXjtL c5ER6DuBO7ATfLdbwhYG3m7RXPSXbv189ZMcucPKv/Gt8DVXz2YgA9Dchh8XrQZvNa M9iLJeF4H/roQ== Date: Mon, 19 Jan 2026 18:13:04 +0000 From: Conor Dooley To: Junhui Liu Cc: Rob Herring , Krzysztof Kozlowski , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , linux-riscv@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] riscv: dts: canaan: k230: Add "b" ISA extension Message-ID: <20260119-parcel-overtly-2621c4069f13@spud> References: <20260118-k230-ext-b-v1-1-6a63616b11cc@pigmoral.tech> Precedence: bulk X-Mailing-List: linux-kernel@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="oPma+Hg1nyREzzym" Content-Disposition: inline In-Reply-To: <20260118-k230-ext-b-v1-1-6a63616b11cc@pigmoral.tech> --oPma+Hg1nyREzzym Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sun, Jan 18, 2026 at 10:25:07PM +0800, Junhui Liu wrote: > "b" is ratified (Apr/2024) much later than its components zba/zbb/zbs > (Jun/2021). With "b" added into riscv/extensions.yaml, a dependency > checking rule is now enforced, which requires that when zba, zbb, and zbs > are all specified, "b" must be added as well. Failing to do this will > cause dtbs_check schema check warnings. >=20 > According to uabi.rst, as a single-letter extension, "b" should be added > after "c" in canonical order. >=20 > Update k230.dtsi to conform to this rule. Also synchronize "riscv,isa" > with "riscv,isa-extensions". >=20 > Signed-off-by: Junhui Liu > --- > Based on Conor's k230-basic branch and rebased to riscv-dt-for-next. >=20 > The commit message and implementation are adapted from Guodong's patch > for adding the "b" ISA extension to multiple dtsi files. Applied to my k230-basic branch. --oPma+Hg1nyREzzym Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCaW50LQAKCRB4tDGHoIJi 0lyVAPwIyMt9V+9/RQXQI3699dzt8Z/BHQtTcQpwEb/azVM2zQEA1DJemeolcjLQ 6fgw6pCmq1lhCiCd1FcY21oaoE4X6AY= =blkV -----END PGP SIGNATURE----- --oPma+Hg1nyREzzym--