From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.gentoo.org (woodpecker.gentoo.org [140.211.166.183]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5A8CC1917F1; Thu, 15 Jan 2026 00:39:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=140.211.166.183 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768437577; cv=none; b=OyNHLiDicBiVHYEuA00e+QRDXByZrp+9ysl4L7781HTSHn6T+kgoTfV9AQnYXP53zCop47kHq5S2qX9Azf3fHsUzGB5FMEdizwG9mug6pfLmB9gZSxNQcdwKdsMx414e0fbW36FbCI+bzHHZECNmK0y3A89KYlCaOKYKQ2nKGwE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768437577; c=relaxed/simple; bh=NK6H6hJtfATaruOaMMeAo/X/tsh1ZpMFyB+26JRS3EU=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=ntefvVAwpBif832y40BUm0tMvc/wmNw9d+J8RFW2zPePaWDy4q/Q05jm44KrYJwOH/PpcF3KgAJxGHY4XVu6fotTVzYh8DWhKTzt8aFk0Z4Cv+MqhTUBK0h8B+Jag2O/EL2uiUYhJy7iT2mzY7fvW+n3dd9uSIYxQB5f7UA2NvE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gentoo.org; spf=pass smtp.mailfrom=gentoo.org; arc=none smtp.client-ip=140.211.166.183 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gentoo.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gentoo.org Received: from localhost (unknown [116.232.18.222]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange secp256r1 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: dlan) by smtp.gentoo.org (Postfix) with ESMTPSA id 36B89340FC6; Thu, 15 Jan 2026 00:39:32 +0000 (UTC) Date: Thu, 15 Jan 2026 08:39:29 +0800 From: Yixun Lan To: Guodong Xu Cc: Jonathan Corbet , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Conor Dooley , Conor Dooley , Rob Herring , Krzysztof Kozlowski , Chen Wang , Inochi Amaoto , Conor Dooley , Junhui Liu , linux-doc@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, sophgo@lists.linux.dev, spacemit@lists.linux.dev Subject: Re: [PATCH v2 4/4] riscv: dts: spacemit: k1: Add "b" ISA extension Message-ID: <20260115003929-GYA33650@gentoo.org> References: <20260115-adding-b-dtsi-v2-0-254dd61cf947@riscstar.com> <20260115-adding-b-dtsi-v2-4-254dd61cf947@riscstar.com> Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260115-adding-b-dtsi-v2-4-254dd61cf947@riscstar.com> Hi Guodong, On 07:19 Thu 15 Jan , Guodong Xu 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. > > According to uabi.rst, as a single-letter extension, "b" should be added > after "c" in canonical order. > > Update k1.dtsi to conform to this rule. > > Signed-off-by: Guodong Xu Reviewed-by: Yixun Lan -- Yixun Lan (dlan)