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 E662226B747; Wed, 9 Jul 2025 06:40:14 +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=1752043216; cv=none; b=DLrRwU2zblsgH+xHBsy2T4KWicEumFRKoDdTuqzRcn3r3hpEjFq9HwoXM+qZ4eoAJ8SWhwRZgzfxN7On2lv5Es4KCm/vwN4GxAhzqwTRmyF5G+rZqXHEm5tp6etk39pQAAtKb08x/ovv7uBdfX2qhSUYt0szeemzIlIqJQ6SeLw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752043216; c=relaxed/simple; bh=suDFXnHHjhzMT+/dWYw8Trmg7iQUUvL+tJ/Qy5arM1g=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Pra5g2J0escna4WpNpRTs4Ke8Zmy6Y//haBQq59aAEY3dfsN3YyvxXb9LkbS/lYJvK1aVGDgUjeF7qqiKttLScKKxnZvZCnJ5eNWuViM/MD5Ay88Z8V9pLYgDTGAVYCTar3OiJa8AtSoFmzrlywxHfr65elb/9XvtEldHO83g/M= 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 [116.232.48.207]) (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 D336D341FF2; Wed, 09 Jul 2025 06:40:13 +0000 (UTC) Date: Wed, 9 Jul 2025 06:40:09 +0000 From: Yixun Lan To: Vivian Wang Cc: Guodong Xu , Ze Huang , Alex Elder , spacemit@lists.linux.dev, Rob Herring , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Vivian Wang , devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/3] riscv: dts: spacemit: Add DMA translation buses for K1 Message-ID: <20250709064009-GYB487904@gentoo> References: <20250623-k1-dma-buses-rfc-wip-v1-0-c0144082061f@iscas.ac.cn> Precedence: bulk X-Mailing-List: devicetree@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: <20250623-k1-dma-buses-rfc-wip-v1-0-c0144082061f@iscas.ac.cn> On 18:04 Mon 23 Jun , Vivian Wang wrote: > The SpacemiT K1 has various static translations of DMA accesses. This > series adds all the DMA translation bus nodes and also moves existing > nodes as necessary. > > According to SpacemiT DT maintainer Yixun Lan [1], it's preferable from > a SoC DT maintainer's perspective to have this done at once instead of > spreading these changes into various driver series. Once this is merged, > life will be easier for future users of the buses. > > This series contains no bindings changes. > > Patch 3 moves the eMMC node added in [1]. > > These patches can also be pulled from: > > https://github.com/dramforever/linux/tree/k1/dma-ranges/v1 > > [1]: https://lore.kernel.org/r/20250623070147-GYA193822@gentoo > [2]: https://lore.kernel.org/r/20250523-22-k1-sdhci-v1-1-6e0adddf7494@gentoo.org > Hi Krzysztof, Just want to clarify, I believe you previous concern about the "children of simple-bus are supposed to have unit addresses" [3] isn't really an issue any more.. but, please let me know if I'm wrong.. Hi Vivian, We'd like to push this series for v6.17, so I've queued it at k1/dt-for-next branch of SpacemiT SoC tree [4] for now, FYI. Link: https://lore.kernel.org/all/2dc8ab35-4f58-49d3-8e8b-3e463fa592ae@kernel.org/ [3] Link: https://github.com/spacemit-com/linux/tree/k1/dt-for-next [4] Thanks all -- Yixun Lan (dlan)