From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 0A74CD35140 for ; Wed, 1 Apr 2026 06:45:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:References:To:From:Subject: Cc:Message-Id:Date:Mime-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=E4ERVVBp8Hh7rDBnkOZWCVBFr3zzIy0FLqEaZZalG1o=; b=tSJ8wV+5zryn/n oN4cZnkO1L8u9i6Afque88IL5OJq7VvuFo4QWpRXvwb4sVuI8bcmqKbnNUEh4HTia+AjyeOSsfwRR +dXB/AVRw/0U7OhDoc60hcjp2o4s6VsNRLxubVpBVJpaBYP4NkxH+q8xJSrTOOnYHlMi+Jx3zPmYG TFW0wca24Hu1fCE/27xtmA04BCNz6qv/dD6cnM61H0oEQpasnpbuiV7nTtEKOCRqpsrOmDlAlImoT b941tH2CNFXLMhdfyT96FYJmxKtixt8kPJZLXvFplFTU3v09HvyJPtorWNNNmAosBNbrdUOh1dWO/ XmDxt9fVva+QamjWtscQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1w7pKg-0000000E8Bp-3mXo; Wed, 01 Apr 2026 06:45:42 +0000 Received: from smtpbg151.qq.com ([18.169.211.239]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1w7pKe-0000000E89q-0pCs for linux-riscv@lists.infradead.org; Wed, 01 Apr 2026 06:45:41 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.spacemit.com; s=mxsw2412; t=1775025903; bh=jdSh7Gkw/dQvbevK9ISn2ljXK48jqiWBgsjGy36WQ/c=; h=Mime-Version:Date:Message-Id:Subject:From:To; b=jQqDFXPLrpAGxQZQu+WsloIN51XWDD+ZO4a4UMAweMsPlqhjtwmLznjOrZMMJh6C6 n3QQYFDoS4iLU8O1ZReUCsNmwyyttIb5lanTRgAerRGgouoU0GEk+Ch+/EvRH8SF4o xsN/dhgdHQFZzbPzlfdKvsfbPZvfmZFw+ciqOVHI= X-QQ-mid: esmtpsz18t1775025901t2af1da78 X-QQ-Originating-IP: rNVcEvc/xIMzFngA6uKPDU8Cfui6+G/HVk6UwmFySyo= Received: from = ( [120.237.158.181]) by bizesmtp.qq.com (ESMTP) with id ; Wed, 01 Apr 2026 14:44:58 +0800 (CST) X-QQ-SSF: 0000000000000000000000000000000 X-QQ-GoodBg: 0 X-BIZMAIL-ID: 1209826560755650584 EX-QQ-RecipientCnt: 21 Mime-Version: 1.0 Date: Wed, 01 Apr 2026 14:44:58 +0800 Message-Id: Cc: "Vinod Koul" , "Frank Li" , "Rob Herring" , "Krzysztof Kozlowski" , "Conor Dooley" , "Yixun Lan" , "Guodong Xu" , "Michael Turquette" , "Stephen Boyd" , "Paul Walmsley" , "Palmer Dabbelt" , "Albert Ou" , "Alexandre Ghiti" , , , , , , Subject: Re: [PATCH v3 1/5] dt-bindings: dmaengine: Add SpacemiT K3 DMA compatible string From: "Troy Mitchell" To: "Krzysztof Kozlowski" , "Troy Mitchell" X-Mailer: aerc 0.21.0-0-g5549850facc2 References: <20260331-k3-pdma-v3-0-a4e60dd8b4b3@linux.spacemit.com> <20260331-k3-pdma-v3-1-a4e60dd8b4b3@linux.spacemit.com> <20260401-divergent-magenta-dalmatian-3c6c3e@quoll> In-Reply-To: <20260401-divergent-magenta-dalmatian-3c6c3e@quoll> X-QQ-SENDSIZE: 520 Feedback-ID: esmtpsz:linux.spacemit.com:qybglogicsvrgz:qybglogicsvrgz3a-0 X-QQ-XMAILINFO: N9m5DZSiVOZbSjfBIAHCOaI9580cNFua75cW6peU9XPs/5ClY9v4OmN4 owqev2zFdNAATCFOi6twzi/iF/GqezRCQWgbLUQw+lPDiXo4wqzgKbKYl8MRq9by7EqOYQw e03FFqbdHOS72KDNHdlv4XNwpvBqYL+0uLu35zqzgrNgDG27HjZBEVEBo+Gg9bWGlpXSL8t UbPXZTbNI04bQ0KxJAJq5a3IdodTDo/yPPjX+moWowygem1dw2rlKHuhSx1km3UdUVTXuCD jVRjhtenQg7hbzqNI1IiUkiZ2PHXjQgRh0DdXX1/8aT6xlHTkbVu7bbUEQ37jVUB36TPQfJ F5uSN+zNWhpsAHbLdY+7tchj/+M5r8/HPHZtcxpox+UIwRau6U1QiJlk+shqC8EOB7K/I9V P3a6HlYeQR/iUkKDn/Xl7dHtvh00wW+FlSpAVegBOwF37rpAX2J3jtSIIZH+oduWaP417hl VraVOmHQnu00Smo4/5fr9XyVpsID8WBHjnqsKqEOpqYU+JIaY1AIAJbN/da7BlBimMYKQcz ncG5Rd3XBoHkxoKECWLBqRdYRldT9WnUXeIBEuOglG88MG/8rP0NOFEB5K77LQylvsdP8Dr 6EcdWQTgs7E4bz1CKoCE+TBdI3u9OpnUyVlNYBIs82/qwgvJsYHohy22JJnB+vkWqgnai50 OYg0pZ6nM3sDeL93DoNHTLEMAucqxX5KVpHlZonGFw0/YulAw3pXpXYU3L3h/dLdVxbAb8h y9uYn8QWvM7OEPEyGjHRN/YwjWUVUle4tiXfSQ9Y0mg6ynGj5gc4X90yh3ejufllkhN1qPd XwsR3tcsRoRUQx6F343MPF/+7SyGUI5CNhDGGgW0fwY2OCjaonTquc+Q6ak3dVNeuVMDEkm IzojDah2TDJf3Tdryf5ryhJ2X6CsAw5JnXkRgWFRFB1QYuBTlKMnbkEtQacaHAwLzk5BMCc awYWLgI7fBE7+X3mkB9vJCxvMVifTX439yVHnMHlvZ916oFaSn/QPilJSLHZxW+QvXDuMLb UuJNILu1yea/cQorlRbcFt/yLfBZDHlQU3tjWN0Zs3dIJsZb1S/nXMrO+Jl6PkD0jf8Wfxl d2wpM3aEKSYDAh6BbNKrQ0= X-QQ-XMRINFO: OWPUhxQsoeAVwkVaQIEGSKwwgKCxK/fD5g== X-QQ-RECHKSPAM: 0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260331_234540_736957_FE04D83F X-CRM114-Status: UNSURE ( 6.94 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org On Wed Apr 1, 2026 at 2:42 PM CST, Krzysztof Kozlowski wrote: > On Tue, Mar 31, 2026 at 04:27:04PM +0800, Troy Mitchell wrote: >> From: Guodong Xu >> - Memory addressing capabilities: Unlike the K1 SoC, which had memory addressing >> limitations (e.g., restricted to the 0-4GB space) and required a dedicated >> dma-bus with dma-ranges to restrict memory allocations, the K3 DMA masters >> possess full memory addressing capabilities. > > Programming interface is still compatible, regardless of memory > addressing limitations, so that is rather incorrect reason. I'll remove this item. Thanks. - Troy > > Best regards, > Krzysztof _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv