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 388BED6AB0B for ; Thu, 2 Apr 2026 20:35:38 +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:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=7jiFFbrycaULRJt32wj4x7U8GG3X4JMnBPLxjsWFim0=; b=wspe0iXhGrWbwD iYhq/gJPmb0+zitA/fRTb3uPXNM7GC2dbYLp5aV0eKz59M6thR9vWYHux+Q9+ZyvJ6P2xRqTUfv3/ Aj/NBdv32HkW9CddYYvZrz/yDhVDEaWkgAvEsYvIeW19lv/e86xdPCS/roaSnklzc4NgD9p9iH/jn WjIyvtlojoKmv+NGqgqEsVIOvJJ7GlbMGr6/L3myGZjfrFVyChTTl4Zzme17dtvVVDOCrxrtJ8+Z1 c4fKa5GSDuY4CIiaPUFaWQKWTPx0e8DW6wnjttKXi0eJfPNRIP/AzzFU0qg+jEofh53Za/jS1nTvI S4AO27bTaoKYYZOeqVeg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1w8OlB-00000000l9O-1CFo; Thu, 02 Apr 2026 20:35:25 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1w8Ol8-00000000l91-2tva for linux-riscv@lists.infradead.org; Thu, 02 Apr 2026 20:35:23 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id EA0E04097E; Thu, 2 Apr 2026 20:35:20 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 97DF2C116C6; Thu, 2 Apr 2026 20:35:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1775162120; bh=aF0Bco08LkkAEkpaK3jOuUuwB7Ty2o9ujhcoSQQ91Ro=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=dnfV+iXx6qFBtQN0XRZcT7XMYrXpz/LPW0F2B1t6IX6OhgI6LYhafQRQC9/8rDOgM thtKhMZcMgIXti9dL/KIhvM2sRYGdtfIV8hLTa64uu9hK/PyxRmuj0/CouANmQwgEm zQ4E2Tm11Yf+AhPmdbzI8Gv+9NZygdI9pUoBKEnuZ6ZVBJVcs3cTClKgO+fr6AC0AZ paN4voqm9AN6FioiMP+CyeDQ64dycPxkL3hVnLbyQYkEJTTGMGG5uLqZ6yd6o+8vOh SyZ8mUzMjVjqj8DRds/qySML2Wk6y4fCpag8l8hO5CizJr9U6CpmLcldsLzWZCdMyZ Hr/1v3nOr3sCA== Date: Thu, 2 Apr 2026 13:35:19 -0700 From: Drew Fustini To: Joel Stanley , Joerg Roedel Cc: Nicholas Piggin , devicetree@vger.kernel.org, Tomasz Jeznach , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Michael Ellerman Subject: Re: [RFC PATCH 1/1] dt-bindings: iommu: riscv: Add bindings for Tenstorrent RISC-V IOMMU Message-ID: References: <20260310003850.3837030-1-npiggin@gmail.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260402_133522_775887_E1D62A1E X-CRM114-Status: GOOD ( 15.43 ) 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 01, 2026 at 11:57:57AM +1030, Joel Stanley wrote: > On Tue, 10 Mar 2026 at 11:09, Nicholas Piggin wrote: > > > > Extend the binding to cover details specific to the Tenstorrent RISC-V > > IOMMU. In particular, a second register range is added which contains > > M-privileged registers, e.g., PMAs and PMPs. > > > > The RISC-V spec S-privileged registers remain in the first register > > range and are compatible with "riscv,iommu" so the Linux driver does not > > notice any difference, but the binding will be used by OpenSBI and > > potentially other M-mode software. > > > > Signed-off-by: Nicholas Piggin > > Reviewed-by: Joel Stanley > > Drew, will you take this through the the tt soc tree? I think it would go through Joerg's iommu tree, but I could if Joerg can an Ack. Thanks, Drew _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv