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 C56CCCD4F3D for ; Thu, 21 May 2026 20:06:06 +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-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-Transfer-Encoding:Content-ID:Content-Description:Resent-Date :Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=p+t2BQ0JV5lCyqoY0WQEXagfVLADLGifruEyoadC0vQ=; b=BS5Hr5aBbmfd6MFDqugpTqS+Uh u01KPKnAA5aW8U86clvzIfMurptI/VdWnTi2tNFlm/vSw7xYPORqPPM3Ow6Lof9k9j0WHRnpWxVpL xHtDHeKH5cvcPaPp7fm5Wv/H0vXUVNKTtSeIj94iLaVuq0AtoBzvvgmBrZEticYY7TGe7kR89wN8J 50QR9HA7dpZcQeBI2eKf7jpWsp8n2uXtgaFUKOienyVaIZa0WWE1wEuc8Gpmcd7CwnNkU7lIywR5x 2mFymkK+BUfRK6fKvNW5N1zrieoa6v+vR0PePTruNfSnY+H13qA92E7HpLYB0qJEI31fk5yBKt0Ki 97Pj9eHA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wQ9eV-00000008ymW-3Um2; Thu, 21 May 2026 20:05:55 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wQ9eU-00000008ymF-05Yl for linux-riscv@lists.infradead.org; Thu, 21 May 2026 20:05:54 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id 163AB600FF; Thu, 21 May 2026 20:05:53 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 514121F000E9; Thu, 21 May 2026 20:05:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1779393952; bh=cv6uB5jJUAPv3s2OyJc+AWKUtjEFN4V62Cn/PKDP0NI=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=K6i4QeLyErd3OIQtcKDZ5kBvfgE56iEpTI1kVR4QAHiUNKZEv1U/Z/xpYe2xStv56 uAf2tQG2sdLJ6RtK6PeiANL9wZoS8czm5p8FgwrSYjiOl1vwYmPvkMOTMc1EjGSNm1 mZKHZrn4UrNL5J8zfnu6yUkYWPg3nAZc+GbiO4KMYjwCzZzmbf1KPXBxAUg3Sz7KWt p+2o9weLTNmvzc3J8LC4JeOS4gLj7qm8uXAJ8M41txlmcXJ3hT2ZZOnAvuN/J/z9ie lARMLtQyOMv4Mi6+Dy6vE6GnNVHE0NyZp6oqm/mRhPOCOkckNKWV8pRPea43zzC3te L3EnqmAnfAbLw== Date: Thu, 21 May 2026 21:05:47 +0100 From: Conor Dooley To: Drew Fustini Cc: Tomasz Jeznach , Joerg Roedel , Will Deacon , Robin Murphy , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , iommu@lists.linux.dev, linux-riscv@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Joel Stanley , Joerg Roedel , Nicholas Piggin Subject: Re: [PATCH v3] dt-bindings: iommu: riscv: Add bindings for Tenstorrent RISC-V IOMMU Message-ID: <20260521-unfocused-stencil-48520ecfb6e7@spud> References: <20260521064445.1740782-2-fustini@kernel.org> MIME-Version: 1.0 In-Reply-To: <20260521064445.1740782-2-fustini@kernel.org> 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: multipart/mixed; boundary="===============0039928291287577779==" Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org --===============0039928291287577779== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="N5nylATt8Y3roeyG" Content-Disposition: inline --N5nylATt8Y3roeyG Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, May 20, 2026 at 11:41:18PM -0700, Drew Fustini wrote: > From: Nicholas Piggin >=20 > 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. >=20 > 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. >=20 > Reviewed-by: Joel Stanley > Acked-by: Joerg Roedel > Signed-off-by: Nicholas Piggin > [fustini: fix dt_binding_check errors] > Signed-off-by: Drew Fustini Discussed on IRC I think, sashiko complaint to be fixed. pw-bot: changes-requested --N5nylATt8Y3roeyG Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCag9lmwAKCRB4tDGHoIJi 0nWsAP0TygXI7ZXe6ZVsOASVLwHfoMmNZkvxBWlW2Sd40jY25AEAzTJQRZ4uC7Yc VC88ee2a9taFfVMMmpqdq0fm9xBSiAw= =vTus -----END PGP SIGNATURE----- --N5nylATt8Y3roeyG-- --===============0039928291287577779== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv --===============0039928291287577779==--