From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9A328481A82 for ; Thu, 4 Jun 2026 16:47:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780591675; cv=none; b=ZYFCznlpd1EGVPJpqa8+rBCSVIuxox9Q/nvYpup8CoRlGhX98ygCoAJa1/XP5+S5EA9K3nI7M8x0bXszbDMpN3acyKdlBYqrxv2A+PzIjEAvDsMJV8n6TboFXP8X1lDCzC+nYuAYHtFHcNtmSneh+UTu8+ZfqId8ZMjz83q6Ygc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780591675; c=relaxed/simple; bh=2UQDoiib3864P9l16CxKK15Me14wqk0CVQeYnQybbvg=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=LtYOL6yHb2Mcj148gcrqz5YDCDLoxYXeZB4klT0Q8XzgHFOJgPCoMGroeu5aprCpg96H3x2rnd60fxkz1dwoL5GA8w5UE1Q/kR27f0i9H6jJrXXDu/vorNFoJ+k+ixWStjYzAuczJwBTDVDLEqsgpDcoarJjxpY0VGCNK6/J6Wo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=HgWfs5Et; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="HgWfs5Et" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 976151F00893; Thu, 4 Jun 2026 16:47:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1780591674; bh=nasvWE4HN6FoYWPjRuasq47sL/PqP5x+XqWIasfwnkI=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=HgWfs5EtBRK3Zvzs3hNPbxFaPrdIqthSWJg27cbrhryRmcLyxQ07Trc46m973UL9h MeBnnHcPgMdWGdfRjgVJQImhLInOl+8PE96XrEHLQpKLKlUR5Y4cWDf9ma2tNjXUwi NehfmOM4cKVdZzPG5isbSZ2OzgX/mEIg6LpX3moOBFNZa/pKjZlxU/8LOYHXF+Akap HX8yy0XE5pCfypTZ80wtSuzQRJ0z68WL6h77gR5BP4fUrC/rpXhseLibj7IK+58KwC 62PLLswizXoGdarT6JuXzTTiWUZuL/i+ODBXqf5bK2ltqHzae9PttvwLfMDTYFksum 036BEUSDCZrWQ== Date: Thu, 4 Jun 2026 17:47:49 +0100 From: Conor Dooley To: Joel Stanley Cc: Paul Walmsley , Rob Herring , Conor Dooley , Palmer Dabbelt , Anirudh Srinivasan , Anup Patel , Albert Ou , Alexandre Ghiti , Nicholas Piggin , Michael Ellerman , Drew Fustini , linux-riscv@lists.infradead.org, devicetree@vger.kernel.org Subject: Re: [PATCH v2 7/7] riscv: dts: tenstorrent: Add Atlantis platform Message-ID: <20260604-pacifier-sludge-196f47ab3c11@spud> References: <20260604143957.668047-1-joel@jms.id.au> <20260604143957.668047-8-joel@jms.id.au> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="7nOzAiGyNegD+Wr6" Content-Disposition: inline In-Reply-To: <20260604143957.668047-8-joel@jms.id.au> --7nOzAiGyNegD+Wr6 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Jun 05, 2026 at 12:09:53AM +0930, Joel Stanley wrote: > Add initial support for the Tenstorrent Atlantis platform, based on the > Atlantis SoC featuring 8x RVA23-compliant Tenstorrent Ascalon-XG cores. >=20 > The evb machine represents an internal bringup vehicle with just the > interrupt controllers and a UART. This will be replaced in time with a > full featured machine once details are available. >=20 > Co-developed-by: Drew Fustini > Signed-off-by: Drew Fustini > Signed-off-by: Joel Stanley > --- > v2: > - Update mtimer compatible > - Add Drew's co-developed-by > - Correct aplic num-sources count > --- > arch/riscv/boot/dts/tenstorrent/Makefile | 1 + > .../boot/dts/tenstorrent/atlantis-evb.dts | 33 ++ > .../boot/dts/tenstorrent/atlantis-soc.dtsi | 471 ++++++++++++++++++ > 3 files changed, 505 insertions(+) > create mode 100644 arch/riscv/boot/dts/tenstorrent/atlantis-evb.dts > create mode 100644 arch/riscv/boot/dts/tenstorrent/atlantis-soc.dtsi >=20 > diff --git a/arch/riscv/boot/dts/tenstorrent/Makefile b/arch/riscv/boot/d= ts/tenstorrent/Makefile > index 2c81faaba462..92d8bb1a683f 100644 > --- a/arch/riscv/boot/dts/tenstorrent/Makefile > +++ b/arch/riscv/boot/dts/tenstorrent/Makefile > @@ -1,2 +1,3 @@ > # SPDX-License-Identifier: GPL-2.0 > dtb-$(CONFIG_ARCH_TENSTORRENT) +=3D blackhole-card.dtb > +dtb-$(CONFIG_ARCH_TENSTORRENT) +=3D atlantis-evb.dtb > diff --git a/arch/riscv/boot/dts/tenstorrent/atlantis-evb.dts b/arch/risc= v/boot/dts/tenstorrent/atlantis-evb.dts > new file mode 100644 > index 000000000000..06259cca8357 > --- /dev/null > +++ b/arch/riscv/boot/dts/tenstorrent/atlantis-evb.dts > @@ -0,0 +1,33 @@ > +// SPDX-License-Identifier: (GPL-2.0 OR MIT) > +/dts-v1/; > + > +#include "atlantis-soc.dtsi" > + > +/ { > + model =3D "Tenstorrent Atlantis development platform"; > + compatible =3D "tenstorrent,atlantis-evb", "tenstorrent,atlantis"; > + > + #address-cells =3D <2>; > + #size-cells =3D <2>; > + > + memory@0 { > + device_type =3D "memory"; > + reg =3D <0x0 0x00000000 0x0 0x80000000>, > + <0x1 0x80000000 0x0 0x80000000>; > + }; > + > + aliases { > + serial0 =3D &uart1; > + }; > + > + chosen { > + bootargs =3D "earlycon console=3DttyS0"; FYI, this should not be in here. > + stdout-path =3D "serial0"; > + }; > +}; > + > +&uart1 { > + /delete-property/ clocks; Why are you doing this? Looks kinda suspect! > + clock-frequency =3D <5000000>; > + status =3D "okay"; > +}; --7nOzAiGyNegD+Wr6 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCaiGsNQAKCRB4tDGHoIJi 0k11APoC9uyXuvUKHUahGQCA8rahOvHmjS5NyUcgIE0C3qEMzQEAh+rjnggmJGjZ X3am5MjUhIm+dr8M92IwCqWuPfr+7gA= =PLbm -----END PGP SIGNATURE----- --7nOzAiGyNegD+Wr6--