From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from imap5.colo.codethink.co.uk (imap5.colo.codethink.co.uk [78.40.148.171]) (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 3393634F47B; Tue, 16 Sep 2025 14:22:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=78.40.148.171 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758032537; cv=none; b=Ch9jYNuGCxbkt8JP+vt5N5Fkkq0c15EmF9HT9OGZ8HafAnRLkdie0S5yNhbNhJvx571TvafwIN4a8ryxX6DOOX5YRJ+TFLHNOH9ndws1hIrNySruzGJPEFv2PVLhnr0wLnMWRklzG9EbW38QEtlga8bGvTzFmk+eaACdZ7oqncM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758032537; c=relaxed/simple; bh=Ivoeh6jfB7yYBZUGzHGv/za9TYvXgujRjCQM9WcQ3lE=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=d1z3YOXCxQnbNSR1yoTCqYB+Krn5naJuDCbhCgEpp95T6E3GUrjEkNbNfOaweO6FFWdY3uySKBfglaC3CduJi5AEaL+5WGrcvQUINBFWEkG3XvzxrCCA2W1xKjs+Z9U1JTVXY/YxsweSt8YdlxkAsy/Xbjphh0GPgIOiJthuusU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=codethink.co.uk; spf=pass smtp.mailfrom=codethink.co.uk; dkim=pass (2048-bit key) header.d=codethink.co.uk header.i=@codethink.co.uk header.b=jQayv1VV; arc=none smtp.client-ip=78.40.148.171 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=codethink.co.uk Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=codethink.co.uk Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=codethink.co.uk header.i=@codethink.co.uk header.b="jQayv1VV" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=codethink.co.uk; s=imap5-20230908; h=Sender:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=uNIYRj9GoFIgE0bx3nW1lY0HxQFaZbKTteY8eNBKQ4Q=; b=jQayv1VVFcnT5BAqM4uK/OlAZV LYQJq1eiD3b8JQ6j5nfh6GhIW7kNsl830AW0BcyIre0+fpaQe5OovfHNcu2bdd3aXIx0cBUg26kOY uCIV44iDgprzcHZycLPQATqNaZj4c6wlsX5K+lvNIKUkhafja4KfRzYxIiCdcsRjvvV45AchOqMdq Zy0rQosUwpNiP7PGCpeUym+btRkzwd4P5R9HBEG3iHrS7Z+FMIgjvSHbw+vm2sl0QKuckPdN95Qd1 aCwXyD/6+9l/KENCZwlZD1iDLCaxI6GnBRjzJ5iPzIG7tjF8LWwpiFBQ+gI9QwICo1BS7yXE6TGWo s5SoBbwQ==; Received: from [63.135.74.212] (helo=[192.168.1.249]) by imap5.colo.codethink.co.uk with esmtpsa (Exim 4.94.2 #2 (Debian)) id 1uyWAA-00HS9q-OA; Tue, 16 Sep 2025 14:56:07 +0100 Message-ID: <70241f44-2f8d-4945-9c84-71416776cefd@codethink.co.uk> Date: Tue, 16 Sep 2025 14:56:05 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 6/7] riscv: dts: Add Tenstorrent Blackhole A0 SoC PCIe cards To: Drew Fustini , Conor Dooley Cc: Paul Walmsley , Palmer Dabbelt , Alexandre Ghiti , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Samuel Holland , Daniel Lezcano , Thomas Gleixner , Anup Patel , Arnd Bergmann , Joel Stanley , Joel Stanley , Michael Neuling , Nicholas Piggin , Michael Ellerman , Andy Gross , linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Drew Fustini References: <20250913-tt-bh-dts-v1-0-ddb0d6860fe5@tenstorrent.com> <20250913-tt-bh-dts-v1-6-ddb0d6860fe5@tenstorrent.com> <20250915-mouth-banner-ddfb2e48bdb3@spud> Content-Language: en-GB From: Ben Dooks Organization: Codethink Limited. In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: ben.dooks@codethink.co.uk On 15/09/2025 18:52, Drew Fustini wrote: > On Mon, Sep 15, 2025 at 05:47:08PM +0100, Conor Dooley wrote: >> On Sat, Sep 13, 2025 at 02:31:05PM -0700, Drew Fustini wrote: >>> new file mode 100644 >>> index 0000000000000000000000000000000000000000..b2b08023643a2cebd4f924579024290bb355c9b3 >>> --- /dev/null >>> +++ b/arch/riscv/boot/dts/tenstorrent/blackhole-a0-card.dts >>> @@ -0,0 +1,14 @@ >>> +// SPDX-License-Identifier: (GPL-2.0 OR MIT) >>> +/dts-v1/; >>> + >>> +#include "blackhole-a0.dtsi" >>> + >>> +/ { >>> + model = "Tenstorrent Blackhole A0 SoC PCIe card"; >>> + compatible = "tenstorrent,blackhole-a0-card", "tenstorrent,blackhole-a0"; >>> + >>> + memory@0 { >>> + device_type = "memory"; >>> + reg = <0x4000 0x30000000 0x1 0x00000000>; >> >> This isn't at address zero as the node address claims. > > Thanks, I'll fix the unit address. Is it time to just assume any dtc can handle a 64bit number? -- Ben Dooks http://www.codethink.co.uk/ Senior Engineer Codethink - Providing Genius https://www.codethink.co.uk/privacy.html