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 AB1C5CAC59B for ; Tue, 16 Sep 2025 18:26:24 +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: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id: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-Owner; bh=i/IefHPNC6xlTxYte3fqw9cvkEu8QhkPzu+ZNemwDqY=; b=L+Q2K4aVpCD31s eCQB763vYSE0V89LKUSQkx9PWqXG/lHa6SvtYy7DuxKPbkk952vHEv77nDS1TupWKVe4+WKwb3Yur a5qr4VIuq/Ihczs4prlalAXKraetmt1jOYdkSXTKQNx6RMGuGeTKWYnkvhO/S0P77yl3y/GAvNmCT DrgYleOV8ufub8M3ekBqA7j/PldOa2IMpuJ31s4v70Sb1EA8mopINYvLzFPNUDcjw2rOgXCUOtY6I F6Lbxtwzozg1tf4xZonxo7OUjGlLMa+slVc4ik75rgbY116MzQNpyT2YLm53d1daTZruJFKuV57ld Yoz6sRvFtzYjSfnHCKtg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uyaNd-00000008ky9-3xTs; Tue, 16 Sep 2025 18:26:17 +0000 Received: from imap5.colo.codethink.co.uk ([78.40.148.171]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uyaNb-00000008kwi-1yTL for linux-riscv@lists.infradead.org; Tue, 16 Sep 2025 18:26:16 +0000 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=pfR7Xsy4BQPLEp1myu06IGK0gA6NnQf3jtJg3r/Xogg=; b=0e3rb8TXFHuItZMejDHEA/J4qr Ncudvij/fFD65016h6R73EusavImCWVjmuJt4DcY6D3nT+YL9bjjqvc2nCt9Nseo2SDVC5xvhM4tS JST+mGABW9nUmN5mL8hVq8BPVGB8yK2+yhi5kL1p+LoKrYjKEiaH8h9XmxU2BMevdJrMRC1y1yI3S j1hMnf8mAT6yFgJCGcZ+A694Z1TU3R1TjFf31MOt6+6aTQuY6/SC2RFcoVNizOBVBUIg2TZMZkLbN MbaJBP6xep/n+a/oEjuWFCwd2LdNFgt+d8xBqXT6CdKZUbnK+H26O6OiZdObrbf2UOf9o+mzZQw9o kSQ7Gxzw==; 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 1uyaNM-0001Qd-FC; Tue, 16 Sep 2025 19:26:00 +0100 Message-ID: <51960b81-d8df-423f-b24b-4b4ec1e7a245@codethink.co.uk> Date: Tue, 16 Sep 2025 19:25:59 +0100 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 Cc: Conor Dooley , 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> <70241f44-2f8d-4945-9c84-71416776cefd@codethink.co.uk> Content-Language: en-GB From: Ben Dooks Organization: Codethink Limited. In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250916_112615_596745_E7768A1C X-CRM114-Status: GOOD ( 14.89 ) 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-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org On 16/09/2025 18:27, Drew Fustini wrote: > On Tue, Sep 16, 2025 at 02:56:05PM +0100, Ben Dooks wrote: >> 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? > > Is it not valid for me to use the 64 bit hex number in the unit address? > > No, the reg = < > contents. It is a right pain to read split 32bit numbers and I thought dtc had been updated to allow 64bit now? -- Ben Dooks http://www.codethink.co.uk/ Senior Engineer Codethink - Providing Genius https://www.codethink.co.uk/privacy.html _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv