linux-kernel - Re: [PATCH v2 6/8] riscv: dts: Add Tenstorrent Blackhole SoC PCIe cards

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Message-ID: <CAM3sHeBweq285Mwqzwd7no3zwzoosRgsHkunnVkYSgHyh37eAw@mail.gmail.com>
Date: Tue, 7 Oct 2025 13:26:01 +1030
From: Joel Stanley <jms@...storrent.com>
To: Krzysztof Kozlowski <krzk@...nel.org>
Cc: Drew Fustini <fustini@...nel.org>, Paul Walmsley <paul.walmsley@...ive.com>, 
	Palmer Dabbelt <palmer@...belt.com>, Alexandre Ghiti <alex@...ti.fr>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Samuel Holland <samuel.holland@...ive.com>, Daniel Lezcano <daniel.lezcano@...aro.org>, 
	Thomas Gleixner <tglx@...utronix.de>, Anup Patel <anup@...infault.org>, Arnd Bergmann <arnd@...db.de>, 
	Joel Stanley <joel@....id.au>, Michael Neuling <mikey@...ling.org>, Nicholas Piggin <npiggin@...il.com>, 
	Michael Ellerman <mpe@...nel.org>, Andy Gross <agross@...nel.org>, 
	Anirudh Srinivasan <asrinivasan@...storrent.com>, devicetree@...r.kernel.org, 
	linux-kernel@...r.kernel.org, linux-riscv@...ts.infradead.org, 
	Drew Fustini <dfustini@....tenstorrent.com>
Subject: Re: [PATCH v2 6/8] riscv: dts: Add Tenstorrent Blackhole SoC PCIe cards

On Tue, 7 Oct 2025 at 11:50, Krzysztof Kozlowski <krzk@...nel.org> wrote:
> You should have at least serial or any other interface, otherwise I
> don't see how this can be used at this stage.

If you read the cover letter it explains how it is used:

 > The HVC SBI console is sufficient for boot testing.