linux-kernel - Re: [PATCH 4/7] dt-bindings: timers: Add Tenstorrent Blackhole compatible

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Message-ID: <20250916134400.GA3654122-robh@kernel.org>
Date: Tue, 16 Sep 2025 08:44:00 -0500
From: Rob Herring <robh@...nel.org>
To: Drew Fustini <fustini@...nel.org>
Cc: Paul Walmsley <paul.walmsley@...ive.com>,
	Palmer Dabbelt <palmer@...belt.com>,
	Alexandre Ghiti <alex@...ti.fr>,
	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 <jms@...storrent.com>, 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>,
	linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org, Conor Dooley <conor@...nel.org>,
	Drew Fustini <dfustini@...storrent.com>
Subject: Re: [PATCH 4/7] dt-bindings: timers: Add Tenstorrent Blackhole
 compatible

On Sat, Sep 13, 2025 at 02:31:03PM -0700, Drew Fustini wrote:
> From: Drew Fustini <dfustini@...storrent.com>
> 
> Document clint compatible for the Tenstorrent Blackhole A0 SoC.
> 
> Signed-off-by: Drew Fustini <dfustini@...storrent.com>
> ---
>  Documentation/devicetree/bindings/timer/sifive,clint.yaml | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/Documentation/devicetree/bindings/timer/sifive,clint.yaml b/Documentation/devicetree/bindings/timer/sifive,clint.yaml
> index d85a1a088b35dabc0aa202475b926302705c4cf1..198146c59de0c95a2ffa052c8d4d7aa3f91f8e92 100644
> --- a/Documentation/devicetree/bindings/timer/sifive,clint.yaml
> +++ b/Documentation/devicetree/bindings/timer/sifive,clint.yaml
> @@ -36,6 +36,7 @@ properties:
>                - starfive,jh7100-clint   # StarFive JH7100
>                - starfive,jh7110-clint   # StarFive JH7110
>                - starfive,jh8100-clint   # StarFive JH8100
> +              - tenstorrent,blackhole-a0-clint # Tenstorrent Blackhole

We usually don't put Si versions (A0) in compatible strings unless later 
versions changed in incompatible ways. Perhaps if you already knew that 
B0 was different, then it would be appropriate. Or am I misunderstanding 
what A0 means?

Rob