From: Liviu Dudau <liviu.dudau@arm.com>
To: "Rob Herring (Arm)" <robh@kernel.org>
Cc: Sudeep Holla <sudeep.holla@kernel.org>,
Lorenzo Pieralisi <lpieralisi@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] arm64: dts: arm: corstone1000-a320: Fix GIC redistributor region size
Date: Mon, 17 Aug 2026 20:40:23 +0100 [thread overview]
Message-ID: <aoNjpw8p6tUw8b0v@e142607> (raw)
In-Reply-To: <20260817185607.1756124-1-robh@kernel.org>
On Mon, Aug 17, 2026 at 01:56:07PM -0500, Rob Herring (Arm) wrote:
> The Arm Corstone1000-A320 has a GICv4 which means the redistributor
> region should be 4x256KB rather than 512KB. This issue didn't become
> apparent as SMP was disabled as a work-around in early versions of the
> FVP.
>
> Fixes: 87599f1843d3 ("arm64: dts: arm/corstone1000: Add corstone-1000-a320")
> Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: Liviu Dudau <liviu.dudau@arm.com>
Best regards,
Liviu
> ---
> arch/arm64/boot/dts/arm/corstone1000-a320.dtsi | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm64/boot/dts/arm/corstone1000-a320.dtsi b/arch/arm64/boot/dts/arm/corstone1000-a320.dtsi
> index f0937914350c..f895a024fc92 100644
> --- a/arch/arm64/boot/dts/arm/corstone1000-a320.dtsi
> +++ b/arch/arm64/boot/dts/arm/corstone1000-a320.dtsi
> @@ -73,7 +73,7 @@ gic: interrupt-controller@1c000000 {
> #size-cells = <1>;
> interrupt-controller;
> reg = <0x1c000000 0x10000>,
> - <0x1c040000 0x80000>;
> + <0x1c040000 0x100000>;
> interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_LOW>;
> };
>
> --
> 2.53.0
>
--
====================
| I would like to |
| fix the world, |
| but they're not |
| giving me the |
\ source code! /
---------------
¯\_(ツ)_/¯
prev parent reply other threads:[~2026-08-17 19:40 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-17 18:56 [PATCH] arm64: dts: arm: corstone1000-a320: Fix GIC redistributor region size Rob Herring (Arm)
2026-08-17 19:40 ` Liviu Dudau [this message]
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