Re: [PATCH] arm64: dts: arm: corstone1000-a320: Fix GIC redistributor region size
Liviu Dudau <[email protected]>
| Newsgroups | org.kernel.vger.linux-devicetree,org.infradead.lists.linux-arm-kernel,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <aoNjpw8p6tUw8b0v@e142607> |
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) <[email protected]>
Reviewed-by: Liviu Dudau <[email protected]>
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
>
--
====================
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