Re: [PATCH 2/2] ARM: DTS: Fix register map for virt-capable GIC

From: Marc Zyngier
Date: Wed Jan 18 2017 - 10:27:17 EST


On 18/01/17 15:16, Javier Martinez Canillas wrote:
> Hello Marc,
>
> On 01/18/2017 07:53 AM, Marc Zyngier wrote:
>> Since everybody copied my own mistake from the DT binding example,
>> let's address all the offenders in one swift go.
>>
>> Most of them got the CPU interface size wrong (4kB, while it should
>> be 8kB), except for both keystone platforms which got the control
>> interface wrong (4kB instead of 8kB).
>>
>> In the couple of cases were I knew for sure what implementation
>> was used, I've added the "arm,gic-400" compatible string. I'm 99%
>> sure that this is what everyong is using, but short of having the
>> TRM for all the other SoCs, I've let them alone.
>>
>> Signed-off-by: Marc Zyngier <marc.zyngier@xxxxxxx>
>> ---
>> arch/arm/boot/dts/exynos3250.dtsi | 2 +-
>> arch/arm/boot/dts/exynos5.dtsi | 2 +-
>> arch/arm/boot/dts/exynos5260.dtsi | 2 +-
>> arch/arm/boot/dts/exynos5440.dtsi | 2 +-
>
> I've looked at the Exynos5250 and Exynos5420 TRM and both say that adopts
> GIC-400, so I think it's safe for you to also update the compatible in the
> exynos5.dtsi. Unfortunately I don't have manuals for 3250, 5260 and 5440.

Thanks for taking the time to find out, I'll update the patch.

>
> The register map changes looks good to me, so for Exynos:
>
> Reviewed-by: Javier Martinez Canillas <javier@xxxxxxxxxxxxxxx>

Thank you.

M.
--
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