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

From Marc Zyngier <marc.zyngier@arm.com>
Newsgroups linux.kernel
Subject Re: [PATCH 2/2] ARM: DTS: Fix register map for virt-capable GIC
Date 2017-01-18 16:30 +0100
Message-ID <t10lr-5LI-3@gated-at.bofh.it> (permalink)
References <t0W8d-2X3-109@gated-at.bofh.it> <t0W8d-2X3-107@gated-at.bofh.it> <t10bM-5IB-25@gated-at.bofh.it>
Organization ARM Ltd

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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@arm.com>
>> ---
>>  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@osg.samsung.com>

Thank you.

	M.
-- 
Jazz is not dead. It just smells funny...

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Thread

[PATCH 2/2] ARM: DTS: Fix register map for virt-capable GIC Marc Zyngier <marc.zyngier@arm.com> - 2017-01-18 12:00 +0100
  Re: [PATCH 2/2] ARM: DTS: Fix register map for virt-capable GIC Matthias Brugger <matthias.bgg@gmail.com> - 2017-01-18 12:40 +0100
  Re: [PATCH 2/2] ARM: DTS: Fix register map for virt-capable GIC Robin Murphy <robin.murphy@arm.com> - 2017-01-18 13:00 +0100
    Re: [PATCH 2/2] ARM: DTS: Fix register map for virt-capable GIC Marc Zyngier <marc.zyngier@arm.com> - 2017-01-18 14:30 +0100
  Re: [PATCH 2/2] ARM: DTS: Fix register map for virt-capable GIC Heiko Stübner <heiko@sntech.de> - 2017-01-18 13:00 +0100
  Re: [PATCH 2/2] ARM: DTS: Fix register map for virt-capable GIC Antoine Tenart <antoine.tenart@free-electrons.com> - 2017-01-18 14:00 +0100
  Re: [PATCH 2/2] ARM: DTS: Fix register map for virt-capable GIC Maxime Ripard <maxime.ripard@free-electrons.com> - 2017-01-18 14:40 +0100
  Re: [PATCH 2/2] ARM: DTS: Fix register map for virt-capable GIC Krzysztof Kozlowski <krzk@kernel.org> - 2017-01-18 15:20 +0100
  Re: [PATCH 2/2] ARM: DTS: Fix register map for virt-capable GIC Javier Martinez Canillas <javier@osg.samsung.com> - 2017-01-18 16:20 +0100
    Re: [PATCH 2/2] ARM: DTS: Fix register map for virt-capable GIC Marc Zyngier <marc.zyngier@arm.com> - 2017-01-18 16:30 +0100
  Re: [PATCH 2/2] ARM: DTS: Fix register map for virt-capable GIC Santosh Shilimkar <santosh.shilimkar@oracle.com> - 2017-01-18 17:50 +0100
  Re: [PATCH 2/2] ARM: DTS: Fix register map for virt-capable GIC Shawn Guo <shawnguo@kernel.org> - 2017-01-23 11:00 +0100

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