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From: Arnd Bergmann <arnd@arndb.de>
To: Krzysztof Kozlowski <krzk@kernel.org>
Cc: Olof Johansson <olof@lixom.net>, arm-soc <arm@kernel.org>,
	SoC Team <soc@kernel.org>, Kukjin Kim <kgene@kernel.org>,
	Linux ARM <linux-arm-kernel@lists.infradead.org>,
	"moderated list:ARM/SAMSUNG EXYNOS ARM ARCHITECTURES" 
	<linux-samsung-soc@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	DTML <devicetree@vger.kernel.org>
Subject: Re: [GIT PULL 1/2] arm64: dts: exynos: Pull for v5.4
Date: Wed, 11 Sep 2019 23:07:17 +0200	[thread overview]
Message-ID: <CAK8P3a2pBV+fh0rHitZ30Zz61QNRLfNSD-nhnzq4ZtxSh66F1Q@mail.gmail.com> (raw)
In-Reply-To: <20190911183632.4317-1-krzk@kernel.org>

On Wed, Sep 11, 2019 at 8:36 PM Krzysztof Kozlowski <krzk@kernel.org> wrote:
>
> Hi,
>
> Unfortunately the patches were applied right after closing the linux-next.

Hi Krzysztof,

I took a look at these and am not convinced this is right:

> 1. Fix boot of Exynos7 due to wrong address/size of memory node,

The current state is clearly broken and a fix is needed, but
I'm not sure this is the right fix. Why do you have 32-bit physical
addressing on a 64-bit chip? I looked at commit ef72171b3621
that introduced it, and it seems it would be better to just
revert back to 64-bit addresses.

> 2. Move GPU under /soc node,

No problem

> 3. Minor cleanup of #address-cells.

IIRC, an interrupt-controller is required to have a #address-cells
property, even if that is normally zero. I don't remember the
details, but the gic binding lists it as mandatory, and I think
the PCI interrupt-map relies on it. I would just drop this patch.

    Arnd

  parent reply	other threads:[~2019-09-11 21:07 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-11 18:36 [GIT PULL 1/2] arm64: dts: exynos: Pull for v5.4 Krzysztof Kozlowski
2019-09-11 18:36 ` [GIT PULL 2/2] ARM: samsung: mach/soc for v5.4, second pull Krzysztof Kozlowski
2019-09-11 21:10   ` Arnd Bergmann
2019-09-11 21:07 ` Arnd Bergmann [this message]
2019-09-12  6:32   ` [GIT PULL 1/2] arm64: dts: exynos: Pull for v5.4 Krzysztof Kozlowski
2019-09-12  6:56     ` Marek Szyprowski
2019-09-12  9:35     ` Krzysztof Kozlowski
2019-09-29 17:51     ` Olof Johansson
2019-09-30  8:02       ` Krzysztof Kozlowski
2019-09-30 17:35         ` Olof Johansson

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