Re: [PATCH 5/5] ARM: dts: Add dts files for Exynos4415 SoC

From: Marek Szyprowski
Date: Fri Oct 24 2014 - 09:34:58 EST


Hello,

On 2014-10-24 15:23, Daniel Drake wrote:
On Sun, Oct 19, 2014 at 9:32 PM, Chanwoo Choi <cw00.choi@xxxxxxxxxxx> wrote:
This patch adds new exynos4415.dtsi to support Exynos4415 SoC
based on Cortex-A9 quad cores and includes following dt nodes:
There's a lot in common between your new exynos4415.dtsi and the
existing exynos4.dtsi.
Would it make more sense for the 4415 code to extend the existing
exynos4.dtsi like the other Exynos4 variants do?

Well, I also thought about such approach, but there are some fundamental differences:
interrupt and clock controllers are completely different. Using a common exynos4.dtsi
and overriding them in every node will result in a code, which is a bit hard to follow.
IMHO with such differences justifies using separate base dtsi file.

Best regards
--
Marek Szyprowski, PhD
Samsung R&D Institute Poland

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