From: arnd@arndb.de (Arnd Bergmann) Date: Thu, 16 Feb 2012 05:14:59 +0000 Subject: [PATCH v2 08/11] ARM: EXYNOS: add support for ARCH_EXYNOS5 and EXYNOS5250 In-Reply-To: References: <1328981685-8602-1-git-send-email-kgene.kim@samsung.com> <1328981685-8602-9-git-send-email-kgene.kim@samsung.com> Message-ID: <201202160515.00068.arnd@arndb.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Thursday 16 February 2012, Kyungmin Park wrote: > > > > +config ARCH_EXYNOS5 > > + bool "SAMSUNG EXYNOS5" > > + select HAVE_SMP > > + help > > + Samsung EXYNOS5 (Cortex-A15) SoC based systems > This config is located at choice. It means it can't build the exynos4 > and exynos5 simultaneously. I'm not sure it's acceptable for mainline. If we use the new common struct clk on exynos5 but not exynos4, it should stay a "choice" for the time being and get turned into a nonexclusive selection as soon as exynos4 moves over. If exynos4 and exynos5 end up using the same struct clk in 3.4, I would indeed ask to do this change now. Arnd