[PATCH 13/14] arm64: exynos7: Enable ARMv8 based Exynos7 (SoC) support
mark.rutland at arm.com
Wed Aug 27 04:09:28 PDT 2014
On Wed, Aug 27, 2014 at 10:44:20AM +0100, Naveen Krishna Chatradhi wrote:
> From: Alim Akhtar <alim.akhtar at samsung.com>
> This patch adds the necessary Kconfig entries to enable
> support for the ARMv8 based Exynos7 SoC.
> Signed-off-by: Alim Akhtar <alim.akhtar at samsung.com>
> Signed-off-by: Naveen Krishna Chatradhi <ch.naveen at samsung.com>
> Cc: Rob Herring <robh at kernel.org>
> Cc: Catalin Marinas <catalin.marinas at arm.com>
> arch/arm64/Kconfig | 17 +++++++++++++++++
> 1 file changed, 17 insertions(+)
> diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
> index fd4e81a..d555558 100644
> --- a/arch/arm64/Kconfig
> +++ b/arch/arm64/Kconfig
> @@ -134,6 +134,23 @@ source "kernel/Kconfig.freezer"
> menu "Platform selection"
> +config ARCH_EXYNOS7
> + bool "ARMv8 based SAMSUNG EXYNOS7"
> + select HAVE_S3C2410_WATCHDOG if WATCHDOG
> + select CLKSRC_OF
This seems to be implied by ARM_ARCH_TIMER in the core arm64 Kconfig, so
I'm not sure this is necessary.
> + select COMMON_CLK_SAMSUNG
> + select GPIOLIB
You select ARCH_REQUIRE_GPIOLIB below, so is this necessary?
> + select PINCTRL
> + select PINCTRL_EXYNOS
> + select RTC_CLASS
> + select HAVE_S3C_RTC
> + select GENERIC_GPIO
> + select ARCH_REQUIRE_GPIOLIB
> + select HAVE_CLK
Isn't this selected already through the core arm64 Kconfig?
It looks like we have COMMON_CLK, which selects CLKDEV_LOOKUP, which
> + select HAVE_SMP
I may have missed something, but I didn't see any SMP support in this
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