Re: [RESPIN 2/6] drivers: memory: Add support for exynos SROM driver

[Krzysztof Kozlowski <k.kozlowski@samsung.com>]

On 25.02.2016 17:33, Pankaj Dubey wrote:
> This patch adds Exynos SROM controller driver which will handle
> save restore of SROM registers during S2R.
> 
> Signed-off-by: Pankaj Dubey <pankaj.dubey@samsung.com>
> Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
> [p.fedin@samsung.com: tested on SMDK5410]
> Tested-by: Pavel Fedin <p.fedin@samsung.com>
> Signed-off-by: Kukjin Kim <kgene@kernel.org>
> Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
> ---
>  drivers/memory/Kconfig               |   1 +
>  drivers/memory/Makefile              |   1 +
>  drivers/memory/samsung/Kconfig       |  12 +++
>  drivers/memory/samsung/Makefile      |   1 +
>  drivers/memory/samsung/exynos-srom.c | 175 +++++++++++++++++++++++++++++++++++
>  drivers/memory/samsung/exynos-srom.h |  51 ++++++++++
>  6 files changed, 241 insertions(+)
>  create mode 100644 drivers/memory/samsung/Kconfig
>  create mode 100644 drivers/memory/samsung/Makefile
>  create mode 100644 drivers/memory/samsung/exynos-srom.c
>  create mode 100644 drivers/memory/samsung/exynos-srom.h
> 
> diff --git a/drivers/memory/Kconfig b/drivers/memory/Kconfig
> index 6f31546..bcb1982 100644
> --- a/drivers/memory/Kconfig
> +++ b/drivers/memory/Kconfig
> @@ -114,6 +114,7 @@ config JZ4780_NEMC
>  	  the Ingenic JZ4780. This controller is used to handle external
>  	  memory devices such as NAND and SRAM.
>  
> +source "drivers/memory/samsung/Kconfig"
>  source "drivers/memory/tegra/Kconfig"
>  
>  endif
> diff --git a/drivers/memory/Makefile b/drivers/memory/Makefile
> index 1c46af5..d100e40 100644
> --- a/drivers/memory/Makefile
> +++ b/drivers/memory/Makefile
> @@ -16,4 +16,5 @@ obj-$(CONFIG_MVEBU_DEVBUS)	+= mvebu-devbus.o
>  obj-$(CONFIG_TEGRA20_MC)	+= tegra20-mc.o
>  obj-$(CONFIG_JZ4780_NEMC)	+= jz4780-nemc.o
>  
> +obj-$(CONFIG_SAMSUNG_MC)	+= samsung/
>  obj-$(CONFIG_TEGRA_MC)		+= tegra/
> diff --git a/drivers/memory/samsung/Kconfig b/drivers/memory/samsung/Kconfig
> new file mode 100644
> index 0000000..c2cd45e
> --- /dev/null
> +++ b/drivers/memory/samsung/Kconfig
> @@ -0,0 +1,12 @@
> +config SAMSUNG_MC
> +	bool "SAMSUNG Exynos Memory Controller support" if COMPILE_TEST
> +	default y
> +	depends on ARCH_EXYNOS
> +	help
> +	  This driver supports the Memory Controller (MC) hardwares found on
> +	  SAMSUNG Exynos SoCs.
> +

if SAMSUNG_MC

> +config EXYNOS_SROM
> +	bool
> +	depends on (ARM && ARCH_EXYNOS && PM) || ((ARM || ARM64) && COMPILE_TEST)

(ARM && ARCH_EXYNOS && PM) || COMPILE_TEST

You don't need to limit compile testing to ARM/ARM64.

Rest is good.

If there are no comments from other people, then I can fix this while
applying. If there will be a comment or re-spin, then please apply my
comments.

Best regards,
Krzysztof