linux-kernel - Re: [PATCH] clk: samsung: describe drivers in KConfig

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Date:   Sat, 16 Oct 2021 08:26:00 +0900
From:   Chanwoo Choi <cwchoi00@...il.com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
        linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Sylwester Nawrocki <s.nawrocki@...sung.com>,
        Tomasz Figa <tomasz.figa@...il.com>,
        Chanwoo Choi <cw00.choi@...sung.com>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>, linux-clk@...r.kernel.org
Subject: Re: [PATCH] clk: samsung: describe drivers in KConfig

On 21. 9. 24. 오후 10:36, Krzysztof Kozlowski wrote:
> Describe better which driver applies to which SoC, to make configuring
> kernel for Samsung SoC easier.
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
> ---
>   drivers/clk/samsung/Kconfig | 30 ++++++++++++++++++++----------
>   1 file changed, 20 insertions(+), 10 deletions(-)
> 
> diff --git a/drivers/clk/samsung/Kconfig b/drivers/clk/samsung/Kconfig
> index 0441c4f73ac9..0e18d6ff2916 100644
> --- a/drivers/clk/samsung/Kconfig
> +++ b/drivers/clk/samsung/Kconfig
> @@ -67,7 +67,8 @@ config EXYNOS_5420_COMMON_CLK
>   	depends on COMMON_CLK_SAMSUNG
>   	help
>   	  Support for the clock controller present on the Samsung
> -	  Exynos5420 SoCs. Choose Y here only if you build for this SoC.
> +	  Exynos5420/Exynos5422/Exynos5800 SoCs. Choose Y here only if you
> +	  build for this SoC.
>   
>   config EXYNOS_ARM64_COMMON_CLK
>   	bool "Samsung Exynos ARMv8-family clock controller support" if COMPILE_TEST
> @@ -79,38 +80,47 @@ config EXYNOS_AUDSS_CLK_CON
>   	default y if ARCH_EXYNOS
>   	help
>   	  Support for the Audio Subsystem CLKCON clock controller present
> -	  on some Exynos SoC variants. Choose M or Y here if you want to
> -	  use audio devices such as I2S, PCM, etc.
> +	  on some Samsung Exynos SoC variants. Choose M or Y here if you want
> +	  to use audio devices such as I2S, PCM, etc.
>   
>   config EXYNOS_CLKOUT
>   	tristate "Samsung Exynos clock output driver"
>   	depends on COMMON_CLK_SAMSUNG
>   	default y if ARCH_EXYNOS
>   	help
> -	  Support for the clock output (XCLKOUT) present on some of Exynos SoC
> -	  variants. Usually the XCLKOUT is used to monitor the status of the
> -	  certains clocks from SoC, but it could also be tied to other devices
> -	  as an input clock.
> +	  Support for the clock output (XCLKOUT) present on some of Samsung
> +	  Exynos SoC variants. Usually the XCLKOUT is used to monitor the
> +	  status of the certains clocks from SoC, but it could also be tied to
> +	  other devices as an input clock.
>   
>   # For S3C24XX platforms, select following symbols:
>   config S3C2410_COMMON_CLK
>   	bool "Samsung S3C2410 clock controller support" if COMPILE_TEST
>   	select COMMON_CLK_SAMSUNG
>   	help
> -	  Build the s3c2410 clock driver based on the common clock framework.
> +	  Support for the clock controller present on the Samsung
> +	  S3C2410/S3C2440/S3C2442 SoCs. Choose Y here only if you build for
> +	  this SoC.
>   
>   config S3C2410_COMMON_DCLK
>   	bool
>   	select COMMON_CLK_SAMSUNG
>   	select REGMAP_MMIO
>   	help
> -	  Temporary symbol to build the dclk driver based on the common clock
> -	  framework.
> +	  Support for the dclk clock controller present on the Samsung
> +	  S3C2410/S3C2412/S3C2440/S3C2443 SoCs. Choose Y here only if you build
> +	  for this SoC.
>   
>   config S3C2412_COMMON_CLK
>   	bool "Samsung S3C2412 clock controller support" if COMPILE_TEST
>   	select COMMON_CLK_SAMSUNG
> +	help
> +	  Support for the clock controller present on the Samsung S3C2412 SoCs.
> +	  Choose Y here only if you build for this SoC.
>   
>   config S3C2443_COMMON_CLK
>   	bool "Samsung S3C2443 clock controller support" if COMPILE_TEST
>   	select COMMON_CLK_SAMSUNG
> +	help
> +	  Support for the clock controller present on the Samsung
> +	  S3C2416/S3C2443 SoCs. Choose Y here only if you build for this SoC.
> 

Acked-by: Chanwoo Choi <cw00.choi@...sung.com>

-- 
Best Regards,
Samsung Electronics
Chanwoo Choi