linux-kernel - Re: [PATCH v1 04/50] clk: samsung: add IDs to manage aclk400

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Date:   Tue, 16 Jul 2019 18:17:46 +0900
From:   Chanwoo Choi <cw00.choi@...sung.com>
To:     Lukasz Luba <l.luba@...tner.samsung.com>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org, linux-clk@...r.kernel.org
Cc:     mturquette@...libre.com, sboyd@...nel.org,
        b.zolnierkie@...sung.com, krzk@...nel.org, kgene@...nel.org,
        mark.rutland@....com, robh+dt@...nel.org,
        kyungmin.park@...sung.com, a.hajda@...sung.com,
        m.szyprowski@...sung.com, s.nawrocki@...sung.com,
        myungjoo.ham@...sung.com
Subject: Re: [PATCH v1 04/50] clk: samsung: add IDs to manage aclk400_mscl
 in Exynos5420

Hi,

The patch4~patch7 just add the ID to control the clock from DT.
You can squash them to one patch instead of splitting out according to
the type of clock.

On 19. 7. 15. 오후 9:43, Lukasz Luba wrote:
> Add needed IDs to MUXes which are used from DT to properly set clock
> hierarchy.
> 
> Signed-off-by: Lukasz Luba <l.luba@...tner.samsung.com>
> ---
>  drivers/clk/samsung/clk-exynos5420.c | 10 ++++++----
>  1 file changed, 6 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/clk/samsung/clk-exynos5420.c b/drivers/clk/samsung/clk-exynos5420.c
> index 361ee53fc9fc..8f1d39cb2f1e 100644
> --- a/drivers/clk/samsung/clk-exynos5420.c
> +++ b/drivers/clk/samsung/clk-exynos5420.c
> @@ -462,7 +462,8 @@ static const struct samsung_fixed_factor_clock
>  
>  static const struct samsung_mux_clock exynos5800_mux_clks[] __initconst = {
>  	MUX(0, "mout_aclk400_isp", mout_group3_5800_p, SRC_TOP0, 0, 3),
> -	MUX(0, "mout_aclk400_mscl", mout_group3_5800_p, SRC_TOP0, 4, 3),
> +	MUX(CLK_MOUT_ACLK400_MSCL, "mout_aclk400_mscl", mout_group3_5800_p,
> +			SRC_TOP0, 4, 3),
>  	MUX(CLK_MOUT_ACLK400_WCORE, "mout_aclk400_wcore", mout_group2_5800_p,
>  			SRC_TOP0, 16, 3),
>  	MUX(0, "mout_aclk100_noc", mout_group1_5800_p, SRC_TOP0, 20, 2),
> @@ -548,7 +549,8 @@ static const struct samsung_mux_clock exynos5420_mux_clks[] __initconst = {
>  				TOP_SPARE2, 4, 1),
>  
>  	MUX(0, "mout_aclk400_isp", mout_group1_p, SRC_TOP0, 0, 2),
> -	MUX(0, "mout_aclk400_mscl", mout_group1_p, SRC_TOP0, 4, 2),
> +	MUX(CLK_MOUT_ACLK400_MSCL, "mout_aclk400_mscl", mout_group1_p,
> +			SRC_TOP0, 4, 2),
>  	MUX(CLK_MOUT_ACLK400_WCORE, "mout_aclk400_wcore", mout_group1_p,
>  			SRC_TOP0, 16, 2),
>  	MUX(0, "mout_aclk100_noc", mout_group1_p, SRC_TOP0, 20, 2),
> @@ -670,8 +672,8 @@ static const struct samsung_mux_clock exynos5x_mux_clks[] __initconst = {
>  
>  	MUX(0, "mout_sw_aclk400_isp", mout_sw_aclk400_isp_p,
>  			SRC_TOP10, 0, 1),
> -	MUX(0, "mout_sw_aclk400_mscl", mout_sw_aclk400_mscl_p,
> -			SRC_TOP10, 4, 1),
> +	MUX(CLK_MOUT_SW_ACLK400_MSCL, "mout_sw_aclk400_mscl",
> +			mout_sw_aclk400_mscl_p,	SRC_TOP10, 4, 1),
>  	MUX(CLK_MOUT_SW_ACLK200, "mout_sw_aclk200", mout_sw_aclk200_p,
>  			SRC_TOP10, 8, 1),
>  	MUX(0, "mout_sw_aclk200_fsys2", mout_sw_aclk200_fsys2_p,
> 


-- 
Best Regards,
Chanwoo Choi
Samsung Electronics