linux-kernel - Re: [PATCH v5 08/13] clk: samsung: exynos5433: Add clocks for CMU

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Date:	Tue, 03 Feb 2015 13:29:29 +0100
From:	Sylwester Nawrocki <s.nawrocki@...sung.com>
To:	Chanwoo Choi <cw00.choi@...sung.com>
Cc:	tomasz.figa@...il.com, mturquette@...aro.org, kgene@...nel.org,
	pankaj.dubey@...sung.com, sangbae90.lee@...sung.com,
	inki.dae@...sung.com, chanho61.park@...sung.com,
	sw0312.kim@...sung.com, linux-samsung-soc@...r.kernel.org,
	linux-kernel@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH v5 08/13] clk: samsung: exynos5433: Add clocks for CMU_DISP
 domain

On 03/02/15 13:17, Sylwester Nawrocki wrote:
>> diff --git a/drivers/clk/samsung/clk-exynos5433.c b/drivers/clk/samsung/clk-exynos5433.c
>> > index 3d6164e..cf3f0ac 100644
>> > --- a/drivers/clk/samsung/clk-exynos5433.c
>> > +++ b/drivers/clk/samsung/clk-exynos5433.c
>> > @@ -245,6 +245,8 @@ PNAME(mout_sclk_audio1_p)	= { "ioclk_audiocdclk1", "oscclk",
>> >  PNAME(mout_sclk_audio0_p)	= { "ioclk_audiocdclk0", "oscclk",
>> >  				    "mout_aud_pll_user_t",};
>> >  
>> > +PNAME(mout_sclk_hdmi_spdif_p)	= { "sclk_audio1", "ioclk_spdif_extclk", };
>> > +
>> >  static struct samsung_fixed_factor_clock top_fixed_factor_clks[] __initdata = {
>> >  	FFACTOR(0, "oscclk_efuse_common", "oscclk", 1, 1, 0),
>> >  };
>> > @@ -395,6 +397,10 @@ static struct samsung_mux_clock top_mux_clks[] __initdata = {
>> >  			MUX_SEL_TOP_PERIC1, 4, 2),
>> >  	MUX(CLK_MOUT_SCLK_AUDIO0, "mout_sclk_audio0", mout_sclk_audio0_p,
>> >  			MUX_SEL_TOP_PERIC1, 0, 2),
>> > +
>> > +	/* MUX_SEL_TOP_DISP */
>> > +	MUX(CLK_MOUT_SCLK_HDMI_SPDIF, "mout_sclk_hdmi_spdif",
>> > +			mout_sclk_hdmi_spdif_p, MUX_SEL_TOP_DISP, 0, 1),
>> >  };
>> >  
>> >  static struct samsung_div_clock top_div_clks[] __initdata = {
>> > @@ -1360,6 +1366,11 @@ static struct samsung_gate_clock mif_gate_clks[] __initdata = {
>> >  			ENABLE_SCLK_MIF, 1, CLK_IGNORE_UNUSED, 0),
>> >  	GATE(CLK_SCLK_BUS_PLL_ATLAS, "sclk_bus_pll_atlas", "sclk_bus_pll",
>> >  			ENABLE_SCLK_MIF, 0, CLK_IGNORE_UNUSED, 0),
>> > +
>> > +	/* ENABLE_SCLK_TOP_DISP */
>> > +	GATE(CLK_SCLK_HDMI_SPDIF_DISP, "sclk_hdmi_spdif_disp",
>> > +			"mout_sclk_hdmi_spdif", ENABLE_SCLK_TOP_DISP, 0,
>> > +			CLK_IGNORE_UNUSED, 0),
>
> I think this clock should be added to top_gate_clks[] table instead, i.e.
> it seems to belong to CMU_TOP, not CMU_MIF. Can you double check it ?
> 
> If you confirm this I will add following change when applying, no need
> to resend again:

I'm afraid you will need to resend if that change turns out to be
needed, since the whole CMU_TOP clock indexing would need to be changed
then :/. Or just send a fixup patch on top of both series, adding
CLK_SCLK_HDMI_SPDIF_DISP as last CMU_TOP clk index.

--
Thanks,
Sylwester
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