linux-kernel - Re: [PATCH 1/3] clk: samsung: exynos5433: prepare for adding CPU clocks

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Date:	Mon, 20 Jun 2016 15:35:47 +0200
From:	Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>
To:	Tomasz Figa <tomasz.figa@...il.com>
Cc:	Sylwester Nawrocki <s.nawrocki@...sung.com>,
	Michael Turquette <mturquette@...libre.com>,
	Stephen Boyd <sboyd@...eaurora.org>,
	Kukjin Kim <kgene@...nel.org>,
	Krzysztof Kozlowski <k.kozlowski@...sung.com>,
	"linux-samsung-soc@...r.kernel.org" 
	<linux-samsung-soc@...r.kernel.org>, linux-clk@...r.kernel.org,
	linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
	linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/3] clk: samsung: exynos5433: prepare for adding CPU clocks


Hi Tomasz,

On Saturday, June 18, 2016 11:40:05 PM Tomasz Figa wrote:
> Hi Bartlomiej,
> 
> 2016-05-24 22:19 GMT+09:00 Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>:
> > Open-code samsung_cmu_register_one() calls for CMU_APOLLO and
> > CMU_ATLAS setup code as a preparation for adding CPU clocks
> > support for Exynos5433.
> 
> Why do we need to open code it? Even if it's really necessary, it

We want to register CPU clock before calling samsung_clk_sleep_init()
and samsung_clk_of_add_provider() (just as we do it on other Exynos
SoCs) so we cannot use samsung_cmu_register_one() helper.

> would make sense to state it in the commit description for lazy
> readers reviewing the patches in order. :)

Right, sorry about that.

Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics