linux-kernel - Re: [PATCH 06/18] ARM: imx: clk-gate2: allow custom gate configuration

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Date:	Thu, 31 Mar 2016 10:59:54 -0700
From:	Stefan Agner <stefan@...er.ch>
To:	Shawn Guo <shawnguo@...nel.org>
Cc:	mturquette@...libre.com, sboyd@...eaurora.org,
	kernel@...gutronix.de, sergeimir@...raft.com, tglx@...utronix.de,
	jason@...edaemon.net, marc.zyngier@....com, robh+dt@...nel.org,
	pawel.moll@....com, mark.rutland@....com,
	ijc+devicetree@...lion.org.uk, galak@...eaurora.org,
	devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org, linux-clk@...r.kernel.org
Subject: Re: [PATCH 06/18] ARM: imx: clk-gate2: allow custom gate
 configuration

On 2016-03-31 04:37, Shawn Guo wrote:
> On Wed, Mar 09, 2016 at 06:16:47PM -0800, Stefan Agner wrote:
>> The 2-bit gates found i.MX and Vybrid SoC support different clock
>> configuration:
>>
>> 0b00: clk disabled
>> 0b01: clk enabled in RUN mode but disabled in WAIT and STOP mode
>> 0b10: clk enabled in RUN, WAIT and STOP mode (only Vybrid)
>> 0b11: clk enabled in RUN and WAIT mode
>>
>> For some clocks, we might want to configure different behaviour,
>> e.g. a memory clock should be on even in STOP mode. Add a new
>> function imx_clk_gate2_cgr which allow to configure specific
>> gate values through the cgr_val parameter.
>>
>> Signed-off-by: Stefan Agner <stefan@...er.ch>
> 
> It's not appropriate to use 'ARM:' as subject prefix any more, since
> clock drivers had been moved to drivers/clk.

Agreed. Evidence on how long I dragged those patches in my own tree :-/

> 
> I applied patch 6 ~ 9 with updating the subject prefix as below.
> 
> clk: imx: vf610: add suspend/resume support
> clk: imx: vf610: add WKPU unit
> clk: imx: vf610: leave DDR clock on
> clk: imx: clk-gate2: allow custom gate configuration

Thanks!

--
Stefan