linux-kernel - Re: [PATCH v5 12/14] clk: tegra: Add EMC clock driver

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Date:	Thu, 12 Mar 2015 10:30:42 +0100
From:	Tomeu Vizoso <tomeu.vizoso@...labora.com>
To:	Thierry Reding <thierry.reding@...il.com>
Cc:	Peter De Schrijver <pdeschrijver@...dia.com>,
	Mike Turquette <mturquette@...aro.org>,
	"linux-tegra@...r.kernel.org" <linux-tegra@...r.kernel.org>,
	Javier Martinez Canillas <javier.martinez@...labora.co.uk>,
	Mikko Perttunen <mikko.perttunen@...si.fi>,
	Alexandre Courbot <acourbot@...dia.com>,
	Mikko Perttunen <mperttunen@...dia.com>,
	Prashant Gaikwad <pgaikwad@...dia.com>,
	Stephen Warren <swarren@...dotorg.org>,
	Alexandre Courbot <gnurou@...il.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v5 12/14] clk: tegra: Add EMC clock driver

On 5 January 2015 at 14:59, Thierry Reding <thierry.reding@...il.com> wrote:
> On Fri, Jan 02, 2015 at 06:27:50PM +0200, Peter De Schrijver wrote:
>> On Tue, Nov 18, 2014 at 01:13:14PM +0100, Tomeu Vizoso wrote:
>> > From: Mikko Perttunen <mperttunen@...dia.com>
>> >
>> > The driver is currently only tested on Tegra124 Jetson TK1, but should
>> > work with other Tegra124 boards, provided that correct EMC tables are
>> > provided through the device tree. Older chip models have differing
>> > timing change sequences, so they are not currently supported.
>> >
>> > Signed-off-by: Mikko Perttunen <mperttunen@...dia.com>
>> > Signed-off-by: Tomeu Vizoso <tomeu.vizoso@...labora.com>
>> >
>> > ---
>> >
>> > v5: * Get a pointer to the EMC driver at runtime, to be used when
>> >       calling the EMC API.
>> >     * Misc. style fixes
>> >     * Fix logic for rounding down to a high rate
>> >
>> > v4: * Adapt to changes in the OF bindings
>> >     * Improve error handling
>> >     * Fix comment style
>> >     * Make static a few more functions
>> >
>> > v3: * Add some locking to protect the registers that are shared with the MC
>> >       clock
>> >
>> > v2: * Make sure that the clock is properly registered
>> >     * Bail out early from attempts to set the same rate
>>
>> Thierry,
>>
>> How do you want to merge this series? The clock tree part depends on
>> tegra_read_ram_code which is introduced earlier in this series.
>
> I guess the easiest would be to take this all into the Tegra tree. Apart
> from patches 1, 12 and 14 everything would go via that anyway. I'll also
> take some time this week to give the series some review, I don't think I
> have looked at this code at all yet.
>
> Mike, you "looks good to me"'d patches 1, 12 and 14, does that translate
> to an Acked-by?

Hi Mike,

apparently this is ready to go if you can give your Ack.

Thanks,

Tomeu
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