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

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Message-ID: <20150102162750.GA10073@tbergstrom-lnx.Nvidia.com>
Date:	Fri, 2 Jan 2015 18:27:50 +0200
From:	Peter De Schrijver <pdeschrijver@...dia.com>
To:	Tomeu Vizoso <tomeu.vizoso@...labora.com>
CC:	<linux-tegra@...r.kernel.org>,
	Javier Martinez Canillas <javier.martinez@...labora.co.uk>,
	<mikko.perttunen@...si.fi>, <acourbot@...dia.com>,
	Mikko Perttunen <mperttunen@...dia.com>,
	Prashant Gaikwad <pgaikwad@...dia.com>,
	Mike Turquette <mturquette@...aro.org>,
	Stephen Warren <swarren@...dotorg.org>,
	Thierry Reding <thierry.reding@...il.com>,
	Alexandre Courbot <gnurou@...il.com>,
	<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v5 12/14] clk: tegra: Add EMC clock driver

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.

Cheers,

Peter.
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