linux-kernel - Re: [PATCH v2 1/3] clk: emev2: Add support for emev2 SMU clocks with DT

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Date:	Tue, 8 Oct 2013 14:58:08 +0900
From:	Magnus Damm <magnus.damm@...il.com>
To:	takasi-y@....dti.ne.jp
Cc:	SH-Linux <linux-sh@...r.kernel.org>,
	Ben Dooks <ben.dooks@...ethink.co.uk>,
	Shinya Kuribayashi <shinya.kuribayashi.px@...esas.com>,
	Mike Turquette <mturquette@...aro.org>,
	Laurent Pinchart <laurent.pinchart@...asonboard.com>,
	devicetree@...r.kernel.org, Simon Horman <horms@...ge.net.au>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 1/3] clk: emev2: Add support for emev2 SMU clocks with DT

On Tue, Oct 8, 2013 at 2:32 PM,  <takasi-y@....dti.ne.jp> wrote:
> Device tree clock binding document for EMMA Mobile EV2 SMU,
> And Common clock framework based implementation of it.
> Following nodes are defined to describe clock tree.
> - renesas,emev2-smu
> - renesas,emev2-smu-clkdiv
> - renesas,emev2-smu-gclk
>
> These bindings are designed manually based on
>  19UH0037EJ1000_SMU : System Management Unit User's Manual
>
> So far, reparent is not implemented, and is fixed to index #0.
> Clock tree description is not included, and should be provided
> by device-tree.
>
> Signed-off-by: Takashi Yoshii <takasi-y@....dti.ne.jp>
> ---
>  .../devicetree/bindings/clock/emev2-clock.txt      |  98 +++++++++++++++++++
>  drivers/clk/Makefile                               |   1 +
>  drivers/clk/shmobile/Makefile                      |   3 +
>  drivers/clk/shmobile/clk-emev2.c                   | 104 +++++++++++++++++++++
>  4 files changed, 206 insertions(+)

Thanks for cleaning up the Makefile bits, Yoshii-san.

This patch and the bindings look fine to me from a SoC point of view.
Using these together with the topology information in emev2.dtsi makes
it possible for us to use CCF and multiplatform as expected on the
EMEV2 SoC.

Acked-by: Magnus Damm <damm@...nsource.se>
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