linux-kernel - Re: [PATCH 1/2] cpufreq: rcar: Add support for R8A7795 SoC

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Message-ID: <CAMuHMdWYrf4oZU-8YZ-v-MxznUwJZsqLcbRhiMK=CB2+UoR6uw@mail.gmail.com>
Date:	Tue, 10 May 2016 10:17:21 +0200
From:	Geert Uytterhoeven <geert@...ux-m68k.org>
To:	Viresh Kumar <viresh.kumar@...aro.org>
Cc:	Khiem Nguyen <khiem.nguyen.xt@....renesas.com>,
	Geert Uytterhoeven <geert+renesas@...der.be>,
	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	Simon Horman <horms+renesas@...ge.net.au>,
	Magnus Damm <damm+renesas@...nsource.se>,
	Laurent Pinchart <laurent.pinchart@...asonboard.com>,
	"linux-clk@...r.kernel.org" <linux-clk@...r.kernel.org>,
	"linux-renesas-soc@...r.kernel.org" 
	<linux-renesas-soc@...r.kernel.org>,
	Toru Oishi <toru.oishi.zj@....renesas.com>,
	"linux-pm@...r.kernel.org" <linux-pm@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/2] cpufreq: rcar: Add support for R8A7795 SoC

Hi Viresh,

On Tue, May 10, 2016 at 7:07 AM, Viresh Kumar <viresh.kumar@...aro.org> wrote:
> On 10-05-16, 11:57, Khiem Nguyen wrote:
>> After the commit "a399dc9fc50 cpufreq: shmobile: Use generic platdev
>> driver", will use cpufreq-dt-platdev driver to enable cpufreq-dt support.
>> Hence, follow the implementation to support new R8A7795 SoC.
>>
>> Signed-off-by: Khiem Nguyen <khiem.nguyen.xt@....renesas.com>
>> ---
>>  drivers/cpufreq/cpufreq-dt-platdev.c | 1 +
>>  1 file changed, 1 insertion(+)
>
> Acked-by: Viresh Kumar <viresh.kumar@...aro.org>

Quoting Viresh when this file was introduced:
| This is going to be done once per boot and this shouldn't hurt. And for new
| platforms we may do things differently as they are going to use
opp-v2 bindings.

As r8a7795/r8a7796 are not arm32 "shmobile", but arm64, perhaps we should
use this new "opp-v2" binding instead? Has it been finalized?

Thanks!

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds