linux-kernel - Re: [PATCH v6 4/4] ARM: dts: armada-xp: Use pwm-fan rather than gpio-fan

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Date:   Tue, 23 May 2017 15:53:34 +0200
From:   Gregory CLEMENT <gregory.clement@...e-electrons.com>
To:     Ralph Sennhauser <ralph.sennhauser@...il.com>
Cc:     Linus Walleij <linus.walleij@...aro.org>,
        "linux-gpio\@vger.kernel.org" <linux-gpio@...r.kernel.org>,
        Andrew Lunn <andrew@...n.ch>,
        Thierry Reding <thierry.reding@...il.com>,
        Alexandre Courbot <gnurou@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Jason Cooper <jason@...edaemon.net>,
        Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
        Russell King <linux@...linux.org.uk>,
        "linux-pwm\@vger.kernel.org" <linux-pwm@...r.kernel.org>,
        "devicetree\@vger.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel\@vger.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-arm-kernel\@lists.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v6 4/4] ARM: dts: armada-xp: Use pwm-fan rather than gpio-fan

Hi
 
 On lun., avril 24 2017, Linus Walleij <linus.walleij@...aro.org> wrote:

> On Fri, Apr 14, 2017 at 5:40 PM, Ralph Sennhauser
> <ralph.sennhauser@...il.com> wrote:
>
>> From: Andrew Lunn <andrew@...n.ch>
>>
>> The mvebu GPIO driver can also perform PWM on some pins. Use the pwm-fan
>> driver to control the fan of the WRT1900AC, giving us finer grained control
>> over its speed and hence noise.
>>
>> Signed-off-by: Andrew Lunn <andrew@...n.ch>
>> URL: https://patchwork.ozlabs.org/patch/427291/
>> [Ralph Sennhauser: drop flags paramter from pwms, no longer used]
>> Signed-off-by: Ralph Sennhauser <ralph.sennhauser@...il.com>
>> Tested-by: Andrew Lunn <andrew@...n.ch>
>
> Acked-by: Linus Walleij <linus.walleij@...aro.org>
>
> Please funnel this through ARM SoC.

Applied on mvebu/dt

Thanks,

Gregory
>
> Yours,
> Linus Walleij

-- 
Gregory Clement, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com