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From: Linus Walleij <linus.walleij@linaro.org>
Date: Mon, 24 Apr 2017 11:20:31 +0200
Message-ID: <CACRpkdbVVf91NhbiaHxo6doUdGH6thVsjoUom4nYQRhj_qkz3g@mail.gmail.com>
Subject: Re: [PATCH v6 4/4] ARM: dts: armada-xp: Use pwm-fan rather than gpio-fan
To: Ralph Sennhauser <ralph.sennhauser@gmail.com>
Cc: "linux-gpio@vger.kernel.org" <linux-gpio@vger.kernel.org>,
        Andrew Lunn <andrew@lunn.ch>,
        Thierry Reding <thierry.reding@gmail.com>,
        Alexandre Courbot <gnurou@gmail.com>, Rob Herring <robh+dt@kernel.org>,
        Mark Rutland <mark.rutland@arm.com>,
        Jason Cooper <jason@lakedaemon.net>,
        Gregory Clement <gregory.clement@free-electrons.com>,
        Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>,
        Russell King <linux@armlinux.org.uk>,
        "linux-pwm@vger.kernel.org" <linux-pwm@vger.kernel.org>,
        "devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
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        "linux-arm-kernel@lists.infradead.org" 
        <linux-arm-kernel@lists.infradead.org>
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On Fri, Apr 14, 2017 at 5:40 PM, Ralph Sennhauser
<ralph.sennhauser@gmail.com> wrote:

> From: Andrew Lunn <andrew@lunn.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@lunn.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@gmail.com>
> Tested-by: Andrew Lunn <andrew@lunn.ch>

Acked-by: Linus Walleij <linus.walleij@linaro.org>

Please funnel this through ARM SoC.

Yours,
Linus Walleij