Subject: [PATCH V4] ARM: dts: am57xx-beagle-x15: Add GPIO controlled fan node

From: [email-masked] (Felipe Balbi)
Date: Mon, 5 Jan 2015 11:45:33 -0600

On Mon, Jan 05, 2015 at 11:33:50AM -0600, Nishanth Menon wrote:
> On 01/05/2015 11:27 AM, Felipe Balbi wrote:
> > On Mon, Jan 05, 2015 at 10:32:29AM -0600, Nishanth Menon wrote:
> >> TPS gpio now controls a 5v 500mA TL5209 regulator which may be supply
> >> a fan (such as AFB02505HHB) over J1 connector for various purposes.
> >> Provide device tree node to enable the same.
> >>
> >> Signed-off-by: Nishanth Menon <[email-masked]>
> >> ---
> >> V4: Change format of the speed-map used.
> >> V3: https://patchwork.kernel.org/patch/5562121/
> >> V2: https://patchwork.kernel.org/patch/5445111/
> >> V1: https://patchwork.kernel.org/patch/5444911/
> >>
> >> Enable and disable can be controlled by (post the RPM, it finds
> >> closest match - even a 1 will do)
> >>
> >> echo '13000' > /sys/class/hwmon/hwmon0/fan1_target
> >> and
> >> echo '0' > /sys/class/hwmon/hwmon0/fan1_target
> >>
> >> Test log: http://slexy.org/view/s2T0ajh46z
> >>
> >> requires CONFIG_GPIO_PALMAS and CONFIG_SENSORS_GPIO_FAN to be operational
> > 
> > oh, perhaps add these as modules to omap2plus_defconfig ?
> > 
> 
> In a different patch I suppose if Tony wants it that way.

right, different patch :-)

-- 
balbi
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