On 15:44-20150107, Tony Lindgren wrote: > * Nishanth Menon <nm@xxxxxx> [141205 09:51]: > > 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 <nm@xxxxxx> > > Applying into omap-for-v3.20/dt thanks. > > Tony Could you pick up the very latest rev: https://patchwork.kernel.org/patch/5569521/ ? > > > --- > > > > V2: review comment updates > > review comments update > > - Sanitized outlook-ified name back to normal ;) > > - removed unnecessary pinctrl-names property. > > V1: https://patchwork.kernel.org/patch/5444911/ > > > > > > Depends on the following: > > https://patchwork.kernel.org/patch/5439201/ > > https://patchwork.kernel.org/patch/5439191/ > > > > 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 > > Applies on > > https://git.kernel.org/cgit/linux/kernel/git/tmlind/linux-omap.git/log/?h=omap-for-v3.19/dt-v2 > > > > arch/arm/boot/dts/am57xx-beagle-x15.dts | 14 ++++++++++++++ > > 1 file changed, 14 insertions(+) > > > > diff --git a/arch/arm/boot/dts/am57xx-beagle-x15.dts b/arch/arm/boot/dts/am57xx-beagle-x15.dts > > index 49edbda..4e55e94 100644 > > --- a/arch/arm/boot/dts/am57xx-beagle-x15.dts > > +++ b/arch/arm/boot/dts/am57xx-beagle-x15.dts > > @@ -80,6 +80,14 @@ > > default-state = "off"; > > }; > > }; > > + > > + gpio_fan { > > + /* Based on 5v 500mA AFB02505HHB */ > > + compatible = "gpio-fan"; > > + gpios = <&tps659038_gpio 1 GPIO_ACTIVE_HIGH>; > > + gpio-fan,speed-map = <0 0 > > + 13000 1>; > > + }; > > }; > > > > &dra7_pmx_core { > > @@ -314,6 +322,12 @@ > > wakeup-source; > > ti,palmas-long-press-seconds = <12>; > > }; > > + > > + tps659038_gpio: tps659038_gpio { > > + compatible = "ti,palmas-gpio"; > > + gpio-controller; > > + #gpio-cells = <2>; > > + }; > > }; > > > > tmp102: tmp102@48 { > > -- > > 1.7.9.5 > > -- Regards, Nishanth Menon -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
