On Thu, Oct 09, 2014 at 09:06:34PM +0200, Johan Hovold wrote: > Configure the RTC as system-power controller, which allows the system to > be powered off as well as woken up again on subsequent RTC alarms. > > Note that the PMIC needs to be put in SLEEP (rather than OFF) mode to > maintain RTC power. Specifically, this means that the PMIC > ti,pmic-shutdown-controller property must be left unset in order to be > able to wake up on RTC alarms. > > Tested on BeagleBone Black (rev A5).
one thing though. IIRC, rtc-only mode does not work with ES1.0 and
beagle-bone white uses that. Perhaps move this from bone-common to
boneblack.dts ?
other than that
Reviewed-by: Felipe Balbi <ba...@ti.com>
> Signed-off-by: Johan Hovold <jo...@kernel.org>
> ---
> arch/arm/boot/dts/am335x-bone-common.dtsi | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/arch/arm/boot/dts/am335x-bone-common.dtsi
> b/arch/arm/boot/dts/am335x-bone-common.dtsi
> index bde1777b62be..d0693bea9580 100644
> --- a/arch/arm/boot/dts/am335x-bone-common.dtsi
> +++ b/arch/arm/boot/dts/am335x-bone-common.dtsi
> @@ -298,3 +298,7 @@
> cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
> cd-inverted;
> };
> +
> +&rtc {
> + ti,system-power-controller;
> +};
> --
> 2.0.4
>
--
balbi
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