Thread (1 message) 1 message, 1 author, 2014-12-15

[PATCHv0 2/5] ARM: mvebu: ISL12057 rtc chip can be used to wake up RN102

From: Arnaud Ebalard <hidden>
Date: 2014-12-15 18:00:57
Also in: linux-devicetree

Jason Cooper [off-list ref] writes:
On Sun, Dec 14, 2014 at 02:42:28AM +0100, Arnaud Ebalard wrote:
quoted
Now that alarm support for ISL12057 chip is available, let's use a
feature of the driver dedicated to NETGEAR ReadyNAS 102 specific
routing of RTC IRQ#2 pin; on the device, this pin is not connected
to the SoC but to a PMIC, which allows the device to be powered
up when RTC alarm rings.

For that to work, the chip needs to be explicitly marked as a
device wakeup source using the "can-wakeup-machine" boolean
property. This makes 'wakealarm' sysfs entry available to
configure the alarm.

Signed-off-by: Arnaud Ebalard <redacted>
---
 arch/arm/boot/dts/armada-370-netgear-rn102.dts | 1 +
 1 file changed, 1 insertion(+)
Please group patches 2 - 4 into one patch.
Will do.

a+
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