rtc: brcmstb-waketimer: Set wktmr prescaler
authorJustin Chen <justin.chen@broadcom.com>
Mon, 26 Feb 2018 20:09:58 +0000 (12:09 -0800)
committerAlexandre Belloni <alexandre.belloni@bootlin.com>
Sat, 17 Mar 2018 13:20:51 +0000 (14:20 +0100)
commit58d3d5e79ece544b50829ac409064b58fec32000
treee8ef082cf854b4386074d2e3c3bc593e8f58dbb8
parentf18046c50d2bb726538a83dfb035bfa592779e9c
rtc: brcmstb-waketimer: Set wktmr prescaler

The HW default is one tick per second, however instead of assuming this,
lets make sure the waketimer is actually one tick per second before
arming the alarm.

Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Justin Chen <justinpopo6@gmail.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
drivers/rtc/rtc-brcmstb-waketimer.c