Commits
Tetsuyuki Kobayashi committed 080e0d1384a
ARM: shmobile: kzm9g: Support Real Time Clock KZM-A9-GT board has RTC device r2025d at I2C channel 0 with slave address 0x64. This patch enables reading and writing hardware real time clock on KZM-A9-GT board. Interrupt is not yet supported. How to test this patch using user space command. Read RTC # hwclock -r Copy system clock to RTC # hwclock -w Shutdown and power off the board, and wait a while, then power on again. Check RTC still keeps correct date. Signed-off-by: Tetsuyuki Kobayashi <koba@kmckk.co.jp> Tested-by: Simon Horman <horms@verge.net.au> Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>