uboot

Commit Graph

Author	SHA1	Message	Date
Simon Glass	9a4eb5977a	dm: rtc: Correct rtc_read32() return value The current check is incorrect and will fail when any non-zero byte is read. Fix it. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>	2015-10-21 07:46:50 -06:00
Simon Glass	dbeda5b225	dm: rtc: Add a uclass for real-time clocks Add a uclass for real-time clocks which support getting the current time, setting it and resetting the chip to a known-working state. Some RTCs have additional registers which can be used to store settings, so also provide an interface to these. Signed-off-by: Simon Glass <sjg@chromium.org>	2015-05-05 20:58:39 -06:00

Author

SHA1

Message

Date

Simon Glass

9a4eb5977a

dm: rtc: Correct rtc_read32() return value

The current check is incorrect and will fail when any non-zero byte is read.
Fix it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>

2015-10-21 07:46:50 -06:00

Simon Glass

dbeda5b225

dm: rtc: Add a uclass for real-time clocks

Add a uclass for real-time clocks which support getting the current time,
setting it and resetting the chip to a known-working state. Some RTCs have
additional registers which can be used to store settings, so also provide
an interface to these.

Signed-off-by: Simon Glass <sjg@chromium.org>

2015-05-05 20:58:39 -06:00

2 Commits