u-boot

Commit Graph

Author	SHA1	Message	Date
Bin Meng	d24c7fbcc5	dm: rtc: Add 16-bit read/write support At present there are only 8-bit and 32-bit read/write routines in the rtc uclass driver. This adds the 16-bit support. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>	8 years ago
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>	10 years ago
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>	10 years ago

Author

SHA1

Message

Date

Bin Meng

d24c7fbcc5

dm: rtc: Add 16-bit read/write support

At present there are only 8-bit and 32-bit read/write routines in
the rtc uclass driver. This adds the 16-bit support.

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

8 years ago

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>

10 years ago

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>

10 years ago

3 Commits (ffc76589d0e728877992b7247a2ced39025e4493)