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| author |   Alexandre Belloni <alexandre.belloni@bootlin.com> | 2020-03-05 17:04:51 +0100 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2020-03-16 11:12:09 +0100 |
| commit | cd65dd4180df66f5b469e2a52caae3bfe38d5526 (patch) | |
| tree | 3fad5fb24ebf324145589223bc79ed79889de929 /drivers/rtc/rtc-davinci.c | |
| parent | rtc: sirfsoc: convert to devm_rtc_allocate_device (diff) | |
| download | wireguard-linux-cd65dd4180df66f5b469e2a52caae3bfe38d5526.tar.xz wireguard-linux-cd65dd4180df66f5b469e2a52caae3bfe38d5526.zip | |
rtc: sirfsoc: set range
This RTC is a 32bit counter running at 16Hz. This overflows every eight
years and a half. However, the driver uses the SW_VALUE register to store
the overflow, extending the counter to 64bit as long as the update happens
before the overflow.
Link: https://lore.kernel.org/r/20200305160452.27808-2-alexandre.belloni@bootlin.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'drivers/rtc/rtc-davinci.c')
0 files changed, 0 insertions, 0 deletions