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| /openbmc/linux/drivers/rtc/ |
| H A D | rtc-sun6i.c | diff 581d6d8f483696ff164f52a71beb43a87b718592 Wed Apr 13 18:17:30 CDT 2022 Samuel Holland <samuel@sholland.org> rtc: sun6i: Add NVMEM provider
The sun6i RTC provides 32 bytes of general-purpose data registers.
They can be used to save data in the always-on RTC power domain.
The registers are writable via 32-bit MMIO accesses only.
Expose them with a NVMEM provider so they can be used by other drivers.
Signed-off-by: Samuel Holland <samuel@sholland.org>
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20220413231731.56709-1-samuel@sholland.org
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