[PATCH] rtc: abx8xx: Add support for reading RAM

[Tom Rini]

On Fri, Dec 02, 2022 at 10:35:19AM -0500, Sean Anderson wrote:

> This adds support for reading the battery-backed memory present on these
> RTCs. This modifies the read/write methods to access the RAM instead of
> raw register offsets. No one was using these in-tree, so we should be
> fine changing them.
> 
> We use the "standard" address space window to access the RAM. The
> extension RAM address register has some reserved bits, but we write the
> whole thing for simplicity (as these bits default to 0).
> 
> Signed-off-by: Sean Anderson <sean.anderson at seco.com>

Applied to u-boot/master, thanks!

-- 
Tom
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