[PATCH] rtc: m41t62: add compatible for m41st87

[Stefan Roese]

On 15.02.20 15:01, Marek Vasut wrote:
> This adds a compatible string for m41st87. This ensures that this driver
> can be used for m41st87 .
> 
> Signed-off-by: Marek Vasut <marex at denx.de>
> Cc: Simon Goldschmidt <simon.k.r.goldschmidt at gmail.com>
> Cc: Stefan Roese <sr at denx.de>

Reviewed-by: Stefan Roese <sr at denx.de>

Thanks,
Stefan