Increase the SPI frequency for ELECOM WRC-1900GST and WRC-2533GST
to 40 MHz by updating the common DTSI file.
Signed-off-by: INAGAKI Hiroshi <musashino.open@gmail.com>
[WRC-1900GST]
Acked-by: NOGUCHI Hiroshi <drvlabo@gmail.com>
[split patch, adjust commit title/message]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
(cherry picked from commit b5ae70d053)