clk: rmobile: Add support for setting SDxCKCR

The SDxCKCR must be configured correctly, otherwise the SDIF can be
unstable. This is done in board files thus far, but those are going
away, so move the setting of SDxCKCR into the correct place.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
1 file changed