ARM: at91: pm: Tie the memory controller type to the ramc id

Instead of relying on the SoC type to select the memory controller type,
use the device tree ids as they are parsed anyway.

Acked-by: Wenyou Yang <wenyou.yang@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
1 file changed