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+Renesas MSIOF spi controller
+
+Required properties:
+- compatible : "renesas,sh-msiof" for SuperH or
+ "renesas,sh-mobile-msiof" for SH Mobile series
+- reg : Offset and length of the register set for the device
+- interrupts : interrupt line used by MSIOF
+
+Optional properties:
+- num-cs : total number of chip-selects
+- renesas,tx-fifo-size : Overrides the default tx fifo size given in words
+- renesas,rx-fifo-size : Overrides the default rx fifo size given in words