sh: j2: Update uartlite binding with data and parity properties

These properties are necessary for properly calculating the uart
timeout. I inspected the J2 source code, and believe these values to be
correct.

Signed-off-by: Sean Anderson <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>

Author: sean-anderson-seco

arch/sh/boot/dts/j2_mimas_v2.dts

@@ -88,6 +88,8 @@
 			clock-frequency = <125000000>;
 			compatible = "xlnx,xps-uartlite-1.00.a";
 			current-speed = <19200>;
+			xlnx,use-parity = <0>;
+			xlnx,data-bits = <8>;
 			device_type = "serial";
 			interrupts = <0x12>;
 			port-number = <0>;