MX28: Add SchulerControl SC_SPS_1 platform

This i.MX28 platform supports the following:
* 2x FEC ethernet
* USB on USBH0
* I2C EEPROM
* SPI NVRAM
* LEDs

Signed-off-by: Marek Vasut <marex@denx.de>
diff --git a/MAINTAINERS b/MAINTAINERS
index 3dda252..052d390 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -910,6 +910,7 @@
 	vpac270		xscale/pxa
 	zipitz2		xscale/pxa
 	m28evk		i.MX28
+	sc_sps_1	i.MX28
  	efikamx		i.MX51
 	efikasb		i.MX51