powerpc/85xx: l2sram - Add compatible string for BSC9131 platform

Signed-off-by: NHarninder Rai <harninder.rai@freescale.com>
Signed-off-by: NKumar Gala <galak@kernel.crashing.org>

arch/powerpc/sysdev/fsl_85xx_l2ctlr.c

@@ -203,6 +203,7 @@ static struct of_device_id mpc85xx_l2ctlr_of_match[] = {
 	{	.compatible = "fsl,p1024-l2-cache-controller",},
 	{	.compatible = "fsl,p1015-l2-cache-controller",},
 	{	.compatible = "fsl,p1010-l2-cache-controller",},
+	{	.compatible = "fsl,bsc9131-l2-cache-controller",},
 	{},
 };