powerpc/fsl: Increase the number of possible localbus banks

Currently the fsl,*lbc devices support 8 banks (ie OR and BR registers).
This is adequate for most pq2 and pq3 processors, but not the MPC8280 which
has 12 banks.
Signed-Off-By: NMark Ware <mware@elphinstone.net>
Signed-off-by: NKumar Gala <galak@kernel.crashing.org>

arch/powerpc/include/asm/fsl_lbc.h

@@ -95,8 +95,8 @@ struct fsl_lbc_bank {
 };
 
 struct fsl_lbc_regs {
-	struct fsl_lbc_bank bank[8];
-	u8 res0[0x28];
+	struct fsl_lbc_bank bank[12];
+	u8 res0[0x8];
 	__be32 mar;             /**< UPM Address Register */
 	u8 res1[0x4];
 	__be32 mamr;            /**< UPMA Mode Register */