[POWERPC] Separate MPC52xx PSC FIFO registers from rest of PSC

This is in preparation for the addition of MPC512x
PSC support.  The main difference in the 512x is
in the fifo registers.

Signed-off-by: John Rigby <jrigby@freescale.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

1 files changed, 3 insertions, 0 deletions

diff --git a/include/asm-ppc/mpc52xx_psc.h b/include/asm-ppc/mpc52xx_psc.h
index c82b8d49a7da..39fcd02cd4e8 100644
--- a/include/asm-ppc/mpc52xx_psc.h
+++ b/include/asm-ppc/mpc52xx_psc.h
@@ -159,6 +159,9 @@ struct mpc52xx_psc {
         u8              reserved16[3];
         u8              irfdr;          /* PSC + 0x54 */
         u8              reserved17[3];
+};
+
+struct mpc52xx_psc_fifo {
         u16             rfnum;          /* PSC + 0x58 */
         u16             reserved18;
         u16             tfnum;          /* PSC + 0x5c */