85xx: Add QE clk support

Signed-off-by: Haiying Wang <Haiying.Wang@freescale.com>
Acked-by: Timur Tabi <Timur@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

include/asm-ppc/immap_85xx.h

@@ -1596,6 +1596,8 @@ typedef struct ccsr_gur {
 #define MPC85xx_PORPLLSR_DDR_RATIO	0x00003e00
 #define MPC85xx_PORPLLSR_DDR_RATIO_SHIFT	9
 #endif
+#define MPC85xx_PORPLLSR_QE_RATIO	0x3e000000
+#define MPC85xx_PORPLLSR_QE_RATIO_SHIFT		25
 	uint	porbmsr;	/* 0xe0004 - POR boot mode status register */
 #define MPC85xx_PORBMSR_HA		0x00070000
 	uint	porimpscr;	/* 0xe0008 - POR I/O impedance status and control register */

include/e500.h

@@ -18,6 +18,7 @@ typedef struct
   unsigned long freqSystemBus;
   unsigned long freqDDRBus;
   unsigned long freqLocalBus;
+  unsigned long freqQE;
 } MPC85xx_SYS_INFO;
 
 #endif  /* _ASMLANGUAGE */