ads5121: Added support for FDT.

Signed-off-by: Grzegorz Bernacki <gjb@semihalf.com>
diff --git a/include/asm-ppc/u-boot.h b/include/asm-ppc/u-boot.h
index bd9b6f7..2b31814 100644
--- a/include/asm-ppc/u-boot.h
+++ b/include/asm-ppc/u-boot.h
@@ -74,6 +74,9 @@
 	unsigned long	bi_sccfreq;	/* SCC_CLK Freq, in MHz */
 	unsigned long	bi_vco;		/* VCO Out from PLL, in MHz */
 #endif
+#if defined(CONFIG_MPC512X)
+	unsigned long	bi_ipsfreq;	/* IPS Bus Freq, in MHz */
+#endif /* CONFIG_MPC512X */
 #if defined(CONFIG_MPC5xxx)
 	unsigned long	bi_ipbfreq;	/* IPB Bus Freq, in MHz */
 	unsigned long	bi_pcifreq;	/* PCI Bus Freq, in MHz */
diff --git a/include/configs/ads5121.h b/include/configs/ads5121.h
index 58060a8..11e7e44 100644
--- a/include/configs/ads5121.h
+++ b/include/configs/ads5121.h
@@ -407,4 +407,12 @@
 
 #define CONFIG_BOOTCOMMAND	"run flash_self"
 
+#define CONFIG_OF_LIBFDT	1
+#define CONFIG_OF_BOARD_SETUP	1
+
+#define OF_CPU			"PowerPC,5121@0"
+#define OF_SOC			"soc5121@80000000"
+#define OF_TBCLK		(bd->bi_busfreq / 4)
+#define OF_STDOUT_PATH		"/soc5121@80000000/serial@11300"
+
 #endif	/* __CONFIG_H */