Modify the name that shows up proc/cpuinfo.

Change-Id: I8b0d05aab1420d8f738ad8fd2da5df1590cbd8ee
diff --git a/arch/arm/mach-bcm/brcmstb.c b/arch/arm/mach-bcm/brcmstb.c
index 2a6ba6c..03be6e4 100644
--- a/arch/arm/mach-bcm/brcmstb.c
+++ b/arch/arm/mach-bcm/brcmstb.c
@@ -197,7 +197,7 @@
 }
 #endif /* CONFIG_BRCMSTB */
 
-DT_MACHINE_START(BRCMSTB, "Broadcom STB (Flattened Device Tree)")
+DT_MACHINE_START(BRCMSTB, "Broadcom STB GFHD254 (Flattened Device Tree)")
 	.dt_compat	= brcmstb_match,
 #if defined(CONFIG_BRCMSTB)
 	.map_io		= brcmstb_map_io,