sunxi: Set default CPU clock rate to 1008 MHz for sun9i (A80)

In Allwinner's SDK the A80 is clocked to 1008 MHz by default.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>

board/sunxi/Kconfig

@@ -255,7 +255,7 @@ endif
 config SYS_CLK_FREQ
 	default 816000000 if MACH_SUN50I
 	default 912000000 if MACH_SUN7I
-	default 1008000000 if MACH_SUN4I || MACH_SUN5I || MACH_SUN6I || MACH_SUN8I
+	default 1008000000 if MACH_SUN4I || MACH_SUN5I || MACH_SUN6I || MACH_SUN8I || MACH_SUN9I
 
 config SYS_CONFIG_NAME
 	default "sun4i" if MACH_SUN4I