ARM: uniphier: add PH1-Pro5 support

The DDR SDRAM initialization code has not been mainlined yet, but
U-Boot proper should work.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
diff --git a/arch/arm/mach-uniphier/include/mach/sg-regs.h b/arch/arm/mach-uniphier/include/mach/sg-regs.h
index d8239f2..168b35e 100644
--- a/arch/arm/mach-uniphier/include/mach/sg-regs.h
+++ b/arch/arm/mach-uniphier/include/mach/sg-regs.h
@@ -59,7 +59,7 @@
 /* Pin Control */
 #define SG_PINCTRL_BASE			(SG_CTRL_BASE | 0x1000)
 
-/* Only for PH1-Pro4 */
+/* PH1-Pro4, PH1-Pro5 */
 #define SG_LOADPINCTRL			(SG_CTRL_BASE | 0x1700)
 
 /* Input Enable */