feat(mt8196): add reset and poweroff function for PSCI call

Add reset and poweroff function for PSCI call.

Change-Id: I65b9e341b74f568f968f3c464a64ea754284cb8c
Signed-off-by: Yidi Lin <yidilin@chromium.org>
diff --git a/plat/mediatek/mt8196/include/platform_def.h b/plat/mediatek/mt8196/include/platform_def.h
index 72d83e6..83370d6 100644
--- a/plat/mediatek/mt8196/include/platform_def.h
+++ b/plat/mediatek/mt8196/include/platform_def.h
@@ -87,7 +87,7 @@
  * GPIO related constants
  ******************************************************************************/
 #define GPIO_BASE		(IO_PHYS + 0x0002D000)
-#define RGU_BASE		(IO_PHYS + 0x0C00B000)
+#define RGU_BASE		(IO_PHYS + 0x0C010000)
 #define DRM_BASE		(IO_PHYS + 0x0000D000)
 #define IOCFG_RT_BASE		(IO_PHYS + 0x02000000)
 #define IOCFG_RM1_BASE		(IO_PHYS + 0x02020000)