mediatek: mt8183: add timer V20 compensation
add timer driver.
Change-Id: I60a7273f922233a618a6163b802c0858ed89f75f
diff --git a/plat/mediatek/mt8183/drivers/timer/mt_timer.h b/plat/mediatek/mt8183/drivers/timer/mt_timer.h
new file mode 100644
index 0000000..0b8edc5
--- /dev/null
+++ b/plat/mediatek/mt8183/drivers/timer/mt_timer.h
@@ -0,0 +1,20 @@
+/*
+ * Copyright (c) 2020, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MT_TIMER_H
+#define MT_TIMER_H
+
+
+#define SYSTIMER_BASE (0x10017000)
+#define CNTCR_REG (SYSTIMER_BASE + 0x0)
+#define CNTSR_REG (SYSTIMER_BASE + 0x4)
+
+#define COMP_15_EN (1 << 10)
+#define COMP_20_EN (1 << 11)
+
+void mt_systimer_init(void);
+
+#endif /* MT_TIMER_H */