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Diffstat (limited to 'plat/mediatek/mt8173/drivers/rtc/rtc.h')
-rw-r--r--plat/mediatek/mt8173/drivers/rtc/rtc.h54
1 files changed, 54 insertions, 0 deletions
diff --git a/plat/mediatek/mt8173/drivers/rtc/rtc.h b/plat/mediatek/mt8173/drivers/rtc/rtc.h
new file mode 100644
index 00000000..d4f8a564
--- /dev/null
+++ b/plat/mediatek/mt8173/drivers/rtc/rtc.h
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef __PLAT_DRIVER_RTC_H__
+#define __PLAT_DRIVER_RTC_H__
+
+/* RTC registers */
+enum {
+ RTC_BBPU = 0xE000,
+ RTC_IRQ_STA = 0xE002,
+ RTC_IRQ_EN = 0xE004,
+ RTC_CII_EN = 0xE006
+};
+
+enum {
+ RTC_OSC32CON = 0xE026,
+ RTC_CON = 0xE03E,
+ RTC_WRTGR = 0xE03C
+};
+
+enum {
+ RTC_PDN1 = 0xE02C,
+ RTC_PDN2 = 0xE02E,
+ RTC_SPAR0 = 0xE030,
+ RTC_SPAR1 = 0xE032,
+ RTC_PROT = 0xE036,
+ RTC_DIFF = 0xE038,
+ RTC_CALI = 0xE03A
+};
+
+enum {
+ RTC_PROT_UNLOCK1 = 0x586A,
+ RTC_PROT_UNLOCK2 = 0x9136
+};
+
+enum {
+ RTC_BBPU_PWREN = 1U << 0,
+ RTC_BBPU_BBPU = 1U << 2,
+ RTC_BBPU_AUTO = 1U << 3,
+ RTC_BBPU_CLRPKY = 1U << 4,
+ RTC_BBPU_RELOAD = 1U << 5,
+ RTC_BBPU_CBUSY = 1U << 6
+};
+
+enum {
+ RTC_BBPU_KEY = 0x43 << 8
+};
+
+void rtc_bbpu_power_down(void);
+
+#endif /* __PLAT_DRIVER_RTC_H__ */