1 files changed, 0 insertions, 110 deletions
diff --git a/chip/stm32/clock-l4.h b/chip/stm32/clock-l4.h
deleted file mode 100644
index d237b84580..0000000000
--- a/chip/stm32/clock-l4.h
+++ /dev/null
@@ -1,110 +0,0 @@
-/* Copyright 2021 The Chromium OS Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-/* Clocks and power management settings */
-
-#ifndef __CROS_EC_CLOCK_L4_H
-#define __CROS_EC_CLOCK_L4_H
-
-#include "chipset.h"
-#include "clock.h"
-#include "common.h"
-#include "console.h"
-#include "cpu.h"
-#include "hooks.h"
-#include "hwtimer.h"
-#include "registers.h"
-#include "system.h"
-#include "task.h"
-#include "timer.h"
-#include "util.h"
-
-#define STM32L4_RTC_REQ 1000000
-#define STM32L4_LSI_CLOCK 32000
-
-/* Lock and unlock RTC write access */
-static inline void rtc_lock_regs(void)
-{
-	STM32_RTC_WPR = 0xff;
-}
-static inline void rtc_unlock_regs(void)
-{
-	STM32_RTC_WPR = 0xca;
-	STM32_RTC_WPR = 0x53;
-}
-
-struct rtc_time_reg {
-	uint32_t rtc_ssr; /* subseconds */
-	uint32_t rtc_tr; /* hours, minutes, seconds */
-	uint32_t rtc_dr; /* years, months, dates, week days */
-};
-
-/* Save the RTC alarm wake time */
-struct wake_time {
-	timestamp_t ts;
-	uint32_t rtc_alrmar; /* the value of register STM32_RTC_ALRMAR */
-};
-
-/* Convert between RTC regs in BCD and seconds */
-uint32_t rtc_to_sec(const struct rtc_time_reg *rtc);
-
-/* Convert between seconds and RTC regs */
-void sec_to_rtc(uint32_t sec, struct rtc_time_reg *rtc);
-
-/* Calculate microseconds from rtc sub-second register. */
-uint32_t rtcss_to_us(uint32_t rtcss);
-
-/* Calculate rtc sub-second register value from microseconds. */
-uint32_t us_to_rtcss(uint32_t us);
-
-/* Return sub-10-sec time diff between two rtc readings */
-uint32_t get_rtc_diff(const struct rtc_time_reg *rtc0,
-		      const struct rtc_time_reg *rtc1);
-
-/* Read RTC values */
-void rtc_read(struct rtc_time_reg *rtc);
-
-/* Set RTC value */
-void rtc_set(uint32_t sec);
-
-/* Set RTC wakeup, save alarm wakeup time when save_alarm != 0 */
-void set_rtc_alarm(uint32_t delay_s, uint32_t delay_us,
-		   struct rtc_time_reg *rtc, uint8_t save_alarm);
-
-/* Clear RTC wakeup */
-void reset_rtc_alarm(struct rtc_time_reg *rtc);
-
-/*
- * Return the remaining seconds before the RTC alarm goes off.
- * Sub-seconds are ignored. Returns 0 if alarm is not set.
- */
-uint32_t get_rtc_alarm(void);
-
-/* RTC init */
-void rtc_init(void);
-
-/* Init clock blocks and functionality */
-void clock_init(void);
-
-/* Init high speed clock config */
-void config_hispeed_clock(void);
-
-/* Get timer clock frequency (for STM32 only) */
-int clock_get_timer_freq(void);
-
-/*
- * Return 1 if host_wake_time is nonzero and the saved host_wake_time
- * is expired at a given time, ts.
- */
-bool is_host_wake_alarm_expired(timestamp_t ts);
-
-/* Set RTC wakeup based on the value saved in host_wake_time */
-void restore_host_wake_alarm(void);
-
-#ifdef CONFIG_LOW_POWER_IDLE
-void low_power_init(void);
-#endif
-
-#endif  /* __CROS_EC_CLOCK_L4_H */