1 files changed, 0 insertions, 105 deletions
diff --git a/drivers/rtc/max6900.c b/drivers/rtc/max6900.c
deleted file mode 100644
index e03a87f94da..00000000000
--- a/drivers/rtc/max6900.c
+++ /dev/null
@@ -1,105 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * (C) Copyright 2004
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- */
-
-/*
- * Date & Time support for MAXIM MAX6900 RTC
- */
-
-/* #define	DEBUG	*/
-
-#include <common.h>
-#include <command.h>
-#include <rtc.h>
-#include <i2c.h>
-#include <linux/delay.h>
-
-#ifndef	CFG_SYS_I2C_RTC_ADDR
-#define	CFG_SYS_I2C_RTC_ADDR	0x50
-#endif
-
-/* ------------------------------------------------------------------------- */
-
-static uchar rtc_read (uchar reg)
-{
-	return (i2c_reg_read (CFG_SYS_I2C_RTC_ADDR, reg));
-}
-
-static void rtc_write (uchar reg, uchar val)
-{
-	i2c_reg_write (CFG_SYS_I2C_RTC_ADDR, reg, val);
-	udelay(2500);
-}
-
-/* ------------------------------------------------------------------------- */
-
-int rtc_get (struct rtc_time *tmp)
-{
-	uchar sec, min, hour, mday, wday, mon, cent, year;
-	int retry = 1;
-
-	do {
-		sec	= rtc_read (0x80);
-		min	= rtc_read (0x82);
-		hour	= rtc_read (0x84);
-		mday	= rtc_read (0x86);
-		mon	= rtc_read (0x88);
-		wday	= rtc_read (0x8a);
-		year	= rtc_read (0x8c);
-		cent	= rtc_read (0x92);
-		/*
-		 * Check for seconds rollover
-		 */
-		if ((sec != 59) || (rtc_read(0x80) == sec)){
-			retry = 0;
-		}
-	} while (retry);
-
-	debug ( "Get RTC year: %02x mon: %02x cent: %02x mday: %02x wday: %02x "
-		"hr: %02x min: %02x sec: %02x\n",
-		year, mon, cent, mday, wday,
-		hour, min, sec );
-
-	tmp->tm_sec  = bcd2bin (sec  & 0x7F);
-	tmp->tm_min  = bcd2bin (min  & 0x7F);
-	tmp->tm_hour = bcd2bin (hour & 0x3F);
-	tmp->tm_mday = bcd2bin (mday & 0x3F);
-	tmp->tm_mon  = bcd2bin (mon & 0x1F);
-	tmp->tm_year = bcd2bin (year) + bcd2bin(cent) * 100;
-	tmp->tm_wday = bcd2bin (wday & 0x07);
-	tmp->tm_yday = 0;
-	tmp->tm_isdst= 0;
-
-	debug ( "Get DATE: %4d-%02d-%02d (wday=%d)  TIME: %2d:%02d:%02d\n",
-		tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
-		tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-
-	return 0;
-}
-
-int rtc_set (struct rtc_time *tmp)
-{
-
-	debug ( "Set DATE: %4d-%02d-%02d (wday=%d)  TIME: %2d:%02d:%02d\n",
-		tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
-		tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-
-	rtc_write (0x9E, 0x00);
-	rtc_write (0x80, 0);	/* Clear seconds to ensure no rollover */
-	rtc_write (0x92, bin2bcd(tmp->tm_year / 100));
-	rtc_write (0x8c, bin2bcd(tmp->tm_year % 100));
-	rtc_write (0x8a, bin2bcd(tmp->tm_wday));
-	rtc_write (0x88, bin2bcd(tmp->tm_mon));
-	rtc_write (0x86, bin2bcd(tmp->tm_mday));
-	rtc_write (0x84, bin2bcd(tmp->tm_hour));
-	rtc_write (0x82, bin2bcd(tmp->tm_min ));
-	rtc_write (0x80, bin2bcd(tmp->tm_sec ));
-
-	return 0;
-}
-
-void rtc_reset (void)
-{
-}