X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Frtc%2Fmc13783-rtc.c;h=4e18f80e93b175a9449d34eade1b1e25eea9eddd;hb=8aa858cbc0c85738961a2ac4a98c188582c29ff4;hp=35b1b8b254dd218ab6c7b93abe71ace1b12cc242;hpb=7ce63709828d37b08866e537339a169bd0db2bd3;p=u-boot

diff --git a/drivers/rtc/mc13783-rtc.c b/drivers/rtc/mc13783-rtc.c
index 35b1b8b254..4e18f80e93 100644
--- a/drivers/rtc/mc13783-rtc.c
+++ b/drivers/rtc/mc13783-rtc.c
@@ -23,36 +23,30 @@
 #include <common.h>
 #include <rtc.h>
 #include <spi.h>
+#include <fsl_pmic.h>
 
 int rtc_get(struct rtc_time *rtc)
 {
 	u32 day1, day2, time;
-	u32 reg;
-	int err, tim, i = 0;
-
-	spi_select(1, 0, SPI_MODE_2 | SPI_CS_HIGH);
+	int tim, i = 0;
 
 	do {
-		reg = 0x2c000000;
-		err = spi_xfer(0, 32, (uchar *)&reg, (uchar *)&day1);
-
-		if (err)
-			return err;
-
-		reg = 0x28000000;
-		err = spi_xfer(0, 32, (uchar *)&reg, (uchar *)&time);
+		day1 = pmic_reg_read(REG_RTC_DAY);
+		if (day1 < 0)
+			return -1;
 
-		if (err)
-			return err;
+		time = pmic_reg_read(REG_RTC_TIME);
+		if (time < 0)
+			return -1;
 
-		reg = 0x2c000000;
-		err = spi_xfer(0, 32, (uchar *)&reg, (uchar *)&day2);
+		day2 = pmic_reg_read(REG_RTC_DAY);
+		if (day2 < 0)
+			return -1;
 
-		if (err)
-			return err;
 	} while (day1 != day2 && i++ < 3);
 
 	tim = day1 * 86400 + time;
+
 	to_tm(tim, rtc);
 
 	rtc->tm_yday = 0;
@@ -61,20 +55,19 @@ int rtc_get(struct rtc_time *rtc)
 	return 0;
 }
 
-void rtc_set(struct rtc_time *rtc)
+int rtc_set(struct rtc_time *rtc)
 {
-	u32 time, day, reg;
+	u32 time, day;
 
 	time = mktime(rtc->tm_year, rtc->tm_mon, rtc->tm_mday,
 		      rtc->tm_hour, rtc->tm_min, rtc->tm_sec);
 	day = time / 86400;
 	time %= 86400;
 
-	reg = 0x2c000000 | day | 0x80000000;
-	spi_xfer(0, 32, (uchar *)&reg, (uchar *)&day);
+	pmic_reg_write(REG_RTC_DAY, day);
+	pmic_reg_write(REG_RTC_TIME, time);
 
-	reg = 0x28000000 | time | 0x80000000;
-	spi_xfer(0, 32, (uchar *)&reg, (uchar *)&time);
+	return 0;
 }
 
 void rtc_reset(void)