commit 06f94e923b637d6d4368807b8ef6036fbbe00ac1
author Marcin Wojtas <mw@semihalf.com> Mon Jul 30 10:18:45 2018 +0200
committer Konstantin Porotchkin <kostap@marvell.com> Mon Sep 03 15:47:01 2018 +0300
tree 260c17f474a3344ed3ea963d5174502d9e865831
parent dd568dda78819bf2c46d0ba619de14fcfc7e0c80

marvell: drivers: correct RTC init sequence

It turned out that resetting the RTC time register is not
necessary during initial configuration. Safely remove it
from the sequence.

Change-Id: Id2b9c7db44a8c8dbe88a7f8a21695b72a7fd78ee
Signed-off-by: Marcin Wojtas <mw@semihalf.com>
Reviewed-by: Nadav Haklai <nadavh@marvell.com>
Reviewed-by: Kostya Porotchkin <kostap@marvell.com>

drivers/marvell/mochi/cp110_setup.c

diff --git a/drivers/marvell/mochi/cp110_setup.c b/drivers/marvell/mochi/cp110_setup.c
index c4cb307..654bb62 100644
--- a/drivers/marvell/mochi/cp110_setup.c
+++ b/drivers/marvell/mochi/cp110_setup.c
@@ -341,10 +341,6 @@
 		mmio_write_32(base + MVEBU_RTC_TEST_CONFIG_REG, 0);
 		mdelay(500);
 
-		/* Reset Time register */
-		mmio_write_32(base + MVEBU_RTC_TIME_REG, 0);
-		udelay(62);
-
 		/* Reset Status register */
 		mmio_write_32(base + MVEBU_RTC_STATUS_REG,
 			      (MVEBU_RTC_STATUS_ALARM1_MASK |
@@ -361,10 +357,6 @@
 		mmio_write_32(base + MVEBU_RTC_CCR_REG,
 			      MVEBU_RTC_NOMINAL_TIMING);
 
-		/* Reset Time register */
-		mmio_write_32(base + MVEBU_RTC_TIME_REG, 0);
-		udelay(10);
-
 		/* Reset Status register */
 		mmio_write_32(base + MVEBU_RTC_STATUS_REG,
 			      (MVEBU_RTC_STATUS_ALARM1_MASK |