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authorMarcin Wojtas <mw@semihalf.com>2018-07-30 10:18:45 +0200
committerKonstantin Porotchkin <kostap@marvell.com>2018-09-03 15:47:01 +0300
commit349df242edb80143a9b8a944732d9fc8fcead248 (patch)
tree260c17f474a3344ed3ea963d5174502d9e865831 /drivers/marvell
parent4acd900df6275cd724266157e04e2b75d82cf24a (diff)
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>
Diffstat (limited to 'drivers/marvell')
-rw-r--r--drivers/marvell/mochi/cp110_setup.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/marvell/mochi/cp110_setup.c b/drivers/marvell/mochi/cp110_setup.c
index c4cb307f..654bb62b 100644
--- a/drivers/marvell/mochi/cp110_setup.c
+++ b/drivers/marvell/mochi/cp110_setup.c
@@ -341,10 +341,6 @@ static void cp110_rtc_init(uintptr_t base)
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 @@ static void cp110_rtc_init(uintptr_t base)
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 |