From 349df242edb80143a9b8a944732d9fc8fcead248 Mon Sep 17 00:00:00 2001 From: Marcin Wojtas <mw@semihalf.com> Date: Mon, 30 Jul 2018 10:18:45 +0200 Subject: [PATCH] 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 | 8 -------- 1 file changed, 8 deletions(-) diff --git a/drivers/marvell/mochi/cp110_setup.c b/drivers/marvell/mochi/cp110_setup.c index c4cb307f9..654bb62b2 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 | -- GitLab