From e5760e4e40b403268cf6a209618fe8ef63e53872 Mon Sep 17 00:00:00 2001 From: Bai Ping Date: Wed, 22 Jul 2015 00:14:34 +0800 Subject: MLK-11270 ARM: imx: correct the pmic standby voltage of sw1ab on i.mx6ul The SW1AB on PMIC is used for ARM_SOC_IN supply, set the standby voltage to 0.975V to save power when system is in DSM mode. Signed-off-by: Bai Ping --- board/freescale/mx6ul_14x14_ddr3_arm2/mx6ul_14x14_ddr3_arm2.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'board/freescale') diff --git a/board/freescale/mx6ul_14x14_ddr3_arm2/mx6ul_14x14_ddr3_arm2.c b/board/freescale/mx6ul_14x14_ddr3_arm2/mx6ul_14x14_ddr3_arm2.c index bb78c7bb936..46e7cd1b1e7 100644 --- a/board/freescale/mx6ul_14x14_ddr3_arm2/mx6ul_14x14_ddr3_arm2.c +++ b/board/freescale/mx6ul_14x14_ddr3_arm2/mx6ul_14x14_ddr3_arm2.c @@ -825,10 +825,10 @@ int power_init_board(void) * them, when needed, configure them to our requested voltage. */ - /* set SW1AB standby volatage 1.3V */ + /* set SW1AB standby volatage 0.975V */ pmic_reg_read(pfuze, PFUZE100_SW1ABSTBY, &value); value &= ~0x3f; - value |= PFUZE100_SW1ABC_SETP(13000); + value |= PFUZE100_SW1ABC_SETP(9750); pmic_reg_write(pfuze, PFUZE100_SW1ABSTBY, value); /* set SW1AB/VDDARM step ramp up time from 16us to 4us/25mV */ -- cgit v1.2.3