diff options
| author | Bai Ping <b51503@freescale.com> | 2015-07-22 00:14:34 +0800 |
|---|---|---|
| committer | Max Krummenacher <max.krummenacher@toradex.com> | 2016-02-17 10:53:59 +0100 |
| commit | 95aa11c6d20992f99552bf94e3e046aaf3c6044b (patch) | |
| tree | b3b761bd3274d17bb655ae15b0ad5b29f9f04d7c | |
| parent | 44c4847e112e7c5560852e7ab92e80ae17ba5379 (diff) | |
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 <b51503@freescale.com>
| -rw-r--r-- | board/freescale/mx6ul_14x14_ddr3_arm2/mx6ul_14x14_ddr3_arm2.c | 4 |
1 files changed, 2 insertions, 2 deletions
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 bb78c7bb93..46e7cd1b1e 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 */ |