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Diffstat (limited to 'board/freescale/mx6sxsabresd/mx6sxsabresd.c')
-rw-r--r--board/freescale/mx6sxsabresd/mx6sxsabresd.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/board/freescale/mx6sxsabresd/mx6sxsabresd.c b/board/freescale/mx6sxsabresd/mx6sxsabresd.c
index 621f205..4e545b5 100644
--- a/board/freescale/mx6sxsabresd/mx6sxsabresd.c
+++ b/board/freescale/mx6sxsabresd/mx6sxsabresd.c
@@ -475,12 +475,24 @@ int power_init_board(void)
reg |= PFUZE100_SW1ABC_SETP(11000);
pmic_reg_write(pfuze, PFUZE100_SW1ABSTBY, reg);
+ /* set SW1AB/VDDARM step ramp up time from 16us to 4us/25mV */
+ pmic_reg_read(pfuze, PFUZE100_SW1ABCONF, &reg);
+ reg &= ~0xc0;
+ reg |= 0x40;
+ pmic_reg_write(pfuze, PFUZE100_SW1ABCONF, reg);
+
/* set SW1C standby volatage 1.10V */
pmic_reg_read(pfuze, PFUZE100_SW1CSTBY, &reg);
reg &= ~0x3f;
reg |= PFUZE100_SW1ABC_SETP(11000);
pmic_reg_write(pfuze, PFUZE100_SW1CSTBY, reg);
+ /* set SW1C/VDDSOC step ramp up time to from 16us to 4us/25mV */
+ pmic_reg_read(pfuze, PFUZE100_SW1CCONF, &reg);
+ reg &= ~0xc0;
+ reg |= 0x40;
+ pmic_reg_write(pfuze, PFUZE100_SW1CCONF, reg);
+
/* Enable power of VGEN5 3V3, needed for SD3 */
pmic_reg_read(pfuze, PFUZE100_VGEN5VOL, &reg);
reg &= ~LDO_VOL_MASK;