diff options
Diffstat (limited to 'board/freescale/mx6sxsabreauto/mx6sxsabreauto.c')
| -rw-r--r-- | board/freescale/mx6sxsabreauto/mx6sxsabreauto.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/board/freescale/mx6sxsabreauto/mx6sxsabreauto.c b/board/freescale/mx6sxsabreauto/mx6sxsabreauto.c index 6a026d4..6019dde 100644 --- a/board/freescale/mx6sxsabreauto/mx6sxsabreauto.c +++ b/board/freescale/mx6sxsabreauto/mx6sxsabreauto.c @@ -132,12 +132,30 @@ int power_init_board(void) if (ret < 0) return ret; + /* set SW1AB standby volatage 0.975V */ + pmic_reg_read(pfuze, PFUZE100_SW1ABSTBY, ®); + reg &= ~0x3f; + reg |= PFUZE100_SW1ABC_SETP(9750); + 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 &= ~0xc0; + reg |= 0x40; + pmic_reg_write(pfuze, PFUZE100_SW1ABCONF, reg); + /* set SW1C standby volatage 1.10V */ pmic_reg_read(pfuze, PFUZE100_SW1CSTBY, ®); 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 &= ~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 &= ~LDO_VOL_MASK; |