diff options
| author | Marek Vasut <[email protected]> | 2013-10-28 12:29:30 +0100 |
|---|---|---|
| committer | Stefano Babic <[email protected]> | 2013-10-31 17:54:23 +0100 |
| commit | a0f97610757d6370fc58849032b36a94b4167fdc (patch) | |
| tree | 65ab9a99b03ba5de7579bce0b731e0fb929ff909 | |
| parent | 0029bc47ad7bb2e61121335052fed88b0be1824d (diff) | |
ARM: mxs: Enable DCDC converter for battery boot
In case the board detected sufficient voltage for battery boot,
make sure the DCDC converter is ON and the board is not running
only from linregs, otherwise an instability will be observed.
Signed-off-by: Marek Vasut <[email protected]>
Cc: Stefano Babic <[email protected]>
Cc: Fabio Estevam <[email protected]>
| -rw-r--r-- | arch/arm/cpu/arm926ejs/mxs/spl_power_init.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c b/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c index 8ea45be1d25..d25019a51ef 100644 --- a/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c +++ b/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c @@ -654,6 +654,8 @@ static void mxs_batt_boot(void) clrsetbits_le32(&power_regs->hw_power_5vctrl, POWER_5VCTRL_CHARGE_4P2_ILIMIT_MASK, 0x8 << POWER_5VCTRL_CHARGE_4P2_ILIMIT_OFFSET); + + mxs_power_enable_4p2(); } /** |