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authorMarek Vasut2013-10-28 12:29:30 +0100
committerStefano Babic2013-10-31 17:54:23 +0100
commita0f97610757d6370fc58849032b36a94b4167fdc (patch)
tree65ab9a99b03ba5de7579bce0b731e0fb929ff909 /arch/arm/cpu/arm926ejs/mxs/spl_power_init.c
parent0029bc47ad7bb2e61121335052fed88b0be1824d (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 <marex@denx.de> Cc: Stefano Babic <sbabic@denx.de> Cc: Fabio Estevam <fabio.estevam@freescale.com>
Diffstat (limited to 'arch/arm/cpu/arm926ejs/mxs/spl_power_init.c')
-rw-r--r--arch/arm/cpu/arm926ejs/mxs/spl_power_init.c2
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();
}
/**