diff options
| -rw-r--r-- | arch/arm/cpu/arm926ejs/mxs/spl_power_init.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c b/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c index 7fb734e..c342217 100644 --- a/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c +++ b/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c @@ -14,6 +14,13 @@ #include "mxs_init.h" +#ifdef CONFIG_SYS_MXS_VDD5V_ONLY +#define DCDC4P2_DROPOUT_CONFIG POWER_DCDC4P2_DROPOUT_CTRL_100MV | \ + POWER_DCDC4P2_DROPOUT_CTRL_SRC_4P2 +#else +#define DCDC4P2_DROPOUT_CONFIG POWER_DCDC4P2_DROPOUT_CTRL_100MV | \ + POWER_DCDC4P2_DROPOUT_CTRL_SRC_SEL +#endif /** * mxs_power_clock2xtal() - Switch CPU core clock source to 24MHz XTAL * @@ -303,8 +310,7 @@ static void mxs_power_init_4p2_params(void) clrsetbits_le32(&power_regs->hw_power_dcdc4p2, POWER_DCDC4P2_DROPOUT_CTRL_MASK, - POWER_DCDC4P2_DROPOUT_CTRL_100MV | - POWER_DCDC4P2_DROPOUT_CTRL_SRC_SEL); + DCDC4P2_DROPOUT_CONFIG); clrsetbits_le32(&power_regs->hw_power_5vctrl, POWER_5VCTRL_CHARGE_4P2_ILIMIT_MASK, |