i.MX28: bug fixes in PMU configuration code

Signed-off-by: Stathis Voukelatos <stathis.voukelatos@linn.co.uk>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Marek Vasut <marek.vasut@gmail.com>
This commit is contained in:
Stathis Voukelatos 2012-08-07 15:56:14 +01:00 committed by Albert ARIBAUD
parent 7fb1ed0eab
commit 8b165a5394

View File

@ -720,7 +720,7 @@ int mxs_get_vddio_power_source_off(void)
tmp = readl(&power_regs->hw_power_vddioctrl);
if (tmp & POWER_VDDIOCTRL_DISABLE_FET) {
if ((tmp & POWER_VDDIOCTRL_LINREG_OFFSET_MASK) ==
POWER_VDDDCTRL_LINREG_OFFSET_0STEPS) {
POWER_VDDIOCTRL_LINREG_OFFSET_0STEPS) {
return 1;
}
}
@ -728,7 +728,7 @@ int mxs_get_vddio_power_source_off(void)
if (!(readl(&power_regs->hw_power_5vctrl) &
POWER_5VCTRL_ENABLE_DCDC)) {
if ((tmp & POWER_VDDIOCTRL_LINREG_OFFSET_MASK) ==
POWER_VDDDCTRL_LINREG_OFFSET_0STEPS) {
POWER_VDDIOCTRL_LINREG_OFFSET_0STEPS) {
return 1;
}
}
@ -776,7 +776,7 @@ void mxs_power_set_vddio(uint32_t new_target, uint32_t new_brownout)
uint32_t cur_target, diff, bo_int = 0;
uint32_t powered_by_linreg = 0;
new_brownout = new_target - new_brownout;
new_brownout = (new_target - new_brownout + 25) / 50;
cur_target = readl(&power_regs->hw_power_vddioctrl);
cur_target &= POWER_VDDIOCTRL_TRG_MASK;
@ -862,8 +862,8 @@ void mxs_power_set_vddio(uint32_t new_target, uint32_t new_brownout)
}
clrsetbits_le32(&power_regs->hw_power_vddioctrl,
POWER_VDDDCTRL_BO_OFFSET_MASK,
new_brownout << POWER_VDDDCTRL_BO_OFFSET_OFFSET);
POWER_VDDIOCTRL_BO_OFFSET_MASK,
new_brownout << POWER_VDDIOCTRL_BO_OFFSET_OFFSET);
}
void mxs_power_set_vddd(uint32_t new_target, uint32_t new_brownout)
@ -873,7 +873,7 @@ void mxs_power_set_vddd(uint32_t new_target, uint32_t new_brownout)
uint32_t cur_target, diff, bo_int = 0;
uint32_t powered_by_linreg = 0;
new_brownout = new_target - new_brownout;
new_brownout = (new_target - new_brownout + 12) / 25;
cur_target = readl(&power_regs->hw_power_vdddctrl);
cur_target &= POWER_VDDDCTRL_TRG_MASK;