Trogdor: Remove VBOB rail control
The VBOB rail is for backup only. Verified the hardware that it works
without this rail. Should be OK to remove the control of it.
BRANCH=None
TEST=Verified AP power on and power off.
@@ -329,7 +329,7 @@ static void wait_pmic_pwron(int enable, unsigned int timeout)
/**
* Set the state of the system power signals but without any check.
*
- * The system power signals are the enable pins of SwitchCap and VBOB.
+ * The system power signals are the enable pins of SwitchCap.
* They control the power of the set of PMIC chips and the AP.
*
* @param enable 1 to enable or 0 to disable
@@ -337,14 +337,12 @@ static void wait_pmic_pwron(int enable, unsigned int timeout)
static void set_system_power_no_check(int enable)
{
gpio_set_level(GPIO_SWITCHCAP_ON, enable);
- /* TODO: VBOB_EN GPIO is NC, just a backup. Remove it later. */
- gpio_set_level(GPIO_VBOB_EN, enable);
}
/**
* Set the state of the system power signals.
*
- * The system power signals are the enable pins of SwitchCap and VBOB.
+ * The system power signals are the enable pins of SwitchCap.
* They control the power of the set of PMIC chips and the AP.
*
* @param enable 1 to enable or 0 to disable
