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-rw-r--r--drivers/usb/misc/onboard_usb_dev.c1
-rw-r--r--drivers/usb/misc/onboard_usb_dev.h2
2 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/misc/onboard_usb_dev.c b/drivers/usb/misc/onboard_usb_dev.c
index 56710e6b1653..da27c48fc11d 100644
--- a/drivers/usb/misc/onboard_usb_dev.c
+++ b/drivers/usb/misc/onboard_usb_dev.c
@@ -98,6 +98,7 @@ static int onboard_dev_power_on(struct onboard_dev *onboard_dev)
fsleep(onboard_dev->pdata->reset_us);
gpiod_set_value_cansleep(onboard_dev->reset_gpio, 0);
+ fsleep(onboard_dev->pdata->power_on_delay_us);
onboard_dev->is_powered_on = true;
diff --git a/drivers/usb/misc/onboard_usb_dev.h b/drivers/usb/misc/onboard_usb_dev.h
index fbba549c0f47..317b3eb99c02 100644
--- a/drivers/usb/misc/onboard_usb_dev.h
+++ b/drivers/usb/misc/onboard_usb_dev.h
@@ -10,6 +10,7 @@
struct onboard_dev_pdata {
unsigned long reset_us; /* reset pulse width in us */
+ unsigned long power_on_delay_us; /* power on delay in us */
unsigned int num_supplies; /* number of supplies */
const char * const supply_names[MAX_SUPPLIES];
bool is_hub;
@@ -24,6 +25,7 @@ static const struct onboard_dev_pdata microchip_usb424_data = {
static const struct onboard_dev_pdata microchip_usb5744_data = {
.reset_us = 0,
+ .power_on_delay_us = 10000,
.num_supplies = 2,
.supply_names = { "vdd", "vdd2" },
.is_hub = true,