3 files changed, 11 insertions, 1 deletions

diff --git a/firmware/target/arm/imx233/power-imx233.c b/firmware/target/arm/imx233/power-imx233.c
index 9972a21e69..fa2f8488cf 100644
--- a/firmware/target/arm/imx233/power-imx233.c
+++ b/firmware/target/arm/imx233/power-imx233.c
@@ -84,6 +84,15 @@ static struct current_step_bit_t g_4p2_charge_limit_bits[] =
 #define USE_VBUSVALID
 #endif
 
+bool imx233_power_usb_detect(void)
+{
+#ifdef USE_VBUSVALID
+    return BF_RD(POWER_STS, VBUSVALID);
+#else
+    return BF_RD(POWER_STS, VDD5V_GT_VDDIO);
+#endif
+}
+
 void INT_VDD5V(void)
 {
 #ifdef USE_VBUSVALID
diff --git a/firmware/target/arm/imx233/power-imx233.h b/firmware/target/arm/imx233/power-imx233.h
index d33ca20333..59ffcd37a2 100644
--- a/firmware/target/arm/imx233/power-imx233.h
+++ b/firmware/target/arm/imx233/power-imx233.h
@@ -82,6 +82,7 @@ void imx233_power_init(void);
 void imx233_power_set_charge_current(unsigned current); /* in mA */
 void imx233_power_set_stop_current(unsigned current); /* in mA */
 void imx233_power_enable_batadj(bool enable);
+bool imx233_power_usb_detect(void);
 
 enum imx233_regulator_t
 {
diff --git a/firmware/target/arm/imx233/usb-imx233.c b/firmware/target/arm/imx233/usb-imx233.c
index a4099ceecf..05e412c77a 100644
--- a/firmware/target/arm/imx233/usb-imx233.c
+++ b/firmware/target/arm/imx233/usb-imx233.c
@@ -61,7 +61,7 @@ void usb_init_device(void)
 
 int usb_detect(void)
 {
-    return BF_RD(POWER_STS, VBUSVALID) ? USB_INSERTED : USB_EXTRACTED;
+    return imx233_power_usb_detect() ? USB_INSERTED : USB_EXTRACTED;
 }
 
 void usb_enable(bool on)