diff --git a/drivers/usb/dwc2/core.c b/drivers/usb/dwc2/core.c
index 204506f92620fc0781d01c533edab8eae8b01f0e..346150922dbd3c6d99e1be7742e02bee9b17614e 100644
--- a/drivers/usb/dwc2/core.c
+++ b/drivers/usb/dwc2/core.c
@@ -80,6 +80,7 @@ static int dwc2_backup_global_registers(struct dwc2_hsotg *hsotg)
 	gr->gnptxfsiz = dwc2_readl(hsotg->regs + GNPTXFSIZ);
 	gr->hptxfsiz = dwc2_readl(hsotg->regs + HPTXFSIZ);
 	gr->gdfifocfg = dwc2_readl(hsotg->regs + GDFIFOCFG);
+	gr->pcgcctl1 = dwc2_readl(hsotg->regs + PCGCCTL1);
 	for (i = 0; i < MAX_EPS_CHANNELS; i++)
 		gr->dtxfsiz[i] = dwc2_readl(hsotg->regs + DPTXFSIZN(i));
 
@@ -119,6 +120,7 @@ static int dwc2_restore_global_registers(struct dwc2_hsotg *hsotg)
 	dwc2_writel(gr->gnptxfsiz, hsotg->regs + GNPTXFSIZ);
 	dwc2_writel(gr->hptxfsiz, hsotg->regs + HPTXFSIZ);
 	dwc2_writel(gr->gdfifocfg, hsotg->regs + GDFIFOCFG);
+	dwc2_writel(gr->pcgcctl1, hsotg->regs + PCGCCTL1);
 	for (i = 0; i < MAX_EPS_CHANNELS; i++)
 		dwc2_writel(gr->dtxfsiz[i], hsotg->regs + DPTXFSIZN(i));
 
diff --git a/drivers/usb/dwc2/core.h b/drivers/usb/dwc2/core.h
index a7033b9f20f54d8bd4901da33dcdcbeae868e694..f6daa58446aec72615b3a108723e22c1ab0839e8 100644
--- a/drivers/usb/dwc2/core.h
+++ b/drivers/usb/dwc2/core.h
@@ -628,6 +628,7 @@ struct dwc2_gregs_backup {
 	u32 gi2cctl;
 	u32 hptxfsiz;
 	u32 pcgcctl;
+	u32 pcgcctl1;
 	u32 gdfifocfg;
 	u32 dtxfsiz[MAX_EPS_CHANNELS];
 	u32 gpwrdn;