Merge tag 'usb-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB / Thunderbolt updates from Greg KH:
 "Here is the big set of USB and Thunderbolt patches for 5.14-rc1.

  Nothing major here just lots of little changes for new hardware and
  features. Highlights are:

   - more USB 4 support added to the thunderbolt core

   - build warning fixes all over the place

   - usb-serial driver updates and new device support

   - mtu3 driver updates

   - gadget driver updates

   - dwc3 driver updates

   - dwc2 driver updates

   - isp1760 host driver updates

   - musb driver updates

   - lots of other tiny things.

  Full details are in the shortlog.

  All of these have been in linux-next for a while now with no reported
  issues"

* tag 'usb-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (223 commits)
  phy: qcom-qusb2: Add configuration for SM4250 and SM6115
  dt-bindings: phy: qcom,qusb2: document sm4250/6115 compatible
  dt-bindings: usb: qcom,dwc3: Add bindings for sm6115/4250
  USB: cdc-acm: blacklist Heimann USB Appset device
  usb: xhci-mtk: allow multiple Start-Split in a microframe
  usb: ftdi-elan: remove redundant continue statement in a while-loop
  usb: class: cdc-wdm: return the correct errno code
  xhci: remove redundant continue statement
  usb: dwc3: Fix debugfs creation flow
  usb: gadget: hid: fix error return code in hid_bind()
  usb: gadget: eem: fix echo command packet response issue
  usb: gadget: f_hid: fix endianness issue with descriptors
  Revert "USB: misc: Add onboard_usb_hub driver"
  Revert "of/platform: Add stubs for of_platform_device_create/destroy()"
  Revert "usb: host: xhci-plat: Create platform device for onboard hubs in probe()"
  Revert "arm64: dts: qcom: sc7180-trogdor: Add nodes for onboard USB hub"
  xhci: solve a double free problem while doing s4
  xhci: handle failed buffer copy to URB sg list and fix a W=1 copiler warning
  xhci: Add adaptive interrupt rate for isoch TRBs with XHCI_AVOID_BEI quirk
  xhci: Remove unused defines for ERST_SIZE and ERST_ENTRIES
  ...

1 files changed, 21 insertions, 9 deletions

diff --git a/drivers/usb/dwc2/core.c b/drivers/usb/dwc2/core.c
index 6f70ab9577b4..272ae5722c86 100644
--- a/drivers/usb/dwc2/core.c
+++ b/drivers/usb/dwc2/core.c
@@ -1111,15 +1111,6 @@ static int dwc2_hs_phy_init(struct dwc2_hsotg *hsotg, bool select_phy)
 		usbcfg &= ~(GUSBCFG_ULPI_UTMI_SEL | GUSBCFG_PHYIF16);
 		if (hsotg->params.phy_utmi_width == 16)
 			usbcfg |= GUSBCFG_PHYIF16;
-
-		/* Set turnaround time */
-		if (dwc2_is_device_mode(hsotg)) {
-			usbcfg &= ~GUSBCFG_USBTRDTIM_MASK;
-			if (hsotg->params.phy_utmi_width == 16)
-				usbcfg |= 5 << GUSBCFG_USBTRDTIM_SHIFT;
-			else
-				usbcfg |= 9 << GUSBCFG_USBTRDTIM_SHIFT;
-		}
 		break;
 	default:
 		dev_err(hsotg->dev, "FS PHY selected at HS!\n");
@@ -1141,6 +1132,24 @@ static int dwc2_hs_phy_init(struct dwc2_hsotg *hsotg, bool select_phy)
 	return retval;
 }
 
+static void dwc2_set_turnaround_time(struct dwc2_hsotg *hsotg)
+{
+	u32 usbcfg;
+
+	if (hsotg->params.phy_type != DWC2_PHY_TYPE_PARAM_UTMI)
+		return;
+
+	usbcfg = dwc2_readl(hsotg, GUSBCFG);
+
+	usbcfg &= ~GUSBCFG_USBTRDTIM_MASK;
+	if (hsotg->params.phy_utmi_width == 16)
+		usbcfg |= 5 << GUSBCFG_USBTRDTIM_SHIFT;
+	else
+		usbcfg |= 9 << GUSBCFG_USBTRDTIM_SHIFT;
+
+	dwc2_writel(hsotg, usbcfg, GUSBCFG);
+}
+
 int dwc2_phy_init(struct dwc2_hsotg *hsotg, bool select_phy)
 {
 	u32 usbcfg;
@@ -1158,6 +1167,9 @@ int dwc2_phy_init(struct dwc2_hsotg *hsotg, bool select_phy)
 		retval = dwc2_hs_phy_init(hsotg, select_phy);
 		if (retval)
 			return retval;
+
+		if (dwc2_is_device_mode(hsotg))
+			dwc2_set_turnaround_time(hsotg);
 	}
 
 	if (hsotg->hw_params.hs_phy_type == GHWCFG2_HS_PHY_TYPE_ULPI &&