From: Peter Chen <peter.c...@nxp.com>

The TPL support is used to identify targeted devices during
EH2.0 and EH3.0 certification test, the user can add "tpl-support"
at dts to enable this feature.

Signed-off-by: Peter Chen <peter.c...@nxp.com>
Signed-off-by: Mathias Nyman <mathias.ny...@linux.intel.com>
---
 drivers/usb/host/xhci-plat.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index 8dc77e3..1924ffd 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -18,6 +18,7 @@
 #include <linux/usb/phy.h>
 #include <linux/slab.h>
 #include <linux/acpi.h>
+#include <linux/usb/of.h>
 
 #include "xhci.h"
 #include "xhci-plat.h"
@@ -300,6 +301,8 @@ static int xhci_plat_probe(struct platform_device *pdev)
                hcd->skip_phy_initialization = 1;
        }
 
+       hcd->tpl_support = of_usb_host_tpl_support(sysdev->of_node);
+       xhci->shared_hcd->tpl_support = hcd->tpl_support;
        ret = usb_add_hcd(hcd, irq, IRQF_SHARED);
        if (ret)
                goto disable_usb_phy;
-- 
2.7.4

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