[1/1] usb: host: xhci-plat: add platform TPL support

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 <redacted>
---
 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 c1b22fc64e38..270976cf4156 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"

@@ -299,6 +300,8 @@ 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;
--

2.14.1