diff mbox series

[08/10] usb: host: xhci-plat: add platform TPL support

Message ID 1536841443-10713-9-git-send-email-mathias.nyman@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series xhci features for usb-next | expand

Commit Message

Mathias Nyman Sept. 13, 2018, 12:24 p.m. UTC 
From: Peter Chen <peter.chen@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.chen@nxp.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
---
 drivers/usb/host/xhci-plat.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

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;