2022-06-21 13:16:04

by Fabrice Gasnier

[permalink] [raw]
Subject: [PATCH 2/3] usb: host: ehci-platform: add TPL support

From: Amelie Delaunay <[email protected]>

The TPL support is used to identify targeted devices during EH compliance
test. The user can add "tpl-support" in the device tree to enable it.

Signed-off-by: Amelie Delaunay <[email protected]>
Signed-off-by: Fabrice Gasnier <[email protected]>
---
drivers/usb/host/ehci-platform.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/usb/host/ehci-platform.c b/drivers/usb/host/ehci-platform.c
index f343967443e23..6924f0316e9a8 100644
--- a/drivers/usb/host/ehci-platform.c
+++ b/drivers/usb/host/ehci-platform.c
@@ -370,6 +370,8 @@ static int ehci_platform_probe(struct platform_device *dev)
hcd->rsrc_start = res_mem->start;
hcd->rsrc_len = resource_size(res_mem);

+ hcd->tpl_support = of_usb_host_tpl_support(dev->dev.of_node);
+
err = usb_add_hcd(hcd, irq, IRQF_SHARED);
if (err)
goto err_power;
--
2.25.1