diff options
Diffstat (limited to 'drivers/phy/tegra/xusb.c')
| -rw-r--r-- | drivers/phy/tegra/xusb.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/phy/tegra/xusb.c b/drivers/phy/tegra/xusb.c index bfca2660d676..b207209cf937 100644 --- a/drivers/phy/tegra/xusb.c +++ b/drivers/phy/tegra/xusb.c @@ -66,6 +66,12 @@ static const struct of_device_id tegra_xusb_padctl_of_match[] = { .data = &tegra186_xusb_padctl_soc, }, #endif +#if defined(CONFIG_ARCH_TEGRA_194_SOC) + { + .compatible = "nvidia,tegra194-xusb-padctl", + .data = &tegra194_xusb_padctl_soc, + }, +#endif { } }; MODULE_DEVICE_TABLE(of, tegra_xusb_padctl_of_match); @@ -882,6 +888,7 @@ static int tegra_xusb_usb3_port_parse_dt(struct tegra_xusb_usb3_port *usb3) { struct tegra_xusb_port *port = &usb3->base; struct device_node *np = port->dev.of_node; + enum usb_device_speed maximum_speed; u32 value; int err; @@ -895,6 +902,16 @@ static int tegra_xusb_usb3_port_parse_dt(struct tegra_xusb_usb3_port *usb3) usb3->internal = of_property_read_bool(np, "nvidia,internal"); + if (device_property_present(&port->dev, "maximum-speed")) { + maximum_speed = usb_get_maximum_speed(&port->dev); + if (maximum_speed == USB_SPEED_SUPER) + usb3->disable_gen2 = true; + else if (maximum_speed == USB_SPEED_SUPER_PLUS) + usb3->disable_gen2 = false; + else + return -EINVAL; + } + usb3->supply = devm_regulator_get(&port->dev, "vbus"); return PTR_ERR_OR_ZERO(usb3->supply); } |