diff options
Diffstat (limited to 'drivers/phy/tegra/xusb.c')
| -rw-r--r-- | drivers/phy/tegra/xusb.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/phy/tegra/xusb.c b/drivers/phy/tegra/xusb.c index ff4b930879f3..78045bd6c214 100644 --- a/drivers/phy/tegra/xusb.c +++ b/drivers/phy/tegra/xusb.c @@ -72,6 +72,12 @@ static const struct of_device_id tegra_xusb_padctl_of_match[] = { .data = &tegra194_xusb_padctl_soc, }, #endif +#if defined(CONFIG_ARCH_TEGRA_234_SOC) + { + .compatible = "nvidia,tegra234-xusb-padctl", + .data = &tegra234_xusb_padctl_soc, + }, +#endif { } }; MODULE_DEVICE_TABLE(of, tegra_xusb_padctl_of_match); @@ -712,6 +718,22 @@ static int tegra_xusb_setup_usb_role_switch(struct tegra_xusb_port *port) return err; } +static void tegra_xusb_parse_usb_role_default_mode(struct tegra_xusb_port *port) +{ + enum usb_role role = USB_ROLE_NONE; + enum usb_dr_mode mode = usb_get_role_switch_default_mode(&port->dev); + + if (mode == USB_DR_MODE_HOST) + role = USB_ROLE_HOST; + else if (mode == USB_DR_MODE_PERIPHERAL) + role = USB_ROLE_DEVICE; + + if (role != USB_ROLE_NONE) { + usb_role_switch_set_role(port->usb_role_sw, role); + dev_dbg(&port->dev, "usb role default mode is %s", modes[mode]); + } +} + static int tegra_xusb_usb2_port_parse_dt(struct tegra_xusb_usb2_port *usb2) { struct tegra_xusb_port *port = &usb2->base; @@ -741,6 +763,7 @@ static int tegra_xusb_usb2_port_parse_dt(struct tegra_xusb_usb2_port *usb2) err = tegra_xusb_setup_usb_role_switch(port); if (err < 0) return err; + tegra_xusb_parse_usb_role_default_mode(port); } else { dev_err(&port->dev, "usb-role-switch not found for %s mode", modes[usb2->mode]); |