diff options
Diffstat (limited to 'drivers/usb/dwc3/dwc3-meson-g12a.c')
| -rw-r--r-- | drivers/usb/dwc3/dwc3-meson-g12a.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/dwc3-meson-g12a.c b/drivers/usb/dwc3/dwc3-meson-g12a.c index 90418ddc1da..c62e42de73f 100644 --- a/drivers/usb/dwc3/dwc3-meson-g12a.c +++ b/drivers/usb/dwc3/dwc3-meson-g12a.c @@ -455,6 +455,22 @@ static int dwc3_meson_g12a_remove(struct udevice *dev) return dm_scan_fdt_dev(dev); } +static int dwc3_meson_g12a_child_pre_probe(struct udevice *dev) +{ + if (ofnode_device_is_compatible(dev_ofnode(dev), "amlogic,meson-g12a-usb")) + return dwc3_meson_g12a_force_mode(dev->parent, USB_DR_MODE_PERIPHERAL); + + return 0; +} + +static int dwc3_meson_g12a_child_post_remove(struct udevice *dev) +{ + if (ofnode_device_is_compatible(dev_ofnode(dev), "amlogic,meson-g12a-usb")) + return dwc3_meson_g12a_force_mode(dev->parent, USB_DR_MODE_HOST); + + return 0; +} + static const struct udevice_id dwc3_meson_g12a_ids[] = { { .compatible = "amlogic,meson-g12a-usb-ctrl" }, { } @@ -466,6 +482,8 @@ U_BOOT_DRIVER(dwc3_generic_wrapper) = { .of_match = dwc3_meson_g12a_ids, .probe = dwc3_meson_g12a_probe, .remove = dwc3_meson_g12a_remove, + .child_pre_probe = dwc3_meson_g12a_child_pre_probe, + .child_post_remove = dwc3_meson_g12a_child_post_remove, .plat_auto = sizeof(struct dwc3_meson_g12a), }; |