Add support for Microchip USB2514B USB 2.0 hub to the onboard usb hub
driver. Adopt the generic usb-device compatible ("usbVID,PID") as
discussed with Matthias in [1].
Some STM32MP1 boards have this hub on-board, with a supply that needs to
be enabled for proper operation.
[1] https://lore.kernel.org/lkml/YW9CUabfA0HrtTAq@xxxxxxxxxx/
Signed-off-by: Fabrice Gasnier <fabrice.gasnier@xxxxxxxxxxx>
---
drivers/usb/misc/onboard_usb_hub.c | 2 ++
drivers/usb/misc/onboard_usb_hub.h | 1 +
2 files changed, 3 insertions(+)
diff --git a/drivers/usb/misc/onboard_usb_hub.c b/drivers/usb/misc/onboard_usb_hub.c
index 6b9b949d17d30..929a4e724ec12 100644
--- a/drivers/usb/misc/onboard_usb_hub.c
+++ b/drivers/usb/misc/onboard_usb_hub.c
@@ -310,6 +310,7 @@ static struct platform_driver onboard_hub_driver = {
/************************** USB driver **************************/
#define VENDOR_ID_REALTEK 0x0bda
+#define VENDOR_ID_MICROCHIP 0x0424
/*
* Returns the onboard_hub platform device that is associated with the USB
@@ -387,6 +388,7 @@ static const struct usb_device_id onboard_hub_id_table[] = {
{ USB_DEVICE(VENDOR_ID_REALTEK, 0x5411) }, /* RTS5411 USB 2.1 */
{ USB_DEVICE(VENDOR_ID_REALTEK, 0x0414) }, /* RTS5414 USB 3.2 */
{ USB_DEVICE(VENDOR_ID_REALTEK, 0x5414) }, /* RTS5414 USB 2.1 */
+ { USB_DEVICE(VENDOR_ID_MICROCHIP, 0x2514) }, /* USB2514B USB 2.0 */
{}
};
MODULE_DEVICE_TABLE(usb, onboard_hub_id_table);
diff --git a/drivers/usb/misc/onboard_usb_hub.h b/drivers/usb/misc/onboard_usb_hub.h
index d3a5b6938582e..43d6af4230dfd 100644
--- a/drivers/usb/misc/onboard_usb_hub.h
+++ b/drivers/usb/misc/onboard_usb_hub.h
@@ -11,6 +11,7 @@ static const struct of_device_id onboard_hub_match[] = {
{ .compatible = "usbbda,5411" },
{ .compatible = "usbbda,414" },
{ .compatible = "usbbda,5414" },
+ { .compatible = "usb424,2514" },
{}
};
--
2.25.1
