diff mbox series

[2/4] usb: misc: onboard-hub: add support for Microchip USB2514B USB 2.0 hub

Message ID 20220722130554.236925-3-fabrice.gasnier@foss.st.com
State New
Headers show
Series usb: misc: adopt onboard hub support on stm32mp1 boards | expand

Commit Message

Fabrice Gasnier July 22, 2022, 1:05 p.m. UTC 
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@google.com/

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com>
---
 drivers/usb/misc/onboard_usb_hub.c | 2 ++
 drivers/usb/misc/onboard_usb_hub.h | 1 +
 2 files changed, 3 insertions(+)
diff mbox series

Patch

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" },
 	{}
 };