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authorFabrice Gasnier <fabrice.gasnier@foss.st.com>2022-07-26 10:07:06 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-07-27 14:39:51 +0200
commit43993626de00f8faea2cf4d54aaea8f607331fcf (patch)
tree7098e1ff118c405b342f081bb54c22b4e74ae6fc
parentdt-bindings: usb: generic-ehci: allow usb-hcd schema properties (diff)
downloadlinux-43993626de00f8faea2cf4d54aaea8f607331fcf.tar.xz
linux-43993626de00f8faea2cf4d54aaea8f607331fcf.zip
usb: misc: onboard-hub: add support for Microchip USB2514B USB 2.0 hub
Add support for Microchip USB2514B USB 2.0 hub to the onboard usb hub driver. Adopt the generic usb-device compatible ("usbVID,PID"). Some STM32MP1 boards have this hub on-board, with a supply that needs to be enabled for proper operation. Acked-by: Matthias Kaehlcke <mka@chromium.org> Signed-off-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com> Link: https://lore.kernel.org/r/20220726080708.162547-3-fabrice.gasnier@foss.st.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/usb/misc/onboard_usb_hub.c2
-rw-r--r--drivers/usb/misc/onboard_usb_hub.h1
2 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/misc/onboard_usb_hub.c b/drivers/usb/misc/onboard_usb_hub.c
index 6b9b949d17d3..de3627af3c84 100644
--- a/drivers/usb/misc/onboard_usb_hub.c
+++ b/drivers/usb/misc/onboard_usb_hub.c
@@ -309,6 +309,7 @@ static struct platform_driver onboard_hub_driver = {
/************************** USB driver **************************/
+#define VENDOR_ID_MICROCHIP 0x0424
#define VENDOR_ID_REALTEK 0x0bda
/*
@@ -383,6 +384,7 @@ static void onboard_hub_usbdev_disconnect(struct usb_device *udev)
}
static const struct usb_device_id onboard_hub_id_table[] = {
+ { USB_DEVICE(VENDOR_ID_MICROCHIP, 0x2514) }, /* USB2514B USB 2.0 */
{ USB_DEVICE(VENDOR_ID_REALTEK, 0x0411) }, /* RTS5411 USB 3.1 */
{ USB_DEVICE(VENDOR_ID_REALTEK, 0x5411) }, /* RTS5411 USB 2.1 */
{ USB_DEVICE(VENDOR_ID_REALTEK, 0x0414) }, /* RTS5414 USB 3.2 */
diff --git a/drivers/usb/misc/onboard_usb_hub.h b/drivers/usb/misc/onboard_usb_hub.h
index d3a5b6938582..3820669eb98c 100644
--- a/drivers/usb/misc/onboard_usb_hub.h
+++ b/drivers/usb/misc/onboard_usb_hub.h
@@ -7,6 +7,7 @@
#define _USB_MISC_ONBOARD_USB_HUB_H
static const struct of_device_id onboard_hub_match[] = {
+ { .compatible = "usb424,2514" },
{ .compatible = "usbbda,411" },
{ .compatible = "usbbda,5411" },
{ .compatible = "usbbda,414" },