usb: misc: onboard_usb_hub: Add TI USB8041 hub support

This is a 4-port 3.0 USB hub.

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Link: https://lore.kernel.org/r/20220727141117.909361-2-alexander.stein@ew.tq-group.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/misc/onboard_usb_hub.c b/drivers/usb/misc/onboard_usb_hub.c
index 0c81417..eb8aef2 100644 (file)
--- a/drivers/usb/misc/onboard_usb_hub.c
+++ b/drivers/usb/misc/onboard_usb_hub.c
@@ -339,6 +339,7 @@ static struct platform_driver onboard_hub_driver = {
 
 #define VENDOR_ID_MICROCHIP    0x0424
 #define VENDOR_ID_REALTEK      0x0bda
+#define VENDOR_ID_TI           0x0451
 
 /*
  * Returns the onboard_hub platform device that is associated with the USB
@@ -417,6 +418,8 @@ 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_TI, 0x8140) }, /* TI USB8041 3.0 */
+       { USB_DEVICE(VENDOR_ID_TI, 0x8142) }, /* TI USB8041 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 562fa48..34beab8 100644 (file)
--- a/drivers/usb/misc/onboard_usb_hub.h
+++ b/drivers/usb/misc/onboard_usb_hub.h
@@ -18,8 +18,14 @@ static const struct onboard_hub_pdata realtek_rts5411_data = {
        .reset_us = 0,
 };
 
+static const struct onboard_hub_pdata ti_tusb8041_data = {
+       .reset_us = 3000,
+};
+
 static const struct of_device_id onboard_hub_match[] = {
        { .compatible = "usb424,2514", .data = &microchip_usb424_data, },
+       { .compatible = "usb451,8140", .data = &ti_tusb8041_data, },
+       { .compatible = "usb451,8142", .data = &ti_tusb8041_data, },
        { .compatible = "usbbda,411", .data = &realtek_rts5411_data, },
        { .compatible = "usbbda,5411", .data = &realtek_rts5411_data, },
        { .compatible = "usbbda,414", .data = &realtek_rts5411_data, },