From e59e38158c61162f2e8beb4620df21a1585117df Mon Sep 17 00:00:00 2001
From: Javier Carrasco <javier.carrasco@wolfvision.net>
Date: Mon, 11 Sep 2023 10:22:38 +0200
Subject: [PATCH] usb: misc: onboard_hub: add support for Microchip USB2412 USB
2.0 hub
The USB2412 is a 2-Port USB 2.0 hub controller that provides a reset pin
and a single 3v3 powre source, which makes it suitable to be controlled
by the onboard_hub driver.
This hub has the same reset timings as USB2514/2517 and the same
onboard hub specific-data can be reused for USB2412.
Signed-off-by: Javier Carrasco <javier.carrasco@wolfvision.net>
Cc: stable <stable@kernel.org>
Acked-by: Matthias Kaehlcke <mka@chromium.org>
Link: https://lore.kernel.org/r/20230911-topic-2412_onboard_hub-v1-1-7704181ddfff@wolfvision.net
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/usb/misc/onboard_usb_hub.c | 1 +
drivers/usb/misc/onboard_usb_hub.h | 1 +
2 files changed, 2 insertions(+)
diff --git a/drivers/usb/misc/onboard_usb_hub.c b/drivers/usb/misc/onboard_usb_hub.c
index 3da1a4659c5f..57bbe1309094 100644
--- a/drivers/usb/misc/onboard_usb_hub.c
+++ b/drivers/usb/misc/onboard_usb_hub.c
@@ -434,6 +434,7 @@ static const struct usb_device_id onboard_hub_id_table[] = {
{ USB_DEVICE(VENDOR_ID_GENESYS, 0x0608) }, /* Genesys Logic GL850G USB 2.0 */
{ USB_DEVICE(VENDOR_ID_GENESYS, 0x0610) }, /* Genesys Logic GL852G USB 2.0 */
{ USB_DEVICE(VENDOR_ID_GENESYS, 0x0620) }, /* Genesys Logic GL3523 USB 3.1 */
+ { USB_DEVICE(VENDOR_ID_MICROCHIP, 0x2412) }, /* USB2412 USB 2.0 */
{ USB_DEVICE(VENDOR_ID_MICROCHIP, 0x2514) }, /* USB2514B USB 2.0 */
{ USB_DEVICE(VENDOR_ID_MICROCHIP, 0x2517) }, /* USB2517 USB 2.0 */
{ USB_DEVICE(VENDOR_ID_REALTEK, 0x0411) }, /* RTS5411 USB 3.1 */
diff --git a/drivers/usb/misc/onboard_usb_hub.h b/drivers/usb/misc/onboard_usb_hub.h
index 4026ba64c592..2a4ab5ac0ebe 100644
--- a/drivers/usb/misc/onboard_usb_hub.h
+++ b/drivers/usb/misc/onboard_usb_hub.h
@@ -47,6 +47,7 @@ static const struct onboard_hub_pdata vialab_vl817_data = {
};
static const struct of_device_id onboard_hub_match[] = {
+ { .compatible = "usb424,2412", .data = µchip_usb424_data, },
{ .compatible = "usb424,2514", .data = µchip_usb424_data, },
{ .compatible = "usb424,2517", .data = µchip_usb424_data, },
{ .compatible = "usb451,8140", .data = &ti_tusb8041_data, },
--
2.30.9