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authorStefan Eichenberger <stefan.eichenberger@toradex.com>2023-11-13 15:59:21 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-11-22 12:12:56 +0000
commit6972b38ca05235f6142715db7062ecc87a422e22 (patch)
treeec2fff9ca13842c0c1cc9bb37fdc15a8182ae936
parentd0c930b745cafde8e7d25d0356c648bca669556a (diff)
downloadlibata-6972b38ca05235f6142715db7062ecc87a422e22.tar.gz
usb: misc: onboard-hub: add support for Microchip USB5744
Add support for the Microchip USB5744 USB3.0 and USB2.0 Hub. The Microchip USB5744 supports two power supplies, one for 1V2 and one for 3V3. According to the datasheet there is no need for a delay between power on and reset, so this value is set to 0. Signed-off-by: Stefan Eichenberger <stefan.eichenberger@toradex.com> Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com> Cc: stable <stable@kernel.org> Acked-by: Matthias Kaehlcke <mka@chromium.org> Link: https://lore.kernel.org/r/20231113145921.30104-3-francesco@dolcini.it 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.h7
2 files changed, 9 insertions, 0 deletions
diff --git a/drivers/usb/misc/onboard_usb_hub.c b/drivers/usb/misc/onboard_usb_hub.c
index a341b2fbb7b44f..2b45404e9732ce 100644
--- a/drivers/usb/misc/onboard_usb_hub.c
+++ b/drivers/usb/misc/onboard_usb_hub.c
@@ -432,6 +432,8 @@ static const struct usb_device_id onboard_hub_id_table[] = {
{ 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_MICROCHIP, 0x2744) }, /* USB5744 USB 2.0 */
+ { USB_DEVICE(VENDOR_ID_MICROCHIP, 0x5744) }, /* USB5744 USB 3.0 */
{ 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 c4e24a7b92904c..292110e64a1d91 100644
--- a/drivers/usb/misc/onboard_usb_hub.h
+++ b/drivers/usb/misc/onboard_usb_hub.h
@@ -16,6 +16,11 @@ static const struct onboard_hub_pdata microchip_usb424_data = {
.num_supplies = 1,
};
+static const struct onboard_hub_pdata microchip_usb5744_data = {
+ .reset_us = 0,
+ .num_supplies = 2,
+};
+
static const struct onboard_hub_pdata realtek_rts5411_data = {
.reset_us = 0,
.num_supplies = 1,
@@ -50,6 +55,8 @@ static const struct of_device_id onboard_hub_match[] = {
{ .compatible = "usb424,2412", .data = &microchip_usb424_data, },
{ .compatible = "usb424,2514", .data = &microchip_usb424_data, },
{ .compatible = "usb424,2517", .data = &microchip_usb424_data, },
+ { .compatible = "usb424,2744", .data = &microchip_usb5744_data, },
+ { .compatible = "usb424,5744", .data = &microchip_usb5744_data, },
{ .compatible = "usb451,8140", .data = &ti_tusb8041_data, },
{ .compatible = "usb451,8142", .data = &ti_tusb8041_data, },
{ .compatible = "usb4b4,6504", .data = &cypress_hx3_data, },