6972b38ca0
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>
78 lines
2.4 KiB
C
78 lines
2.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Copyright (c) 2022, Google LLC
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*/
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#ifndef _USB_MISC_ONBOARD_USB_HUB_H
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#define _USB_MISC_ONBOARD_USB_HUB_H
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struct onboard_hub_pdata {
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unsigned long reset_us; /* reset pulse width in us */
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unsigned int num_supplies; /* number of supplies */
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};
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static const struct onboard_hub_pdata microchip_usb424_data = {
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.reset_us = 1,
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.num_supplies = 1,
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};
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static const struct onboard_hub_pdata microchip_usb5744_data = {
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.reset_us = 0,
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.num_supplies = 2,
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};
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static const struct onboard_hub_pdata realtek_rts5411_data = {
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.reset_us = 0,
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.num_supplies = 1,
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};
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static const struct onboard_hub_pdata ti_tusb8041_data = {
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.reset_us = 3000,
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.num_supplies = 1,
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};
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static const struct onboard_hub_pdata cypress_hx3_data = {
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.reset_us = 10000,
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.num_supplies = 2,
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};
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static const struct onboard_hub_pdata genesys_gl850g_data = {
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.reset_us = 3,
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.num_supplies = 1,
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};
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static const struct onboard_hub_pdata genesys_gl852g_data = {
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.reset_us = 50,
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.num_supplies = 1,
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};
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static const struct onboard_hub_pdata vialab_vl817_data = {
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.reset_us = 10,
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.num_supplies = 1,
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};
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static const struct of_device_id onboard_hub_match[] = {
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{ .compatible = "usb424,2412", .data = µchip_usb424_data, },
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{ .compatible = "usb424,2514", .data = µchip_usb424_data, },
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{ .compatible = "usb424,2517", .data = µchip_usb424_data, },
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{ .compatible = "usb424,2744", .data = µchip_usb5744_data, },
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{ .compatible = "usb424,5744", .data = µchip_usb5744_data, },
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{ .compatible = "usb451,8140", .data = &ti_tusb8041_data, },
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{ .compatible = "usb451,8142", .data = &ti_tusb8041_data, },
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{ .compatible = "usb4b4,6504", .data = &cypress_hx3_data, },
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{ .compatible = "usb4b4,6506", .data = &cypress_hx3_data, },
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{ .compatible = "usb5e3,608", .data = &genesys_gl850g_data, },
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{ .compatible = "usb5e3,610", .data = &genesys_gl852g_data, },
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{ .compatible = "usb5e3,620", .data = &genesys_gl852g_data, },
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{ .compatible = "usb5e3,626", .data = &genesys_gl852g_data, },
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{ .compatible = "usbbda,411", .data = &realtek_rts5411_data, },
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{ .compatible = "usbbda,5411", .data = &realtek_rts5411_data, },
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{ .compatible = "usbbda,414", .data = &realtek_rts5411_data, },
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{ .compatible = "usbbda,5414", .data = &realtek_rts5411_data, },
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{ .compatible = "usb2109,817", .data = &vialab_vl817_data, },
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{ .compatible = "usb2109,2817", .data = &vialab_vl817_data, },
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{}
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};
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#endif /* _USB_MISC_ONBOARD_USB_HUB_H */
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