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usb: misc: onboard_usb_hub: Add support for TI TUSB8020B

The TI TUSB8020B is a 2-port USB 3.0 hub. Add support for
this hub in the driver in order to bring up reset, and supply
dependencies.

Power-up: Issue a GPIO reset (GRSTz) 3ms after VDD and VDD33 stabilize.

Signed-off-by: Macpaul Lin <macpaul.lin@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20240227090228.22156-2-macpaul.lin@mediatek.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

authored by

Macpaul Lin and committed by
Greg Kroah-Hartman 966bf794 0842b8fe

+9
+2
drivers/usb/misc/onboard_usb_hub.c
··· 454 454 { USB_DEVICE(VENDOR_ID_REALTEK, 0x5411) }, /* RTS5411 USB 2.1 */ 455 455 { USB_DEVICE(VENDOR_ID_REALTEK, 0x0414) }, /* RTS5414 USB 3.2 */ 456 456 { USB_DEVICE(VENDOR_ID_REALTEK, 0x5414) }, /* RTS5414 USB 2.1 */ 457 + { USB_DEVICE(VENDOR_ID_TI, 0x8025) }, /* TI USB8020B 3.0 */ 458 + { USB_DEVICE(VENDOR_ID_TI, 0x8027) }, /* TI USB8020B 2.0 */ 457 459 { USB_DEVICE(VENDOR_ID_TI, 0x8140) }, /* TI USB8041 3.0 */ 458 460 { USB_DEVICE(VENDOR_ID_TI, 0x8142) }, /* TI USB8041 2.0 */ 459 461 { USB_DEVICE(VENDOR_ID_VIA, 0x0817) }, /* VIA VL817 3.1 */
+7
drivers/usb/misc/onboard_usb_hub.h
··· 26 26 .num_supplies = 1, 27 27 }; 28 28 29 + static const struct onboard_hub_pdata ti_tusb8020b_data = { 30 + .reset_us = 3000, 31 + .num_supplies = 1, 32 + }; 33 + 29 34 static const struct onboard_hub_pdata ti_tusb8041_data = { 30 35 .reset_us = 3000, 31 36 .num_supplies = 1, ··· 67 62 { .compatible = "usb424,2517", .data = &microchip_usb424_data, }, 68 63 { .compatible = "usb424,2744", .data = &microchip_usb5744_data, }, 69 64 { .compatible = "usb424,5744", .data = &microchip_usb5744_data, }, 65 + { .compatible = "usb451,8025", .data = &ti_tusb8020b_data, }, 66 + { .compatible = "usb451,8027", .data = &ti_tusb8020b_data, }, 70 67 { .compatible = "usb451,8140", .data = &ti_tusb8041_data, }, 71 68 { .compatible = "usb451,8142", .data = &ti_tusb8041_data, }, 72 69 { .compatible = "usb4b4,6504", .data = &cypress_hx3_data, },