[PATCH v5 00/19] Add USB on SAM9X60, SAMA7G5 and SAMA5D2 boards

Marek Vasut marex at denx.de
Thu Dec 22 14:36:23 CET 2022


On 12/22/22 11:53, Sergiu Moga wrote:
> This series of patches is meant to add support for USB Mass Storage
> on SAM9X60, SAMA7G5 and SAMA5D2 boards and register ohci-at91 driver into
> Driver Model. In order for this to be achieved, the respective
> DT nodes have been added, the USB clock has been registered into CCF
> and the required defconfigs have been added to the boards' defconfig.
> What is more, in order for the VBUS to stay enabled, a `child_pre_probe`
> method has been added to overcome the DM core disabling it in
> `usb_scan_device`: when the generic `device_probe` method is called,
> the pinctrl is processed once again, undoing whatever changes have
> been made in our driver's probe method.
> In order to enable USB on SAMA7G5 the addition of RSTC and USB 2.0 PHY
> drivers were required.

Please split the series into more manageable parts -- architecture and 
DT bits, board, clock, usb .


More information about the U-Boot mailing list