[PATCH 0/4] amlogic: vim3: add support for dynamic PCIe enable

Kevin Hilman khilman at baylibre.com
Fri Sep 18 19:59:47 CEST 2020


Neil Armstrong <narmstrong at baylibre.com> writes:

> The VIM3 on-board  MCU can mux the PCIe/USB3.0 shared differential
> lines using a FUSB340TMX USB 3.1 SuperSpeed Data Switch between
> an USB3.0 Type A connector and a M.2 Key M slot.
> The PHY driving these differential lines is shared between
> the USB3.0 controller and the PCIe Controller, thus only
> a single controller can use it.
>
> This serie adds a VIM3 specific board support and adds this dynamic
> switching right before booting Linux.

Reviewed-by: Kevin Hilman <khilman at baylibre.com>
Tested-by: Kevin Hilman <khilman at baylibre.com>

Tested on khadas vim3

Kevin


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