On Thu, Aug 5, 2021 at 7:42 PM Piyush Mehta [off-list ref] wrote:

Add Xilinx ZynqMP firmware MMIO APIs support to set and get PS_MODE
pins value and status. These APIs create an interface path between
mode pin controller driver and low-level API to access GPIO pins.

Signed-off-by: Piyush Mehta <redacted>
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Changes in v2:

After Michals description of how this is controlling USB
PHY and misc resets I'm OK with the concept.
Acked-by: Linus Walleij <redacted>

Yours,
Linus Walleij