On Wed, Aug 18, 2021 at 10:11 AM Piyush Mehta [off-list ref] wrote:

This patch adds driver support for the zynqmp modepin GPIO controller.
GPIO modepin driver set and get the value and status of the PS_MODE pin,
based on device-tree pin configuration. These four mode pins are
configurable as input/output. The mode pin has a control register, which
have lower four-bits [0:3] are configurable as input/output, next four-bits
can be used for reading the data  as input[4:7], and next setting the
output pin state output[8:11].

Signed-off-by: Piyush Mehta <redacted>
Acked-by: Michal Simek <redacted>
Reviewed-by: Linus Walleij <redacted>
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Which tree should this go through?

Bart