zynqmp: pm: Implement pinctrl request/release EEMI API

The calls are just passed through to the PMU-FW. Before issuing
other pinctrl functions the pin should be successfully requested.

Signed-off-by: Mirela Simonovic <mirela.simonovic@aggios.com>
Signed-off-by: Rajan Vaja <rajan.vaja@xilinx.com>
Change-Id: Ibce280edebedf779b3962009c274d0b3d928e0e4
1 file changed