clk: imx8mp: Add support for PCIe clocks

Add support for PCIe clocks required to enable PCIe support on
iMX8MP SoC.

Tested-by: Tim Harvey <tharvey@gateworks.com> #imx8mp-venice*
Tested-by: Adam Ford <aford173@gmail.com> #imx8mp-beacon-kit
Reviewed-by: Marek Vasut <marex@denx.de>
Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
1 file changed