PCI: imx6: Add iMX95 Endpoint (EP) support

Add iMX95 EP support and add 64bit address support.
The internal bus bridge for PCI support 64bit DMA address in iMX95 hence
call dma_set_mask_and_coherent() to set 64 bit DMA mask.

Link: https://lore.kernel.org/r/20240220161924.3871774-15-Frank.Li@nxp.com


Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Lorenzo Pieralisi <lpieralisi@kernel.org>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>