phy: freescale: imx8m-pcie: Add i.MX8MP PCIe PHY support

phy: freescale: imx8m-pcie: Add i.MX8MP PCIe PHY support

[ Upstream commit dce9edff16ee8df20e791e82e0704c4667cc3908 ]

Add i.MX8MP PCIe PHY support.

Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Tested-by: Marek Vasut <marex@denx.de>
Tested-by: Richard Leitner <richard.leitner@skidata.com>
Tested-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Link: https://lore.kernel.org/r/1665625622-20551-5-git-send-email-hongxing.zhu@nxp.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Stable-dep-of: aecb63e88c5e ("phy: freescale: imx8m-pcie: assert phy reset and perst in power off")
Signed-off-by: Sasha Levin <sashal@kernel.org>