ca679c49c4
To make it more flexible and easy to expand. Refine i.MX8MM PCIe PHY driver. - Use gpr compatible string to avoid the codes duplications when add another platform PCIe PHY support. - Re-arrange the codes to let it more flexible and easy to expand. No functional change. Re-arrange the TX tuning, since internal registers can be wrote through APB interface before assertion of CMN_RST. 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/1665625622-20551-4-git-send-email-hongxing.zhu@nxp.com Signed-off-by: Vinod Koul <vkoul@kernel.org>