Commit 9d6b1bd6 authored by Richard Zhu's avatar Richard Zhu Committed by Bjorn Helgaas
Browse files

PCI: imx6: Add i.MX8MQ, i.MX8Q and i.MX95 PM support 

Add i.MX8MQ, i.MX8Q and i.MX95 PCIe suspend/resume support.

Link: https://lore.kernel.org/r/20241126075702.4099164-10-hongxing.zhu@nxp.com


Signed-off-by: default avatarRichard Zhu <hongxing.zhu@nxp.com>
Signed-off-by: default avatarKrzysztof Wilczyński <kwilczynski@kernel.org>
Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
Reviewed-by: default avatarManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: default avatarFrank Li <Frank.Li@nxp.com>
parent a528d1a7

drivers/pci/controller/dwc/pci-imx6.c

+6 −3
Original line number Diff line number Diff line
@@ -1557,7 +1557,8 @@ static const struct imx_pcie_drvdata drvdata[] = { 
	[IMX8MQ] = {

		.variant = IMX8MQ,

		.flags = IMX_PCIE_FLAG_HAS_APP_RESET |

			 IMX_PCIE_FLAG_HAS_PHY_RESET,

			 IMX_PCIE_FLAG_HAS_PHY_RESET |

			 IMX_PCIE_FLAG_SUPPORTS_SUSPEND,

		.gpr = "fsl,imx8mq-iomuxc-gpr",

		.clk_names = imx8mq_clks,

		.clks_cnt = ARRAY_SIZE(imx8mq_clks),
@@ -1595,13 +1596,15 @@ static const struct imx_pcie_drvdata drvdata[] = { 
	[IMX8Q] = {

		.variant = IMX8Q,

		.flags = IMX_PCIE_FLAG_HAS_PHYDRV |

			 IMX_PCIE_FLAG_CPU_ADDR_FIXUP,

			 IMX_PCIE_FLAG_CPU_ADDR_FIXUP |

			 IMX_PCIE_FLAG_SUPPORTS_SUSPEND,

		.clk_names = imx8q_clks,

		.clks_cnt = ARRAY_SIZE(imx8q_clks),

	},

	[IMX95] = {

		.variant = IMX95,

		.flags = IMX_PCIE_FLAG_HAS_SERDES,

		.flags = IMX_PCIE_FLAG_HAS_SERDES |

			 IMX_PCIE_FLAG_SUPPORTS_SUSPEND,

		.clk_names = imx8mq_clks,

		.clks_cnt = ARRAY_SIZE(imx8mq_clks),

		.ltssm_off = IMX95_PE0_GEN_CTRL_3,