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

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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: Richard Zhu <hongxing.zhu@nxp.com>
Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
This commit is contained in:
Richard Zhu 2024-11-26 15:57:01 +08:00 committed by Bjorn Helgaas
parent a528d1a725
commit 9d6b1bd6b3
1 changed files with 6 additions and 3 deletions
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9
drivers/pci/controller/dwc/pci-imx6.c
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@ -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,