From: Richard Zhu Date: Tue, 26 Nov 2024 07:57:01 +0000 (+0800) Subject: PCI: imx6: Add i.MX8MQ, i.MX8Q and i.MX95 PM support X-Git-Tag: v6.14-rc1~90^2~9^2~2 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=9d6b1bd6b3c83e36810570024ce4bbb8ec24f64e;p=thirdparty%2Fkernel%2Flinux.git 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: Richard Zhu Signed-off-by: Krzysztof Wilczyński Signed-off-by: Bjorn Helgaas Reviewed-by: Manivannan Sadhasivam Reviewed-by: Frank Li --- diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c index acc42856b0264..0fe8c2092d061 100644 --- a/drivers/pci/controller/dwc/pci-imx6.c +++ b/drivers/pci/controller/dwc/pci-imx6.c @@ -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,