diff options
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/controller/dwc/pci-imx6.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c index 8190b1de67f9..eab332eb4c36 100644 --- a/drivers/pci/controller/dwc/pci-imx6.c +++ b/drivers/pci/controller/dwc/pci-imx6.c @@ -53,6 +53,7 @@ enum imx6_pcie_variants { IMX8MM, IMX8MP, IMX8MQ_EP, + IMX8MM_EP, }; #define IMX6_PCIE_FLAG_IMX6_PHY BIT(0) @@ -156,6 +157,7 @@ static unsigned int imx6_pcie_grp_offset(const struct imx6_pcie *imx6_pcie) WARN_ON(imx6_pcie->drvdata->variant != IMX8MQ && imx6_pcie->drvdata->variant != IMX8MQ_EP && imx6_pcie->drvdata->variant != IMX8MM && + imx6_pcie->drvdata->variant != IMX8MM_EP && imx6_pcie->drvdata->variant != IMX8MP); return imx6_pcie->controller_id == 1 ? IOMUXC_GPR16 : IOMUXC_GPR14; } @@ -319,6 +321,7 @@ static void imx6_pcie_init_phy(struct imx6_pcie *imx6_pcie) { switch (imx6_pcie->drvdata->variant) { case IMX8MM: + case IMX8MM_EP: case IMX8MP: /* * The PHY initialization had been done in the PHY @@ -577,6 +580,7 @@ static int imx6_pcie_enable_ref_clk(struct imx6_pcie *imx6_pcie) case IMX7D: break; case IMX8MM: + case IMX8MM_EP: case IMX8MQ: case IMX8MQ_EP: case IMX8MP: @@ -623,6 +627,7 @@ static void imx6_pcie_disable_ref_clk(struct imx6_pcie *imx6_pcie) IMX7D_GPR12_PCIE_PHY_REFCLK_SEL); break; case IMX8MM: + case IMX8MM_EP: case IMX8MQ: case IMX8MQ_EP: case IMX8MP: @@ -694,6 +699,7 @@ static void imx6_pcie_assert_core_reset(struct imx6_pcie *imx6_pcie) reset_control_assert(imx6_pcie->pciephy_reset); fallthrough; case IMX8MM: + case IMX8MM_EP: case IMX8MP: reset_control_assert(imx6_pcie->apps_reset); break; @@ -771,6 +777,7 @@ static int imx6_pcie_deassert_core_reset(struct imx6_pcie *imx6_pcie) break; case IMX6Q: /* Nothing to do */ case IMX8MM: + case IMX8MM_EP: case IMX8MP: break; } @@ -822,6 +829,7 @@ static void imx6_pcie_ltssm_enable(struct device *dev) case IMX8MQ: case IMX8MQ_EP: case IMX8MM: + case IMX8MM_EP: case IMX8MP: reset_control_deassert(imx6_pcie->apps_reset); break; @@ -843,6 +851,7 @@ static void imx6_pcie_ltssm_disable(struct device *dev) case IMX8MQ: case IMX8MQ_EP: case IMX8MM: + case IMX8MM_EP: case IMX8MP: reset_control_assert(imx6_pcie->apps_reset); break; @@ -1095,6 +1104,7 @@ static int imx6_add_pcie_ep(struct imx6_pcie *imx6_pcie, switch (imx6_pcie->drvdata->variant) { case IMX8MQ_EP: + case IMX8MM_EP: pcie_dbi2_offset = SZ_1M; break; default: @@ -1307,6 +1317,7 @@ static int imx6_pcie_probe(struct platform_device *pdev) } break; case IMX8MM: + case IMX8MM_EP: case IMX8MP: imx6_pcie->pcie_aux = devm_clk_get(dev, "pcie_aux"); if (IS_ERR(imx6_pcie->pcie_aux)) @@ -1472,6 +1483,11 @@ static const struct imx6_pcie_drvdata drvdata[] = { .mode = DW_PCIE_EP_TYPE, .gpr = "fsl,imx8mq-iomuxc-gpr", }, + [IMX8MM_EP] = { + .variant = IMX8MM_EP, + .mode = DW_PCIE_EP_TYPE, + .gpr = "fsl,imx8mm-iomuxc-gpr", + }, }; static const struct of_device_id imx6_pcie_of_match[] = { @@ -1483,6 +1499,7 @@ static const struct of_device_id imx6_pcie_of_match[] = { { .compatible = "fsl,imx8mm-pcie", .data = &drvdata[IMX8MM], }, { .compatible = "fsl,imx8mp-pcie", .data = &drvdata[IMX8MP], }, { .compatible = "fsl,imx8mq-pcie-ep", .data = &drvdata[IMX8MQ_EP], }, + { .compatible = "fsl,imx8mm-pcie-ep", .data = &drvdata[IMX8MM_EP], }, {}, }; |