@@ -48,6 +48,7 @@ enum imx6_pcie_variants {
IMX6Q,
IMX6Q_EP,
IMX6SX,
+ IMX6SX_EP,
IMX6QP,
IMX6QP_EP,
IMX7D,
@@ -362,6 +363,7 @@ static void imx6_pcie_init_phy(struct imx6_pcie *imx6_pcie)
IMX7D_GPR12_PCIE_PHY_REFCLK_SEL, 0);
break;
case IMX6SX:
+ case IMX6SX_EP:
regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR12,
IMX6SX_GPR12_PCIE_RX_EQ_MASK,
IMX6SX_GPR12_PCIE_RX_EQ_2);
@@ -560,6 +562,7 @@ static int imx6_pcie_enable_ref_clk(struct imx6_pcie *imx6_pcie)
switch (imx6_pcie->drvdata->variant) {
case IMX6SX:
+ case IMX6SX_EP:
ret = clk_prepare_enable(imx6_pcie->pcie_inbound_axi);
if (ret) {
dev_err(dev, "unable to enable pcie_axi clock\n");
@@ -621,6 +624,7 @@ static void imx6_pcie_disable_ref_clk(struct imx6_pcie *imx6_pcie)
{
switch (imx6_pcie->drvdata->variant) {
case IMX6SX:
+ case IMX6SX_EP:
clk_disable_unprepare(imx6_pcie->pcie_inbound_axi);
break;
case IMX6QP:
@@ -718,6 +722,7 @@ static void imx6_pcie_assert_core_reset(struct imx6_pcie *imx6_pcie)
reset_control_assert(imx6_pcie->apps_reset);
break;
case IMX6SX:
+ case IMX6SX_EP:
regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR12,
IMX6SX_GPR12_PCIE_TEST_POWERDOWN,
IMX6SX_GPR12_PCIE_TEST_POWERDOWN);
@@ -782,6 +787,7 @@ static int imx6_pcie_deassert_core_reset(struct imx6_pcie *imx6_pcie)
imx7d_pcie_wait_for_phy_pll_lock(imx6_pcie);
break;
case IMX6SX:
+ case IMX6SX_EP:
regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR5,
IMX6SX_GPR5_PCIE_BTNRST_RESET, 0);
break;
@@ -840,6 +846,7 @@ static void imx6_pcie_ltssm_enable(struct device *dev)
case IMX6Q:
case IMX6Q_EP:
case IMX6SX:
+ case IMX6SX_EP:
case IMX6QP:
case IMX6QP_EP:
regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR12,
@@ -866,6 +873,7 @@ static void imx6_pcie_ltssm_disable(struct device *dev)
case IMX6Q:
case IMX6Q_EP:
case IMX6SX:
+ case IMX6SX_EP:
case IMX6QP:
case IMX6QP_EP:
regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR12,
@@ -1198,6 +1206,7 @@ static void imx6_pcie_pm_turnoff(struct imx6_pcie *imx6_pcie)
/* Others poke directly at IOMUXC registers */
switch (imx6_pcie->drvdata->variant) {
case IMX6SX:
+ case IMX6SX_EP:
case IMX6QP:
case IMX6QP_EP:
regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR12,
@@ -1361,6 +1370,7 @@ static int imx6_pcie_probe(struct platform_device *pdev)
switch (imx6_pcie->drvdata->variant) {
case IMX6SX:
+ case IMX6SX_EP:
imx6_pcie->pcie_inbound_axi = devm_clk_get(dev,
"pcie_inbound_axi");
if (IS_ERR(imx6_pcie->pcie_inbound_axi))
@@ -1535,6 +1545,13 @@ static const struct imx6_pcie_drvdata drvdata[] = {
IMX6_PCIE_FLAG_SUPPORTS_SUSPEND,
.gpr = "fsl,imx6q-iomuxc-gpr",
},
+ [IMX6SX_EP] = {
+ .variant = IMX6SX_EP,
+ .mode = DW_PCIE_EP_TYPE,
+ .flags = IMX6_PCIE_FLAG_IMX6_PHY,
+ .gpr = "fsl,imx6q-iomuxc-gpr",
+ .epc_features = &imx6q_pcie_epc_features,
+ },
[IMX6QP] = {
.variant = IMX6QP,
.flags = IMX6_PCIE_FLAG_IMX6_PHY |
@@ -1590,6 +1607,7 @@ static const struct of_device_id imx6_pcie_of_match[] = {
{ .compatible = "fsl,imx6q-pcie", .data = &drvdata[IMX6Q], },
{ .compatible = "fsl,imx6q-pcie-ep", .data = &drvdata[IMX6Q_EP], },
{ .compatible = "fsl,imx6sx-pcie", .data = &drvdata[IMX6SX], },
+ { .compatible = "fsl,imx6sx-pcie-ep", .data = &drvdata[IMX6SX_EP], },
{ .compatible = "fsl,imx6qp-pcie", .data = &drvdata[IMX6QP], },
{ .compatible = "fsl,imx6qp-pcie-ep", .data = &drvdata[IMX6QP_EP], },
{ .compatible = "fsl,imx7d-pcie", .data = &drvdata[IMX7D], },