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-rw-r--r--arch/arm64/boot/dts/freescale/fsl-imx8qm-device.dtsi6
-rw-r--r--drivers/pci/dwc/pci-imx6.c18
2 files changed, 3 insertions, 21 deletions
diff --git a/arch/arm64/boot/dts/freescale/fsl-imx8qm-device.dtsi b/arch/arm64/boot/dts/freescale/fsl-imx8qm-device.dtsi
index c123d3587276..8febc6a6205e 100644
--- a/arch/arm64/boot/dts/freescale/fsl-imx8qm-device.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-imx8qm-device.dtsi
@@ -4109,9 +4109,8 @@
clocks = <&clk IMX8QM_HSIO_PCIE_A_MSTR_AXI_CLK>,
<&clk IMX8QM_HSIO_PCIE_A_SLV_AXI_CLK>,
<&clk IMX8QM_HSIO_PHY_X2_PCLK_0>,
- <&clk IMX8QM_HSIO_PCIE_X2_PER_CLK>,
<&clk IMX8QM_HSIO_PCIE_A_DBI_AXI_CLK>;
- clock-names = "pcie", "pcie_bus", "pcie_phy", "pcie_per", "pcie_inbound_axi";
+ clock-names = "pcie", "pcie_bus", "pcie_phy", "pcie_inbound_axi";
interrupt-map-mask = <0 0 0 0x7>;
interrupt-map = <0 0 0 1 &gic 0 73 4>,
@@ -4152,9 +4151,8 @@
clocks = <&clk IMX8QM_HSIO_PCIE_B_MSTR_AXI_CLK>,
<&clk IMX8QM_HSIO_PCIE_B_SLV_AXI_CLK>,
<&clk IMX8QM_HSIO_PHY_X2_PCLK_1>,
- <&clk IMX8QM_HSIO_PCIE_X1_PER_CLK>,
<&clk IMX8QM_HSIO_PCIE_B_DBI_AXI_CLK>;
- clock-names = "pcie", "pcie_bus", "pcie_phy", "pcie_per", "pcie_inbound_axi";
+ clock-names = "pcie", "pcie_bus", "pcie_phy", "pcie_inbound_axi";
interrupt-map-mask = <0 0 0 0x7>;
interrupt-map = <0 0 0 1 &gic 0 105 4>,
diff --git a/drivers/pci/dwc/pci-imx6.c b/drivers/pci/dwc/pci-imx6.c
index 6717a6627887..cf104ec7ca7a 100644
--- a/drivers/pci/dwc/pci-imx6.c
+++ b/drivers/pci/dwc/pci-imx6.c
@@ -78,7 +78,6 @@ struct imx_pcie {
struct clk *pcie_bus;
struct clk *pcie_phy;
struct clk *pcie_inbound_axi;
- struct clk *pcie_per;
struct clk *pcie;
struct clk *pcie_ext;
struct clk *pcie_ext_src;
@@ -641,16 +640,8 @@ static int imx_pcie_enable_ref_clk(struct imx_pcie *imx_pcie)
case IMX8QXP:
case IMX8QM:
ret = clk_prepare_enable(imx_pcie->pcie_inbound_axi);
- if (ret) {
+ if (ret)
dev_err(dev, "unable to enable pcie_axi clock\n");
- break;
- }
- ret = clk_prepare_enable(imx_pcie->pcie_per);
- if (ret) {
- dev_err(dev, "unable to enable pcie_per clock\n");
- clk_disable_unprepare(imx_pcie->pcie_inbound_axi);
- break;
- }
break;
}
@@ -1499,7 +1490,6 @@ static void pci_imx_clk_disable(struct device *dev)
break;
case IMX8QXP:
case IMX8QM:
- clk_disable_unprepare(imx_pcie->pcie_per);
clk_disable_unprepare(imx_pcie->pcie_inbound_axi);
break;
}
@@ -2512,12 +2502,6 @@ static int imx_pcie_probe(struct platform_device *pdev)
("fsl,imx6sx-iomuxc-gpr");
} else if (imx_pcie->variant == IMX8QM
|| imx_pcie->variant == IMX8QXP) {
- imx_pcie->pcie_per = devm_clk_get(dev, "pcie_per");
- if (IS_ERR(imx_pcie->pcie_per)) {
- dev_err(dev, "pcie_per clock source missing or invalid\n");
- return PTR_ERR(imx_pcie->pcie_per);
- }
-
imx_pcie->iomuxc_gpr =
syscon_regmap_lookup_by_phandle(node, "hsio");
imx_pcie->pcie_inbound_axi = devm_clk_get(&pdev->dev,