Commit 57526136 authored by Lucas Stach's avatar Lucas Stach Committed by Bjorn Helgaas

PCI: imx6: Use new clock names

As defined in the new binding.
Signed-off-by: default avatarLucas Stach <l.stach@pengutronix.de>
Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
Acked-by: default avatarRichard Zhu <r65037@freescale.com>
parent 44cb5e94
......@@ -35,10 +35,9 @@ struct imx6_pcie {
int power_on_gpio;
int wake_up_gpio;
int disable_gpio;
struct clk *lvds_gate;
struct clk *sata_ref_100m;
struct clk *pcie_ref_125m;
struct clk *pcie_axi;
struct clk *pcie_bus;
struct clk *pcie_phy;
struct clk *pcie;
struct pcie_port pp;
struct regmap *iomuxc_gpr;
void __iomem *mem_base;
......@@ -239,28 +238,22 @@ static int imx6_pcie_deassert_core_reset(struct pcie_port *pp)
regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR1,
IMX6Q_GPR1_PCIE_REF_CLK_EN, 1 << 16);
ret = clk_prepare_enable(imx6_pcie->sata_ref_100m);
ret = clk_prepare_enable(imx6_pcie->pcie_phy);
if (ret) {
dev_err(pp->dev, "unable to enable sata_ref_100m\n");
goto err_sata_ref;
dev_err(pp->dev, "unable to enable pcie_phy clock\n");
goto err_pcie_phy;
}
ret = clk_prepare_enable(imx6_pcie->pcie_ref_125m);
ret = clk_prepare_enable(imx6_pcie->pcie_bus);
if (ret) {
dev_err(pp->dev, "unable to enable pcie_ref_125m\n");
goto err_pcie_ref;
dev_err(pp->dev, "unable to enable pcie_bus clock\n");
goto err_pcie_bus;
}
ret = clk_prepare_enable(imx6_pcie->lvds_gate);
ret = clk_prepare_enable(imx6_pcie->pcie);
if (ret) {
dev_err(pp->dev, "unable to enable lvds_gate\n");
goto err_lvds_gate;
}
ret = clk_prepare_enable(imx6_pcie->pcie_axi);
if (ret) {
dev_err(pp->dev, "unable to enable pcie_axi\n");
goto err_pcie_axi;
dev_err(pp->dev, "unable to enable pcie clock\n");
goto err_pcie;
}
/* allow the clocks to stabilize */
......@@ -274,13 +267,11 @@ static int imx6_pcie_deassert_core_reset(struct pcie_port *pp)
}
return 0;
err_pcie_axi:
clk_disable_unprepare(imx6_pcie->lvds_gate);
err_lvds_gate:
clk_disable_unprepare(imx6_pcie->pcie_ref_125m);
err_pcie_ref:
clk_disable_unprepare(imx6_pcie->sata_ref_100m);
err_sata_ref:
err_pcie:
clk_disable_unprepare(imx6_pcie->pcie_bus);
err_pcie_bus:
clk_disable_unprepare(imx6_pcie->pcie_phy);
err_pcie_phy:
return ret;
}
......@@ -583,32 +574,25 @@ static int __init imx6_pcie_probe(struct platform_device *pdev)
}
/* Fetch clocks */
imx6_pcie->lvds_gate = devm_clk_get(&pdev->dev, "lvds_gate");
if (IS_ERR(imx6_pcie->lvds_gate)) {
dev_err(&pdev->dev,
"lvds_gate clock select missing or invalid\n");
return PTR_ERR(imx6_pcie->lvds_gate);
}
imx6_pcie->sata_ref_100m = devm_clk_get(&pdev->dev, "sata_ref_100m");
if (IS_ERR(imx6_pcie->sata_ref_100m)) {
imx6_pcie->pcie_phy = devm_clk_get(&pdev->dev, "pcie_phy");
if (IS_ERR(imx6_pcie->pcie_phy)) {
dev_err(&pdev->dev,
"sata_ref_100m clock source missing or invalid\n");
return PTR_ERR(imx6_pcie->sata_ref_100m);
"pcie_phy clock source missing or invalid\n");
return PTR_ERR(imx6_pcie->pcie_phy);
}
imx6_pcie->pcie_ref_125m = devm_clk_get(&pdev->dev, "pcie_ref_125m");
if (IS_ERR(imx6_pcie->pcie_ref_125m)) {
imx6_pcie->pcie_bus = devm_clk_get(&pdev->dev, "pcie_bus");
if (IS_ERR(imx6_pcie->pcie_bus)) {
dev_err(&pdev->dev,
"pcie_ref_125m clock source missing or invalid\n");
return PTR_ERR(imx6_pcie->pcie_ref_125m);
"pcie_bus clock source missing or invalid\n");
return PTR_ERR(imx6_pcie->pcie_bus);
}
imx6_pcie->pcie_axi = devm_clk_get(&pdev->dev, "pcie_axi");
if (IS_ERR(imx6_pcie->pcie_axi)) {
imx6_pcie->pcie = devm_clk_get(&pdev->dev, "pcie");
if (IS_ERR(imx6_pcie->pcie)) {
dev_err(&pdev->dev,
"pcie_axi clock source missing or invalid\n");
return PTR_ERR(imx6_pcie->pcie_axi);
"pcie clock source missing or invalid\n");
return PTR_ERR(imx6_pcie->pcie);
}
/* Grab GPR config register range */
......
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