From 57526136532408bacf2f68c26027abc2924b45d1 Mon Sep 17 00:00:00 2001 From: Lucas Stach Date: Fri, 28 Mar 2014 17:52:55 +0100 Subject: PCI: imx6: Use new clock names As defined in the new binding. Signed-off-by: Lucas Stach Signed-off-by: Bjorn Helgaas Acked-by: Richard Zhu --- drivers/pci/host/pci-imx6.c | 74 ++++++++++++++++++--------------------------- 1 file changed, 29 insertions(+), 45 deletions(-) (limited to 'drivers/pci/host') diff --git a/drivers/pci/host/pci-imx6.c b/drivers/pci/host/pci-imx6.c index facbf8faa353..e080ae326ba6 100644 --- a/drivers/pci/host/pci-imx6.c +++ b/drivers/pci/host/pci-imx6.c @@ -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 */ -- cgit