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

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

drivers/pci/host/pci-imx6.c

+29 −45
Original line number Diff line number Diff line
@@ -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 */