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Commit 0d896538 authored by Peter Chen's avatar Peter Chen Committed by Felipe Balbi
Browse files

usb: phy: mxs: Add anatop regmap 



It is needed by imx6 SoC series, but not for imx23 and imx28.

Signed-off-by: default avatarPeter Chen <peter.chen@freescale.com>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent d9c13032

drivers/usb/phy/phy-mxs-usb.c

+15 −0
Original line number Original line Diff line number Diff line
@@ -21,6 +21,8 @@ 
#include <linux/err.h>

#include <linux/err.h>

#include <linux/io.h>

#include <linux/io.h>

#include <linux/of_device.h>

#include <linux/of_device.h>

#include <linux/regmap.h>

#include <linux/mfd/syscon.h>





#define DRIVER_NAME "mxs_phy"

#define DRIVER_NAME "mxs_phy"
@@ -87,6 +89,7 @@ struct mxs_phy { 
	struct usb_phy phy;

	struct usb_phy phy;

	struct clk *clk;

	struct clk *clk;

	const struct mxs_phy_data *data;

	const struct mxs_phy_data *data;

	struct regmap *regmap_anatop;

};

};





static int mxs_phy_hw_init(struct mxs_phy *mxs_phy)

static int mxs_phy_hw_init(struct mxs_phy *mxs_phy)
@@ -197,6 +200,7 @@ static int mxs_phy_probe(struct platform_device *pdev) 
	int ret;

	int ret;

	const struct of_device_id *of_id =

	const struct of_device_id *of_id =

			of_match_device(mxs_phy_dt_ids, &pdev->dev);

			of_match_device(mxs_phy_dt_ids, &pdev->dev);

	struct device_node *np = pdev->dev.of_node;





	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);

	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);

	base = devm_ioremap_resource(&pdev->dev, res);

	base = devm_ioremap_resource(&pdev->dev, res);
@@ -216,6 +220,17 @@ static int mxs_phy_probe(struct platform_device *pdev) 
		return -ENOMEM;

		return -ENOMEM;

	}

	}





	/* Some SoCs don't have anatop registers */

	if (of_get_property(np, "fsl,anatop", NULL)) {

		mxs_phy->regmap_anatop = syscon_regmap_lookup_by_phandle

			(np, "fsl,anatop");

		if (IS_ERR(mxs_phy->regmap_anatop)) {

			dev_dbg(&pdev->dev,

				"failed to find regmap for anatop\n");

			return PTR_ERR(mxs_phy->regmap_anatop);

		}

	}



	mxs_phy->phy.io_priv		= base;

	mxs_phy->phy.io_priv		= base;

	mxs_phy->phy.dev		= &pdev->dev;

	mxs_phy->phy.dev		= &pdev->dev;

	mxs_phy->phy.label		= DRIVER_NAME;

	mxs_phy->phy.label		= DRIVER_NAME;