On Fri, Dec 06, 2013 at 04:41:51PM +0530, Kishon Vijay Abraham I wrote:
> Hi,
>
> On Thursday 05 December 2013 05:59 PM, Kamil Debski wrote:
> > Change the used phy driver to the new Exynos USB phy driver that uses the
> > generic phy framework.
> >
> > Signed-off-by: Kamil Debski <k.debski@xxxxxxxxxxx>
> > Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
> > ---
> > .../devicetree/bindings/usb/samsung-hsotg.txt | 4 ++++
> > drivers/usb/gadget/s3c-hsotg.c | 11 ++++++-----
> > 2 files changed, 10 insertions(+), 5 deletions(-)
> >
> > diff --git a/Documentation/devicetree/bindings/usb/samsung-hsotg.txt b/Documentation/devicetree/bindings/usb/samsung-hsotg.txt
> > index b83d428..9340d06 100644
> > --- a/Documentation/devicetree/bindings/usb/samsung-hsotg.txt
> > +++ b/Documentation/devicetree/bindings/usb/samsung-hsotg.txt
> > @@ -24,6 +24,8 @@ Required properties:
> > - first entry: must be "otg"
> > - vusb_d-supply: phandle to voltage regulator of digital section,
> > - vusb_a-supply: phandle to voltage regulator of analog section.
> > +- phys: from general PHY binding: phandle to the PHY device
> > +- phy-names: from general PHY binding: should be "usb2-phy"
>
> are you sure it's usb2-phy. The example below seems to have a different value.
I requested this be changed to usb2-phy, looks like he just missed the
update to the example.
>
> >
> > Example
> > -----
> > @@ -36,5 +38,7 @@ Example
> > clock-names = "otg";
> > vusb_d-supply = <&vusb_reg>;
> > vusb_a-supply = <&vusbdac_reg>;
> > + phys = <&usb2phy 0>;
> > + phy-names = "device";
> > };
> >
> > diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c
> > index eccb147..db096fd 100644
> > --- a/drivers/usb/gadget/s3c-hsotg.c
> > +++ b/drivers/usb/gadget/s3c-hsotg.c
> > @@ -31,6 +31,7 @@
> > #include <linux/regulator/consumer.h>
> > #include <linux/of.h>
> > #include <linux/of_platform.h>
> > +#include <linux/phy/phy.h>
> >
> > #include <linux/usb/ch9.h>
> > #include <linux/usb/gadget.h>
> > @@ -162,7 +163,7 @@ struct s3c_hsotg_ep {
> > struct s3c_hsotg {
> > struct device *dev;
> > struct usb_gadget_driver *driver;
> > - struct usb_phy *phy;
> > + struct phy *phy;
> > struct s3c_hsotg_plat *plat;
> >
> > spinlock_t lock;
> > @@ -2905,7 +2906,7 @@ static void s3c_hsotg_phy_enable(struct s3c_hsotg *hsotg)
> > dev_dbg(hsotg->dev, "pdev 0x%p\n", pdev);
> >
> > if (hsotg->phy)
> > - usb_phy_init(hsotg->phy);
> > + phy_power_on(hsotg->phy);
> > else if (hsotg->plat->phy_init)
> > hsotg->plat->phy_init(pdev, hsotg->plat->phy_type);
> > }
> > @@ -2922,7 +2923,7 @@ static void s3c_hsotg_phy_disable(struct s3c_hsotg *hsotg)
> > struct platform_device *pdev = to_platform_device(hsotg->dev);
> >
> > if (hsotg->phy)
> > - usb_phy_shutdown(hsotg->phy);
> > + phy_power_off(hsotg->phy);
> > else if (hsotg->plat->phy_exit)
> > hsotg->plat->phy_exit(pdev, hsotg->plat->phy_type);
> > }
> > @@ -3529,7 +3530,7 @@ static void s3c_hsotg_delete_debug(struct s3c_hsotg *hsotg)
> > static int s3c_hsotg_probe(struct platform_device *pdev)
> > {
> > struct s3c_hsotg_plat *plat = dev_get_platdata(&pdev->dev);
> > - struct usb_phy *phy;
> > + struct phy *phy;
> > struct device *dev = &pdev->dev;
> > struct s3c_hsotg_ep *eps;
> > struct s3c_hsotg *hsotg;
> > @@ -3544,7 +3545,7 @@ static int s3c_hsotg_probe(struct platform_device *pdev)
> > return -ENOMEM;
> > }
> >
> > - phy = devm_usb_get_phy(dev, USB_PHY_TYPE_USB2);
> > + phy = devm_phy_get(&pdev->dev, "usb2-phy");
> > if (IS_ERR(phy)) {
> > /* Fallback for pdata */
> > plat = dev_get_platdata(&pdev->dev);
> >
>
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