From: Santhapuri, Damodar <damodar.santhapuri@xxxxxx>
AM33xx has two PHY of same type used by each musb controller so
use phandle of phy nodes to get the phy pointer.
Signed-off-by: Ajay Kumar Gupta <ajay.gupta@xxxxxx>
Signed-off-by: Santhapuri, Damodar <damodar.santhapuri@xxxxxx>
Signed-off-by: Ravi Babu <ravibabu@xxxxxx>
---
.../devicetree/bindings/usb/am33xx-usb.txt | 2 ++
drivers/usb/musb/musb_dsps.c | 5 ++++-
2 files changed, 6 insertions(+), 1 deletions(-)
diff --git a/Documentation/devicetree/bindings/usb/am33xx-usb.txt b/Documentation/devicetree/bindings/usb/am33xx-usb.txt
index ca8fa56..b0caac3 100644
--- a/Documentation/devicetree/bindings/usb/am33xx-usb.txt
+++ b/Documentation/devicetree/bindings/usb/am33xx-usb.txt
@@ -12,3 +12,5 @@ AM33XX MUSB GLUE
represents PERIPHERAL.
- power : Should be "250". This signifies the controller can supply upto
500mA when operating in host mode.
+ - usb0-phy : phandle for usb0 NOP PHY
+ - usb1-phy : phandle for usb1 NOP PHY
diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c
index eb6bfec..992cd50 100644
--- a/drivers/usb/musb/musb_dsps.c
+++ b/drivers/usb/musb/musb_dsps.c
@@ -409,9 +409,11 @@ static int dsps_musb_init(struct musb *musb)
{
struct device *dev = musb->controller;
struct platform_device *pdev = to_platform_device(dev);
+ struct platform_device *parent_pdev = to_platform_device(dev->parent);
struct dsps_glue *glue = dev_get_drvdata(dev->parent);
const struct dsps_musb_wrapper *wrp = glue->wrp;
void __iomem *reg_base = musb->ctrl_base;
+ char name[10];
u32 rev, val;
int status;
@@ -419,7 +421,8 @@ static int dsps_musb_init(struct musb *musb)
musb->mregs += wrp->musb_core_offset;
/* Get the NOP PHY */
- musb->xceiv = usb_get_phy(USB_PHY_TYPE_USB2);
+ sprintf(name, "usb%d-phy", pdev->id);
+ musb->xceiv = devm_usb_get_phy_by_phandle(&parent_pdev->dev, name);
if (IS_ERR_OR_NULL(musb->xceiv))
return -ENODEV;
--
1.7.0.4
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