This patch uses devm_usb_get_phy_by_phandle() instead of usb_get_phy()
for device tree environment. This change is not compabile with the
previous code, but it is no problem because nobody calls usb_bind_phy()
for this driver now.
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx>
---
Documentation/devicetree/bindings/usb/renesas_usbhs.txt | 3 ++-
drivers/usb/renesas_usbhs/mod_gadget.c | 7 ++++++-
2 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/Documentation/devicetree/bindings/usb/renesas_usbhs.txt b/Documentation/devicetree/bindings/usb/renesas_usbhs.txt
index b604056..a419aea 100644
--- a/Documentation/devicetree/bindings/usb/renesas_usbhs.txt
+++ b/Documentation/devicetree/bindings/usb/renesas_usbhs.txt
@@ -24,8 +24,9 @@ Optional properties:
- renesas,buswait: Integer to use BUSWAIT register
- renesas,enable-gpio: A gpio specifier to check GPIO determining if USB
function should be enabled
- - phys: phandle + phy specifier pair
+ - phys: phandle of *Generic PHY* + phy specifier pair
- phy-names: must be "usb"
+ - usb-phy: phandle of usb phy
- dmas: Must contain a list of references to DMA specifiers.
- dma-names : named "ch%d", where %d is the channel number ranging from zero
to the number of channels (DnFIFOs) minus one.
diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c
index 6e60297..ba1da69 100644
--- a/drivers/usb/renesas_usbhs/mod_gadget.c
+++ b/drivers/usb/renesas_usbhs/mod_gadget.c
@@ -1071,7 +1071,12 @@ int usbhs_mod_gadget_probe(struct usbhs_priv *priv)
goto usbhs_mod_gadget_probe_err_gpriv;
}
- gpriv->transceiver = usb_get_phy(USB_PHY_TYPE_UNDEFINED);
+ gpriv->transceiver = devm_usb_get_phy_by_phandle(dev, "usb-phy", 0);
+ if (PTR_ERR(gpriv->transceiver) == -EPROBE_DEFER) {
+ ret = -EPROBE_DEFER;
+ goto err_add_udc;
+ }
+
dev_info(dev, "%stransceiver found\n",
!IS_ERR_OR_NULL(gpriv->transceiver) ? "" : "no ");
--
1.9.1
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