diff mbox series

[6/7] usb: musb: jz4740: obtain USB PHY from devicetree

Message ID 20190430145942.1128-7-b-liu@ti.com (mailing list archive)
State Mainlined
Commit afbdbd37600b127b37ad88223ed7255fdc9fee92
Headers show
Series musb patches for v5.2-rc1 | expand

Commit Message

Bin Liu April 30, 2019, 2:59 p.m. UTC 
From: Paul Cercueil <paul@crapouillou.net>

Fall back to devm_usb_get_phy() if devicetree is not available.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Bin Liu <b-liu@ti.com>
---
 drivers/usb/musb/jz4740.c | 17 +++++++----------
 1 file changed, 7 insertions(+), 10 deletions(-)
diff mbox series

Patch

diff --git a/drivers/usb/musb/jz4740.c b/drivers/usb/musb/jz4740.c
index ad35e09f90bd..5261f8dfedec 100644
--- a/drivers/usb/musb/jz4740.c
+++ b/drivers/usb/musb/jz4740.c
@@ -74,9 +74,14 @@  static struct musb_hdrc_platform_data jz4740_musb_platform_data = {
 
 static int jz4740_musb_init(struct musb *musb)
 {
-	musb->xceiv = usb_get_phy(USB_PHY_TYPE_USB2);
+	struct device *dev = musb->controller->parent;
+
+	if (dev->of_node)
+		musb->xceiv = devm_usb_get_phy_by_phandle(dev, "phys", 0);
+	else
+		musb->xceiv = devm_usb_get_phy(dev, USB_PHY_TYPE_USB2);
 	if (IS_ERR(musb->xceiv)) {
-		pr_err("HS UDC: no transceiver configured\n");
+		dev_err(dev, "No transceiver configured\n");
 		return PTR_ERR(musb->xceiv);
 	}
 
@@ -90,13 +95,6 @@  static int jz4740_musb_init(struct musb *musb)
 	return 0;
 }
 
-static int jz4740_musb_exit(struct musb *musb)
-{
-	usb_put_phy(musb->xceiv);
-
-	return 0;
-}
-
 /*
  * DMA has not been confirmed to work with CONFIG_USB_INVENTRA_DMA,
  * so let's not set up the dma function pointers yet.
@@ -105,7 +103,6 @@  static const struct musb_platform_ops jz4740_musb_ops = {
 	.quirks		= MUSB_DMA_INVENTRA | MUSB_INDEXED_EP,
 	.fifo_mode	= 2,
 	.init		= jz4740_musb_init,
-	.exit		= jz4740_musb_exit,
 };
 
 static int jz4740_probe(struct platform_device *pdev)