diff options
-rw-r--r-- | drivers/usb/musb/musb_dsps.c | 16 | ||||
-rw-r--r-- | drivers/usb/musb/phy-am335x.c | 11 | ||||
-rw-r--r-- | drivers/usb/musb/phy-am335x.h | 6 |
3 files changed, 13 insertions, 20 deletions
diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c index 3b76b6cc61..f306729148 100644 --- a/drivers/usb/musb/musb_dsps.c +++ b/drivers/usb/musb/musb_dsps.c @@ -39,7 +39,6 @@ #include <linux/barebox-wrapper.h> #include "musb_core.h" -#include "phy-am335x.h" static __maybe_unused struct of_device_id musb_dsps_dt_ids[]; @@ -217,10 +216,6 @@ static int dsps_musb_init(struct musb *musb) const struct dsps_musb_wrapper *wrp = glue->wrp; u32 rev, val, mode; - musb->xceiv = am335x_get_usb_phy(); - if (IS_ERR(musb->xceiv)) - return PTR_ERR(musb->xceiv); - /* Returns zero if e.g. not clocked */ rev = dsps_readl(musb->ctrl_base, wrp->revision); if (!rev) @@ -324,6 +319,8 @@ static int dsps_probe(struct device_d *dev) struct musb_hdrc_config *config; struct device_node *dn = dev->device_node; const struct dsps_musb_wrapper *wrp; + struct device_node *phy_node; + struct device_d *phy_dev; struct dsps_glue *glue; int ret; @@ -337,6 +334,14 @@ static int dsps_probe(struct device_d *dev) return -ENODEV; } + phy_node = of_parse_phandle(dn, "phys", 0); + if (!phy_node) + return -ENODEV; + + phy_dev = of_find_device_by_node(phy_node); + if (!phy_dev || !phy_dev->priv) + return -EPROBE_DEFER; + /* allocate glue */ glue = kzalloc(sizeof(*glue), GFP_KERNEL); if (!glue) { @@ -360,6 +365,7 @@ static int dsps_probe(struct device_d *dev) glue->musb.ctrl_base = IOMEM(iores->start); glue->musb.controller = dev; + glue->musb.xceiv = phy_dev->priv; config = &glue->config; diff --git a/drivers/usb/musb/phy-am335x.c b/drivers/usb/musb/phy-am335x.c index df31255d89..6991f4402d 100644 --- a/drivers/usb/musb/phy-am335x.c +++ b/drivers/usb/musb/phy-am335x.c @@ -5,7 +5,6 @@ #include <linux/err.h> #include "am35x-phy-control.h" #include "musb_core.h" -#include "phy-am335x.h" struct am335x_usbphy { void __iomem *base; @@ -14,13 +13,6 @@ struct am335x_usbphy { struct usb_phy phy; }; -static struct am335x_usbphy *am_usbphy; - -struct usb_phy *am335x_get_usb_phy(void) -{ - return &am_usbphy->phy; -} - static int am335x_init(struct usb_phy *phy) { struct am335x_usbphy *am_usbphy = container_of(phy, struct am335x_usbphy, phy); @@ -31,6 +23,7 @@ static int am335x_init(struct usb_phy *phy) static int am335x_phy_probe(struct device_d *dev) { + struct am335x_usbphy *am_usbphy; struct resource *iores; int ret; @@ -54,7 +47,7 @@ static int am335x_phy_probe(struct device_d *dev) } am_usbphy->phy.init = am335x_init; - dev->priv = am_usbphy; + dev->priv = &am_usbphy->phy; dev_info(dev, "am_usbphy %p enabled\n", &am_usbphy->phy); diff --git a/drivers/usb/musb/phy-am335x.h b/drivers/usb/musb/phy-am335x.h deleted file mode 100644 index 27da2e3b10..0000000000 --- a/drivers/usb/musb/phy-am335x.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _PHY_AM335x_H_ -#define _PHY_AM335x_H_ - -struct usb_phy *am335x_get_usb_phy(void); - -#endif |