@@ -943,8 +943,7 @@ int usb_gadget_handle_interrupts(int index)
struct dwc2_priv_data {
struct clk_bulk clks;
struct reset_ctl_bulk resets;
- struct phy *phys;
- int num_phys;
+ struct phy_bulk phys;
struct udevice *usb33d_supply;
};
@@ -953,87 +952,22 @@ int dm_usb_gadget_handle_interrupts(struct udevice *dev)
return dwc2_udc_handle_interrupt();
}
-int dwc2_phy_setup(struct udevice *dev, struct phy **array, int *num_phys)
+static int dwc2_phy_setup(struct udevice *dev, struct phy_bulk *phys)
{
- int i, ret, count;
- struct phy *usb_phys;
-
- /* Return if no phy declared */
- if (!dev_read_prop(dev, "phys", NULL))
- return 0;
-
- count = dev_count_phandle_with_args(dev, "phys", "#phy-cells");
- if (count <= 0)
- return count;
-
- usb_phys = devm_kcalloc(dev, count, sizeof(struct phy),
- GFP_KERNEL);
- if (!usb_phys)
- return -ENOMEM;
-
- for (i = 0; i < count; i++) {
- ret = generic_phy_get_by_index(dev, i, &usb_phys[i]);
- if (ret && ret != -ENOENT) {
- dev_err(dev, "Failed to get USB PHY%d for %s\n",
- i, dev->name);
- return ret;
- }
- }
-
- for (i = 0; i < count; i++) {
- ret = generic_phy_init(&usb_phys[i]);
- if (ret) {
- dev_err(dev, "Can't init USB PHY%d for %s\n",
- i, dev->name);
- goto phys_init_err;
- }
- }
+ int ret;
- for (i = 0; i < count; i++) {
- ret = generic_phy_power_on(&usb_phys[i]);
- if (ret) {
- dev_err(dev, "Can't power USB PHY%d for %s\n",
- i, dev->name);
- goto phys_poweron_err;
- }
+ ret = generic_phy_get_bulk(dev, phys);
+ if (ret) {
+ dev_err(dev, "Failed to get phys\n");
+ return ret;
}
- *array = usb_phys;
- *num_phys = count;
-
- return 0;
-
-phys_poweron_err:
- for (i = count - 1; i >= 0; i--)
- generic_phy_power_off(&usb_phys[i]);
-
- for (i = 0; i < count; i++)
- generic_phy_exit(&usb_phys[i]);
-
- return ret;
-
-phys_init_err:
- for (; i >= 0; i--)
- generic_phy_exit(&usb_phys[i]);
-
- return ret;
+ return generic_phy_enable_bulk(phys);
}
-void dwc2_phy_shutdown(struct udevice *dev, struct phy *usb_phys, int num_phys)
+static void dwc2_phy_shutdown(struct udevice *dev, struct phy_bulk *phys)
{
- int i, ret;
-
- for (i = 0; i < num_phys; i++) {
- if (!generic_phy_valid(&usb_phys[i]))
- continue;
-
- ret = generic_phy_power_off(&usb_phys[i]);
- ret |= generic_phy_exit(&usb_phys[i]);
- if (ret) {
- dev_err(dev, "Can't shutdown USB PHY%d for %s\n",
- i, dev->name);
- }
- }
+ generic_phy_disable_bulk(phys);
}
static int dwc2_udc_otg_ofdata_to_platdata(struct udevice *dev)
@@ -1158,7 +1092,7 @@ static int dwc2_udc_otg_probe(struct udevice *dev)
if (ret)
return ret;
- ret = dwc2_phy_setup(dev, &priv->phys, &priv->num_phys);
+ ret = dwc2_phy_setup(dev, &priv->phys);
if (ret)
return ret;
@@ -1208,7 +1142,7 @@ static int dwc2_udc_otg_remove(struct udevice *dev)
clk_release_bulk(&priv->clks);
- dwc2_phy_shutdown(dev, priv->phys, priv->num_phys);
+ dwc2_phy_shutdown(dev, &priv->phys);
return dm_scan_fdt_dev(dev);
}