]> git.sur5r.net Git - u-boot/blobdiff - drivers/usb/host/ehci-generic.c
treewide: replace with error() with pr_err()
[u-boot] / drivers / usb / host / ehci-generic.c
index e058445dca506fe97b04854c0b71e09802810526..1cb92c033870887939ee40915ce8af4562f8847b 100644 (file)
@@ -7,6 +7,7 @@
 #include <common.h>
 #include <clk.h>
 #include <dm/ofnode.h>
+#include <generic-phy.h>
 #include <reset.h>
 #include <asm/io.h>
 #include <dm.h>
@@ -21,6 +22,7 @@ struct generic_ehci {
        struct ehci_ctrl ctrl;
        struct clk *clocks;
        struct reset_ctl *resets;
+       struct phy phy;
        int clock_count;
        int reset_count;
 };
@@ -49,7 +51,7 @@ static int ehci_usb_probe(struct udevice *dev)
                                break;
                        err = clk_enable(&priv->clocks[i]);
                        if (err) {
-                               error("failed to enable clock %d\n", i);
+                               pr_err("failed to enable clock %d\n", i);
                                clk_free(&priv->clocks[i]);
                                goto clk_err;
                        }
@@ -57,7 +59,7 @@ static int ehci_usb_probe(struct udevice *dev)
                }
        } else {
                if (clock_nb != -ENOENT) {
-                       error("failed to get clock phandle(%d)\n", clock_nb);
+                       pr_err("failed to get clock phandle(%d)\n", clock_nb);
                        return clock_nb;
                }
        }
@@ -78,7 +80,7 @@ static int ehci_usb_probe(struct udevice *dev)
                                break;
 
                        if (reset_deassert(&priv->resets[i])) {
-                               error("failed to deassert reset %d\n", i);
+                               pr_err("failed to deassert reset %d\n", i);
                                reset_free(&priv->resets[i]);
                                goto reset_err;
                        }
@@ -86,29 +88,51 @@ static int ehci_usb_probe(struct udevice *dev)
                }
        } else {
                if (reset_nb != -ENOENT) {
-                       error("failed to get reset phandle(%d)\n", reset_nb);
+                       pr_err("failed to get reset phandle(%d)\n", reset_nb);
                        goto clk_err;
                }
        }
 
-       hccr = map_physmem(devfdt_get_addr(dev), 0x100, MAP_NOCACHE);
+       err = generic_phy_get_by_index(dev, 0, &priv->phy);
+       if (err) {
+               if (err != -ENOENT) {
+                       pr_err("failed to get usb phy\n");
+                       goto reset_err;
+               }
+       } else {
+
+               err = generic_phy_init(&priv->phy);
+               if (err) {
+                       pr_err("failed to init usb phy\n");
+                       goto reset_err;
+               }
+       }
+
+       hccr = map_physmem(dev_read_addr(dev), 0x100, MAP_NOCACHE);
        hcor = (struct ehci_hcor *)((uintptr_t)hccr +
                                    HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
 
        err = ehci_register(dev, hccr, hcor, NULL, 0, USB_INIT_HOST);
        if (err)
-               goto reset_err;
+               goto phy_err;
 
        return 0;
 
+phy_err:
+       if (generic_phy_valid(&priv->phy)) {
+               ret = generic_phy_exit(&priv->phy);
+               if (ret)
+                       pr_err("failed to release phy\n");
+       }
+
 reset_err:
        ret = reset_release_all(priv->resets, priv->reset_count);
        if (ret)
-               error("failed to assert all resets\n");
+               pr_err("failed to assert all resets\n");
 clk_err:
        ret = clk_release_all(priv->clocks, priv->clock_count);
        if (ret)
-               error("failed to disable all clocks\n");
+               pr_err("failed to disable all clocks\n");
 
        return err;
 }
@@ -122,6 +146,12 @@ static int ehci_usb_remove(struct udevice *dev)
        if (ret)
                return ret;
 
+       if (generic_phy_valid(&priv->phy)) {
+               ret = generic_phy_exit(&priv->phy);
+               if (ret)
+                       return ret;
+       }
+
        ret =  reset_release_all(priv->resets, priv->reset_count);
        if (ret)
                return ret;