usb: ehci-mx6: Make regulator DM_REGULATOR dependent

[oweals/u-boot.git] / drivers / usb / host / xhci-rockchip.c

diff --git a/drivers/usb/host/xhci-rockchip.c b/drivers/usb/host/xhci-rockchip.c
index ca3abffba072834aa816ab79dcc226116790d408..f19bea3a91b736d1ad2e9434aa6192c78494b77a 100644 (file)
--- a/drivers/usb/host/xhci-rockchip.c
+++ b/drivers/usb/host/xhci-rockchip.c
@@ -1,8 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (c) 2016 Rockchip, Inc.
  * Authors: Daniel Meng <daniel.meng@rock-chips.com>
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 #include <common.h>
 #include <dm.h>
@@ -16,11 +15,8 @@
 
 #include "xhci.h"
 
-DECLARE_GLOBAL_DATA_PTR;
-
 struct rockchip_xhci_platdata {
        fdt_addr_t hcd_base;
-       fdt_addr_t phy_base;
        struct udevice *vbus_supply;
 };
 
@@ -38,7 +34,6 @@ struct rockchip_xhci {
 static int xhci_usb_ofdata_to_platdata(struct udevice *dev)
 {
        struct rockchip_xhci_platdata *plat = dev_get_platdata(dev);
-       struct udevice *child;
        int ret = 0;
 
        /*
@@ -46,21 +41,7 @@ static int xhci_usb_ofdata_to_platdata(struct udevice *dev)
         */
        plat->hcd_base = dev_read_addr(dev);
        if (plat->hcd_base == FDT_ADDR_T_NONE) {
-               error("Can't get the XHCI register base address\n");
-               return -ENXIO;
-       }
-
-       /* Get the base address for usbphy from the device node */
-       for (device_find_first_child(dev, &child); child;
-            device_find_next_child(&child)) {
-               if (!device_is_compatible(child, "rockchip,rk3399-usb3-phy"))
-                       continue;
-               plat->phy_base = devfdt_get_addr(child);
-               break;
-       }
-
-       if (plat->phy_base == FDT_ADDR_T_NONE) {
-               error("Can't get the usbphy register address\n");
+               pr_err("Can't get the XHCI register base address\n");
                return -ENXIO;
        }
 
@@ -117,7 +98,7 @@ static int rockchip_xhci_core_init(struct rockchip_xhci *rkxhci,
 
        ret = dwc3_core_init(rkxhci->dwc3_reg);
        if (ret) {
-               error("failed to initialize core\n");
+               pr_err("failed to initialize core\n");
                return ret;
        }
 
@@ -149,14 +130,14 @@ static int xhci_usb_probe(struct udevice *dev)
        if (plat->vbus_supply) {
                ret = regulator_set_enable(plat->vbus_supply, true);
                if (ret) {
-                       error("XHCI: failed to set VBus supply\n");
+                       pr_err("XHCI: failed to set VBus supply\n");
                        return ret;
                }
        }
 
        ret = rockchip_xhci_core_init(ctx, dev);
        if (ret) {
-               error("XHCI: failed to initialize controller\n");
+               pr_err("XHCI: failed to initialize controller\n");
                return ret;
        }
 
@@ -179,7 +160,7 @@ static int xhci_usb_remove(struct udevice *dev)
        if (plat->vbus_supply) {
                ret = regulator_set_enable(plat->vbus_supply, false);
                if (ret)
-                       error("XHCI: failed to set VBus supply\n");
+                       pr_err("XHCI: failed to set VBus supply\n");
        }
 
        return ret;