]> git.karo-electronics.de Git - karo-tx-uboot.git/blobdiff - drivers/usb/host/ehci-generic.c
clk: convert API to match reset/mailbox style
[karo-tx-uboot.git] / drivers / usb / host / ehci-generic.c
index 84114c5df9847e4ad0fbadc98c3d04d57f0ac08f..e0377ca1c9eefdc496eb7d3b267eea8aee602ab9 100644 (file)
@@ -6,6 +6,7 @@
 
 #include <common.h>
 #include <clk.h>
+#include <asm/io.h>
 #include <dm.h>
 #include "ehci.h"
 
@@ -20,22 +21,23 @@ struct generic_ehci {
 
 static int ehci_usb_probe(struct udevice *dev)
 {
-       struct ehci_hccr *hccr = (struct ehci_hccr *)dev_get_addr(dev);
+       struct ehci_hccr *hccr;
        struct ehci_hcor *hcor;
        int i;
 
        for (i = 0; ; i++) {
-               struct udevice *clk_dev;
-               int clk_id;
+               struct clk clk;
+               int ret;
 
-               clk_id = clk_get_by_index(dev, i, &clk_dev);
-               if (clk_id < 0)
+               ret = clk_get_by_index(dev, i, &clk);
+               if (ret < 0)
                        break;
-               if (clk_enable(clk_dev, clk_id))
-                       printf("failed to enable clock (dev=%s, id=%d)\n",
-                              clk_dev->name, clk_id);
+               if (clk_enable(&clk))
+                       printf("failed to enable clock %d\n", i);
+               clk_free(&clk);
        }
 
+       hccr = map_physmem(dev_get_addr(dev), 0x100, MAP_NOCACHE);
        hcor = (struct ehci_hcor *)((uintptr_t)hccr +
                                    HC_LENGTH(ehci_readl(&hccr->cr_capbase)));