clk: convert API to match reset/mailbox style

[karo-tx-uboot.git] / drivers / usb / host / ehci-generic.c

diff --git a/drivers/usb/host/ehci-generic.c b/drivers/usb/host/ehci-generic.c
index 1292caae4d722dc7cb15f738a02e81fe36c5a1bb..e0377ca1c9eefdc496eb7d3b267eea8aee602ab9 100644 (file)
--- a/drivers/usb/host/ehci-generic.c
+++ b/drivers/usb/host/ehci-generic.c
@@ -5,6 +5,8 @@
  */
 
 #include <common.h>
+#include <clk.h>
+#include <asm/io.h>
 #include <dm.h>
 #include "ehci.h"
 
@@ -19,9 +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 clk clk;
+               int ret;
+
+               ret = clk_get_by_index(dev, i, &clk);
+               if (ret < 0)
+                       break;
+               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)));