1 files changed, 22 insertions, 1 deletions

diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index e5fbfed69aa2..be5d005ebad2 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -15,6 +15,7 @@
 #include <linux/of_irq.h>
 #include <linux/of_platform.h>
 #include <linux/irqdomain.h>
+#include <linux/clk.h>
 
 #include <asm/mach/arch.h>
 
@@ -35,6 +36,21 @@ static struct of_device_id omap_dt_match_table[] __initdata = {
         { }
 };
 
+/*
+ * Create alias for USB host PHY clock.
+ * Remove this when clock phandle can be provided via DT
+ */
+static void __init legacy_init_ehci_clk(char *clkname)
+{
+        int ret;
+
+        ret = clk_add_alias("main_clk", NULL, clkname, NULL);
+        if (ret) {
+                pr_err("%s:Failed to add main_clk alias to %s :%d\n",
+                                                __func__, clkname, ret);
+        }
+}
+
 static void __init omap_generic_init(void)
 {
         omap_sdrc_init(NULL, NULL);
@@ -45,10 +61,15 @@ static void __init omap_generic_init(void)
          * HACK: call display setup code for selected boards to enable omapdss.
          * This will be removed when omapdss supports DT.
          */
-        if (of_machine_is_compatible("ti,omap4-panda"))
+        if (of_machine_is_compatible("ti,omap4-panda")) {
                 omap4_panda_display_init_of();
+                legacy_init_ehci_clk("auxclk3_ck");
+
+        }
         else if (of_machine_is_compatible("ti,omap4-sdp"))
                 omap_4430sdp_display_init_of();
+        else if (of_machine_is_compatible("ti,omap5-uevm"))
+                legacy_init_ehci_clk("auxclk1_ck");
 }
 
 #ifdef CONFIG_SOC_OMAP2420