1 files changed, 19 insertions, 7 deletions

diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index e60780f05374..c4871c55bd8b 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -461,7 +461,17 @@ void __init omap3_init_early(void)
         omap3xxx_clockdomains_init();
         omap3xxx_hwmod_init();
         omap_hwmod_init_postsetup();
-        omap_clk_soc_init = omap3xxx_clk_init;
+        if (!of_have_populated_dt()) {
+                omap3_prcm_legacy_iomaps_init();
+                if (soc_is_am35xx())
+                        omap_clk_soc_init = am35xx_clk_legacy_init;
+                else if (cpu_is_omap3630())
+                        omap_clk_soc_init = omap36xx_clk_legacy_init;
+                else if (omap_rev() == OMAP3430_REV_ES1_0)
+                        omap_clk_soc_init = omap3430es1_clk_legacy_init;
+                else
+                        omap_clk_soc_init = omap3430_clk_legacy_init;
+        }
 }
 
 void __init omap3430_init_early(void)
@@ -753,15 +763,17 @@ int __init omap_clk_init(void)
 
         ti_clk_init_features();
 
-        ret = of_prcm_init();
-        if (ret)
-                return ret;
+        if (of_have_populated_dt()) {
+                ret = of_prcm_init();
+                if (ret)
+                        return ret;
 
-        of_clk_init(NULL);
+                of_clk_init(NULL);
 
-        ti_dt_clk_init_retry_clks();
+                ti_dt_clk_init_retry_clks();
 
-        ti_dt_clockdomains_setup();
+                ti_dt_clockdomains_setup();
+        }
 
         ret = omap_clk_soc_init();