Merge branch 'exynos-drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git...

[firefly-linux-kernel-4.4.55.git] / arch / arm / mach-omap2 / pmu.c

diff --git a/arch/arm/mach-omap2/pmu.c b/arch/arm/mach-omap2/pmu.c
index 9debf822687c7a0a11724ed4ea218237d2cd1ce6..9ace8eae7ee8b1444aa9b0634764d2ad93871ecb 100644 (file)
--- a/arch/arm/mach-omap2/pmu.c
+++ b/arch/arm/mach-omap2/pmu.c
@@ -11,6 +11,8 @@
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
  */
+#include <linux/of.h>
+
 #include <asm/pmu.h>
 
 #include "soc.h"
@@ -63,6 +65,15 @@ static int __init omap_init_pmu(void)
        unsigned oh_num;
        char **oh_names;
 
+       /* XXX Remove this check when the CTI driver is available */
+       if (cpu_is_omap443x()) {
+               pr_info("ARM PMU: not yet supported on OMAP4430 due to missing CTI driver\n");
+               return 0;
+       }
+
+       if (of_have_populated_dt())
+               return 0;
+
        /*
         * To create an ARM-PMU device the following HWMODs
         * are required for the various OMAP2+ devices.
@@ -75,9 +86,6 @@ static int __init omap_init_pmu(void)
        if (cpu_is_omap443x()) {
                oh_num = ARRAY_SIZE(omap4430_pmu_oh_names);
                oh_names = omap4430_pmu_oh_names;
-               /* XXX Remove the next two lines when CTI driver available */
-               pr_info("ARM PMU: not yet supported on OMAP4430 due to missing CTI driver\n");
-               return 0;
        } else if (cpu_is_omap34xx() || cpu_is_omap44xx()) {
                oh_num = ARRAY_SIZE(omap3_pmu_oh_names);
                oh_names = omap3_pmu_oh_names;