1 files changed, 5 insertions, 0 deletions

diff --git a/include/linux/mfd/core.h b/include/linux/mfd/core.h
index 4e76163dd862..3a8435a8058f 100644
--- a/include/linux/mfd/core.h
+++ b/include/linux/mfd/core.h
@@ -36,6 +36,11 @@ struct mfd_cell {
         /* platform data passed to the sub devices drivers */
         void                    *platform_data;
         size_t                  pdata_size;
+        /*
+         * Device Tree compatible string
+         * See: Documentation/devicetree/usage-model.txt Chapter 2.2 for details
+         */
+        const char              *of_compatible;
 
         /*
          * These resources can be specified relative to the parent device.