ARM: dts: Protect pinctrl headers against multiple inclusions

Pinctrl headers were not protected with #ifndef.

Signed-off-by: Florian Vaussard <florian.vaussard@epfl.ch>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Benoit Cousson <benoit.cousson@linaro.org>

1 files changed, 5 insertions, 0 deletions

diff --git a/include/dt-bindings/pinctrl/omap.h b/include/dt-bindings/pinctrl/omap.h
index 370df3f376cb..edbd250809cb 100644
--- a/include/dt-bindings/pinctrl/omap.h
+++ b/include/dt-bindings/pinctrl/omap.h
@@ -5,6 +5,9 @@
  * Copyright (C) 2009-2010 Texas Instruments
  */
 
+#ifndef _DT_BINDINGS_PINCTRL_OMAP_H
+#define _DT_BINDINGS_PINCTRL_OMAP_H
+
 /* 34xx mux mode options for each pin. See TRM for options */
 #define MUX_MODE0       0
 #define MUX_MODE1       1
@@ -48,3 +51,5 @@
 #define PIN_OFF_INPUT_PULLDOWN  (OFF_EN | OFF_PULL_EN)
 #define PIN_OFF_WAKEUPENABLE    WAKEUP_EN
 
+#endif
+