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-rw-r--r--arch/arm/mach-socfpga/include/mach/pll_config.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/mach-socfpga/include/mach/pll_config.h b/arch/arm/mach-socfpga/include/mach/pll_config.h
index 1a7e851eda..d6fb60dd24 100644
--- a/arch/arm/mach-socfpga/include/mach/pll_config.h
+++ b/arch/arm/mach-socfpga/include/mach/pll_config.h
@@ -1,3 +1,5 @@
+#ifndef _MACH_SOCFPGA_PRELOADER_PLL_CONFIG_H_
+#define _MACH_SOCFPGA_PRELOADER_PLL_CONFIG_H_
#include <mach/cyclone5-clock-manager.h>
@@ -54,3 +56,5 @@ static struct socfpga_cm_config cm_default_cfg = {
.alteragrp_mpu = CONFIG_HPS_ALTERAGRP_MPUCLK,
.alteregrp_main = CONFIG_HPS_ALTERAGRP_MAINCLK,
};
+
+#endif /* _MACH_SOCFPGA_PRELOADER_PLL_CONFIG_H_ */