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-rw-r--r--cpu/blackfin/initcode.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/cpu/blackfin/initcode.c b/cpu/blackfin/initcode.c
index 7facdc3df..aafad10bd 100644
--- a/cpu/blackfin/initcode.c
+++ b/cpu/blackfin/initcode.c
@@ -199,6 +199,9 @@ static inline void serial_putc(char c)
# elif defined(__ADSPBF54x__) /* TBD; use default */
# undef CONFIG_VR_CTL_VLEV
# define CONFIG_VR_CTL_VLEV VLEV_120
+# elif defined(__ADSPBF538__) || defined(__ADSPBF539__) /* TBD; use default */
+# undef CONFIG_VR_CTL_VLEV
+# define CONFIG_VR_CTL_VLEV VLEV_125
# endif
# ifdef CONFIG_BFIN_MAC