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-rw-r--r--configs/renesas_rcar.config1
1 files changed, 1 insertions, 0 deletions
diff --git a/configs/renesas_rcar.config b/configs/renesas_rcar.config
index d0a12f266aa..db5846e992c 100644
--- a/configs/renesas_rcar.config
+++ b/configs/renesas_rcar.config
@@ -24,5 +24,6 @@ CONFIG_MTD=y
CONFIG_OF_CONTROL=y
CONFIG_RCAR_GPIO=y
CONFIG_SCIF_CONSOLE=y
+CONFIG_SERIAL_RX_BUFFER=y
CONFIG_SPI=y
CONFIG_VERSION_VARIABLE=y