diff --git a/target/linux/armsr/armv8/config-5.15 b/target/linux/armsr/armv8/config-5.15
index 20389f5f88..a97a342526 100644
--- a/target/linux/armsr/armv8/config-5.15
+++ b/target/linux/armsr/armv8/config-5.15
@@ -612,6 +612,11 @@ CONFIG_SERIAL_MVEBU_CONSOLE=y
 CONFIG_SERIAL_MVEBU_UART=y
 CONFIG_SERIAL_SAMSUNG=y
 CONFIG_SERIAL_SAMSUNG_CONSOLE=y
+CONFIG_SERIAL_SH_SCI=y
+CONFIG_SERIAL_SH_SCI_CONSOLE=y
+CONFIG_SERIAL_SH_SCI_DMA=y
+CONFIG_SERIAL_SH_SCI_EARLYCON=y
+CONFIG_SERIAL_SH_SCI_NR_UARTS=18
 # CONFIG_SMC91X is not set
 # CONFIG_SND_SOC_RCAR is not set
 # CONFIG_SND_SOC_RZ is not set