diff --git a/arch/arm/mach-shmobile/board-kzm9g.c b/arch/arm/mach-shmobile/board-kzm9g.c
index b056b7af98798896ddc8ecc8f84dc655de789146..212c524d826590d0ae880e72755957df9b815ff7 100644
--- a/arch/arm/mach-shmobile/board-kzm9g.c
+++ b/arch/arm/mach-shmobile/board-kzm9g.c
@@ -470,6 +470,7 @@ static struct platform_device gpio_keys_device = {
 /* FSI-AK4648 */
 static struct sh_fsi_platform_info fsi_info = {
 	.port_a = {
+		.tx_id = SHDMA_SLAVE_FSI2A_TX,
 	},
 };