diff --git a/drivers/spi/spi-rockchip-test.c b/drivers/spi/spi-rockchip-test.c
index ace123abb696..5c2059ff6dee 100644
--- a/drivers/spi/spi-rockchip-test.c
+++ b/drivers/spi/spi-rockchip-test.c
@@ -65,7 +65,7 @@
 #include <asm/uaccess.h>
 #include <linux/syscalls.h>
 
-#define MAX_SPI_DEV_NUM 6
+#define MAX_SPI_DEV_NUM 8
 #define SPI_MAX_SPEED_HZ	12000000
 
 struct spi_test_data {