diff --git a/drivers/spi/spi-microchip-core.c b/drivers/spi/spi-microchip-core.c
index b451cd4860ec..6092f20f0a60 100644
--- a/drivers/spi/spi-microchip-core.c
+++ b/drivers/spi/spi-microchip-core.c
@@ -21,7 +21,7 @@
 #include <linux/spi/spi.h>
 
 #define MAX_LEN				(0xffff)
-#define MAX_CS				(8)
+#define MAX_CS				(1)
 #define DEFAULT_FRAMESIZE		(8)
 #define FIFO_DEPTH			(32)
 #define CLK_GEN_MODE1_MAX		(255)