diff --git a/ft2232_spi.c b/ft2232_spi.c
index ce7d899..122866f 100644
--- a/ft2232_spi.c
+++ b/ft2232_spi.c
@@ -204,6 +204,8 @@
 			ft2232_vid = OLIMEX_VID;
 			ft2232_type = OLIMEX_ARM_OCD_PID;
 			ft2232_interface = INTERFACE_A;
+			cs_bits = 0x08;
+			pindir = 0x1b;
 		} else if (!strcasecmp(arg, "arm-usb-tiny")) {
 			ft2232_vid = OLIMEX_VID;
 			ft2232_type = OLIMEX_ARM_TINY_PID;
@@ -212,6 +214,8 @@
 			ft2232_vid = OLIMEX_VID;
 			ft2232_type = OLIMEX_ARM_OCD_H_PID;
 			ft2232_interface = INTERFACE_A;
+			cs_bits = 0x08;
+			pindir = 0x1b;
 		} else if (!strcasecmp(arg, "arm-usb-tiny-h")) {
 			ft2232_vid = OLIMEX_VID;
 			ft2232_type = OLIMEX_ARM_TINY_H_PID;