diff --git a/configs/dk-tm4c129x/nsh/defconfig b/configs/dk-tm4c129x/nsh/defconfig
index eb7a0264c11..f4dea412e34 100644
--- a/configs/dk-tm4c129x/nsh/defconfig
+++ b/configs/dk-tm4c129x/nsh/defconfig
@@ -115,9 +115,7 @@ CONFIG_ARCH_HAVE_FPU=y
 #
 # CONFIG_ARMV7M_TOOLCHAIN_ATOLLIC is not set
 # CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT is not set
-# CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDW is not set
-# CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL is not set
 CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYW=y
 # CONFIG_ARMV7M_TOOLCHAIN_DEVKITARM is not set
 # CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set
@@ -158,7 +156,7 @@ CONFIG_TIVA_UART0=y
 # CONFIG_TIVA_UART5 is not set
 # CONFIG_TIVA_UART6 is not set
 # CONFIG_TIVA_UART7 is not set
-# CONFIG_SSI0_DISABLE is not set
+CONFIG_SSI0_DISABLE=y
 CONFIG_SSI1_DISABLE=y
 # CONFIG_TIVA_ETHERNET is not set
 # CONFIG_TIVA_FLASH is not set
@@ -182,12 +180,6 @@ CONFIG_TIVA_DISABLE_GPIOJ_IRQS=y
 # CONFIG_TIVA_DISABLE_GPIOP_IRQS is not set
 # CONFIG_TIVA_DISABLE_GPIOQ_IRQS is not set
 
-#
-# Tiva/Stellaris SSI Configuration
-#
-CONFIG_SSI_POLLWAIT=y
-CONFIG_SSI_TXLIMIT=4
-
 #
 # Architecture Options
 #
@@ -297,7 +289,7 @@ CONFIG_INIT_ENTRYPOINT=y
 # CONFIG_INIT_FILEPATH is not set
 CONFIG_USER_ENTRYPOINT="nsh_main"
 CONFIG_RR_INTERVAL=200
-CONFIG_TASK_NAME_SIZE=0
+CONFIG_TASK_NAME_SIZE=31
 CONFIG_MAX_TASKS=16
 # CONFIG_SCHED_HAVE_PARENT is not set
 CONFIG_SCHED_WAITPID=y