diff --git a/arch/arm/include/tiva/chip.h b/arch/arm/include/tiva/chip.h
index bef035384b..43268d210d 100644
--- a/arch/arm/include/tiva/chip.h
+++ b/arch/arm/include/tiva/chip.h
@@ -248,7 +248,7 @@
 #  define TIVA_NAES            0  /* No AES module */
 #  define TIVA_NDES            0  /* No DES module */
 #  define TIVA_NHASH           0  /* No SHA1/MD5 hash module */
-#elif defined(CONFIG_ARCH_CHIP_TM4C1294NC)
+#elif defined(CONFIG_ARCH_CHIP_TM4C1294NCPDT)
 #  undef  LM3S                    /* Not LM3S family */
 #  undef  LM4F                    /* Not LM4F family */
 #  define TM4C                 1  /* TM4C family */
diff --git a/arch/arm/include/tiva/tm4c_irq.h b/arch/arm/include/tiva/tm4c_irq.h
index 367bd97733..adf2b69770 100644
--- a/arch/arm/include/tiva/tm4c_irq.h
+++ b/arch/arm/include/tiva/tm4c_irq.h
@@ -497,7 +497,7 @@
 
 #  define NR_IRQS             (130) /* (Really fewer because of reserved vectors) */
 
-#elif defined(CONFIG_ARCH_CHIP_TM4C1294NC)
+#elif defined(CONFIG_ARCH_CHIP_TM4C1294NCPDT)
 #  define TIVA_IRQ_GPIOA      (16)  /* Vector 16: GPIO Port A */
 #  define TIVA_IRQ_GPIOB      (17)  /* Vector 17: GPIO Port B */
 #  define TIVA_IRQ_GPIOC      (18)  /* Vector 18: GPIO Port C */
diff --git a/arch/arm/src/tiva/Kconfig b/arch/arm/src/tiva/Kconfig
index bbbc58102b..12e8970121 100644
--- a/arch/arm/src/tiva/Kconfig
+++ b/arch/arm/src/tiva/Kconfig
@@ -106,8 +106,8 @@ config ARCH_CHIP_TM4C123GH6PM
 	select TIVA_HAVE_ADC0
 	select TIVA_HAVE_ADC1
 
-config ARCH_CHIP_TM4C1294NC
-	bool "TM4C1294NC"
+config ARCH_CHIP_TM4C1294NCPDT
+	bool "TM4C1294NCPDT"
 	depends on ARCH_CHIP_TIVA
 	select ARCH_CHIP_TM4C
 	select ARCH_CHIP_TM4C129
diff --git a/arch/arm/src/tiva/common/tiva_flash.c b/arch/arm/src/tiva/common/tiva_flash.c
index 01440fc14b..5b0256c739 100644
--- a/arch/arm/src/tiva/common/tiva_flash.c
+++ b/arch/arm/src/tiva/common/tiva_flash.c
@@ -296,7 +296,7 @@ static ssize_t tiva_write(FAR struct mtd_dev_s *dev, off_t offset,
   nbytes   &= ~3;
   remaining = nbytes;
 
-#if defined(CONFIG_ARCH_CHIP_TM4C1294NC)
+#if defined(CONFIG_ARCH_CHIP_TM4C1294NCPDT)
   while (remaining > 0)
     {
       /* Set the address of this block of words. */
diff --git a/arch/arm/src/tiva/common/tiva_pwm.c b/arch/arm/src/tiva/common/tiva_pwm.c
index 38e91db388..e2526872ab 100644
--- a/arch/arm/src/tiva/common/tiva_pwm.c
+++ b/arch/arm/src/tiva/common/tiva_pwm.c
@@ -435,7 +435,7 @@ static int tiva_pwm_setup(FAR struct pwm_lowerhalf_s *dev)
   pwminfo("setup PWM for channel %d\n", chan->channel_id);
 
   /* Enable GPIO port, GPIO pin type and GPIO alternate function (refer to
-   * TM4C1294NC 23.4.2-4)
+   * TM4C1294NCPDT 23.4.2-4)
    */
 
   int ret = tiva_configgpio(g_pwm_pinset[chan->channel_id]);
@@ -587,7 +587,7 @@ static inline int tiva_pwm_timer(FAR struct tiva_pwm_chan_s *chan,
   pwminfo("> frequency = %d\n", frequency);
   pwminfo("> duty = %d\n", duty);
 
-  /* Configure PWM countdown mode (refer to TM4C1294NC 23.4.6) */
+  /* Configure PWM countdown mode (refer to TM4C1294NCPDT 23.4.6) */
 
   tiva_pwm_putreg(chan, TIVA_PWMn_CTL_OFFSET, 0);
   if (chan->channel_id % 2 == 0)
@@ -603,7 +603,7 @@ static inline int tiva_pwm_timer(FAR struct tiva_pwm_chan_s *chan,
                       GENx_HIGH << TIVA_PWMn_GENx_ACTLOAD);
     }
 
-  /* Set the PWM period (refer to TM4C1294NC 23.4.7) */
+  /* Set the PWM period (refer to TM4C1294NCPDT 23.4.7) */
 
   uint32_t pwm_min_freq = (uint32_t)(g_pwm_freq / g_pwm_counter) + 1;
   uint32_t pwm_max_freq = g_pwm_freq;
@@ -620,7 +620,7 @@ static inline int tiva_pwm_timer(FAR struct tiva_pwm_chan_s *chan,
 
   tiva_pwm_putreg(chan, TIVA_PWMn_LOAD_OFFSET, load - 1);
 
-  /* Configure PWM duty (refer to TM4C1294NC 23.4.8-9)
+  /* Configure PWM duty (refer to TM4C1294NCPDT 23.4.8-9)
    *
    * Workaround:
    *   When comp equals to load, the signal is never pulled down,
@@ -640,11 +640,11 @@ static inline int tiva_pwm_timer(FAR struct tiva_pwm_chan_s *chan,
       tiva_pwm_putreg(chan, TIVA_PWMn_CMPB_OFFSET, comp - 1);
     }
 
-  /* Enable the PWM generator (refer to TM4C1294NC 23.4.10) */
+  /* Enable the PWM generator (refer to TM4C1294NCPDT 23.4.10) */
 
   tiva_pwm_putreg(chan, TIVA_PWMn_CTL_OFFSET, CTL_ENABLE << TIVA_PWMn_CTL_ENABLE);
 
-  /* Enable PWM channel (refer to TM4C1294NC 23.4.11) */
+  /* Enable PWM channel (refer to TM4C1294NCPDT 23.4.11) */
 
   uint32_t enable = getreg32(chan->controller_base + TIVA_PWM_ENABLE_OFFSET);
   enable |= (1 << chan->channel_id);
@@ -803,15 +803,15 @@ FAR struct pwm_lowerhalf_s *tiva_pwm_initialize(int channel)
   pwminfo("> generator_id = %d\n", chan->generator_id);
   pwminfo("> generator_base = %08x\n", chan->generator_base);
 
-  /* Enable PWM controller (refer to TM4C1294NC 23.4.1) */
+  /* Enable PWM controller (refer to TM4C1294NCPDT 23.4.1) */
 
   assert(chan->controller_id == 0);
   tiva_pwm_enablepwr(chan->controller_id);
   tiva_pwm_enableclk(chan->controller_id);
 
-  /* Configure PWM Clock Configuration (refer to TM4C1294NC 23.4.5)
+  /* Configure PWM Clock Configuration (refer to TM4C1294NCPDT 23.4.5)
    *
-   * On TM4C1294NC, configure the PWM clock source as 1.875MHz (the system
+   * On TM4C1294NCPDT, configure the PWM clock source as 1.875MHz (the system
    * clock 120MHz divided by 64)
    *
    * TODO: need an algorithm to choose the best divider and load value combo.
diff --git a/arch/arm/src/tiva/common/tiva_qencoder.c b/arch/arm/src/tiva/common/tiva_qencoder.c
index b3a9072b0a..e80f83aebd 100644
--- a/arch/arm/src/tiva/common/tiva_qencoder.c
+++ b/arch/arm/src/tiva/common/tiva_qencoder.c
@@ -239,7 +239,7 @@ static int tiva_qe_setup(FAR struct qe_lowerhalf_s *lower)
   ctlreg |= VELDIV_1 << TIVA_QEI_CTL_VELDIV;
   tiva_qe_putreg(qe, TIVA_QEI_CTL_OFFSET, ctlreg);
 
-  /* Set period load (10ms for TM4C1294NC) */
+  /* Set period load (10ms for TM4C1294NCPDT) */
 
   tiva_qe_putreg(qe, TIVA_QEI_LOAD_OFFSET, 1200000);
 
diff --git a/arch/arm/src/tiva/hardware/tm4c/tm4c_flash.h b/arch/arm/src/tiva/hardware/tm4c/tm4c_flash.h
index 3637d627ee..b960775472 100644
--- a/arch/arm/src/tiva/hardware/tm4c/tm4c_flash.h
+++ b/arch/arm/src/tiva/hardware/tm4c/tm4c_flash.h
@@ -52,7 +52,7 @@
  ************************************************************************************/
 /* FLASH dimensions ****************************************************************/
 
-#if defined(CONFIG_ARCH_CHIP_TM4C129XNC) || defined(CONFIG_ARCH_CHIP_TM4C1294NC)
+#if defined(CONFIG_ARCH_CHIP_TM4C129XNC) || defined(CONFIG_ARCH_CHIP_TM4C1294NCPDT)
 
 /* For the TM4C129X family, the Flash memory is configured in groups of four banks
  * four banks of 16K x 128 bits (4 * 256 KB total) which are two-way interleaved.
diff --git a/arch/arm/src/tiva/hardware/tm4c/tm4c_memorymap.h b/arch/arm/src/tiva/hardware/tm4c/tm4c_memorymap.h
index 03ed972869..2df7f887a7 100644
--- a/arch/arm/src/tiva/hardware/tm4c/tm4c_memorymap.h
+++ b/arch/arm/src/tiva/hardware/tm4c/tm4c_memorymap.h
@@ -91,7 +91,7 @@
 #  define TIVA_TPIU_BASE      0xe0040000 /* -0xe0040fff: Trace Port Interface Unit */
 #  define TIVA_ETM_BASE       0xe0041000 /* -0xe0041fff: Embedded Trace Macrocell */
                                          /* -0xffffffff: Reserved */
-#elif defined(CONFIG_ARCH_CHIP_TM4C129XNC) || defined(CONFIG_ARCH_CHIP_TM4C1294NC)
+#elif defined(CONFIG_ARCH_CHIP_TM4C129XNC) || defined(CONFIG_ARCH_CHIP_TM4C1294NCPDT)
 #  define TIVA_FLASH_BASE     0x00000000 /* -0x000fffff: On-chip FLASH */
                                          /* -0x01ffffff: Reserved */
 #  define TIVA_ROM_BASE       0x02000000 /* -0x02ffffff: On-chip ROM (16 MB) */
@@ -389,7 +389,7 @@
                                                             /* -0x53fff: Reserved */
 #  define TIVA_EPHY_BASE      (TIVA_PERIPH2_BASE + 0x54000) /* -0x54fff: EPHY */
                                                             /* -0xfffff: Reserved */
-#elif defined(CONFIG_ARCH_CHIP_TM4C1294NC)
+#elif defined(CONFIG_ARCH_CHIP_TM4C1294NCPDT)
 /* Peripheral region 1 */
 #  define TIVA_WDOG0_BASE     (TIVA_PERIPH1_BASE + 0x00000) /* -0x00fff: Watchdog Timer 0 */
 #  define TIVA_WDOG1_BASE     (TIVA_PERIPH1_BASE + 0x01000) /* -0x00fff: Watchdog Timer 1 */
diff --git a/arch/arm/src/tiva/hardware/tm4c/tm4c_pinmap.h b/arch/arm/src/tiva/hardware/tm4c/tm4c_pinmap.h
index 243d3af32f..9fa90041b5 100644
--- a/arch/arm/src/tiva/hardware/tm4c/tm4c_pinmap.h
+++ b/arch/arm/src/tiva/hardware/tm4c/tm4c_pinmap.h
@@ -1091,7 +1091,7 @@
 #  define GPIO_RTC_CLK_2       (GPIO_FUNC_PFIO     | GPIO_ALT_7  | GPIO_PORTC | GPIO_PIN_5)
 #  define GPIO_RTC_CLK_3       (GPIO_FUNC_PFIO     | GPIO_ALT_7  | GPIO_PORTP | GPIO_PIN_3)
 
-#elif defined(CONFIG_ARCH_CHIP_TM4C1294NC)
+#elif defined(CONFIG_ARCH_CHIP_TM4C1294NCPDT)
 #  define GPIO_ADC_AIN0        (GPIO_FUNC_ANINPUT                | GPIO_PORTE | GPIO_PIN_3)
 #  define GPIO_ADC_AIN1        (GPIO_FUNC_ANINPUT                | GPIO_PORTE | GPIO_PIN_2)
 #  define GPIO_ADC_AIN2        (GPIO_FUNC_ANINPUT                | GPIO_PORTE | GPIO_PIN_1)
diff --git a/configs/Kconfig b/configs/Kconfig
index ace264694b..775b4b8b42 100644
--- a/configs/Kconfig
+++ b/configs/Kconfig
@@ -1627,7 +1627,7 @@ config ARCH_BOARD_TM4C123G_LAUNCHPAD
 
 config ARCH_BOARD_TM4C1294_LAUNCHPAD
 	bool "Tiva EK-TM4C1294XL LaunchPad"
-	depends on ARCH_CHIP_TM4C1294NC
+	depends on ARCH_CHIP_TM4C1294NCPDT
 	select ARCH_HAVE_LEDS
 	select ARCH_HAVE_BUTTONS
 	select ARCH_HAVE_IRQBUTTONS
diff --git a/configs/tm4c1294-launchpad/ipv6/defconfig b/configs/tm4c1294-launchpad/ipv6/defconfig
index 4a6c8c4c29..cfca6d1662 100644
--- a/configs/tm4c1294-launchpad/ipv6/defconfig
+++ b/configs/tm4c1294-launchpad/ipv6/defconfig
@@ -14,7 +14,7 @@ CONFIG_ARCH_BOARD="tm4c1294-launchpad"
 CONFIG_ARCH_BOARD_TM4C1294_LAUNCHPAD=y
 CONFIG_ARCH_BUTTONS=y
 CONFIG_ARCH_CHIP_TIVA=y
-CONFIG_ARCH_CHIP_TM4C1294NC=y
+CONFIG_ARCH_CHIP_TM4C1294NCPDT=y
 CONFIG_ARCH_CHIP_TM4C129=y
 CONFIG_ARCH_CHIP_TM4C=y
 CONFIG_ARCH_STACKDUMP=y
diff --git a/configs/tm4c1294-launchpad/nsh/defconfig b/configs/tm4c1294-launchpad/nsh/defconfig
index 80f94b7b72..490e132eff 100644
--- a/configs/tm4c1294-launchpad/nsh/defconfig
+++ b/configs/tm4c1294-launchpad/nsh/defconfig
@@ -12,7 +12,7 @@ CONFIG_ARCH="arm"
 CONFIG_ARCH_BOARD="tm4c1294-launchpad"
 CONFIG_ARCH_BOARD_TM4C1294_LAUNCHPAD=y
 CONFIG_ARCH_CHIP_TIVA=y
-CONFIG_ARCH_CHIP_TM4C1294NC=y
+CONFIG_ARCH_CHIP_TM4C1294NCPDT=y
 CONFIG_ARCH_CHIP_TM4C129=y
 CONFIG_ARCH_CHIP_TM4C=y
 CONFIG_ARCH_STACKDUMP=y