diff --git a/boards/frdm-common/Makefile.include b/boards/frdm-common/Makefile.include
index 1b48574458cc638afbb188288a6f3c9d5c9f2459..09674de75bf574488b43f720de304c0173adcc6b 100644
--- a/boards/frdm-common/Makefile.include
+++ b/boards/frdm-common/Makefile.include
@@ -1,5 +1,6 @@
 # set default port depending on operating system
 PORT_LINUX ?= /dev/ttyACM0
+PORT_DARWIN ?= $(firstword $(sort $(wildcard /dev/tty.usbmodem*)))
 
 export FFLAGS = flash-elf
 
diff --git a/boards/frdm-k22f/Makefile b/boards/frdm-k22f/Makefile
new file mode 100644
index 0000000000000000000000000000000000000000..f8fcbb53a06595771dae356338a7bf2c0673734d
--- /dev/null
+++ b/boards/frdm-k22f/Makefile
@@ -0,0 +1,3 @@
+MODULE = board
+
+include $(RIOTBASE)/Makefile.base
diff --git a/boards/frdm-k22f/Makefile.dep b/boards/frdm-k22f/Makefile.dep
new file mode 100644
index 0000000000000000000000000000000000000000..2abcbc1548859682f89027a4ca73e30c117dfbdd
--- /dev/null
+++ b/boards/frdm-k22f/Makefile.dep
@@ -0,0 +1,4 @@
+ifneq (,$(filter saul_default,$(USEMODULE)))
+  USEMODULE += saul_gpio
+  USEMODULE += saul_adc
+endif
diff --git a/boards/frdm-k22f/Makefile.features b/boards/frdm-k22f/Makefile.features
new file mode 100644
index 0000000000000000000000000000000000000000..5cf7e4f9a1d13a165cf1fda810bd115042826685
--- /dev/null
+++ b/boards/frdm-k22f/Makefile.features
@@ -0,0 +1,18 @@
+# Put defined MCU peripherals here (in alphabetical order)
+FEATURES_PROVIDED += periph_adc
+FEATURES_PROVIDED += periph_cpuid
+FEATURES_PROVIDED += periph_gpio
+FEATURES_PROVIDED += periph_hwrng
+FEATURES_PROVIDED += periph_i2c
+FEATURES_PROVIDED += periph_pwm
+FEATURES_PROVIDED += periph_rtc
+FEATURES_PROVIDED += periph_rtt
+FEATURES_PROVIDED += periph_spi
+FEATURES_PROVIDED += periph_timer
+FEATURES_PROVIDED += periph_uart
+
+# Various other features (if any)
+FEATURES_PROVIDED += cpp
+
+# The board MPU family (used for grouping by the CI system)
+FEATURES_MCU_GROUP = cortex_m4_1
diff --git a/boards/frdm-k22f/Makefile.include b/boards/frdm-k22f/Makefile.include
new file mode 100644
index 0000000000000000000000000000000000000000..5251374c9279a2373a343c5cb6cbf89cac3c26b1
--- /dev/null
+++ b/boards/frdm-k22f/Makefile.include
@@ -0,0 +1,6 @@
+# define the cpu used by the board
+export CPU = k22f
+export CPU_MODEL = mk22fn512vlh12
+
+# Include default FRDM board config
+include $(RIOTBOARD)/frdm-common/Makefile.include
diff --git a/boards/frdm-k22f/board.c b/boards/frdm-k22f/board.c
new file mode 100644
index 0000000000000000000000000000000000000000..9d19449812e7ab39f7210ad895c73da7048fe422
--- /dev/null
+++ b/boards/frdm-k22f/board.c
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2014 Freie Universität Berlin
+ * Copyright (C) 2014 PHYTEC Messtechnik GmbH
+ * Copyright (C) 2017 Eistec AB
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser General
+ * Public License v2.1. See the file LICENSE in the top level directory for more
+ * details.
+ */
+
+/**
+ * @ingroup     boards_frdm-k64f
+ * @{
+ *
+ * @file
+ * @brief       Board specific implementations for the FRDM-K22F
+ *
+ * @author      Joakim Nohlgård <joakim.nohlgard@eistec.se>
+ *
+ * @}
+ */
+
+#include <stdint.h>
+#include "board.h"
+#include "mcg.h"
+#include "periph/gpio.h"
+
+#define SIM_CLKDIV1_48MHZ      (SIM_CLKDIV1_OUTDIV1(0) | \
+                                SIM_CLKDIV1_OUTDIV2(1) | \
+                                SIM_CLKDIV1_OUTDIV3(1) | \
+                                SIM_CLKDIV1_OUTDIV4(1))
+
+static void cpu_clock_init(void);
+
+void board_init(void)
+{
+    /* initialize the clock system */
+    cpu_clock_init();
+    /* initialize the CPU core */
+    cpu_init();
+
+    /* initialize and turn off the on-board RGB-LED */
+    gpio_init(LED0_PIN, GPIO_OUT);
+    gpio_init(LED1_PIN, GPIO_OUT);
+    gpio_init(LED2_PIN, GPIO_OUT);
+    gpio_set(LED0_PIN);
+    gpio_set(LED1_PIN);
+    gpio_set(LED2_PIN);
+}
+
+/**
+ * @brief Configure the controllers clock system
+ *
+ * | Clock name | Run mode frequency (max) | VLPR mode frequency (max) |
+ *
+ * | Core       | 120 MHz                  |   4 MHz                   |
+ * | System     | 120 MHz                  |   4 MHz                   |
+ * | Bus        |  60 MHz                  |   4 MHz                   |
+ * | FlexBus    |  30 MHz                  | 800 kHz                   |
+ * | Flash      |  26.67 MHz               |   4 MHz                   |
+ */
+static void cpu_clock_init(void)
+{
+    /* setup system prescalers */
+    SIM->CLKDIV1 = (uint32_t)SIM_CLKDIV1_48MHZ;
+
+    kinetis_mcg_set_mode(KINETIS_MCG_PEE);
+}
diff --git a/boards/frdm-k22f/include/adc_params.h b/boards/frdm-k22f/include/adc_params.h
new file mode 100644
index 0000000000000000000000000000000000000000..3a6157a1d7f785680d94041afdd29b7f06d3bb5e
--- /dev/null
+++ b/boards/frdm-k22f/include/adc_params.h
@@ -0,0 +1,81 @@
+/*
+ * Copyright (C) 2017 Eistec AB
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser
+ * General Public License v2.1. See the file LICENSE in the top level
+ * directory for more details.
+ */
+
+/**
+ * @ingroup   boards_frdm-k22f
+ * @{
+ *
+ * @file
+ * @brief     Board specific configuration of direct mapped ADC
+ *
+ * @author    Joakim Nohlgård <joakim.nohlgard@eistec.se>
+ */
+
+#ifndef ADC_PARAMS_H
+#define ADC_PARAMS_H
+
+#include "board.h"
+#include "saul/periph.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief    ADC configuration
+ */
+static const  saul_adc_params_t saul_adc_params[] =
+{
+    {
+        .name = "ADC0_DP",
+        .line = ADC_LINE(0),
+        .res  = ADC_RES_16BIT,
+    },
+    {
+        .name = "ADC0_DM",
+        .line = ADC_LINE(1),
+        .res  = ADC_RES_16BIT,
+    },
+    {
+        .name = "ADC1_DP",
+        .line = ADC_LINE(2),
+        .res  = ADC_RES_16BIT,
+    },
+    {
+        .name = "ADC1_DM",
+        .line = ADC_LINE(3),
+        .res  = ADC_RES_16BIT,
+    },
+    {
+        .name = "A0",
+        .line = ADC_LINE(4),
+        .res  = ADC_RES_16BIT,
+    },
+    {
+        .name = "A1",
+        .line = ADC_LINE(5),
+        .res  = ADC_RES_16BIT,
+    },
+    {
+        .name = "A2",
+        .line = ADC_LINE(6),
+        .res  = ADC_RES_16BIT,
+    },
+    {
+        .name = "A3",
+        .line = ADC_LINE(7),
+        .res  = ADC_RES_16BIT,
+    },
+};
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ADC_PARAMS_H */
+/** @} */
diff --git a/boards/frdm-k22f/include/board.h b/boards/frdm-k22f/include/board.h
new file mode 100644
index 0000000000000000000000000000000000000000..ed7949e939427efe402bb958311a252c414cfec1
--- /dev/null
+++ b/boards/frdm-k22f/include/board.h
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2017 Eistec AB
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser General
+ * Public License v2.1. See the file LICENSE in the top level directory for more
+ * details.
+ */
+
+/**
+ * @defgroup    boards_frdm-k22f NXP FRDM-K22F Board
+ * @ingroup     boards
+ * @brief       Board specific implementations for the FRDM-K22F
+ * @{
+ *
+ * @file
+ * @brief       Board specific definitions for the FRDM-K22F
+ *
+ * @author      Joakim Nohlgård <joakim.nohlgard@eistec.se>
+ */
+
+#ifndef BOARD_H
+#define BOARD_H
+
+#include "cpu.h"
+#include "periph_conf.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+/**
+ * @name    LED pin definitions and handlers
+ * @{
+ */
+#define LED0_PIN            GPIO_PIN(PORT_A,  1)
+#define LED1_PIN            GPIO_PIN(PORT_A,  2)
+#define LED2_PIN            GPIO_PIN(PORT_D,  5)
+
+#define LED0_MASK           (1 <<  1)
+#define LED1_MASK           (1 <<  2)
+#define LED2_MASK           (1 <<  5)
+
+#define LED0_ON            (GPIOB->PCOR = LED0_MASK)
+#define LED0_OFF           (GPIOB->PSOR = LED0_MASK)
+#define LED0_TOGGLE        (GPIOB->PTOR = LED0_MASK)
+
+#define LED1_ON            (GPIOE->PCOR = LED1_MASK)
+#define LED1_OFF           (GPIOE->PSOR = LED1_MASK)
+#define LED1_TOGGLE        (GPIOE->PTOR = LED1_MASK)
+
+#define LED2_ON            (GPIOB->PCOR = LED2_MASK)
+#define LED2_OFF           (GPIOB->PSOR = LED2_MASK)
+#define LED2_TOGGLE        (GPIOB->PTOR = LED2_MASK)
+/** @} */
+
+/**
+ * @brief   Initialize board specific hardware, including clock, LEDs and std-IO
+ */
+void board_init(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* BOARD_H */
+/** @} */
diff --git a/boards/frdm-k22f/include/gpio_params.h b/boards/frdm-k22f/include/gpio_params.h
new file mode 100644
index 0000000000000000000000000000000000000000..65481c1f47741081cd53e8b2ea77ffd827ae3779
--- /dev/null
+++ b/boards/frdm-k22f/include/gpio_params.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2017 Eistec AB
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser
+ * General Public License v2.1. See the file LICENSE in the top level
+ * directory for more details.
+ */
+
+/**
+ * @ingroup   boards_frdm_k22f
+ * @{
+ *
+ * @file
+ * @brief     Board specific configuration of direct mapped GPIOs
+ *
+ * @author    Joakim Nohlgård <joakim.nohlgard@eistec.se>
+ */
+
+#ifndef GPIO_PARAMS_H
+#define GPIO_PARAMS_H
+
+#include "board.h"
+#include "saul/periph.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief    LED configuration
+ */
+static const  saul_gpio_params_t saul_gpio_params[] =
+{
+    {
+        .name = "LED(red)",
+        .pin = LED0_PIN,
+        .mode = GPIO_OUT
+    },
+    {
+        .name = "LED(green)",
+        .pin = LED1_PIN,
+        .mode = GPIO_OUT
+    },
+    {
+        .name = "LED(blue)",
+        .pin = LED2_PIN,
+        .mode = GPIO_OUT
+    },
+};
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* GPIO_PARAMS_H */
+/** @} */
diff --git a/boards/frdm-k22f/include/periph_conf.h b/boards/frdm-k22f/include/periph_conf.h
new file mode 100644
index 0000000000000000000000000000000000000000..ad2640456e6e582864f8baf16212195e6d7d84b8
--- /dev/null
+++ b/boards/frdm-k22f/include/periph_conf.h
@@ -0,0 +1,289 @@
+/*
+ * Copyright (C) 2017 Eistec AB
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser General
+ * Public License v2.1. See the file LICENSE in the top level directory for more
+ * details.
+ */
+
+/**
+ * @ingroup     boards_frdm-k22f
+ * @{
+ *
+ * @file
+ * @name        Peripheral MCU configuration for the FRDM-K22F
+ *
+ * @author      Joakim Nohlgård <joakim.nohlgard@eistec.se>
+ */
+
+#ifndef PERIPH_CONF_H
+#define PERIPH_CONF_H
+
+#include "periph_cpu.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+/**
+ * @name Clock system configuration
+ * @{
+ */
+#define KINETIS_CPU_USE_MCG          1
+#define KINETIS_MCG_USE_ERC          1
+#define KINETIS_MCG_USE_PLL          1
+/* The crystal connected to OSC0 is 8 MHz */
+#define KINETIS_MCG_DCO_RANGE        (48000000u)
+#define KINETIS_MCG_ERC_OSCILLATOR   1
+#define KINETIS_MCG_ERC_FRDIV        3           /* ERC divider = 256 */
+#define KINETIS_MCG_ERC_RANGE        1
+#define KINETIS_MCG_ERC_FREQ         (40000000u)
+#define KINETIS_MCG_PLL_PRDIV        3           /* divide factor = 4 */
+#define KINETIS_MCG_PLL_VDIV0        0           /* multiply factor = 24 */
+#define KINETIS_MCG_PLL_FREQ         (48000000u)
+
+#define CLOCK_CORECLOCK              KINETIS_MCG_PLL_FREQ
+#define CLOCK_BUSCLOCK               (CLOCK_CORECLOCK / 2)
+/** @} */
+
+/**
+ * @name Timer configuration
+ * @{
+ */
+#define PIT_NUMOF               (2U)
+#define PIT_CONFIG {             \
+    {                            \
+        .prescaler_ch = 0,       \
+        .count_ch = 1,           \
+    },                           \
+    {                            \
+        .prescaler_ch = 2,       \
+        .count_ch = 3,           \
+    },                           \
+}
+#define LPTMR_NUMOF             (1U)
+#define LPTMR_CONFIG {           \
+    {                            \
+        .dev = LPTMR0,           \
+        .irqn = LPTMR0_IRQn,     \
+    }                            \
+}
+#define TIMER_NUMOF             ((PIT_NUMOF) + (LPTMR_NUMOF))
+
+#define PIT_BASECLOCK           (CLOCK_BUSCLOCK)
+#define PIT_ISR_0               isr_pit1
+#define PIT_ISR_1               isr_pit3
+#define LPTMR_ISR_0             isr_lptmr0
+/** @} */
+
+/**
+* @name UART configuration
+* @{
+*/
+static const uart_conf_t uart_config[] = {
+    {
+        .dev    = UART1,
+        .freq   = CLOCK_CORECLOCK,
+        .pin_rx = GPIO_PIN(PORT_E,  1),
+        .pin_tx = GPIO_PIN(PORT_E,  0),
+        .pcr_rx = PORT_PCR_MUX(3),
+        .pcr_tx = PORT_PCR_MUX(3),
+        .irqn   = UART1_RX_TX_IRQn,
+        .scgc_addr = &SIM_SCGC4,
+        .scgc_bit = SIM_SCGC4_UART1_SHIFT,
+        .mode   = UART_MODE_8N1,
+    },
+};
+
+#define UART_0_ISR          (isr_uart1_rx_tx)
+
+#define UART_NUMOF          (sizeof(uart_config) / sizeof(uart_config[0]))
+/** @} */
+
+/**
+ * @name ADC configuration
+ * @{
+ */
+static const adc_conf_t adc_config[] = {
+    /* dev, pin, channel */
+    { .dev = ADC0, .pin = GPIO_UNDEF          , .chan =  0 }, /* ADC0_DP0 */
+    { .dev = ADC0, .pin = GPIO_UNDEF          , .chan = 19 }, /* ADC0_DM0 */
+    { .dev = ADC1, .pin = GPIO_UNDEF          , .chan =  0 }, /* ADC1_DP0 */
+    { .dev = ADC1, .pin = GPIO_UNDEF          , .chan = 19 }, /* ADC1_DM0 */
+    { .dev = ADC0, .pin = GPIO_PIN(PORT_B,  0), .chan =  8 }, /* PTB0 (Arduino A0) */
+    { .dev = ADC0, .pin = GPIO_PIN(PORT_B,  1), .chan =  9 }, /* PTB1 (Arduino A1) */
+    { .dev = ADC0, .pin = GPIO_PIN(PORT_C,  1), .chan = 15 }, /* PTC1 (Arduino A2) */
+    { .dev = ADC0, .pin = GPIO_PIN(PORT_C,  2), .chan =  4 }, /* PTC2 (Arduino A3) */
+};
+
+#define ADC_NUMOF           (sizeof(adc_config) / sizeof(adc_config[0]))
+/** @} */
+
+/**
+ * @name DAC configuration
+ * @{
+ */
+#define DAC_CONFIG {}
+#define DAC_NUMOF  0
+/** @} */
+
+/**
+ * @name    PWM configuration
+ * @{
+ */
+static const pwm_conf_t pwm_config[] = {
+    {
+        .ftm        = FTM0,
+        .chan       = {
+            { .pin = GPIO_PIN(PORT_A, 1), .af = 3, .ftm_chan = 6 },
+            { .pin = GPIO_PIN(PORT_A, 2), .af = 3, .ftm_chan = 7 },
+            { .pin = GPIO_PIN(PORT_D, 5), .af = 4, .ftm_chan = 5 },
+        },
+        .chan_numof = 3,
+        .ftm_num    = 0
+    }
+};
+
+#define PWM_NUMOF           (sizeof(pwm_config) / sizeof(pwm_config[0]))
+/** @} */
+
+
+/**
+ * @name   SPI configuration
+ *
+ * Clock configuration values based on the configured 48Mhz module clock.
+ *
+ * Auto-generated by:
+ * cpu/kinetis_common/dist/calc_spi_scalers/calc_spi_scalers.c
+ *
+* @{
+*/
+static const uint32_t spi_clk_config[] = {
+    (
+        SPI_CTAR_PBR(0) | SPI_CTAR_BR(8) |          /* -> 93750Hz */
+        SPI_CTAR_PCSSCK(0) | SPI_CTAR_CSSCK(8) |
+        SPI_CTAR_PASC(0) | SPI_CTAR_ASC(8) |
+        SPI_CTAR_PDT(0) | SPI_CTAR_DT(8)
+    ),
+    (
+        SPI_CTAR_PBR(0) | SPI_CTAR_BR(6) |          /* -> 375000Hz */
+        SPI_CTAR_PCSSCK(0) | SPI_CTAR_CSSCK(6) |
+        SPI_CTAR_PASC(0) | SPI_CTAR_ASC(6) |
+        SPI_CTAR_PDT(0) | SPI_CTAR_DT(6)
+    ),
+    (
+        SPI_CTAR_PBR(1) | SPI_CTAR_BR(4) |          /* -> 1000000Hz */
+        SPI_CTAR_PCSSCK(1) | SPI_CTAR_CSSCK(3) |
+        SPI_CTAR_PASC(1) | SPI_CTAR_ASC(3) |
+        SPI_CTAR_PDT(1) | SPI_CTAR_DT(3)
+    ),
+    (
+        SPI_CTAR_PBR(2) | SPI_CTAR_BR(0) |          /* -> 4800000Hz */
+        SPI_CTAR_PCSSCK(2) | SPI_CTAR_CSSCK(0) |
+        SPI_CTAR_PASC(2) | SPI_CTAR_ASC(0) |
+        SPI_CTAR_PDT(2) | SPI_CTAR_DT(0)
+    ),
+    (
+        SPI_CTAR_PBR(1) | SPI_CTAR_BR(0) |          /* -> 8000000Hz */
+        SPI_CTAR_PCSSCK(1) | SPI_CTAR_CSSCK(0) |
+        SPI_CTAR_PASC(1) | SPI_CTAR_ASC(0) |
+        SPI_CTAR_PDT(1) | SPI_CTAR_DT(0)
+    )
+};
+
+static const spi_conf_t spi_config[] = {
+    {
+        .dev      = SPI0,
+        .pin_miso = GPIO_PIN(PORT_D, 3),
+        .pin_mosi = GPIO_PIN(PORT_D, 2),
+        .pin_clk  = GPIO_PIN(PORT_D, 1),
+        .pin_cs   = {
+            GPIO_PIN(PORT_C, 4),
+            GPIO_PIN(PORT_D, 4),
+            GPIO_UNDEF,
+            GPIO_UNDEF,
+            GPIO_UNDEF
+        },
+        .pcr      = GPIO_AF_2,
+        .simmask  = SIM_SCGC6_SPI0_MASK
+    }
+};
+
+#define SPI_NUMOF           (sizeof(spi_config) / sizeof(spi_config[0]))
+/** @} */
+
+
+/**
+* @name I2C configuration
+* @{
+*/
+#define I2C_NUMOF                    (1U)
+#define I2C_CLK                      CLOCK_CORECLOCK
+#define I2C_0_EN                     1
+#define I2C_IRQ_PRIO                 1
+/* Low (10 kHz): MUL = 4, SCL divider = 1280, total: 5120 */
+#define KINETIS_I2C_F_ICR_LOW        (0x35)
+#define KINETIS_I2C_F_MULT_LOW       (2)
+/* Normal (100 kHz): MUL = 2, SCL divider = 240, total: 480 */
+#define KINETIS_I2C_F_ICR_NORMAL     (0x1F)
+#define KINETIS_I2C_F_MULT_NORMAL    (1)
+/* Fast (400 kHz): MUL = 1, SCL divider = 128, total: 128 */
+#define KINETIS_I2C_F_ICR_FAST       (0x17)
+#define KINETIS_I2C_F_MULT_FAST      (0)
+/* Fast plus (1000 kHz): MUL = 1, SCL divider = 48, total: 48 */
+#define KINETIS_I2C_F_ICR_FAST_PLUS  (0x10)
+#define KINETIS_I2C_F_MULT_FAST_PLUS (0)
+
+/* I2C 0 device configuration */
+#define I2C_0_DEV                    I2C0
+#define I2C_0_CLKEN()                (SIM->SCGC4 |= (SIM_SCGC4_I2C0_MASK))
+#define I2C_0_CLKDIS()               (SIM->SCGC4 &= ~(SIM_SCGC4_I2C0_MASK))
+#define I2C_0_IRQ                    I2C0_IRQn
+#define I2C_0_IRQ_HANDLER            isr_i2c0
+/* I2C 0 pin configuration */
+#define I2C_0_PORT                   PORTB
+#define I2C_0_PORT_CLKEN()           (SIM->SCGC5 |= (SIM_SCGC5_PORTE_MASK))
+#define I2C_0_PIN_AF                 2
+#define I2C_0_SDA_PIN                3
+#define I2C_0_SCL_PIN                2
+#define I2C_0_PORT_CFG               (PORT_PCR_MUX(I2C_0_PIN_AF) | PORT_PCR_ODE_MASK)
+/** @} */
+
+/**
+ * @name GPIO configuration
+ * @{
+ */
+#define GPIO_IRQ_PRIO                CPU_DEFAULT_IRQ_PRIO
+/** @} */
+
+/**
+* @name RTT and RTC configuration
+* @{
+*/
+#define RTT_NUMOF                    (1U)
+#define RTC_NUMOF                    (1U)
+#define RTT_DEV                      RTC
+#define RTT_IRQ                      RTC_IRQn
+#define RTT_IRQ_PRIO                 10
+#define RTT_UNLOCK()                 (SIM->SCGC6 |= (SIM_SCGC6_RTC_MASK))
+#define RTT_ISR                      isr_rtc
+#define RTT_FREQUENCY                (1)
+#define RTT_MAX_VALUE                (0xffffffff)
+/** @} */
+
+/**
+ * @name Random Number Generator configuration
+ * @{
+ */
+#define KINETIS_RNGA                RNG
+#define HWRNG_CLKEN()               (SIM->SCGC6 |= (1 << 9))
+#define HWRNG_CLKDIS()              (SIM->SCGC6 &= ~(1 << 9))
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* PERIPH_CONF_H */
+/** @} */