diff --git a/cpu/cc26x2_cc13x2/aux.c b/cpu/cc26x2_cc13x2/aux.c
new file mode 100644
index 0000000000..be69f8c77c
--- /dev/null
+++ b/cpu/cc26x2_cc13x2/aux.c
@@ -0,0 +1,91 @@
+
+/*
+ * Copyright (C) 2020 Locha Inc
+ *
+ * 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         cpu_cc26x2_cc13x2
+ * @{
+ *
+ * @file
+ * @brief           CC26x2, CC13x2 AUX functions
+ * @author          Jean Pierre Dudey <jeandudey@hotmail.com>
+ * @}
+ */
+
+#include <assert.h>
+#include "cpu.h"
+
+/**
+ * @brief   Order of operation modes
+ *
+ * This is to calculate which mode follows the other, to change step-by-step
+ * the mode.
+ *
+ * @{
+ */
+#define OPMODE_PDA_ORDER  (0)
+#define OPMODE_A_ORDER    (1)
+#define OPMODE_LP_ORDER   (2)
+#define OPMODE_PDLP_ORDER (3)
+/** @} */
+
+/** Array to map an operation mode to it's order when changing it */
+static const uint8_t _opmode_to_order[4] = {
+    OPMODE_A_ORDER,
+    OPMODE_LP_ORDER,
+    OPMODE_PDA_ORDER,
+    OPMODE_PDLP_ORDER
+};
+/** Array to map an order to an operation mode, used to get the next operation
+ * mode. This is because we need to change the operation in ordered steps */
+static const uint8_t _order_to_opmode[4] = {
+    AUX_SYSIF_OPMODEREQ_REQ_PDA,
+    AUX_SYSIF_OPMODEREQ_REQ_A,
+    AUX_SYSIF_OPMODEREQ_REQ_LP,
+    AUX_SYSIF_OPMODEREQ_REQ_PDLP
+};
+
+void aux_sysif_opmode_change(uint32_t target_opmode)
+{
+    assert((target_opmode == AUX_SYSIF_OPMODEREQ_REQ_PDLP) ||
+           (target_opmode == AUX_SYSIF_OPMODEREQ_REQ_PDA)  ||
+           (target_opmode == AUX_SYSIF_OPMODEREQ_REQ_LP)   ||
+           (target_opmode == AUX_SYSIF_OPMODEREQ_REQ_A));
+
+    uint32_t current_opmode;
+    uint32_t next_mode;
+
+    /* Change AUX operation mode following hardware rules, operation mode
+     * change needs to be done in order, and one step at a time:
+     *
+     * PDA -> A -> LP -> PDLP
+     */
+    do {
+        current_opmode = AUX_SYSIF->OPMODEREQ;
+
+        /* Wait for change ACK */
+        while (current_opmode != AUX_SYSIF->OPMODEACK) {}
+
+        if (current_opmode == target_opmode) {
+            break;
+        }
+
+        /* At this point we aren't in the mode we want, now we calculate which
+         * mode follows this and make the change to that mode, this is repeated
+         * in this loop until we get to the desired mode */
+        uint32_t current_order = _opmode_to_order[current_opmode];
+        if (current_order < _opmode_to_order[target_opmode]) {
+            next_mode = _order_to_opmode[current_order + 1];
+        }
+        else {
+            next_mode = _order_to_opmode[current_order - 1];
+        }
+
+        /* Request next mode */
+        AUX_SYSIF->OPMODEREQ = next_mode;
+    } while (current_opmode != target_opmode);
+}
diff --git a/cpu/cc26x2_cc13x2/cpu.c b/cpu/cc26x2_cc13x2/cpu.c
index 50fa72cc3b..f68513981c 100644
--- a/cpu/cc26x2_cc13x2/cpu.c
+++ b/cpu/cc26x2_cc13x2/cpu.c
@@ -33,6 +33,9 @@ void cpu_init(void)
     /* initialize the Cortex-M core */
     cortexm_init();
 
+    /* trim device */
+    setup_trim_device();
+
     /* initialize stdio prior to periph_init() to allow use of DEBUG() there */
     stdio_init();
 
diff --git a/cpu/cc26x2_cc13x2/include/cc26x2_cc13x2_aux.h b/cpu/cc26x2_cc13x2/include/cc26x2_cc13x2_aux.h
index 9c9c2b1854..951ff5edb4 100644
--- a/cpu/cc26x2_cc13x2/include/cc26x2_cc13x2_aux.h
+++ b/cpu/cc26x2_cc13x2/include/cc26x2_cc13x2_aux.h
@@ -217,6 +217,17 @@ typedef struct {
     reg32_t SWPWRPROF; /**< Software Power Profiler */
 } aux_sysif_regs_t;
 
+
+/**
+ * @brief   AUX_SYSIF register values
+ * @{
+ */
+#define AUX_SYSIF_OPMODEREQ_REQ_PDLP 0x00000003
+#define AUX_SYSIF_OPMODEREQ_REQ_PDA  0x00000002
+#define AUX_SYSIF_OPMODEREQ_REQ_LP   0x00000001
+#define AUX_SYSIF_OPMODEREQ_REQ_A    0x00000000
+/** @} */
+
 /**
  * @ingroup cpu_specific_peripheral_memory_map
  * @{
@@ -232,6 +243,21 @@ typedef struct {
  */
 #define AUX_SYSIF            ((aux_sysif_regs_t *) (AUX_SYSIF_BASE))
 
+/**
+ * @brief   AUX_SYSIF functions
+ * @{
+ */
+/**
+ * @brief    Changes the AUX operational mode
+ *
+ * @note Only this function should be used to change the operational mode,
+ * because it needs to be done in order.
+ *
+ * @param[in] target_opmode The opmode we want to change to.
+ */
+void aux_sysif_opmode_change(uint32_t target_opmode);
+/** @} */
+
 /**
  * @brief   AUX_TIMER01 registers
  */
@@ -390,6 +416,35 @@ typedef struct {
     reg8_t LPMBIAS; /**< Internal */
 } adi_4_aux_regs_t;
 
+/**
+ * @brief   ADI_4_AUX registers using masked 8-bit access
+ */
+typedef struct {
+    reg8_m8_t MUX0; /**< Multiplexer 0 */
+    reg8_m8_t MUX1; /**< Multiplexer 1 */
+    reg8_m8_t MUX2; /**< Multiplexer 2 */
+    reg8_m8_t MUX3; /**< Multiplexer 3 */
+    reg8_m8_t ISRC; /**< Current Source */
+    reg8_m8_t COMP; /**< Comparator */
+    reg8_m8_t MUX4; /**< Multiplexer 4 */
+    reg8_m8_t ADC0; /**< ADC Control 0 */
+    reg8_m8_t ADC1; /**< ADC Control 1 */
+    reg8_m8_t ADCREF0; /**< ADC Reference 0 */
+    reg8_m8_t ADCREF1; /**< ADC Reference 1 */
+    reg8_m8_t __reserved1[0x3]; /**< Reserved */
+    reg8_m8_t LPMBIAS; /**< Internal */
+} adi_4_aux_regs_m8_t;
+
+/**
+ * @brief   ADI_4_AUX register values
+ * @{
+ */
+#define ADI_4_AUX_COMP_LPM_BIAS_WIDTH_TRIM_m 0x00000038
+#define ADI_4_AUX_COMP_LPM_BIAS_WIDTH_TRIM_s 3
+#define ADI_4_AUX_LPMBIAS_LPM_TRIM_IOUT_m    0x0000003F
+#define ADI_4_AUX_LPMBIAS_LPM_TRIM_IOUT_s    0
+/** @} */
+
 /**
  * @ingroup cpu_specific_peripheral_memory_map
  * @{
@@ -398,12 +453,20 @@ typedef struct {
  * @brief   ADI_4_AUX base address
  */
 #define ADI_4_AUX_BASE       (PERIPH_BASE + 0xCB000)
+/**
+ * @brief   ADI_4_AUX base address for masked 8-bit access
+ */
+#define ADI_4_AUX_BASE_M8    (ADI_4_AUX_BASE + ADI_MASK8B)
 /** @} */
 
 /**
  * @brief   ADI_4_AUX register bank
  */
 #define ADI_4_AUX            ((adi_4_aux_regs_t *) (ADI_4_AUX_BASE))
+/**
+ * @brief   ADI_4_AUX register bank
+ */
+#define ADI_4_AUX_M8         ((adi_4_aux_regs_m8_t *) (ADI_4_AUX_BASE_M8))
 
 /**
  * @brief   Semamphore used for ADDI
diff --git a/cpu/cc26x2_cc13x2/include/cc26x2_cc13x2_fcfg.h b/cpu/cc26x2_cc13x2/include/cc26x2_cc13x2_fcfg.h
index 7dc5278465..e3052b7ec5 100644
--- a/cpu/cc26x2_cc13x2/include/cc26x2_cc13x2_fcfg.h
+++ b/cpu/cc26x2_cc13x2/include/cc26x2_cc13x2_fcfg.h
@@ -126,6 +126,17 @@ typedef struct {
     reg32_t DAC_CAL3; /**< Internal */
 } fcfg_regs_t;
 
+/**
+ * @brief   FCFG1 register values
+ * @{
+ */
+#define FCFG1_DAC_BIAS_CNF_LPM_TRIM_IOUT_m       0x0003F000
+#define FCFG1_DAC_BIAS_CNF_LPM_TRIM_IOUT_s       12
+#define FCFG1_DAC_BIAS_CNF_LPM_BIAS_WIDTH_TRIM_m 0x00000E00
+#define FCFG1_DAC_BIAS_CNF_LPM_BIAS_WIDTH_TRIM_s 9
+#define FCFG1_DAC_BIAS_CNF_LPM_BIAS_BACKUP_EN    0x00000100
+/** @} */
+
 /**
  * @ingroup cpu_specific_peripheral_memory_map
  * @{
diff --git a/cpu/cc26x2_cc13x2/include/cc26x2_cc13x2_prcm.h b/cpu/cc26x2_cc13x2/include/cc26x2_cc13x2_prcm.h
index ac1f3a92ce..ff36c05545 100644
--- a/cpu/cc26x2_cc13x2/include/cc26x2_cc13x2_prcm.h
+++ b/cpu/cc26x2_cc13x2/include/cc26x2_cc13x2_prcm.h
@@ -23,66 +23,111 @@
 extern "C" {
 #endif
 
-
 /**
- * DDI_0_OSC registers
+ * @brief   DDI_0_OSC registers
  */
 typedef struct {
-    reg32_t CTL0; /**< control 0 */
-    reg32_t CTL1; /**< control 1 */
-    reg32_t RADCEXTCFG; /**< RADC external config */
-    reg32_t AMPCOMPCTL; /**< amplitude compensation control */
-    reg32_t AMPCOMPTH1; /**< amplitude compensation threshold 1 */
-    reg32_t AMPCOMPTH2; /**< amplitude compensation threshold 2 */
-    reg32_t ANABYPASSVAL1; /**< analog bypass values 1 */
-    reg32_t ANABYPASSVAL2; /**< analog bypass values 2 */
-    reg32_t ATESTCTL; /**< analog test control */
-    reg32_t ADCDOUBLERNANOAMPCTL; /**< ADC doubler nanoamp control */
-    reg32_t XOSCHFCTL; /**< XOSCHF control */
-    reg32_t LFOSCCTL; /**< low frequency oscillator control */
-    reg32_t RCOSCHFCTL; /**< RCOSCHF control */
-    reg32_t RCOSCHMCTL; /**< RCOSCHM control */
-    reg32_t STAT0; /**< status 0 */
-    reg32_t STAT1; /**< status 1 */
-    reg32_t STAT2; /**< status 2 */
+    reg32_t CTL0; /**< Control 0 */
+    reg32_t CTL1; /**< Control 1 */
+    reg32_t RADCEXTCFG; /**< RADC External Configuration */
+    reg32_t AMPCOMPCTL; /**< Amplitude Compensation Control */
+    reg32_t AMPCOMPTH1; /**< Amplitude Compensation Threshold 1 */
+    reg32_t AMPCOMPTH2; /**< Amplitude Compensation Threshold 2 */
+    reg32_t ANABYPASSVAL1; /**< Analog Bypass Values 1 */
+    reg32_t ANABYPASSVAL2; /**< Internal */
+    reg32_t ATESTCTL; /**< Analog Test Control */
+    reg32_t ADCDOUBLERNANOAMPCTL; /**< ADC Doubler Nanoamp Control */
+    reg32_t XOSCHFCTL; /**< XOSCHF Control */
+    reg32_t LFOSCCTL; /**< Low Frequency Oscillator Control */
+    reg32_t RCOSCHFCTL; /**< RCOSCHF Control */
+    reg32_t RCOSCMFCTL; /**< RCOSC_MF Control */
+    reg32_t __reserved1; /**< Reserved */
+    reg32_t STAT0; /**< Status 0 */
+    reg32_t STAT1; /**< Status 1 */
+    reg32_t STAT2; /**< Status 2 */
 } ddi0_osc_regs_t;
 
+/**
+ * @brief   DDI_0_OSC registers with masked 16-bit access
+ */
+typedef struct {
+    reg32_m16_t CTL0; /**< Control 0 */
+    reg32_m16_t CTL1; /**< Control 1 */
+    reg32_m16_t RADCEXTCFG; /**< RADC External Configuration */
+    reg32_m16_t AMPCOMPCTL; /**< Amplitude Compensation Control */
+    reg32_m16_t AMPCOMPTH1; /**< Amplitude Compensation Threshold 1 */
+    reg32_m16_t AMPCOMPTH2; /**< Amplitude Compensation Threshold 2 */
+    reg32_m16_t ANABYPASSVAL1; /**< Analog Bypass Values 1 */
+    reg32_m16_t ANABYPASSVAL2; /**< Internal */
+    reg32_m16_t ATESTCTL; /**< Analog Test Control */
+    reg32_m16_t ADCDOUBLERNANOAMPCTL; /**< ADC Doubler Nanoamp Control */
+    reg32_m16_t XOSCHFCTL; /**< XOSCHF Control */
+    reg32_m16_t LFOSCCTL; /**< Low Frequency Oscillator Control */
+    reg32_m16_t RCOSCHFCTL; /**< RCOSCHF Control */
+    reg32_m16_t RCOSCMFCTL; /**< RCOSC_MF Control */
+    reg32_m16_t __reserved1; /**< Reserved */
+    reg32_m16_t STAT0; /**< Status 0 */
+    reg32_m16_t STAT1; /**< Status 1 */
+    reg32_m16_t STAT2; /**< Status 2 */
+} ddi0_osc_regs_m16_t;
+
 /**
  * @brief   DDI_0_OSC register values
  * @{
  */
-#define DDI_0_OSC_CTL0_SCLK_HF_SRC_SEL              0x00000001
-#define DDI_0_OSC_CTL0_SCLK_LF_SRC_SEL              0x0000000C
-#define DDI_0_OSC_CTL0_ACLK_TDC_SRC_SEL             0x00000180
-#define DDI_0_OSC_CTL0_CLK_LOSS_EN                  0x00000200 /* enable clock loss detection */
-#define DDI_0_OSC_CTL0_XOSC_LF_DIG_BYPASS           0x00000400 /* bypass XOSC_LF and use digital input clock from AON foor xosx_lf (precuations in datasheet) */
-#define DDI_0_OSC_CTL0_XOSC_HF_POWER_MODE           0x00000800
-#define DDI_0_OSC_CTL0_RCOSC_LF_TRIMMED             0x00001000
-#define DDI_0_OSC_CTL0_HPOSC_MODE_EN                0x00004000
-#define DDI_0_OSC_CTL0_DCDC_SRC_SEL                 0x01000000
-#define DDI_0_OSC_CTL0_DOUBLER_RESET_DURATION       0x02000000
-#define DDI_0_OSC_CTL0_DOUBLER_START_DURATION       0x0C000000
-#define DDI_0_OSC_CTL0_BYPASS_RCOSC_LF_CLK_QUAL     0x10000000
-#define DDI_0_OSC_CTL0_BYPASS_XOSC_LF_CLK_QUAL      0x20000000
-#define DDI_0_OSC_CTL0_XTAL_IS_24M                  0x80000000
+#define DDI_0_OSC_CTL0_SCLK_HF_SRC_SEL          0x00000001
+#define DDI_0_OSC_CTL0_SCLK_LF_SRC_SEL          0x0000000C
+#define DDI_0_OSC_CTL0_ACLK_TDC_SRC_SEL         0x00000180
+#define DDI_0_OSC_CTL0_CLK_LOSS_EN              0x00000200
+#define DDI_0_OSC_CTL0_XOSC_LF_DIG_BYPASS       0x00000400
+#define DDI_0_OSC_CTL0_XOSC_HF_POWER_MODE       0x00000800
+#define DDI_0_OSC_CTL0_RCOSC_LF_TRIMMED         0x00001000
+#define DDI_0_OSC_CTL0_HPOSC_MODE_EN            0x00004000
+#define DDI_0_OSC_CTL0_CLK_DCDC_SRC_SEL_m       0x01000000
+#define DDI_0_OSC_CTL0_DOUBLER_RESET_DURATION   0x02000000
+#define DDI_0_OSC_CTL0_DOUBLER_START_DURATION   0x0C000000
+#define DDI_0_OSC_CTL0_BYPASS_RCOSC_LF_CLK_QUAL 0x10000000
+#define DDI_0_OSC_CTL0_BYPASS_XOSC_LF_CLK_QUAL  0x20000000
+#define DDI_0_OSC_CTL0_XTAL_IS_24M              0x80000000
 /** @} */
 
-/** @ingroup cpu_cc26x2_cc13x2_peripheral_memory_map
-  * @{
-  */
-#define DDI0_OSC_BASE       0x400CA000 /**< DDI0_OSC base address */
-/*@}*/
-
-#define DDI_0_OSC ((ddi0_osc_regs_t *) (DDI0_OSC_BASE)) /**< DDI_0_OSC register bank */
+/**
+ * @ingroup cpu_cc26x2_cc13x2_peripheral_memory_map
+ * @{
+ */
+#define DDI_DIR              0x00000000
+#define DDI_SET              0x00000080
+#define DDI_CLR              0x00000100
+#define DDI_MASK4B           0x00000200
+#define DDI_MASK8B           0x00000300
+#define DDI_MASK16B          0x00000400
+/**
+ * @brief   DDI0_OSC base address
+ */
+#define DDI0_OSC_BASE        (PERIPH_BASE + 0xCA000)
+/**
+ * @brief   DDI0_OSC 16-bit masked access base address
+ */
+#define DDI0_OSC_BASE_M16    (DDI0_OSC_BASE + DDI_MASK16B)
+/** @} */
 
 /**
-* AON_PMCTL registers
-*/
+ * @brief   DDI_0_OSC register bank
+ */
+#define DDI_0_OSC            ((ddi0_osc_regs_t *) (DDI0_OSC_BASE))
+/**
+ * @brief   DDI_0_OSC 16-bit masked access register bank
+ */
+#define DDI_0_OSC_M16        ((ddi0_osc_regs_m16_t *) (DDI0_OSC_BASE_M16))
+
+/**
+ * @brief    AON_PMCTL registers
+ */
 typedef struct {
-   reg32_t __reserved1; /**< meh */
+   reg32_t __reserved1; /**< Reserved */
    reg32_t AUXSCECLK; /**< AUX SCE management */
    reg32_t RAMCFG; /**< RAM configuration */
-   reg32_t __reserved2; /**< meh */
+   reg32_t __reserved2; /**< Reserved */
    reg32_t PWRCTL; /**< Power management control */
    reg32_t PWRSTAT; /**< Power status */
    reg32_t SHUTDOWN; /**< Shutdown control */
@@ -91,18 +136,41 @@ typedef struct {
    reg32_t OSCCFG; /**< Oscillator configuration */
    reg32_t RESETCTL; /**< Reset control */
    reg32_t SLEEPCTL; /**< Reset control */
-   reg32_t __reserved3; /**< meh */
+   reg32_t __reserved3; /**< Reserved */
    reg32_t JTAGCFG; /**< JTAG configuration */
+   reg32_t __reserved4; /**< Reserved */
    reg32_t JTAGUSERCODE; /**< JTAG USERCODE */
 } aon_pmctl_regs_t;
 
-/** @ingroup cpu_specific_peripheral_memory_map
+/**
+ * @brief   AON_PMTCTL register values
  * @{
  */
-#define AON_PMCTL_BASE       0x40090000 /**< AON_PMCTL base address */
-/*@}*/
+#define AON_PMCTL_SLEEPCTL_IO_PAD_SLEEP_DIS 0x00000001
+#define AON_PMCTL_RESETCTL_BOOT_DET_1_CLR_m 0x02000000
+#define AON_PMCTL_RESETCTL_BOOT_DET_0_CLR_m 0x01000000
+#define AON_PMCTL_RESETCTL_BOOT_DET_1_SET_m 0x00020000
+#define AON_PMCTL_RESETCTL_BOOT_DET_0_SET_m 0x00010000
+#define AON_PMCTL_RESETCTL_BOOT_DET_1_m     0x00002000
+#define AON_PMCTL_RESETCTL_BOOT_DET_0_m     0x00001000
+#define AON_PMCTL_RESETCTL_BOOT_DET_0_s     12
+#define AON_PMCTL_RESETCTL_MCU_WARM_RESET_m 0x00000010
+/** @} */
 
-#define AON_PMCTL ((aon_pmctl_regs_t *) (AON_PMCTL_BASE)) /**< AON_PMCTL register bank */
+/**
+ * @ingroup cpu_specific_peripheral_memory_map
+ * @{
+ */
+/**
+ * @brief   AON_PMCTL base address
+ */
+#define AON_PMCTL_BASE       (PERIPH_BASE + 0x90000)
+/** @} */
+
+/**
+ * @brief   AON_PMCTL register bank
+ */
+#define AON_PMCTL            ((aon_pmctl_regs_t *) (AON_PMCTL_BASE))
 
 /**
  * AON_RTC registers
diff --git a/cpu/cc26x2_cc13x2/include/cc26x2_cc13x2_setup.h b/cpu/cc26x2_cc13x2/include/cc26x2_cc13x2_setup.h
new file mode 100644
index 0000000000..2411f1a4d4
--- /dev/null
+++ b/cpu/cc26x2_cc13x2/include/cc26x2_cc13x2_setup.h
@@ -0,0 +1,121 @@
+/*
+ * Copyright (C) 2020 Locha Inc
+ *
+ * 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         cpu_cc26x2_cc13x2
+ * @{
+ *
+ * @file
+ * @brief           CC26x2/CC13x2 Device setup functions
+ */
+
+#ifndef CC26X2_CC13X2_SETUP_H
+#define CC26X2_CC13X2_SETUP_H
+
+#include <cc26xx_cc13xx.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief   Setup API address
+ */
+#define ROM_API_SETUP ((uint32_t *) (ROM_API_TABLE[28]))
+
+/**
+ * @brief   Setup API ROM functions
+ * @{
+ */
+#define rom_setup_after_cold_reset_wakeup_from_shutdown_cfg1 \
+    ((void (*)(uint32_t mode_conf))ROM_API_SETUP[0])
+
+#define rom_setup_after_cold_reset_wakeup_from_shutdown_cfg2 \
+    ((void (*)(uint32_t rev, uint32_t mode_conf))ROM_API_SETUP[1])
+
+#define rom_setup_after_cold_reset_wakeup_from_shutdown_cfg3 \
+    ((void (*)(uint32_t mode_conf))ROM_API_SETUP[2])
+
+#define rom_setup_get_trim_for_adc_sh_mode_en \
+    ((uint32_t (*)(uint32_t rev))ROM_API_SETUP[3])
+
+#define rom_setup_get_trim_for_adc_sh_vbuf_en \
+    ((uint32_t (*)(uint32_t rev))ROM_API_SETUP[4])
+
+#define rom_setup_get_trim_for_ampcomp_ctrl \
+    ((uint32_t (*)(uint32_t rev))ROM_API_SETUP[5])
+
+#define rom_setup_get_trim_for_ampcomp_th1 \
+    ((uint32_t (*)(void))ROM_API_SETUP[6])
+
+#define rom_setup_get_trim_for_ampcomp_th2 \
+    ((uint32_t (*)(void))ROM_API_SETUP[7])
+
+#define rom_setup_get_trim_for_anabypass_value1 \
+    ((uint32_t (*)(uint32_t mode_conf))ROM_API_SETUP[8])
+
+#define rom_setup_get_trim_for_dblr_loop_filter_reset_voltage \
+    ((uint32_t (*)(uint32_t rev))ROM_API_SETUP[9])
+
+#define rom_setup_get_trim_for_radc_ext_cfg \
+    ((uint32_t (*)(uint32_t rev))ROM_API_SETUP[10])
+
+#define rom_setup_get_trim_for_rc_osc_lf_ibias_trim \
+    ((uint32_t (*)(uint32_t rev))ROM_API_SETUP[11])
+
+#define rom_setup_get_trim_for_rc_osc_lf_rtune_ctune_trim \
+    ((uint32_t (*)(void))ROM_API_SETUP[12])
+
+#define rom_setup_get_trim_for_xosc_hf_ctl \
+    ((uint32_t (*)(uint32_t rev))ROM_API_SETUP[13])
+
+#define rom_setup_get_trim_for_xosc_hf_fast_start \
+    ((uint32_t (*)(void))ROM_API_SETUP[14])
+
+#define rom_setup_get_trim_for_xosc_hf_ibiastherm \
+    ((uint32_t (*)(void))ROM_API_SETUP[15])
+
+#define rom_setup_get_trim_for_xosc_lf_regulator_and_cmirrwr_ratio \
+    ((uint32_t (*)(uint32_t rev))ROM_API_SETUP[16])
+
+#define rom_setup_set_aon_rtc_sub_sec_inc \
+    ((void (*)(uint32_t subsecinc))ROM_API_SETUP[17])
+
+#define rom_setup_set_cache_mode_according_to_ccfg_setting \
+    ((void (*)(void))ROM_API_SETUP[18])
+
+#define rom_setup_step_vddr_trim_to \
+    ((void (*)(uint32_t tocode))ROM_API_SETUP[19])
+/** @} */
+
+/**
+ * @brief   Performs the necessary trim of the device which is not done in ROM
+ *          boot code.
+ *
+ * The following is handled by this function:
+ *
+ * - Checks if the driverlib variant used by the application is supported by the
+ *   device. Execution is halted in case of unsupported driverlib variant.
+ * - Configures VIMS cache mode based on setting in CCFG.
+ * - Configures functionalities like DCDC and XOSC dependent on startup modes
+ *   like cold reset, wakeup from shutdown and wakeup from from powerdown.
+ * - Configures VIMS power domain control.
+ * - Configures optimal wait time for flash FSM in cases where flash pump wakes
+ *   up from sleep.
+ *
+ * @note It does no damage to execute this function again. It only consumes
+ * time.
+ */
+void setup_trim_device(void);
+
+#ifdef __cplusplus
+} /* end extern "C" */
+#endif
+
+#endif /* CC26X2_CC13X2_SETUP_H */
+/** @} */
diff --git a/cpu/cc26x2_cc13x2/include/cpu_conf.h b/cpu/cc26x2_cc13x2/include/cpu_conf.h
index fec3f880c0..40bf1e6125 100644
--- a/cpu/cc26x2_cc13x2/include/cpu_conf.h
+++ b/cpu/cc26x2_cc13x2/include/cpu_conf.h
@@ -27,6 +27,7 @@
 #include "cc26x2_cc13x2_aux.h"
 #include "cc26x2_cc13x2_fcfg.h"
 #include "cc26x2_cc13x2_prcm.h"
+#include "cc26x2_cc13x2_setup.h"
 
 #ifdef __cplusplus
 extern "C" {
diff --git a/cpu/cc26x2_cc13x2/setup.c b/cpu/cc26x2_cc13x2/setup.c
new file mode 100644
index 0000000000..9fe1278c01
--- /dev/null
+++ b/cpu/cc26x2_cc13x2/setup.c
@@ -0,0 +1,198 @@
+
+/*
+ * Copyright (C) 2020 Locha Inc
+ *
+ * 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         cpu_cc26x2_cc13x2
+ * @{
+ *
+ * @file
+ * @brief           CC26x2, CC13x2 Functions to setup the device
+ *
+ * @author          Jean Pierre Dudey <jeandudey@hotmail.com>
+ * @}
+ */
+
+#include "cpu.h"
+
+/**
+ * @brief   Optimal wait time in cases where flash pump wakes up from sleep.
+ */
+#define FPAC1_OPTIMAL_PSLEEPTDIS (0x139)
+
+/**
+ * @brief   Trims to be applied when coming from PIN_RESET.
+ */
+__attribute__ ((weak)) void trim_after_cold_reset(void)
+{
+    /* Currently no specific trim for Cold Reset */
+}
+
+/**
+ * @brief   Trims to be applied when coming from POWER_DOWN (also called when
+ *          coming from SHUTDOWN and PIN_RESET).
+ */
+__attribute__ ((weak)) void trim_after_cold_reset_wakeup_from_shutdown_wakeup_from_powerdown(void)
+{
+    /* Currently no specific trim for Powerdown */
+}
+
+/**
+ * @brief   Trims to be applied when coming from SHUTDOWN (also called when
+ *          coming from PIN_RESET).
+ *
+ * @param[in] fcfg_rev FCFG1 revision
+ */
+void trim_after_cold_reset_wakeup_from_shutdown(uint32_t fcfg_rev)
+{
+    uint32_t ccfg_mode_conf_reg;
+
+    /* Check in CCFG for alternative DCDC setting */
+    if ((CCFG->SIZE_AND_DIS_FLAGS & CCFG_SIZE_AND_DIS_FLAGS_DIS_ALT_DCDC_SETTING) == 0) {
+        /* ADI_3_REFSYS:DCDCCTL5[3]  (=DITHER_EN) = CCFG_MODE_CONF_1[19]   (=ALT_DCDC_DITHER_EN)
+         * ADI_3_REFSYS:DCDCCTL5[2:0](=IPEAK    ) = CCFG_MODE_CONF_1[18:16](=ALT_DCDC_IPEAK    )
+         *
+         * Using a single 4-bit masked write since layout is equal for both
+         * source and destination
+         */
+        ADI3_M4->DCDCCTL5.LOW = 0xF0 | (CCFG->MODE_CONF_1 >>
+                                CCFG_MODE_CONF_1_ALT_DCDC_IPEAK_s);
+    }
+
+    /* Force DCDC to use RCOSC before starting up XOSC.
+     * Clock loss detector does not use XOSC until SCLK_HF actually switches
+     * and thus DCDC is not protected from clock loss on XOSC in that time frame.
+     * The force must be released when the switch to XOSC has happened. */
+    DDI_0_OSC_M16->CTL0.HIGH = DDI_0_OSC_CTL0_CLK_DCDC_SRC_SEL_m |
+                               (DDI_0_OSC_CTL0_CLK_DCDC_SRC_SEL_m >> 16);
+    /* Dummy read to ensure that the write has propagated */
+    DDI_0_OSC->CTL0;
+
+    /* Read the MODE_CONF register in CCFG */
+    ccfg_mode_conf_reg = CCFG->MODE_CONF;
+
+    /* First part of trim done after cold reset and wakeup from shutdown:
+     *
+     * - Adjust the VDDR_TRIM_SLEEP value.
+     * - Configure DCDC.
+     */
+    rom_setup_after_cold_reset_wakeup_from_shutdown_cfg1(ccfg_mode_conf_reg);
+
+    /* Addition to the CC1352 boost mode for HWREV >= 2.0
+     * The combination VDDR_EXT_LOAD=0 and VDDS_BOD_LEVEL=1 is defined to select
+     * boost mode */
+    if (((ccfg_mode_conf_reg & CCFG_MODE_CONF_VDDR_EXT_LOAD) == 0) &&
+        ((ccfg_mode_conf_reg & CCFG_MODE_CONF_VDDS_BOD_LEVEL) != 0)) {
+        ADI3->DCDCCTL3 = ADI_3_REFSYS_DCDCCTL3_VDDR_BOOST_COMP_BOOST;
+    }
+
+    /* Second part of trim done after cold reset and wakeup from shutdown:
+     *
+     * - Configure XOSC.
+     */
+    rom_setup_after_cold_reset_wakeup_from_shutdown_cfg2(fcfg_rev, ccfg_mode_conf_reg);
+
+    {
+        uint32_t trim_reg;
+        uint32_t trim_value;
+
+        /* Propagate the LPM_BIAS trim */
+        trim_reg = FCFG->DAC_BIAS_CNF;
+        trim_value = (trim_reg & FCFG1_DAC_BIAS_CNF_LPM_TRIM_IOUT_m) >>
+                     FCFG1_DAC_BIAS_CNF_LPM_TRIM_IOUT_s;
+        ADI_4_AUX->LPMBIAS = (trim_value << ADI_4_AUX_LPMBIAS_LPM_TRIM_IOUT_s) &
+                              ADI_4_AUX_LPMBIAS_LPM_TRIM_IOUT_m;
+
+        /* Set LPM_BIAS_BACKUP_EN according to FCFG1 configuration */
+        if (trim_reg & FCFG1_DAC_BIAS_CNF_LPM_BIAS_BACKUP_EN) {
+            ADI3_SET->AUX_DEBUG = ADI_3_REFSYS_AUX_DEBUG_LPM_BIAS_BACKUP_EN;
+        }
+        else {
+            ADI3_CLR->AUX_DEBUG = ADI_3_REFSYS_AUX_DEBUG_LPM_BIAS_BACKUP_EN;
+        }
+
+        /* Set LPM_BIAS_WIDTH_TRIM according to FCFG1 configuration */
+        {
+            uint32_t width_trim = (trim_reg & FCFG1_DAC_BIAS_CNF_LPM_BIAS_WIDTH_TRIM_m) >>
+                                  FCFG1_DAC_BIAS_CNF_LPM_BIAS_WIDTH_TRIM_s;
+            /* Set LPM_BIAS_WIDTH_TRIM = 3
+             * Set mask (bits to be written) in [15:8]
+             * Set value (in correct bit pos) in [7:0]
+             */
+            ADI_4_AUX_M8->COMP = (ADI_4_AUX_COMP_LPM_BIAS_WIDTH_TRIM_m << 8) |
+                                 (width_trim << ADI_4_AUX_COMP_LPM_BIAS_WIDTH_TRIM_s);
+        }
+    }
+
+    /* Third part of trim done after cold reset and wakeup from shutdown:
+     *
+     * - Configure HPOSC.
+     * - Setup the LF clock.
+     */
+    rom_setup_after_cold_reset_wakeup_from_shutdown_cfg3(ccfg_mode_conf_reg);
+
+    /* Set AUX into power down active mode */
+    aux_sysif_opmode_change(AUX_SYSIF_OPMODEREQ_REQ_PDA);
+
+    /* Disable EFUSE clock */
+    FLASH->CFG |= FLASH_CFG_DIS_EFUSECLK;
+}
+
+void setup_trim_device(void)
+{
+    /* Get factory configuration revision, treat undefined revision as 0 */
+    uint32_t fcfg_rev = FCFG->FCFG1_REVISION;
+    if (fcfg_rev == 0xFFFFFFFF) {
+        fcfg_rev = 0;
+    }
+
+    /* Enable standby in flash bank */
+    FLASH->CFG &= ~FLASH_CFG_DIS_STANDBY;
+
+    if (!(AON_IOC->IOCLATCH & AON_IOC_IOCLATCH_EN)) {
+        trim_after_cold_reset_wakeup_from_shutdown_wakeup_from_powerdown();
+    }
+    else if (!(AON_PMCTL->SLEEPCTL & AON_PMCTL_SLEEPCTL_IO_PAD_SLEEP_DIS)) {
+        trim_after_cold_reset_wakeup_from_shutdown(fcfg_rev);
+        trim_after_cold_reset_wakeup_from_shutdown_wakeup_from_powerdown();
+    }
+    else {
+        trim_after_cold_reset();
+        trim_after_cold_reset_wakeup_from_shutdown(fcfg_rev);
+        trim_after_cold_reset_wakeup_from_shutdown_wakeup_from_powerdown();
+    }
+
+    /* Set VIMS power domain */
+    PRCM->PDCTL1VIMS = 0;
+
+    /* Configure optimal wait time for flash FSM in cases where flash pump
+     * wakes up from sleep */
+    FLASH->FPAC1 = (FLASH->FPAC1 & ~FLASH_FPAC1_PSLEEPTDIS_m) |
+                   (FPAC1_OPTIMAL_PSLEEPTDIS << FLASH_FPAC1_PSLEEPTDIS_s);
+
+    /* Set BOOT_DET bits in AON_PMCTL to 3 if already found to be 1.
+     * Note: The BOOT_DET_x_CLR/SET bits must be manually cleared */
+    uint32_t boot_det_m = AON_PMCTL_RESETCTL_BOOT_DET_1_m |
+                          AON_PMCTL_RESETCTL_BOOT_DET_0_m;
+    uint32_t boot_det = (AON_PMCTL->RESETCTL & boot_det_m) >>
+                        AON_PMCTL_RESETCTL_BOOT_DET_0_s;
+    if (boot_det == 1) {
+        uint32_t aon_sys_resetctl = AON_PMCTL->RESETCTL &
+                                    ~(AON_PMCTL_RESETCTL_BOOT_DET_1_CLR_m |
+                                      AON_PMCTL_RESETCTL_BOOT_DET_0_CLR_m |
+                                      AON_PMCTL_RESETCTL_BOOT_DET_1_SET_m |
+                                      AON_PMCTL_RESETCTL_BOOT_DET_0_SET_m |
+                                      AON_PMCTL_RESETCTL_MCU_WARM_RESET_m);
+        AON_PMCTL->RESETCTL = aon_sys_resetctl |
+                              AON_PMCTL_RESETCTL_BOOT_DET_1_SET_m;
+        AON_PMCTL->RESETCTL = aon_sys_resetctl;
+    }
+
+    /* Make sure there are no ongoing VIMS mode change when leaving (There
+     * should typically be no wait time here, but need to be sure) */
+    while (VIMS->STAT & VIMS_STAT_MODE_CHANGING) {}
+}
diff --git a/cpu/cc26xx_cc13xx/include/cc26xx_cc13xx.h b/cpu/cc26xx_cc13xx/include/cc26xx_cc13xx.h
index 150560d9e8..4214adf4cb 100644
--- a/cpu/cc26xx_cc13xx/include/cc26xx_cc13xx.h
+++ b/cpu/cc26xx_cc13xx/include/cc26xx_cc13xx.h
@@ -27,8 +27,30 @@ extern "C" {
 #endif
 
 typedef volatile uint8_t reg8_t;
+typedef volatile uint16_t reg16_t;
 typedef volatile uint32_t reg32_t;
 
+/**
+ * @brief   Masked 8-bit register
+ */
+typedef struct {
+    reg8_t LOW; /**< Low 4-bit half */
+    reg8_t HIGH; /**< High 4-bit half */
+} reg8_m4_t;
+
+/**
+ * @brief   Masked 8-bit register
+ */
+typedef reg16_t reg8_m8_t;
+
+/**
+ * @brief   Masked 32-bit register
+ */
+typedef struct {
+    reg32_t LOW; /**< Low 16-bit half */
+    reg32_t HIGH; /**< High 16-bit half */
+} reg32_m16_t;
+
 /** @addtogroup CC13x2_cmsis CMSIS Definitions */
 /*@{*/
 
@@ -122,8 +144,22 @@ typedef enum IRQn
 #define FLASH_BASE         0x00000000 /**< FLASH base address */
 #define PERIPH_BASE        0x40000000 /**< Peripheral base address */
 #define PERIPH_BASE_NONBUF 0x60000000 /**< Peripheral base address (nonbuf) */
+#define ROM_API_TABLE      ((uint32_t *) 0x10000180) /**< ROM API table */
+
 /*@}*/
 
+/**
+ * @brief   ADI master instruction offsets
+ * @{
+ */
+#define ADI_DIR            0x00000000
+#define ADI_SET            0x00000010
+#define ADI_CLR            0x00000020
+#define ADI_MASK4B         0x00000040
+#define ADI_MASK8B         0x00000060
+#define ADI_MASK16B        0x00000080
+/** @} */
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/cpu/cc26xx_cc13xx/include/cc26xx_cc13xx_adi.h b/cpu/cc26xx_cc13xx/include/cc26xx_cc13xx_adi.h
new file mode 100644
index 0000000000..7d3e0e757f
--- /dev/null
+++ b/cpu/cc26xx_cc13xx/include/cc26xx_cc13xx_adi.h
@@ -0,0 +1,126 @@
+/*
+ * Copyright (C) 2020 Locha Inc
+ *
+ * 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         cpu_cc26xx_cc13xx_definitions
+ * @{
+ *
+ * @file
+ * @brief           CC26xx/CC13xx MCU I/O register definitions
+ *
+ * @author          Jean Pierre Dudey <jeandudey@hotmail.com>
+ */
+
+#ifndef CC26XX_CC13XX_ADI_H
+#define CC26XX_CC13XX_ADI_H
+
+#include "cc26xx_cc13xx.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief   ADI_3_REFSYS registers
+ */
+typedef struct {
+    reg8_t __reserved1; /**< Reserved */
+    reg8_t ATESTCTL1; /**< Internal */
+    reg8_t REFSYSCTL0; /**< Internal */
+    reg8_t REFSYSCTL1; /**< Internal */
+    reg8_t REFSYSCTL2; /**< Internal */
+    reg8_t REFSYSCTL3; /**< Internal */
+    reg8_t DCDCCTL0; /**< DCDC Control 0 */
+    reg8_t DCDCCTL1; /**< DCDC Control 1 */
+    reg8_t DCDCCTL2; /**< DCDC Control 2 */
+    reg8_t DCDCCTL3; /**< Internal */
+    reg8_t DCDCCTL4; /**< Internal */
+    reg8_t DCDCCTL5; /**< Internal */
+#ifdef CPU_VARIANT_X2
+    reg8_t AUX_DEBUG; /**< RECHARGE_CONTROL_1 */
+    reg8_t CTL_RECHARGE_CMP0; /**< Recharge Comparator Control Byte 0 */
+    reg8_t CTL_RECHARGE_CMP1; /**< Recharge Comparator Control Byte 1 */
+#endif
+} adi_3_refsys_regs_t;
+
+/**
+ * @brief   ADI_3_REFSYS registers
+ */
+typedef struct {
+    reg8_m4_t __reserved1; /**< Reserved */
+    reg8_m4_t ATESTCTL1; /**< Internal */
+    reg8_m4_t REFSYSCTL0; /**< Internal */
+    reg8_m4_t REFSYSCTL1; /**< Internal */
+    reg8_m4_t REFSYSCTL2; /**< Internal */
+    reg8_m4_t REFSYSCTL3; /**< Internal */
+    reg8_m4_t DCDCCTL0; /**< DCDC Control 0 */
+    reg8_m4_t DCDCCTL1; /**< DCDC Control 1 */
+    reg8_m4_t DCDCCTL2; /**< DCDC Control 2 */
+    reg8_m4_t DCDCCTL3; /**< Internal */
+    reg8_m4_t DCDCCTL4; /**< Internal */
+    reg8_m4_t DCDCCTL5; /**< Internal */
+#ifdef CPU_VARIANT_X2
+    reg8_m4_t AUX_DEBUG; /**< RECHARGE_CONTROL_1 */
+    reg8_m4_t CTL_RECHARGE_CMP0; /**< Recharge Comparator Control Byte 0 */
+    reg8_m4_t CTL_RECHARGE_CMP1; /**< Recharge Comparator Control Byte 1 */
+#endif
+} adi_3_refsys_regs_m4_t;
+
+/**
+ * @brief   ADI3 register values
+ * @{
+ */
+#define ADI_3_REFSYS_DCDCCTL3_VDDR_BOOST_COMP_BOOST 0x00000002
+#define ADI_3_REFSYS_AUX_DEBUG_LPM_BIAS_BACKUP_EN   0x00000040
+/** @} */
+
+/**
+ * @ingroup cpu_specific_peripheral_memory_map
+ * @{
+ */
+/**
+ * @brief   ADI3 base address
+ */
+#define ADI_3_REFSYS_BASE    (PERIPH_BASE + 0x86200)
+/**
+ * @brief   ADI3 base address for SET instruction
+ */
+#define ADI_3_REFSYS_BASE_SET (ADI_3_REFSYS_BASE + ADI_SET)
+/**
+ * @brief   ADI3 base address for CLR instruction
+ */
+#define ADI_3_REFSYS_BASE_CLR (ADI_3_REFSYS_BASE + ADI_CLR)
+/**
+ * @brief   ADI3 base address for 4-bit masked access
+ */
+#define ADI_3_REFSYS_BASE_M4 (ADI_3_REFSYS_BASE + ADI_MASK4B)
+/** @} */
+
+/**
+ * @brief   ADI3 register bank
+ */
+#define ADI3                 ((adi_3_refsys_regs_t *) (ADI_3_REFSYS_BASE))
+/**
+ * @brief   ADI3 register bank for SET instruction
+ */
+#define ADI3_SET             ((adi_3_refsys_regs_t *) (ADI_3_REFSYS_BASE_SET))
+/**
+ * @brief   ADI3 register bank for CLR instruction
+ */
+#define ADI3_CLR             ((adi_3_refsys_regs_t *) (ADI_3_REFSYS_BASE_CLR))
+/**
+ * @brief   ADI3 register bank for 4-bit masked access
+ */
+#define ADI3_M4              ((adi_3_refsys_regs_m4_t *) (ADI_3_REFSYS_BASE_M4))
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* CC26XX_CC13XX_ADI_H */
+/** @} */
diff --git a/cpu/cc26xx_cc13xx/include/cc26xx_cc13xx_ccfg.h b/cpu/cc26xx_cc13xx/include/cc26xx_cc13xx_ccfg.h
index ff78c17bce..f0762dd0e9 100644
--- a/cpu/cc26xx_cc13xx/include/cc26xx_cc13xx_ccfg.h
+++ b/cpu/cc26xx_cc13xx/include/cc26xx_cc13xx_ccfg.h
@@ -54,7 +54,11 @@ typedef struct {
  * @brief   CCFG register values
  * @{
  */
-#define CCFG_SIZE_AND_DIS_FLAGS_DIS_GPRAM 0x00000004
+#define CCFG_MODE_CONF_1_ALT_DCDC_IPEAK_s            16
+#define CCFG_MODE_CONF_VDDR_EXT_LOAD                 0x02000000
+#define CCFG_MODE_CONF_VDDS_BOD_LEVEL                0x01000000
+#define CCFG_SIZE_AND_DIS_FLAGS_DIS_GPRAM            0x00000004
+#define CCFG_SIZE_AND_DIS_FLAGS_DIS_ALT_DCDC_SETTING 0x00000002
 /** @} */
 
 /**
diff --git a/cpu/cc26xx_cc13xx/include/cc26xx_cc13xx_ioc.h b/cpu/cc26xx_cc13xx/include/cc26xx_cc13xx_ioc.h
index 8ece5eb2a6..9da8b5a7a0 100644
--- a/cpu/cc26xx_cc13xx/include/cc26xx_cc13xx_ioc.h
+++ b/cpu/cc26xx_cc13xx/include/cc26xx_cc13xx_ioc.h
@@ -142,30 +142,42 @@ typedef struct {
 #define IOCFG_HYST_ENABLE               0x40000000
 /** @} */
 
+/**
+ * @brief   AON_IOC registers
+ */
+typedef struct {
+    reg32_t IOSTRMIN; /**< IO Drive Strength Minimum */
+    reg32_t IOSTRMED; /**< IO Drive Strength Medium */
+    reg32_t IOSTRMAX; /**< IO Drive Strength Maximum */
+    reg32_t IOCLATCH; /**< IO Latch Control */
+    reg32_t CLK32KCTL; /**< SCLK_LF External Output Control */
+#ifdef CPU_VARIANT_X2
+    reg32_t TCKCTL; /**< TCK IO Pin Control */
+#endif
+} aon_ioc_regs_t;
 
-/** @ingroup cpu_specific_peripheral_memory_map
+/**
+ * @brief   AON_IOC register values
  * @{
  */
-#define AON_IOC_BASE            (PERIPH_BASE + 0x94000) /**< always-on-IOC base address */
+#define AON_IOC_IOCLATCH_EN   0x00000001
+#define AON_IOC_CLK32KCTL_OEN 0x00000001
 /** @} */
 
 /**
- * AON registers
+ * @ingroup cpu_specific_peripheral_memory_map
+ * @{
  */
-typedef struct {
-    reg32_t IOSTRMIN; /**< IO drive strength minimum */
-    reg32_t IOSTRMED; /**< IO drive strength medium */
-    reg32_t IOSTRMAX; /**< IO drive strength maximum */
-    reg32_t IOCLATCH; /**< IO latch control */
-    reg32_t CLK32KCTL; /**< SCLK_LF external output control */
-} aon_regs_t;
-
-#define AON                     ((aon_regs_t *) (AON_IOC_BASE)) /**< AON register bank */
-
-#define IOCLATCH_EN             0x00000001 /**< IO controlled by GPIO or peripheral; kept in AON otherwise */
-
-#define CLK32KCTL_OEN           0x00000001 /**< don't output SCLK_LF on DIOs with PORT_ID AON_CLK32K */
+/**
+ * @brief   AON_IOC base address
+ */
+#define AON_IOC_BASE         (PERIPH_BASE + 0x94000)
+/** @} */
 
+/**
+ * @brief   AON_IOC register bank
+ */
+#define AON_IOC              ((aon_ioc_regs_t *) (AON_IOC_BASE))
 
 #ifdef __cplusplus
 }
diff --git a/cpu/cc26xx_cc13xx/include/cc26xx_cc13xx_vims.h b/cpu/cc26xx_cc13xx/include/cc26xx_cc13xx_vims.h
index b4c6911913..38d53317bc 100644
--- a/cpu/cc26xx_cc13xx/include/cc26xx_cc13xx_vims.h
+++ b/cpu/cc26xx_cc13xx/include/cc26xx_cc13xx_vims.h
@@ -25,16 +25,16 @@ extern "C" {
  * @brief   FLASH registers
  */
 typedef struct {
-    reg32_t __reserved1[7]; /**< meh */
+    reg32_t __reserved1[7]; /**< Reserved */
     reg32_t STAT; /**< FMC and efuse status */
-    reg32_t CTL; /**< config */
-    reg32_t __reserved2; /**< meh */
+    reg32_t __reserved2; /**< Reserved */
+    reg32_t CFG; /**< Config */
     reg32_t SYSCODE_START; /**< syscode start address offset config */
     reg32_t FLASH_SIZE; /**< flash size config */
-    reg32_t __reserved3[3]; /**< meh */
+    reg32_t __reserved3[3]; /**< Reserved */
     reg32_t FWLOCK; /**< firmware lock */
     reg32_t FWFLAG; /**< firmware flags */
-    reg32_t __reserved4[0x3EF]; /**< meh */
+    reg32_t __reserved4[0x3EF]; /**< Reserved */
     reg32_t EFUSE; /**< efuse instruction */
     reg32_t EFUSEADDR; /**< efuse address */
     reg32_t DATAUPPER; /**< efuse data - upper */
@@ -55,13 +55,13 @@ typedef struct {
     reg32_t TWOBIT; /**< two-bit error status */
     reg32_t SELFTESTCYC; /**< self-test cycles */
     reg32_t SELFTESTSIGN; /**< self-test signature */
-    reg32_t __reserved5[0x3ec]; /**< meh */
+    reg32_t __reserved5[0x3ec]; /**< Reserved */
     reg32_t FRDCTL; /**< FMC read control */
     reg32_t FSPRD; /**< FMC read margin control */
     reg32_t FEDACCTL1; /**< FMC error correction control 1 */
-    reg32_t __reserved6[4]; /**< meh */
+    reg32_t __reserved6[4]; /**< Reserved */
     reg32_t FEDACSTAT; /**< FMC error status */
-    reg32_t __reserved7[4]; /**< meh */
+    reg32_t __reserved7[4]; /**< Reserved */
     reg32_t FBPROT; /**< FMC bank protection */
     reg32_t FBSE; /**< FMC sector enable */
     reg32_t FBBUSY; /**< FMC bank busy */
@@ -72,9 +72,9 @@ typedef struct {
     reg32_t FPAC2; /**< FMC pump access control 2 */
     reg32_t FMAC; /**< FMC module access control */
     reg32_t FMSTAT; /**< FMC module status */
-    reg32_t __reserved8[3]; /**< meh */
+    reg32_t __reserved8[3]; /**< Reserved */
     reg32_t FLOCK; /**< FMC flash lock */
-    reg32_t __reserved9[6]; /**< meh */
+    reg32_t __reserved9[6]; /**< Reserved */
     reg32_t FVREADCT; /**< FMC VREADCT trim */
     reg32_t FVHVCT1; /**< FMC VHVCT1 trim */
     reg32_t FVHVCT2; /**< FMC VHVCT2 trim */
@@ -86,13 +86,13 @@ typedef struct {
     reg32_t FEFUSESTAT; /**< FMC efuse status */
     reg32_t FEFUSEDATA; /**< FMC efuse data */
     reg32_t FSEQPMP; /**< FMC sequential pump information */
-    reg32_t __reserved10[21]; /**< meh */
+    reg32_t __reserved10[21]; /**< Reserved */
     reg32_t FBSTROBES; /**< FMC bank signal strobe */
     reg32_t FPSTROBES; /**< FMC pump signal strobe */
     reg32_t FBMODE; /**< FMC bank and pump mode */
     reg32_t FTCR; /**< FMC test command control */
     reg32_t FADDR; /**< FMC bank address */
-    reg32_t __reserved11[2]; /**< meh */
+    reg32_t __reserved11[2]; /**< Reserved */
     reg32_t FTCTL; /**< FMC test control */
     reg32_t FWPWRITE0; /**< FMC flash wide programming write data 0 */
     reg32_t FWPWRITE1; /**< FMC flash wide programming write data 1 */
@@ -104,7 +104,7 @@ typedef struct {
     reg32_t FWPWRITE7; /**< FMC flash wide programming write data 7 */
     reg32_t FWPWRITE_ECC; /**< FMC flash wide programming ECC */
     reg32_t FSWSTAT; /**< FMC software interface status */
-    reg32_t __reserved12[0x2E]; /**< meh */
+    reg32_t __reserved12[0x2E]; /**< Reserved */
     reg32_t FSM_GLBCTL; /**< FMC FSM global control */
     reg32_t FSM_STATE; /**< FMC FSM state status */
     reg32_t FSM_STAT; /**< FMC FSM status */
@@ -119,10 +119,10 @@ typedef struct {
     reg32_t FSM_ERA_OH; /**< FMC FSM erase operation hold */
     reg32_t FSM_SAV_PPUL; /**< FMC FSM saved program pulses */
     reg32_t FSM_PE_VH; /**< FMC FSM program/erase verify hold */
-    reg32_t __reserved13[2]; /**< meh */
+    reg32_t __reserved13[2]; /**< Reserved */
     reg32_t FSM_PRG_PW; /**< FMC FSM program pulse width */
     reg32_t FSM_ERA_PW; /**< FMC FSM erase pulse width */
-    reg32_t __reserved14[3]; /**< meh */
+    reg32_t __reserved14[3]; /**< Reserved */
     reg32_t FSM_SAV_ERA_PUL; /**< FMC FSM saved erased pulses */
     reg32_t FSM_TIMER; /**< FMC FSM timer */
     reg32_t FSM_MODE; /**< FMC FSM MODE */
@@ -135,32 +135,32 @@ typedef struct {
     reg32_t FSM_EC_STEP_HEIGHT; /**< FMC FSM EC step height */
     reg32_t FSM_ST_MACHINE; /**< FMC FSM ST MACHINE */
     reg32_t FSM_FLES; /**< FMC FSM FLES memory control bits */
-    reg32_t __reserved15; /**< meh */
+    reg32_t __reserved15; /**< Reserved */
     reg32_t FSM_WR_ENA; /**< FMC FSM register write enable */
     reg32_t FSM_ACC_PP; /**< FMC FSM accumulate program pulses */
     reg32_t FSM_ACC_EP; /**< FMC FSM accumulate erase pulses */
-    reg32_t __reserved16[3]; /**< meh */
+    reg32_t __reserved16[3]; /**< Reserved */
     reg32_t FSM_ADDR; /**< FMC FSM address */
     reg32_t FSM_SECTOR; /**< FMC sectors erased */
     reg32_t FMC_REV_ID; /**< FMC revision identification */
     reg32_t FSM_ERR_ADDR; /**< FSM error address */
     reg32_t FSM_PGM_MAXPUL; /**< FMC FSM maximum program pulse */
     reg32_t FSM_EXECUTE; /**< FMC FSM command execute */
-    reg32_t __reserved17[2]; /**< meh */
+    reg32_t __reserved17[2]; /**< Reserved */
     reg32_t FSM_SECTOR1; /**< FMC FSM sector erased 1 */
     reg32_t FSM_SECTOR2; /**< FMC FSM sector erased 2 */
-    reg32_t __reserved18[6]; /**< meh */
+    reg32_t __reserved18[6]; /**< Reserved */
     reg32_t FSM_BSLE0; /**< FMC FSM bank sector lock erase 0 */
     reg32_t FSM_BSLE1; /**< FMC FSM bank sector lock erase 1 */
-    reg32_t __reserved19[2]; /**< meh */
+    reg32_t __reserved19[2]; /**< Reserved */
     reg32_t FSM_BSLP0; /**< FMC FSM bank sector lock program 0 */
     reg32_t FSM_BSLP1; /**< FMC FSM bank sector lock program 1 */
     reg32_t FSM_PGM_128; /**< Enable 128-bit programming. CC26x2_CC13x2 only */
-    reg32_t __reserved20[0x41]; /**< meh */
+    reg32_t __reserved20[0x41]; /**< Reserved */
     reg32_t FCFG_BANK; /**< FMC flash configuration bank */
     reg32_t FCFG_WRAPPER; /**< FMC flash wrapper configuration */
     reg32_t FCFG_BNK_TYPE; /**< FMC flash bank type */
-    reg32_t __reserved21; /**< meh */
+    reg32_t __reserved21; /**< Reserved */
     reg32_t FCFG_B0_START; /**< FMC flash bank 0 starting address */
     reg32_t FCFG_B1_START; /**< FMC flash bank 1 starting address */
     reg32_t FCFG_B2_START; /**< FMC flash bank 2 starting address */
@@ -172,6 +172,16 @@ typedef struct {
     reg32_t FCFG_B0_SSIZE0; /**< FMC flash bank 0 sector size */
 } flash_regs_t;
 
+/**
+ * @brief   FLASH register values
+ * @{
+ */
+#define FLASH_CFG_DIS_STANDBY    0x00000002
+#define FLASH_CFG_DIS_EFUSECLK   0x00000020
+#define FLASH_FPAC1_PSLEEPTDIS_m 0x0FFF0000
+#define FLASH_FPAC1_PSLEEPTDIS_s 16
+/** @} */
+
 /**
  * @ingroup cpu_specific_peripheral_memory_map
  * @{
@@ -214,32 +224,34 @@ typedef struct {
  * @brief   VIMS register values
  * @{
  */
-#define VIMS_CTL_STATS_CLR                  0x80000000
-#define VIMS_CTL_STATS_CLR_m                0x80000000
+#define VIMS_CTL_STATS_CLR       0x80000000
+#define VIMS_CTL_STATS_CLR_m     0x80000000
 
-#define VIMS_CTL_STATS_EN                   0x40000000
-#define VIMS_CTL_STATS_EN_m                 0x40000000
+#define VIMS_CTL_STATS_EN        0x40000000
+#define VIMS_CTL_STATS_EN_m      0x40000000
 
-#define VIMS_CTL_DYN_CG_EN                  0x20000000
-#define VIMS_CTL_DYN_CG_EN_m                0x20000000
+#define VIMS_CTL_DYN_CG_EN       0x20000000
+#define VIMS_CTL_DYN_CG_EN_m     0x20000000
 
-#define VIMS_CTL_IDCODE_LB_DIS              0x00000020
-#define VIMS_CTL_IDCODE_LB_DIS_m            0x00000020
+#define VIMS_CTL_IDCODE_LB_DIS   0x00000020
+#define VIMS_CTL_IDCODE_LB_DIS_m 0x00000020
 
-#define VIMS_CTL_SYSBUS_LB_DIS              0x00000010
-#define VIMS_CTL_SYSBUS_LB_DIS_m            0x00000010
+#define VIMS_CTL_SYSBUS_LB_DIS   0x00000010
+#define VIMS_CTL_SYSBUS_LB_DIS_m 0x00000010
 
-#define VIMS_CTL_ARB_CFG                    0x00000008
-#define VIMS_CTL_ARB_CFG_m                  0x00000008
+#define VIMS_CTL_ARB_CFG         0x00000008
+#define VIMS_CTL_ARB_CFG_m       0x00000008
 
-#define VIMS_CTL_PREF_EN                    0x00000004
-#define VIMS_CTL_PREF_EN_m                  0x00000004
+#define VIMS_CTL_PREF_EN         0x00000004
+#define VIMS_CTL_PREF_EN_m       0x00000004
 
-#define VIMS_CTL_MODE_GPRAM                 0x00000000
-#define VIMS_CTL_MODE_CACHE                 0x00000001
-#define VIMS_CTL_MODE_SPLIT                 0x00000002
-#define VIMS_CTL_MODE_OFF                   0x00000003
-#define VIMS_CTL_MODE_m                     0x00000003
+#define VIMS_CTL_MODE_GPRAM      0x00000000
+#define VIMS_CTL_MODE_CACHE      0x00000001
+#define VIMS_CTL_MODE_SPLIT      0x00000002
+#define VIMS_CTL_MODE_OFF        0x00000003
+#define VIMS_CTL_MODE_m          0x00000003
+
+#define VIMS_STAT_MODE_CHANGING  0x00000008
 /** @} */
 
 #ifdef __cplusplus
diff --git a/cpu/cc26xx_cc13xx/include/cpu_conf_cc26xx_cc13xx.h b/cpu/cc26xx_cc13xx/include/cpu_conf_cc26xx_cc13xx.h
index d6350b4ea5..1c2a730b66 100644
--- a/cpu/cc26xx_cc13xx/include/cpu_conf_cc26xx_cc13xx.h
+++ b/cpu/cc26xx_cc13xx/include/cpu_conf_cc26xx_cc13xx.h
@@ -24,6 +24,7 @@
 
 #include "cc26xx_cc13xx.h"
 
+#include "cc26xx_cc13xx_adi.h"
 #include "cc26xx_cc13xx_ccfg.h"
 #include "cc26xx_cc13xx_gpio.h"
 #include "cc26xx_cc13xx_gpt.h"