soc: nordic: nrf52: add support for DT-based regulators config

In addition to Kconfig options (soon to be deprecated), allow configuring the regulators using DT. Signed-off-by: Gerard Marull-Paretas <gerard@teslabs.com>
tsnlab · Aug 6, 2024 · e189fb0 · e189fb0
1 parent af03532
commit e189fb0
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/soc/nordic/nrf52/soc.c b/soc/nordic/nrf52/soc.c
@@ -12,6 +12,8 @@
  * for the Nordic Semiconductor nRF52 family processor.
  */
 
+#include <zephyr/devicetree.h>
+#include <zephyr/dt-bindings/regulator/nrf5x.h>
 #include <zephyr/kernel.h>
 #include <zephyr/init.h>
 #include <hal/nrf_power.h>
@@ -30,10 +32,12 @@ static int nordicsemi_nrf52_init(void)
 	NRF_NVMC->ICACHECNF = NVMC_ICACHECNF_CACHEEN_Msk;
 #endif
 
-#if defined(CONFIG_SOC_DCDC_NRF52X)
+#if defined(CONFIG_SOC_DCDC_NRF52X) || \
+	(DT_PROP(DT_INST(0, nordic_nrf5x_regulator), regulator_initial_mode) == NRF_REG_MODE_DCDC)
 	nrf_power_dcdcen_set(NRF_POWER, true);
 #endif
-#if NRF_POWER_HAS_DCDCEN_VDDH && defined(CONFIG_SOC_DCDC_NRF52X_HV)
+#if NRF_POWER_HAS_DCDCEN_VDDH && (defined(CONFIG_SOC_DCDC_NRF52X_HV) || \
+	DT_NODE_HAS_STATUS(DT_INST(0, nordic_nrf52x_regulator_hv), okay))
 	nrf_power_dcdcen_vddh_set(NRF_POWER, true);
 #endif