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soc: nordic: nrf54l: tune configuration of DCDC regulator

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DCDC regulator on nRF54L may not always works as intended.
Tune the fix addressing that.

Signed-off-by: Nikodem Kastelik <nikodem.kastelik@nordicsemi.no>
This commit is contained in:
Nikodem Kastelik 2024-11-04 10:56:54 +01:00 • committed by Anas Nashif
commit 5f6fc8ad5d
1 changed files with 2 additions and 2 deletions
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4
soc/nordic/nrf54l/soc.c
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@ -154,8 +154,8 @@ static int nordicsemi_nrf54l_init(void)
#if (DT_PROP(DT_NODELABEL(vregmain), regulator_initial_mode) == NRF5X_REG_MODE_DCDC) #if (DT_PROP(DT_NODELABEL(vregmain), regulator_initial_mode) == NRF5X_REG_MODE_DCDC)
#if defined(__CORTEX_M) && !defined(NRF_TRUSTZONE_NONSECURE) && defined(__ARM_FEATURE_CMSE) #if defined(__CORTEX_M) && !defined(NRF_TRUSTZONE_NONSECURE) && defined(__ARM_FEATURE_CMSE)
if (*(uint32_t *)0x00FFC334 <= 0x180A1D00) { if (*(uint32_t volatile *)0x00FFC334 <= 0x180A1D00) {
*(uint32_t *)0x50120640 = 0x1FAAE85C; *(uint32_t volatile *)0x50120640 = 0x1EA9E040;
} }
#endif #endif
nrf_regulators_vreg_enable_set(NRF_REGULATORS, NRF_REGULATORS_VREG_MAIN, true); nrf_regulators_vreg_enable_set(NRF_REGULATORS, NRF_REGULATORS_VREG_MAIN, true);