[nrf fromlist] soc: nordic: nrf54l: tune configuration of DCDC regulator

nika-nordic · nika-nordic · commit d2c38b8f451a · 2024-11-04T10:59:53.000+01:00
DCDC regulator on nRF54L may not always works as intended.
Tune the fix addressing that.

Upstream PR #: 80635

Signed-off-by: Nikodem Kastelik &lt;nikodem.kastelik@nordicsemi.no&gt;
diff --git a/soc/nordic/nrf54l/soc.c b/soc/nordic/nrf54l/soc.c
@@ -156,7 +156,7 @@ static inline void power_and_clock_configuration(void)
 #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 (*(uint32_t *)0x00FFC334 <= 0x180A1D00) {
-		*(uint32_t *)0x50120640 = 0x1FAAE85C;
+		*(uint32_t *)0x50120640 = 0x1EA9E040;
 	}
 #endif
 	nrf_regulators_vreg_enable_set(NRF_REGULATORS, NRF_REGULATORS_VREG_MAIN, true);

Original file line number	Diff line number	Diff line change
`@@ -156,7 +156,7 @@ static inline void power_and_clock_configuration(void)`
`156`	`156`	`#if (DT_PROP(DT_NODELABEL(vregmain), regulator_initial_mode) == NRF5X_REG_MODE_DCDC)`
`157`	`157`	`#if defined(__CORTEX_M) && !defined(NRF_TRUSTZONE_NONSECURE) && defined(__ARM_FEATURE_CMSE)`
`158`	`158`	`if ((uint32_t )0x00FFC334 <= 0x180A1D00) {`
`159`		`- (uint32_t )0x50120640 = 0x1FAAE85C;`
	`159`	`+ (uint32_t )0x50120640 = 0x1EA9E040;`
`160`	`160`	`}`
`161`	`161`	`#endif`
`162`	`162`	`nrf_regulators_vreg_enable_set(NRF_REGULATORS, NRF_REGULATORS_VREG_MAIN, true);`