Commit c1affb98 authored Oct 14, 2024 by Declan Snyder Committed by David Leach Oct 25, 2024

drivers: regulator_nxp_vref: Clear UTRIM on init

Reset value of this register is supposed to be 0 but I noticed on some
chip, it was not resetting to 0 on system reset, don't know why, but
this supposedly redundant clear is fine for now.

Signed-off-by: Declan Snyder <declan.snyder@nxp.com>

parent 4b3d88e8

drivers/regulator/regulator_nxp_vref.c

+3 −0

Changes for drivers/regulator/regulator_nxp_vref.c: 3 added lines, 0 removed lines.
Original line number	Diff line number	Diff line
		@@ -199,6 +199,9 @@ static int regulator_nxp_vref_init(const struct device *dev)
		base->CSR \|= VREF_CSR_ICOMPEN_MASK;
		}

		/* Workaround some chips not resetting the value correctly on reset */
		base->UTRIM = 0;

		return regulator_common_init(dev, false);
		}

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