Commit 162e2365 authored Jul 31, 2025 by Joy Zou Committed by Mark Brown Aug 10, 2025

regulator: pf0900: Add PMIC PF0900 support

The PF0900 is a power management integrated circuit (PMIC) optimized
for high performance i.MX9x based applications. It features five high
efficiency buck converters, three linear and one vaon regulators. It
provides low quiescent current in Standby and low power off Modes.

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202507221720.jxsGRfcE-lkp@intel.com/
Closes: https://lore.kernel.org/oe-kbuild-all/202506181134.0Hkvy7CK-lkp@intel.com/

Signed-off-by: Joy Zou <joy.zou@nxp.com>
Link: https://patch.msgid.link/20250731-b4-pf09-v2-v3-2-4c2659516582@nxp.com

Signed-off-by: Mark Brown <broonie@kernel.org>

parent 82f09079

drivers/regulator/Kconfig

+8 −0

Original line number	Diff line number	Diff line
		@@ -1006,6 +1006,14 @@ config REGULATOR_PCAP
		This driver provides support for the voltage regulators of the
		PCAP2 PMIC.

		config REGULATOR_PF0900
		tristate "NXP PF0900/PF0901/PF09XX regulator driver"
		depends on I2C
		select REGMAP_I2C
		help
		Say y here to support the NXP PF0900/PF0901/PF09XX PMIC
		regulator driver.

		config REGULATOR_PF8X00
		tristate "NXP PF8100/PF8121A/PF8200 regulator driver"
		depends on I2C && OF

drivers/regulator/Makefile

+1 −0

Original line number	Diff line number	Diff line
		@@ -124,6 +124,7 @@ obj-$(CONFIG_REGULATOR_QCOM_SPMI) += qcom_spmi-regulator.o
		obj-$(CONFIG_REGULATOR_QCOM_USB_VBUS) += qcom_usb_vbus-regulator.o
		obj-$(CONFIG_REGULATOR_PALMAS) += palmas-regulator.o
		obj-$(CONFIG_REGULATOR_PCA9450) += pca9450-regulator.o
		obj-$(CONFIG_REGULATOR_PF0900) += pf0900-regulator.o
		obj-$(CONFIG_REGULATOR_PF9453) += pf9453-regulator.o
		obj-$(CONFIG_REGULATOR_PF8X00) += pf8x00-regulator.o
		obj-$(CONFIG_REGULATOR_PFUZE100) += pfuze100-regulator.o

drivers/regulator/pf0900-regulator.c

0 → 100644

+975 −0

File added.

Preview size limit exceeded, changes collapsed.