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+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/nxp,pf9453-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP PF9453 Power Management Integrated Circuit regulators
+
+maintainers:
+ - Joy Zou <joy.zou@nxp.com>
+
+properties:
+ compatible:
+ enum:
+ - nxp,pf9453
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ regulators:
+ type: object
+ description: list of regulators provided by this controller
+
+ patternProperties:
+ "^LDO(1|2|_SNVS)$":
+ type: object
+ $ref: regulator.yaml#
+ description:
+ Properties for single LDO regulator.
+ unevaluatedProperties: false
+
+ "^BUCK[1-4]$":
+ type: object
+ $ref: regulator.yaml#
+ description:
+ Properties for single BUCK regulator.
+ unevaluatedProperties: false
+
+ properties:
+ nxp,dvs-run-voltage:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 600000
+ maximum: 2187500
+ description:
+ PMIC default "RUN" state voltage in uV. Only Buck2 have such
+ dvs(dynamic voltage scaling) property.
+
+ nxp,dvs-standby-voltage:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 600000
+ maximum: 2187500
+ description:
+ PMIC default "STANDBY" state voltage in uV. Only Buck2 have such
+ dvs(dynamic voltage scaling) property.
+
+ additionalProperties: false
+
+ sd-vsel-gpios:
+ description:
+ GPIO that is used to switch LDO5 between being configured by LDO5CTRL_L
+ or LDO5CTRL_H register. Use this if the SD_VSEL signal is connected to
+ a host GPIO.
+
+ nxp,i2c-lt-enable:
+ type: boolean
+ description:
+ Indicates that the I2C Level Translator is used.
+
+ nxp,wdog_b-warm-reset:
+ type: boolean
+ description:
+ When WDOG_B signal is asserted a warm reset will be done instead of cold
+ reset.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - regulators
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pmic@32 {
+ compatible = "nxp,pf9453";
+ reg = <0x32>;
+ interrupt-parent = <&pcal6524>;
+ interrupts = <11 IRQ_TYPE_EDGE_FALLING>;
+
+ regulators {
+ BUCK1 {
+ regulator-name = "BUCK1";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <3775000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ BUCK2 {
+ regulator-name = "BUCK2";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <2187500>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-ramp-delay = <12500>;
+ };
+
+ BUCK3 {
+ regulator-name = "BUCK3";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <3775000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ BUCK4{
+ regulator-name = "BUCK4";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <3775000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ LDO1 {
+ regulator-name = "LDO1";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ LDO2 {
+ regulator-name = "LDO2";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1950000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ LDO_SNVS {
+ regulator-name = "LDO_SNVS";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+ };
+ };