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dt-bindings: mfd: Add rk806 binding
Add DT binding document for Rockchip's RK806 PMIC.
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Link: https://lore.kernel.org/r/20230504173618.142075-8-sebastian.reichel@collabora.com
Signed-off-by: Lee Jones <lee@kernel.org>
authored by
Sebastian Reichel
and committed by
Lee Jones
706a4141
74413bd6
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Documentation/devicetree/bindings/mfd/rockchip,rk806.yaml
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Documentation/devicetree/bindings/mfd/rockchip,rk806.yaml
···
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# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/mfd/rockchip,rk806.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: RK806 Power Management Integrated Circuit
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maintainers:
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- Sebastian Reichel <sebastian.reichel@collabora.com>
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description:
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Rockchip RK806 series PMIC. This device consists of an spi or
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i2c controlled MFD that includes multiple switchable regulators.
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properties:
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compatible:
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enum:
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- rockchip,rk806
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reg:
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maxItems: 1
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interrupts:
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maxItems: 1
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gpio-controller: true
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'#gpio-cells':
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const: 2
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vcc1-supply:
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description:
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The input supply for dcdc-reg1.
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vcc2-supply:
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description:
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The input supply for dcdc-reg2.
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vcc3-supply:
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description:
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The input supply for dcdc-reg3.
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vcc4-supply:
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description:
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The input supply for dcdc-reg4.
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vcc5-supply:
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description:
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The input supply for dcdc-reg5.
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vcc6-supply:
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description:
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The input supply for dcdc-reg6.
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vcc7-supply:
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description:
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The input supply for dcdc-reg7.
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vcc8-supply:
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description:
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The input supply for dcdc-reg8.
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vcc9-supply:
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description:
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The input supply for dcdc-reg9.
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vcc10-supply:
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description:
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The input supply for dcdc-reg10.
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vcc11-supply:
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description:
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The input supply for pldo-reg1, pldo-reg2 and pldo-reg3.
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vcc12-supply:
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description:
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The input supply for pldo-reg4 and pldo-reg5.
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vcc13-supply:
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description:
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The input supply for nldo-reg1, nldo-reg2 and nldo-reg3.
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vcc14-supply:
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description:
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The input supply for nldo-reg4 and nldo-reg5.
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vcca-supply:
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description:
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The input supply for pldo-reg6.
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regulators:
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type: object
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additionalProperties: false
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patternProperties:
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"^(dcdc-reg([1-9]|10)|pldo-reg[1-6]|nldo-reg[1-5])$":
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type: object
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$ref: /schemas/regulator/regulator.yaml#
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unevaluatedProperties: false
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patternProperties:
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'-pins$':
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type: object
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additionalProperties: false
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$ref: /schemas/pinctrl/pinmux-node.yaml
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properties:
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function:
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enum: [pin_fun0, pin_fun1, pin_fun2, pin_fun3, pin_fun4, pin_fun5]
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pins:
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$ref: /schemas/types.yaml#/definitions/string
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enum: [gpio_pwrctrl1, gpio_pwrctrl2, gpio_pwrctrl3]
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allOf:
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- $ref: /schemas/spi/spi-peripheral-props.yaml
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required:
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- compatible
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- reg
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- interrupts
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unevaluatedProperties: false
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examples:
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- |
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#include <dt-bindings/pinctrl/rockchip.h>
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#include <dt-bindings/interrupt-controller/irq.h>
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#include <dt-bindings/gpio/gpio.h>
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spi {
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#address-cells = <1>;
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#size-cells = <0>;
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pmic@0 {
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compatible = "rockchip,rk806";
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reg = <0x0>;
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interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
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+
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vcc1-supply = <&vcc5v0_sys>;
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vcc2-supply = <&vcc5v0_sys>;
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vcc3-supply = <&vcc5v0_sys>;
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vcc4-supply = <&vcc5v0_sys>;
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vcc5-supply = <&vcc5v0_sys>;
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vcc6-supply = <&vcc5v0_sys>;
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vcc7-supply = <&vcc5v0_sys>;
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vcc8-supply = <&vcc5v0_sys>;
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vcc9-supply = <&vcc5v0_sys>;
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vcc10-supply = <&vcc5v0_sys>;
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vcc11-supply = <&vcc_2v0_pldo_s3>;
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vcc12-supply = <&vcc5v0_sys>;
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vcc13-supply = <&vcc5v0_sys>;
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vcc14-supply = <&vcc_1v1_nldo_s3>;
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vcca-supply = <&vcc5v0_sys>;
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+
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regulators {
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vdd_gpu_s0: dcdc-reg1 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <550000>;
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regulator-max-microvolt = <950000>;
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regulator-ramp-delay = <12500>;
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regulator-name = "vdd_gpu_s0";
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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vdd_npu_s0: dcdc-reg2 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <550000>;
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regulator-max-microvolt = <950000>;
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regulator-ramp-delay = <12500>;
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regulator-name = "vdd_npu_s0";
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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+
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vdd_log_s0: dcdc-reg3 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <750000>;
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regulator-max-microvolt = <750000>;
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regulator-ramp-delay = <12500>;
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regulator-name = "vdd_log_s0";
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <750000>;
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};
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};
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vdd_vdenc_s0: dcdc-reg4 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <550000>;
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regulator-max-microvolt = <950000>;
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regulator-ramp-delay = <12500>;
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regulator-name = "vdd_vdenc_s0";
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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vdd_gpu_mem_s0: dcdc-reg5 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <675000>;
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regulator-max-microvolt = <950000>;
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regulator-ramp-delay = <12500>;
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regulator-name = "vdd_gpu_mem_s0";
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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vdd_npu_mem_s0: dcdc-reg6 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <675000>;
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regulator-max-microvolt = <950000>;
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regulator-ramp-delay = <12500>;
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regulator-name = "vdd_npu_mem_s0";
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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vcc_2v0_pldo_s3: dcdc-reg7 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <2000000>;
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regulator-max-microvolt = <2000000>;
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regulator-ramp-delay = <12500>;
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regulator-name = "vdd_2v0_pldo_s3";
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <2000000>;
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};
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};
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vdd_vdenc_mem_s0: dcdc-reg8 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <675000>;
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regulator-max-microvolt = <950000>;
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regulator-ramp-delay = <12500>;
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regulator-name = "vdd_vdenc_mem_s0";
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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vdd2_ddr_s3: dcdc-reg9 {
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regulator-always-on;
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regulator-boot-on;
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regulator-name = "vdd2_ddr_s3";
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regulator-state-mem {
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regulator-on-in-suspend;
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};
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};
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vcc_1v1_nldo_s3: dcdc-reg10 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1100000>;
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regulator-max-microvolt = <1100000>;
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regulator-ramp-delay = <12500>;
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regulator-name = "vcc_1v1_nldo_s3";
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <1100000>;
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};
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};
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+
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avcc_1v8_s0: pldo-reg1 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-ramp-delay = <12500>;
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regulator-name = "avcc_1v8_s0";
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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vdd1_1v8_ddr_s3: pldo-reg2 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-ramp-delay = <12500>;
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regulator-name = "vdd1_1v8_ddr_s3";
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <1800000>;
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};
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};
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vcc_1v8_s3: pldo-reg3 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-ramp-delay = <12500>;
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regulator-name = "vcc_1v8_s3";
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <1800000>;
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};
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};
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+
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vcc_3v3_s0: pldo-reg4 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-ramp-delay = <12500>;
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regulator-name = "vcc_3v3_s0";
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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+
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vccio_sd_s0: pldo-reg5 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1800000>;
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+
regulator-max-microvolt = <3300000>;
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regulator-ramp-delay = <12500>;
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regulator-name = "vccio_sd_s0";
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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+
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master_pldo6_s3: pldo-reg6 {
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regulator-always-on;
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regulator-boot-on;
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+
regulator-min-microvolt = <1800000>;
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+
regulator-max-microvolt = <1800000>;
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regulator-name = "master_pldo6_s3";
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <1800000>;
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};
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};
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+
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vdd_0v75_s3: nldo-reg1 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <750000>;
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+
regulator-max-microvolt = <750000>;
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regulator-ramp-delay = <12500>;
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regulator-name = "vdd_0v75_s3";
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <750000>;
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};
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};
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+
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vdd2l_0v9_ddr_s3: nldo-reg2 {
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regulator-always-on;
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+
regulator-boot-on;
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regulator-min-microvolt = <900000>;
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+
regulator-max-microvolt = <900000>;
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regulator-name = "vdd2l_0v9_ddr_s3";
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <900000>;
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};
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};
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+
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master_nldo3: nldo-reg3 {
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regulator-name = "master_nldo3";
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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avdd_0v75_s0: nldo-reg4 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <750000>;
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regulator-max-microvolt = <750000>;
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regulator-name = "avdd_0v75_s0";
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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+
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vdd_0v85_s0: nldo-reg5 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <850000>;
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+
regulator-max-microvolt = <850000>;
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regulator-name = "vdd_0v85_s0";
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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};
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};
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};