bb1bd0a9ff
Add bindings for PM8008 devices.
This snapshot is taken from qclinux.1.0 branch commit 93af7f1c6008a
("QCLINUX: arm64: dts: qcom: Add bindings for qcom-i2c-pmic and PM8008
devices").
Change-Id: I8b1e88426bfe7f77c276922df8756be450237f77
Signed-off-by: Jishnu Prakash <quic_jprakash@quicinc.com>
Signed-off-by: Varshitha H N <quic_vhn@quicinc.com>
186 lines
4.9 KiB
YAML
186 lines
4.9 KiB
YAML
# 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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$id: http://devicetree.org/schemas/regulator/qcom,pm8008-regulator.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Qualcomm Technologies, Inc. PM8008 Regulator
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maintainers:
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- Umang Chheda <quic_uchheda@quicinc.com>
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description: |
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PM8008 chips contain 7 LDO regulators along with a top-level chip sleep feature.
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properties:
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compatible:
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enum:
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- qcom,pm8008-regulator
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- qcom,pm8010-regulator
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'#address-cells':
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const: 1
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'#size-cells':
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const: 0
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pm8008_en-supply:
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description:
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Reference to PM8008 chip enable regulator, which manages
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chip enable functionlity of PM8008.
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vdd_l1_l2-supply:
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description:
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Parent supply for LDO1/LDO2 of PM8008.
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vdd_l3_l4-supply:
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description:
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Parent supply for LDO3/LDO4 of PM8008.
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vdd_l5-supply:
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description:
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Parent supply for LDO5 of PM8008.
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vdd_l6-supply:
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description:
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Parent supply for LDO6 of PM8008.
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vdd_l7-supply:
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description:
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Parent supply for LDO7 of PM8008.
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patternProperties:
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"^regulator@[0-9a-f]+$":
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type: object
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$ref: /schemas/regulator/regulator.yaml#
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description: |
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Individual regulator devices under PM8008 chip.
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properties:
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reg:
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maxItems: 1
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description: |
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Base address of individual LDO.
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qcom,hpm-min-load:
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$ref: /schemas/types.yaml#/definitions/uint32
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description: |
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Load current in uA which corresponds to the minimum load
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which requires the regulator to be in high power mode.
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qcom,min-dropout-voltage:
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$ref: /schemas/types.yaml#/definitions/uint32
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description: |
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Specifies the minimum voltage in microvolts that the parent
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supply regulator must output above the output of this
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regulator. It is only meaningful if the corresponding parent
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supply property has been specified in the first level node.
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qcom,init-voltage:
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$ref: /schemas/types.yaml#/definitions/uint32
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description: |
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Specifies the initial voltage in microvolts to for a regulator.
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required:
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- reg
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required:
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- compatible
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- pm8008_en-supply
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/interrupt-controller/irq.h>
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i2c1 {
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status = "okay";
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#address-cells = <1>;
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#size-cells = <0>;
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pm8008i_ldo: pm8008i@9 {
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compatible = "qcom,i2c-pmic";
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reg = <0x9>;
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#address-cells = <1>;
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#size-cells = <0>;
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qcom,pm8008i-regulator {
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compatible = "qcom,pm8008-regulator";
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#address-cells = <1>;
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#size-cells = <0>;
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pm8008_en-supply = <&PM8008I_EN>;
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vdd_l1_l2-supply = <&vreg_s8b_1p2>;
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vdd_l3_l4-supply = <&vreg_bob>;
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vdd_l5-supply = <&vreg_s1b_1p8>;
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vdd_l6-supply = <&vreg_bob>;
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vdd_l7-supply = <&vreg_bob>;
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L1I: pm8008i_l1: regulator@4000 {
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reg = <0x4000>;
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regulator-name = "pm8008i_l1";
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1200000>;
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qcom,min-dropout-voltage = <160000>;
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qcom,hpm-min-load = <30000>;
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};
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L2I: pm8008i_l2: regulator@4100 {
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reg = <0x4100>;
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regulator-name = "pm8008i_l2";
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regulator-min-microvolt = <950000>;
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regulator-max-microvolt = <1150000>;
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qcom,min-dropout-voltage = <128000>;
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qcom,hpm-min-load = <30000>;
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};
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L3I: pm8008i_l3: regulator@4200 {
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reg = <0x4200>;
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regulator-name = "pm8008i_l3";
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regulator-min-microvolt = <2700000>;
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regulator-max-microvolt = <3000000>;
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qcom,min-dropout-voltage = <144000>;
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};
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L4I: pm8008i_l4: regulator@4300 {
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reg = <0x4300>;
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regulator-name = "pm8008i_l4";
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regulator-min-microvolt = <2700000>;
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regulator-max-microvolt = <2900000>;
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qcom,min-dropout-voltage = <128000>;
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};
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L5I: pm8008i_l5: regulator@4400 {
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reg = <0x4400>;
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regulator-name = "pm8008i_l5";
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regulator-min-microvolt = <1700000>;
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regulator-max-microvolt = <1900000>;
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qcom,min-dropout-voltage = <136000>;
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};
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L6I: pm8008i_l6: regulator@4500 {
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reg = <0x4500>;
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regulator-name = "pm8008i_l6";
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regulator-min-microvolt = <2700000>;
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regulator-max-microvolt = <2900000>;
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qcom,min-dropout-voltage = <128000>;
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};
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L7I: pm8008i_l7: regulator@4600 {
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reg = <0x4600>;
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regulator-name = "pm8008i_l7";
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regulator-min-microvolt = <2700000>;
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regulator-max-microvolt = <3000000>;
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qcom,min-dropout-voltage = <312000>;
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};
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};
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};
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};
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...
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