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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/pinctrl/qcom,pmic-mpp.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm PMIC Multi-Purpose Pin (MPP) block
maintainers:
- Bjorn Andersson <bjorn.andersson@linaro.org>
description:
This binding describes the MPP block(s) found in the 8xxx series of
PMIC's from Qualcomm.
properties:
compatible:
items:
- enum:
- qcom,pm8018-mpp
- qcom,pm8019-mpp
- qcom,pm8038-mpp
- qcom,pm8058-mpp
- qcom,pm8821-mpp
- qcom,pm8841-mpp
- qcom,pm8916-mpp
- qcom,pm8917-mpp
- qcom,pm8921-mpp
- qcom,pm8941-mpp
- qcom,pm8950-mpp
- qcom,pmi8950-mpp
- qcom,pm8994-mpp
- qcom,pma8084-mpp
- qcom,pmi8994-mpp
- enum:
- qcom,spmi-mpp
- qcom,ssbi-mpp
reg:
maxItems: 1
interrupt-controller: true
'#interrupt-cells':
const: 2
gpio-controller: true
gpio-line-names: true
gpio-ranges:
maxItems: 1
'#gpio-cells':
const: 2
description:
The first cell will be used to define gpio number and the
second denotes the flags for this gpio
additionalProperties: false
required:
- compatible
- reg
- gpio-controller
- '#gpio-cells'
- gpio-ranges
- interrupt-controller
patternProperties:
'-state$':
oneOf:
- $ref: "#/$defs/qcom-pmic-mpp-state"
- patternProperties:
"mpp":
$ref: "#/$defs/qcom-pmic-mpp-state"
additionalProperties: false
$defs:
qcom-pmic-mpp-state:
type: object
allOf:
- $ref: "pinmux-node.yaml"
- $ref: "pincfg-node.yaml"
properties:
pins:
description:
List of gpio pins affected by the properties specified in
this subnode. Valid pins are
- mpp1-mpp4 for pm8841
- mpp1-mpp4 for pm8916
- mpp1-mpp8 for pm8941
- mpp1-mpp4 for pm8950
- mpp1-mpp4 for pmi8950
- mpp1-mpp4 for pma8084
items:
pattern: "^mpp([0-9]+)$"
function:
items:
- enum:
- digital
- analog
- sink
bias-disable: true
bias-pull-up: true
bias-high-impedance: true
input-enable: true
output-high: true
output-low: true
power-source: true
qcom,analog-level:
$ref: /schemas/types.yaml#/definitions/uint32
description:
Selects the source for analog output. Valued values are defined in
<dt-binding/pinctrl/qcom,pmic-mpp.h> PMIC_MPP_AOUT_LVL_*
enum: [0, 1, 2, 3, 4, 5, 6, 7]
qcom,atest:
$ref: /schemas/types.yaml#/definitions/uint32
description:
Selects ATEST rail to route to GPIO when it's
configured in analog-pass-through mode.
enum: [1, 2, 3, 4]
qcom,dtest:
$ref: /schemas/types.yaml#/definitions/uint32
description:
Selects DTEST rail to route to GPIO when it's
configured as digital input.
enum: [1, 2, 3, 4]
qcom,amux-route:
$ref: /schemas/types.yaml#/definitions/uint32
description:
Selects the source for analog input. Valid values are defined in
<dt-bindings/pinctrl/qcom,pmic-mpp.h> PMIC_MPP_AMUX_ROUTE_CH5,
PMIC_MPP_AMUX_ROUTE_CH6...
enum: [0, 1, 2, 3, 4, 5, 6, 7]
qcom,paired:
- description:
Indicates that the pin should be operating in paired mode.
required:
- pins
- function
additionalProperties: false
examples:
- |
#include <dt-bindings/pinctrl/qcom,pmic-mpp.h>
pm8841_mpp: mpps@a000 {
compatible = "qcom,pm8841-mpp", "qcom,spmi-mpp";
reg = <0xa000 0>;
gpio-controller;
#gpio-cells = <2>;
gpio-ranges = <&pm8841_mpp 0 0 4>;
gpio-line-names = "VDD_PX_BIAS", "WLAN_LED_CTRL",
"BT_LED_CTRL", "GPIO-F";
interrupt-controller;
#interrupt-cells = <2>;
pinctrl-names = "default";
pinctrl-0 = <&pm8841_default>;
mpp1-state {
pins = "mpp1";
function = "digital";
input-enable;
power-source = <PM8841_MPP_S3>;
};
default-state {
gpio-mpp {
pins = "mpp1", "mpp2", "mpp3", "mpp4";
function = "digital";
input-enable;
power-source = <PM8841_MPP_S3>;
};
};
};
...
|
