qcom,pmic-mpp.yaml

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    1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/pinctrl/qcom,pmic-mpp.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Qualcomm PMIC Multi-Purpose Pin (MPP) block
    8 
    9 maintainers:
   10   - Bjorn Andersson <bjorn.andersson@linaro.org>
   11 
   12 description:
   13   This binding describes the MPP block(s) found in the 8xxx series of
   14   PMIC's from Qualcomm.
   15 
   16 properties:
   17   compatible:
   18     items:
   19       - enum:
   20           - qcom,pm8018-mpp
   21           - qcom,pm8019-mpp
   22           - qcom,pm8038-mpp
   23           - qcom,pm8058-mpp
   24           - qcom,pm8226-mpp
   25           - qcom,pm8821-mpp
   26           - qcom,pm8841-mpp
   27           - qcom,pm8916-mpp
   28           - qcom,pm8917-mpp
   29           - qcom,pm8921-mpp
   30           - qcom,pm8941-mpp
   31           - qcom,pm8950-mpp
   32           - qcom,pmi8950-mpp
   33           - qcom,pm8994-mpp
   34           - qcom,pma8084-mpp
   35           - qcom,pmi8994-mpp
   36 
   37       - enum:
   38           - qcom,spmi-mpp
   39           - qcom,ssbi-mpp
   40 
   41   reg:
   42     maxItems: 1
   43 
   44   interrupt-controller: true
   45 
   46   '#interrupt-cells':
   47     const: 2
   48 
   49   gpio-controller: true
   50   gpio-line-names: true
   51 
   52   gpio-ranges:
   53     maxItems: 1
   54 
   55   '#gpio-cells':
   56     const: 2
   57     description:
   58       The first cell will be used to define gpio number and the
   59       second denotes the flags for this gpio
   60 
   61 additionalProperties: false
   62 
   63 required:
   64   - compatible
   65   - reg
   66   - gpio-controller
   67   - '#gpio-cells'
   68   - gpio-ranges
   69   - interrupt-controller
   70 
   71 patternProperties:
   72   '-state$':
   73     oneOf:
   74       - $ref: "#/$defs/qcom-pmic-mpp-state"
   75       - patternProperties:
   76           "mpp":
   77             $ref: "#/$defs/qcom-pmic-mpp-state"
   78         additionalProperties: false
   79 
   80 $defs:
   81   qcom-pmic-mpp-state:
   82     type: object
   83     allOf:
   84       - $ref: "pinmux-node.yaml"
   85       - $ref: "pincfg-node.yaml"
   86     properties:
   87       pins:
   88         description:
   89           List of gpio pins affected by the properties specified in
   90           this subnode.  Valid pins are
   91                  - mpp1-mpp4 for pm8841
   92                  - mpp1-mpp4 for pm8916
   93                  - mpp1-mpp8 for pm8941
   94                  - mpp1-mpp4 for pm8950
   95                  - mpp1-mpp4 for pmi8950
   96                  - mpp1-mpp4 for pma8084
   97 
   98         items:
   99           pattern: "^mpp([0-9]+)$"
  100 
  101       function:
  102         items:
  103           - enum:
  104               - digital
  105               - analog
  106               - sink
  107 
  108       bias-disable: true
  109       bias-pull-up: true
  110       bias-high-impedance: true
  111       input-enable: true
  112       output-high: true
  113       output-low: true
  114       power-source: true
  115 
  116       qcom,analog-level:
  117         $ref: /schemas/types.yaml#/definitions/uint32
  118         description:
  119           Selects the source for analog output. Valued values are defined in
  120           <dt-binding/pinctrl/qcom,pmic-mpp.h> PMIC_MPP_AOUT_LVL_*
  121         enum: [0, 1, 2, 3, 4, 5, 6, 7]
  122 
  123       qcom,atest:
  124         $ref: /schemas/types.yaml#/definitions/uint32
  125         description:
  126           Selects ATEST rail to route to GPIO when it's
  127           configured in analog-pass-through mode.
  128         enum: [1, 2, 3, 4]
  129 
  130       qcom,dtest:
  131         $ref: /schemas/types.yaml#/definitions/uint32
  132         description:
  133           Selects DTEST rail to route to GPIO when it's
  134           configured as digital input.
  135         enum: [1, 2, 3, 4]
  136 
  137       qcom,amux-route:
  138         $ref: /schemas/types.yaml#/definitions/uint32
  139         description:
  140           Selects the source for analog input. Valid values are defined in
  141           <dt-bindings/pinctrl/qcom,pmic-mpp.h> PMIC_MPP_AMUX_ROUTE_CH5,
  142           PMIC_MPP_AMUX_ROUTE_CH6...
  143         enum: [0, 1, 2, 3, 4, 5, 6, 7]
  144 
  145       qcom,paired:
  146         - description:
  147             Indicates that the pin should be operating in paired mode.
  148 
  149     required:
  150       - pins
  151       - function
  152 
  153     additionalProperties: false
  154 
  155 examples:
  156   - |
  157     #include <dt-bindings/pinctrl/qcom,pmic-mpp.h>
  158 
  159     pm8841_mpp: mpps@a000 {
  160       compatible = "qcom,pm8841-mpp", "qcom,spmi-mpp";
  161       reg = <0xa000 0>;
  162       gpio-controller;
  163       #gpio-cells = <2>;
  164       gpio-ranges = <&pm8841_mpp 0 0 4>;
  165       gpio-line-names = "VDD_PX_BIAS", "WLAN_LED_CTRL",
  166               "BT_LED_CTRL", "GPIO-F";
  167       interrupt-controller;
  168       #interrupt-cells = <2>;
  169 
  170       pinctrl-names = "default";
  171       pinctrl-0 = <&pm8841_default>;
  172 
  173       mpp1-state {
  174         pins = "mpp1";
  175         function = "digital";
  176         input-enable;
  177         power-source = <PM8841_MPP_S3>;
  178       };
  179 
  180       default-state {
  181         gpio-mpp {
  182           pins = "mpp1", "mpp2", "mpp3", "mpp4";
  183           function = "digital";
  184           input-enable;
  185           power-source = <PM8841_MPP_S3>;
  186         };
  187       };
  188     };
  189 ...

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/pinctrl/qcom,pmic-mpp.yaml

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/pinctrl/qcom,pmic-mpp.yaml