Documentation/devicetree/bindings/mfd/qcom,pm8008.yaml

   1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/mfd/qcom,pm8008.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Qualcomm Technologies, Inc. PM8008 PMIC bindings
   8
   9 maintainers:
  10   - Guru Das Srinagesh <gurus@codeaurora.org>
  11
  12 description: |
  13   Qualcomm Technologies, Inc. PM8008 is a dedicated camera PMIC that integrates
  14   all the necessary power management, housekeeping, and interface support
  15   functions into a single IC.
  16
  17 properties:
  18   compatible:
  19     const: qcom,pm8008
  20
  21   reg:
  22     description:
  23       I2C slave address.
  24
  25     maxItems: 1
  26
  27   interrupts:
  28     maxItems: 1
  29
  30     description: Parent interrupt.
  31
  32   "#interrupt-cells":
  33     const: 2
  34
  35     description: |
  36       The first cell is the IRQ number, the second cell is the IRQ trigger
  37       flag. All interrupts are listed in include/dt-bindings/mfd/qcom-pm8008.h.
  38
  39   interrupt-controller: true
  40
  41   "#address-cells":
  42     const: 1
  43
  44   "#size-cells":
  45     const: 0
  46
  47 patternProperties:
  48   "^gpio@[0-9a-f]+$":
  49     type: object
  50
  51     description: |
  52       The GPIO peripheral. This node may be specified twice, one for each GPIO.
  53
  54     properties:
  55       compatible:
  56         const: qcom,pm8008-gpio
  57
  58       reg:
  59         description: Peripheral address of one of the two GPIO peripherals.
  60         maxItems: 1
  61
  62       gpio-controller: true
  63
  64       interrupt-controller: true
  65
  66       "#interrupt-cells":
  67         const: 2
  68
  69       "#gpio-cells":
  70         const: 2
  71
  72     required:
  73       - compatible
  74       - reg
  75       - gpio-controller
  76       - interrupt-controller
  77       - "#gpio-cells"
  78       - "#interrupt-cells"
  79
  80     additionalProperties: false
  81
  82 required:
  83   - compatible
  84   - reg
  85   - interrupts
  86   - "#address-cells"
  87   - "#size-cells"
  88   - "#interrupt-cells"
  89
  90 additionalProperties: false
  91
  92 examples:
  93   - |
  94     #include <dt-bindings/mfd/qcom-pm8008.h>
  95     #include <dt-bindings/interrupt-controller/irq.h>
  96     qupv3_se13_i2c {
  97       #address-cells = <1>;
  98       #size-cells = <0>;
  99       pm8008i@8 {
 100         compatible = "qcom,pm8008";
 101         reg = <0x8>;
 102         #address-cells = <1>;
 103         #size-cells = <0>;
 104         interrupt-controller;
 105         #interrupt-cells = <2>;
 106
 107         interrupt-parent = <&tlmm>;
 108         interrupts = <32 IRQ_TYPE_EDGE_RISING>;
 109
 110         gpio@c000 {
 111           compatible = "qcom,pm8008-gpio";
 112           reg = <0xc000>;
 113           gpio-controller;
 114           #gpio-cells = <2>;
 115           interrupt-controller;
 116           #interrupt-cells = <2>;
 117         };
 118       };
 119     };
 120
 121 ...