target/linux/mvebu/patches-6.6/901-dt-bindings-Add-IEI-vendor-prefix-and-IEI-WT61P803-P.patch

   1 From aa4a0ccc41997f2da172165c92803abace43bd1c Mon Sep 17 00:00:00 2001
   2 From: Luka Kovacic <luka.kovacic () sartura ! hr>
   3 Date: Tue, 24 Aug 2021 12:44:32 +0000
   4 Subject: [PATCH 1/7] dt-bindings: Add IEI vendor prefix and IEI WT61P803
   5  PUZZLE driver bindings
   6
   7 Add the IEI WT61P803 PUZZLE Device Tree bindings for MFD, HWMON and LED
   8 drivers. A new vendor prefix is also added accordingly for
   9 IEI Integration Corp.
  10
  11 Signed-off-by: Luka Kovacic <luka.kovacic@sartura.hr>
  12 Signed-off-by: Pavo Banicevic <pavo.banicevic@sartura.hr>
  13 Cc: Luka Perkov <luka.perkov@sartura.hr>
  14 Cc: Robert Marko <robert.marko@sartura.hr>
  15 ---
  16  .../hwmon/iei,wt61p803-puzzle-hwmon.yaml      | 53 ++++++++++++
  17  .../leds/iei,wt61p803-puzzle-leds.yaml        | 39 +++++++++
  18  .../bindings/mfd/iei,wt61p803-puzzle.yaml     | 82 +++++++++++++++++++
  19  .../devicetree/bindings/vendor-prefixes.yaml  |  2 +
  20  4 files changed, 176 insertions(+)
  21  create mode 100644 Documentation/devicetree/bindings/hwmon/iei,wt61p803-puzzle-hwmon.yaml
  22  create mode 100644 Documentation/devicetree/bindings/leds/iei,wt61p803-puzzle-leds.yaml
  23  create mode 100644 Documentation/devicetree/bindings/mfd/iei,wt61p803-puzzle.yaml
  24
  25 --- /dev/null
  26 +++ b/Documentation/devicetree/bindings/hwmon/iei,wt61p803-puzzle-hwmon.yaml
  27 @@ -0,0 +1,53 @@
  28 +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
  29 +%YAML 1.2
  30 +---
  31 +$id: http://devicetree.org/schemas/hwmon/iei,wt61p803-puzzle-hwmon.yaml#
  32 +$schema: http://devicetree.org/meta-schemas/core.yaml#
  33 +
  34 +title: IEI WT61P803 PUZZLE MCU HWMON module from IEI Integration Corp.
  35 +
  36 +maintainers:
  37 +  - Luka Kovacic <luka.kovacic@sartura.hr>
  38 +
  39 +description: |
  40 +  This module is a part of the IEI WT61P803 PUZZLE MFD device. For more details
  41 +  see Documentation/devicetree/bindings/mfd/iei,wt61p803-puzzle.yaml.
  42 +
  43 +  The HWMON module is a sub-node of the MCU node in the Device Tree.
  44 +
  45 +properties:
  46 +  compatible:
  47 +    const: iei,wt61p803-puzzle-hwmon
  48 +
  49 +  "#address-cells":
  50 +    const: 1
  51 +
  52 +  "#size-cells":
  53 +    const: 0
  54 +
  55 +patternProperties:
  56 +  "^fan-group@[0-1]$":
  57 +    type: object
  58 +    properties:
  59 +      reg:
  60 +        minimum: 0
  61 +        maximum: 1
  62 +        description:
  63 +          Fan group ID
  64 +
  65 +      cooling-levels:
  66 +        minItems: 1
  67 +        maxItems: 255
  68 +        description:
  69 +          Cooling levels for the fans (PWM value mapping)
  70 +    description: |
  71 +      Properties for each fan group.
  72 +    required:
  73 +      - reg
  74 +
  75 +required:
  76 +  - compatible
  77 +  - "#address-cells"
  78 +  - "#size-cells"
  79 +
  80 +additionalProperties: false
  81 --- /dev/null
  82 +++ b/Documentation/devicetree/bindings/leds/iei,wt61p803-puzzle-leds.yaml
  83 @@ -0,0 +1,39 @@
  84 +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
  85 +%YAML 1.2
  86 +---
  87 +$id: http://devicetree.org/schemas/leds/iei,wt61p803-puzzle-leds.yaml#
  88 +$schema: http://devicetree.org/meta-schemas/core.yaml#
  89 +
  90 +title: IEI WT61P803 PUZZLE MCU LED module from IEI Integration Corp.
  91 +
  92 +maintainers:
  93 +  - Luka Kovacic <luka.kovacic@sartura.hr>
  94 +
  95 +description: |
  96 +  This module is a part of the IEI WT61P803 PUZZLE MFD device. For more details
  97 +  see Documentation/devicetree/bindings/mfd/iei,wt61p803-puzzle.yaml.
  98 +
  99 +  The LED module is a sub-node of the MCU node in the Device Tree.
 100 +
 101 +properties:
 102 +  compatible:
 103 +    const: iei,wt61p803-puzzle-leds
 104 +
 105 +  "#address-cells":
 106 +    const: 1
 107 +
 108 +  "#size-cells":
 109 +    const: 0
 110 +
 111 +  led@0:
 112 +    type: object
 113 +    $ref: common.yaml
 114 +    description: |
 115 +      Properties for a single LED.
 116 +
 117 +required:
 118 +  - compatible
 119 +  - "#address-cells"
 120 +  - "#size-cells"
 121 +
 122 +additionalProperties: false
 123 --- /dev/null
 124 +++ b/Documentation/devicetree/bindings/mfd/iei,wt61p803-puzzle.yaml
 125 @@ -0,0 +1,82 @@
 126 +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
 127 +%YAML 1.2
 128 +---
 129 +$id: http://devicetree.org/schemas/mfd/iei,wt61p803-puzzle.yaml#
 130 +$schema: http://devicetree.org/meta-schemas/core.yaml#
 131 +
 132 +title: IEI WT61P803 PUZZLE MCU from IEI Integration Corp.
 133 +
 134 +maintainers:
 135 +  - Luka Kovacic <luka.kovacic@sartura.hr>
 136 +
 137 +description: |
 138 +  IEI WT61P803 PUZZLE MCU is embedded in some IEI Puzzle series boards.
 139 +  It's used for controlling system power states, fans, LEDs and temperature
 140 +  sensors.
 141 +
 142 +  For Device Tree bindings of other sub-modules (HWMON, LEDs) refer to the
 143 +  binding documents under the respective subsystem directories.
 144 +
 145 +properties:
 146 +  compatible:
 147 +    const: iei,wt61p803-puzzle
 148 +
 149 +  current-speed:
 150 +    description:
 151 +      Serial bus speed in bps
 152 +    maxItems: 1
 153 +
 154 +  enable-beep: true
 155 +
 156 +  hwmon:
 157 +    $ref: /schemas/hwmon/iei,wt61p803-puzzle-hwmon.yaml
 158 +
 159 +  leds:
 160 +    $ref: /schemas/leds/iei,wt61p803-puzzle-leds.yaml
 161 +
 162 +required:
 163 +  - compatible
 164 +  - current-speed
 165 +
 166 +additionalProperties: false
 167 +
 168 +examples:
 169 +  - |
 170 +    #include <dt-bindings/leds/common.h>
 171 +    serial {
 172 +        mcu {
 173 +            compatible = "iei,wt61p803-puzzle";
 174 +            current-speed = <115200>;
 175 +            enable-beep;
 176 +
 177 +            leds {
 178 +                compatible = "iei,wt61p803-puzzle-leds";
 179 +                #address-cells = <1>;
 180 +                #size-cells = <0>;
 181 +
 182 +                led@0 {
 183 +                    reg = <0>;
 184 +                    function = LED_FUNCTION_POWER;
 185 +                    color = <LED_COLOR_ID_BLUE>;
 186 +                };
 187 +            };
 188 +
 189 +            hwmon {
 190 +                compatible = "iei,wt61p803-puzzle-hwmon";
 191 +                #address-cells = <1>;
 192 +                #size-cells = <0>;
 193 +
 194 +                fan-group@0 {
 195 +                    #cooling-cells = <2>;
 196 +                    reg = <0x00>;
 197 +                    cooling-levels = <64 102 170 230 250>;
 198 +                };
 199 +
 200 +                fan-group@1 {
 201 +                    #cooling-cells = <2>;
 202 +                    reg = <0x01>;
 203 +                    cooling-levels = <64 102 170 230 250>;
 204 +                };
 205 +            };
 206 +        };
 207 +    };
 208 --- a/Documentation/devicetree/bindings/vendor-prefixes.yaml
 209 +++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml
 210 @@ -609,6 +609,8 @@ patternProperties:
 211      description: IC Plus Corp.
 212    "^idt,.*":
 213      description: Integrated Device Technologies, Inc.
 214 +  "^iei,.*":
 215 +    description: IEI Integration Corp.
 216    "^ifi,.*":
 217      description: Ingenieurburo Fur Ic-Technologie (I/F/I)
 218    "^ilitek,.*":