Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-sysctrl.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/soc/socionext/socionext,uniphier-sysctrl.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Socionext UniPhier system controller
   8
   9 maintainers:
  10   - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
  11
  12 description: |+
  13   System controller implemented on Socionext UniPhier SoCs has multiple
  14   functions such as clock control, reset control, internal watchdog timer,
  15   thermal management, and so on.
  16
  17 properties:
  18   compatible:
  19     items:
  20       - enum:
  21           - socionext,uniphier-ld4-sysctrl
  22           - socionext,uniphier-pro4-sysctrl
  23           - socionext,uniphier-pro5-sysctrl
  24           - socionext,uniphier-pxs2-sysctrl
  25           - socionext,uniphier-sld8-sysctrl
  26           - socionext,uniphier-ld11-sysctrl
  27           - socionext,uniphier-ld20-sysctrl
  28           - socionext,uniphier-pxs3-sysctrl
  29           - socionext,uniphier-nx1-sysctrl
  30       - const: simple-mfd
  31       - const: syscon
  32
  33   reg:
  34     maxItems: 1
  35
  36   clock-controller:
  37     $ref: /schemas/clock/socionext,uniphier-clock.yaml#
  38
  39   reset-controller:
  40     $ref: /schemas/reset/socionext,uniphier-reset.yaml#
  41
  42   watchdog:
  43     $ref: /schemas/watchdog/socionext,uniphier-wdt.yaml#
  44
  45   thermal-sensor:
  46     $ref: /schemas/thermal/socionext,uniphier-thermal.yaml#
  47
  48 allOf:
  49   - if:
  50       properties:
  51         compatible:
  52           contains:
  53             const: socionext,uniphier-ld4-sysctrl
  54     then:
  55       properties:
  56         watchdog: false
  57
  58   - if:
  59       properties:
  60         compatible:
  61           contains:
  62             enum:
  63               - socionext,uniphier-ld4-sysctrl
  64               - socionext,uniphier-pro4-sysctrl
  65               - socionext,uniphier-sld8-sysctrl
  66               - socionext,uniphier-ld11-sysctrl
  67     then:
  68       properties:
  69         thermal-sensor: false
  70
  71 additionalProperties: false
  72
  73 required:
  74   - compatible
  75   - reg
  76
  77 examples:
  78   - |
  79     #include <dt-bindings/interrupt-controller/arm-gic.h>
  80     syscon@61840000 {
  81         compatible = "socionext,uniphier-ld20-sysctrl",
  82                      "simple-mfd", "syscon";
  83         reg = <0x61840000 0x4000>;
  84
  85         clock-controller {
  86             compatible = "socionext,uniphier-ld20-clock";
  87             #clock-cells = <1>;
  88         };
  89
  90         reset-controller {
  91             compatible = "socionext,uniphier-ld20-reset";
  92             #reset-cells = <1>;
  93         };
  94
  95         watchdog {
  96             compatible = "socionext,uniphier-wdt";
  97         };
  98
  99         thermal-sensor {
 100             compatible = "socionext,uniphier-ld20-thermal";
 101             interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
 102             #thermal-sensor-cells = <0>;
 103         };
 104     };