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
  7title: Socionext UniPhier system controller
  8
  9maintainers:
 10  - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
 11
 12description: |+
 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
 17properties:
 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
 48allOf:
 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
 71additionalProperties: false
 72
 73required:
 74  - compatible
 75  - reg
 76
 77examples:
 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    };