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1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)2%YAML 1.23---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 controller8 9maintainers:10 - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>11 12description: |+13 System controller implemented on Socionext UniPhier SoCs has multiple14 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-sysctrl22 - socionext,uniphier-pro4-sysctrl23 - socionext,uniphier-pro5-sysctrl24 - socionext,uniphier-pxs2-sysctrl25 - socionext,uniphier-sld8-sysctrl26 - socionext,uniphier-ld11-sysctrl27 - socionext,uniphier-ld20-sysctrl28 - socionext,uniphier-pxs3-sysctrl29 - socionext,uniphier-nx1-sysctrl30 - const: simple-mfd31 - const: syscon32 33 reg:34 maxItems: 135 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-sysctrl54 then:55 properties:56 watchdog: false57 58 - if:59 properties:60 compatible:61 contains:62 enum:63 - socionext,uniphier-ld4-sysctrl64 - socionext,uniphier-pro4-sysctrl65 - socionext,uniphier-sld8-sysctrl66 - socionext,uniphier-ld11-sysctrl67 then:68 properties:69 thermal-sensor: false70 71additionalProperties: false72 73required:74 - compatible75 - reg76 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 };105