| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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 | }; |