diff options
| -rw-r--r-- | Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-sysctrl.yaml | 104 | ||||
| -rw-r--r-- | MAINTAINERS | 1 |
2 files changed, 105 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-sysctrl.yaml b/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-sysctrl.yaml new file mode 100644 index 000000000000..3acb14201d1a --- /dev/null +++ b/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-sysctrl.yaml @@ -0,0 +1,104 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/socionext/socionext,uniphier-sysctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Socionext UniPhier system controller + +maintainers: + - Kunihiko Hayashi <hayashi.kunihiko@socionext.com> + +description: |+ + System controller implemented on Socionext UniPhier SoCs has multiple + functions such as clock control, reset control, internal watchdog timer, + thermal management, and so on. + +properties: + compatible: + items: + - enum: + - socionext,uniphier-ld4-sysctrl + - socionext,uniphier-pro4-sysctrl + - socionext,uniphier-pro5-sysctrl + - socionext,uniphier-pxs2-sysctrl + - socionext,uniphier-sld8-sysctrl + - socionext,uniphier-ld11-sysctrl + - socionext,uniphier-ld20-sysctrl + - socionext,uniphier-pxs3-sysctrl + - socionext,uniphier-nx1-sysctrl + - const: simple-mfd + - const: syscon + + reg: + maxItems: 1 + + clock-controller: + $ref: /schemas/clock/socionext,uniphier-clock.yaml# + + reset-controller: + $ref: /schemas/reset/socionext,uniphier-reset.yaml# + + watchdog: + $ref: /schemas/watchdog/socionext,uniphier-wdt.yaml# + + thermal-sensor: + $ref: /schemas/thermal/socionext,uniphier-thermal.yaml# + +allOf: + - if: + properties: + compatible: + contains: + const: socionext,uniphier-ld4-sysctrl + then: + properties: + watchdog: false + + - if: + properties: + compatible: + contains: + enum: + - socionext,uniphier-ld4-sysctrl + - socionext,uniphier-pro4-sysctrl + - socionext,uniphier-sld8-sysctrl + - socionext,uniphier-ld11-sysctrl + then: + properties: + thermal-sensor: false + +additionalProperties: false + +required: + - compatible + - reg + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + syscon@61840000 { + compatible = "socionext,uniphier-ld20-sysctrl", + "simple-mfd", "syscon"; + reg = <0x61840000 0x4000>; + + clock-controller { + compatible = "socionext,uniphier-ld20-clock"; + #clock-cells = <1>; + }; + + reset-controller { + compatible = "socionext,uniphier-ld20-reset"; + #reset-cells = <1>; + }; + + watchdog { + compatible = "socionext,uniphier-wdt"; + }; + + thermal-sensor { + compatible = "socionext,uniphier-ld20-thermal"; + interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>; + #thermal-sensor-cells = <0>; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index f61eb221415b..5035336998a3 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -3103,6 +3103,7 @@ S: Maintained F: Documentation/devicetree/bindings/arm/socionext/uniphier.yaml F: Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml F: Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml +F: Documentation/devicetree/bindings/soc/socionext/socionext,uniphier*.yaml F: arch/arm/boot/dts/uniphier* F: arch/arm/include/asm/hardware/cache-uniphier.h F: arch/arm/mach-uniphier/ |