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153 lines
3.6 KiB
153 lines
3.6 KiB
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
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%YAML 1.2 |
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--- |
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$id: http://devicetree.org/schemas/mfd/kontron,sl28cpld.yaml# |
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$schema: http://devicetree.org/meta-schemas/core.yaml# |
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title: Kontron's sl28cpld board management controller |
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maintainers: |
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- Michael Walle <[email protected]> |
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description: | |
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The board management controller may contain different IP blocks like |
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watchdog, fan monitoring, PWM controller, interrupt controller and a |
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GPIO controller. |
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properties: |
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compatible: |
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const: kontron,sl28cpld |
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reg: |
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description: |
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I2C device address. |
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maxItems: 1 |
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"#address-cells": |
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const: 1 |
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"#size-cells": |
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const: 0 |
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"#interrupt-cells": |
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const: 2 |
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interrupts: |
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maxItems: 1 |
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interrupt-controller: true |
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patternProperties: |
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"^gpio(@[0-9a-f]+)?$": |
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$ref: ../gpio/kontron,sl28cpld-gpio.yaml |
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"^hwmon(@[0-9a-f]+)?$": |
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$ref: ../hwmon/kontron,sl28cpld-hwmon.yaml |
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"^interrupt-controller(@[0-9a-f]+)?$": |
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$ref: ../interrupt-controller/kontron,sl28cpld-intc.yaml |
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"^pwm(@[0-9a-f]+)?$": |
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$ref: ../pwm/kontron,sl28cpld-pwm.yaml |
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"^watchdog(@[0-9a-f]+)?$": |
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$ref: ../watchdog/kontron,sl28cpld-wdt.yaml |
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required: |
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- "#address-cells" |
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- "#size-cells" |
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- compatible |
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- reg |
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additionalProperties: false |
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examples: |
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- | |
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#include <dt-bindings/interrupt-controller/irq.h> |
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i2c { |
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#address-cells = <1>; |
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#size-cells = <0>; |
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sl28cpld@4a { |
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compatible = "kontron,sl28cpld"; |
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reg = <0x4a>; |
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#address-cells = <1>; |
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#size-cells = <0>; |
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watchdog@4 { |
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compatible = "kontron,sl28cpld-wdt"; |
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reg = <0x4>; |
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kontron,assert-wdt-timeout-pin; |
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}; |
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hwmon@b { |
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compatible = "kontron,sl28cpld-fan"; |
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reg = <0xb>; |
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}; |
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pwm@c { |
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compatible = "kontron,sl28cpld-pwm"; |
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reg = <0xc>; |
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#pwm-cells = <2>; |
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}; |
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pwm@e { |
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compatible = "kontron,sl28cpld-pwm"; |
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reg = <0xe>; |
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#pwm-cells = <2>; |
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}; |
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gpio@10 { |
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compatible = "kontron,sl28cpld-gpio"; |
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reg = <0x10>; |
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interrupts-extended = <&gpio2 6 |
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IRQ_TYPE_EDGE_FALLING>; |
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gpio-controller; |
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#gpio-cells = <2>; |
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gpio-line-names = "a", "b", "c"; |
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interrupt-controller; |
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#interrupt-cells = <2>; |
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}; |
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gpio@15 { |
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compatible = "kontron,sl28cpld-gpio"; |
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reg = <0x15>; |
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interrupts-extended = <&gpio2 6 |
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IRQ_TYPE_EDGE_FALLING>; |
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gpio-controller; |
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#gpio-cells = <2>; |
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interrupt-controller; |
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#interrupt-cells = <2>; |
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}; |
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gpio@1a { |
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compatible = "kontron,sl28cpld-gpo"; |
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reg = <0x1a>; |
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gpio-controller; |
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#gpio-cells = <2>; |
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}; |
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gpio@1b { |
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compatible = "kontron,sl28cpld-gpi"; |
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reg = <0x1b>; |
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gpio-controller; |
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#gpio-cells = <2>; |
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}; |
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interrupt-controller@1c { |
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compatible = "kontron,sl28cpld-intc"; |
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reg = <0x1c>; |
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interrupts-extended = <&gpio2 6 |
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IRQ_TYPE_EDGE_FALLING>; |
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interrupt-controller; |
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#interrupt-cells = <2>; |
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}; |
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}; |
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};
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