154 lines
3.6 KiB
YAML
154 lines
3.6 KiB
YAML
# 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 <michael@walle.cc>
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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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