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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/mfd/ti,keystone-devctrl.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Texas Instruments Keystone Device State Control
maintainers:
- Ivan Khoronzhuk <ivan.khoronzhuk@ti.com>
description:
The Keystone II devices have a set of registers that are used to control the
status of its peripherals. This node is intended to allow access to this
functionality.
properties:
compatible:
items:
- const: ti,keystone-devctrl
- const: syscon
- const: simple-mfd
reg:
maxItems: 1
"#address-cells":
const: 1
"#size-cells":
const: 1
ranges: true
patternProperties:
"^gpio@[0-9a-f]+$":
type: object
description: Keystone DSP GPIO controller
required:
- compatible
"^interrupt-controller@[0-9a-f]+$":
type: object
description: Keystone DSP to ARM interrupt controller
required:
- compatible
"^reset-controller@[0-9a-f]+$":
type: object
description: Keystone reset controller
required:
- compatible
required:
- compatible
- reg
- "#address-cells"
- "#size-cells"
- ranges
additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
device-state-control@2620000 {
compatible = "ti,keystone-devctrl", "syscon", "simple-mfd";
reg = <0x02620000 0x1000>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0x02620000 0x1000>;
interrupt-controller@2a0 {
compatible = "ti,keystone-irq";
reg = <0x2a0 0x4>;
interrupts = <GIC_SPI 4 IRQ_TYPE_EDGE_RISING>;
interrupt-controller;
#interrupt-cells = <1>;
ti,syscon-dev = <&devctrl 0x2a0>;
};
reset-controller@328 {
compatible = "ti,keystone-reset";
reg = <0x328 0x10>;
ti,syscon-pll = <&pllctrl 0xe4>;
ti,syscon-dev = <&devctrl 0x328>;
ti,wdt-list = <0>;
};
};
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