xref: /freebsd/sys/contrib/device-tree/Bindings/platform/acer,aspire1-ec.yaml (revision 7d0873ebb83b19ba1e8a89e679470d885efe12e3)

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/platform/acer,aspire1-ec.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Acer Aspire 1 Embedded Controller

maintainers:
  - Nikita Travkin <nikita@trvn.ru>

description:
  The Acer Aspire 1 laptop uses an embedded controller to control battery
  and charging as well as to provide a set of misc features such as the
  laptop lid status and HPD events for the USB Type-C DP alt mode.

properties:
  compatible:
    const: acer,aspire1-ec

  reg:
    const: 0x76

  interrupts:
    maxItems: 1

  connector:
    $ref: /schemas/connector/usb-connector.yaml#

required:
  - compatible
  - reg
  - interrupts

additionalProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/irq.h>
    i2c {
        #address-cells = <1>;
        #size-cells = <0>;

        embedded-controller@76 {
            compatible = "acer,aspire1-ec";
            reg = <0x76>;

            interrupts-extended = <&tlmm 30 IRQ_TYPE_LEVEL_LOW>;

            connector {
                compatible = "usb-c-connector";

                port {
                    ec_dp_in: endpoint {
                        remote-endpoint = <&mdss_dp_out>;
                    };
                };
            };
        };
    };