xref: /freebsd-src/sys/contrib/device-tree/Bindings/serial/sunplus,sp7021-uart.yaml (revision fac71e4e09885bb2afa3d984a0c239a52e1a7418)

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
# Copyright (C) Sunplus Co., Ltd. 2021
%YAML 1.2
---
$id: http://devicetree.org/schemas/serial/sunplus,sp7021-uart.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Sunplus SoC SP7021 UART Controller

maintainers:
  - Hammer Hsieh <hammerh0314@gmail.com>

allOf:
  - $ref: serial.yaml#

properties:
  compatible:
    const: sunplus,sp7021-uart

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  clocks:
    maxItems: 1

  resets:
    maxItems: 1

required:
  - compatible
  - reg
  - interrupts
  - clocks
  - resets

additionalProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/irq.h>
    aliases {
        serial0 = &uart0;
    };

    uart0: serial@9c000900 {
        compatible = "sunplus,sp7021-uart";
        reg = <0x9c000900 0x80>;
        interrupt-parent = <&intc>;
        interrupts = <53 IRQ_TYPE_LEVEL_HIGH>;
        clocks = <&clkc 0x28>;
        resets = <&rstc 0x18>;
    };
...