Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 # Copyright (C) Sunplus Co., Ltd. 2021
   3 %YAML 1.2
   4 ---
   5 $id: http://devicetree.org/schemas/serial/sunplus,sp7021-uart.yaml#
   6 $schema: http://devicetree.org/meta-schemas/core.yaml#
   7
   8 title: Sunplus SoC SP7021 UART Controller
   9
  10 maintainers:
  11   - Hammer Hsieh <hammerh0314@gmail.com>
  12
  13 allOf:
  14   - $ref: serial.yaml#
  15
  16 properties:
  17   compatible:
  18     const: sunplus,sp7021-uart
  19
  20   reg:
  21     maxItems: 1
  22
  23   interrupts:
  24     maxItems: 1
  25
  26   clocks:
  27     maxItems: 1
  28
  29   resets:
  30     maxItems: 1
  31
  32 required:
  33   - compatible
  34   - reg
  35   - interrupts
  36   - clocks
  37   - resets
  38
  39 additionalProperties: false
  40
  41 examples:
  42   - |
  43     #include <dt-bindings/interrupt-controller/irq.h>
  44     aliases {
  45         serial0 = &uart0;
  46     };
  47
  48     uart0: serial@9c000900 {
  49         compatible = "sunplus,sp7021-uart";
  50         reg = <0x9c000900 0x80>;
  51         interrupt-parent = <&intc>;
  52         interrupts = <53 IRQ_TYPE_LEVEL_HIGH>;
  53         clocks = <&clkc 0x28>;
  54         resets = <&rstc 0x18>;
  55     };
  56 ...