xref: /kernel/linux/linux-6.6/Documentation/devicetree/bindings/spi/socionext,uniphier-spi.yaml

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

title: Socionext UniPhier SPI controller

description: |
  UniPhier SoCs have SCSSI which supports SPI single channel.

maintainers:
  - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
  - Keiji Hayashibara <hayashibara.keiji@socionext.com>

allOf:
  - $ref: spi-controller.yaml#

properties:
  compatible:
    const: socionext,uniphier-scssi

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  clocks:
    maxItems: 1

  resets:
    maxItems: 1

required:
  - compatible
  - reg
  - interrupts
  - clocks
  - resets
  - "#address-cells"
  - "#size-cells"

unevaluatedProperties: false

examples:
  - |
    spi0: spi@54006000 {
        compatible = "socionext,uniphier-scssi";
        reg = <0x54006000 0x100>;
        #address-cells = <1>;
        #size-cells = <0>;
        interrupts = <0 39 4>;
        clocks = <&peri_clk 11>;
        resets = <&peri_rst 11>;
    };