Bindings/spi/socionext,uniphier-spi.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/spi/socionext,uniphier-spi.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Socionext UniPhier SPI controller
   8
   9 description: |
  10   UniPhier SoCs have SCSSI which supports SPI single channel.
  11
  12 maintainers:
  13   - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
  14   - Keiji Hayashibara <hayashibara.keiji@socionext.com>
  15
  16 allOf:
  17   - $ref: spi-controller.yaml#
  18
  19 properties:
  20   "#address-cells": true
  21   "#size-cells": true
  22
  23   compatible:
  24     const: socionext,uniphier-scssi
  25
  26   reg:
  27     maxItems: 1
  28
  29   interrupts:
  30     maxItems: 1
  31
  32   clocks:
  33     maxItems: 1
  34
  35   resets:
  36     maxItems: 1
  37
  38 required:
  39   - compatible
  40   - reg
  41   - interrupts
  42   - clocks
  43   - resets
  44   - "#address-cells"
  45   - "#size-cells"
  46
  47 examples:
  48   - |
  49     spi0: spi@54006000 {
  50         compatible = "socionext,uniphier-scssi";
  51         reg = <0x54006000 0x100>;
  52         #address-cells = <1>;
  53         #size-cells = <0>;
  54         interrupts = <0 39 4>;
  55         clocks = <&peri_clk 11>;
  56         resets = <&peri_rst 11>;
  57     };