Documentation/devicetree/bindings/reset/allwinner,sun6i-a31-clock-reset.yaml

   1 # SPDX-License-Identifier: GPL-2.0
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/reset/allwinner,sun6i-a31-clock-reset.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Allwinner A31 Peripheral Reset Controller Device Tree Bindings
   8
   9 maintainers:
  10   - Chen-Yu Tsai <wens@csie.org>
  11   - Maxime Ripard <mripard@kernel.org>
  12
  13 deprecated: true
  14
  15 select:
  16   properties:
  17     compatible:
  18       contains:
  19         enum:
  20           - allwinner,sun6i-a31-ahb1-reset
  21           - allwinner,sun6i-a31-clock-reset
  22
  23   # The PRCM on the A31 and A23 will have the reg property missing,
  24   # since it's set at the upper level node, and will be validated by
  25   # PRCM's schema. Make sure we only validate standalone nodes.
  26   required:
  27     - compatible
  28     - reg
  29
  30 properties:
  31   "#reset-cells":
  32     const: 1
  33     description: >
  34       This additional argument passed to that reset controller is the
  35       offset of the bit controlling this particular reset line in the
  36       register.
  37
  38   compatible:
  39     enum:
  40       - allwinner,sun6i-a31-ahb1-reset
  41       - allwinner,sun6i-a31-clock-reset
  42
  43   reg:
  44     maxItems: 1
  45
  46 required:
  47   - "#reset-cells"
  48   - compatible
  49   - reg
  50
  51 additionalProperties: false
  52
  53 examples:
  54   - |
  55     ahb1_rst: reset@1c202c0 {
  56         #reset-cells = <1>;
  57         compatible = "allwinner,sun6i-a31-ahb1-reset";
  58         reg = <0x01c202c0 0xc>;
  59     };
  60
  61   - |
  62     apbs_rst: reset@80014b0 {
  63         #reset-cells = <1>;
  64         compatible = "allwinner,sun6i-a31-clock-reset";
  65         reg = <0x080014b0 0x4>;
  66     };
  67
  68 ...