calxeda/hb-sregs.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/arm/calxeda/hb-sregs.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Calxeda Highbank system registers
   8
   9 description: |
  10   The Calxeda Highbank system has a block of MMIO registers controlling
  11   several generic system aspects. Those can be used to control some power
  12   management, they also contain some gate and PLL clocks.
  13
  14 maintainers:
  15   - Andre Przywara <andre.przywara@arm.com>
  16
  17 properties:
  18   compatible:
  19     const: calxeda,hb-sregs
  20
  21   reg:
  22     maxItems: 1
  23
  24   clocks:
  25     type: object
  26
  27 required:
  28   - compatible
  29   - reg
  30
  31 additionalProperties: false
  32
  33 examples:
  34   - |
  35     sregs@fff3c000 {
  36         compatible = "calxeda,hb-sregs";
  37         reg = <0xfff3c000 0x1000>;
  38
  39         clocks {
  40             #address-cells = <1>;
  41             #size-cells = <0>;
  42
  43             osc: oscillator {
  44                 #clock-cells = <0>;
  45                 compatible = "fixed-clock";
  46                 clock-frequency = <33333000>;
  47             };
  48         };
  49     };