ti,omap-hwspinlock.yaml

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

title: TI HwSpinlock for OMAP and K3 based SoCs

maintainers:
  - Suman Anna <[e-mail]>

properties:
  compatible:
    enum:
      - ti,omap4-hwspinlock  # for OMAP44xx, OMAP54xx, AM33xx, AM43xx, DRA7xx SoCs
      - ti,am64-hwspinlock   # for K3 AM64x SoCs
      - ti,am654-hwspinlock  # for K3 AM65x, J721E and J7200 SoCs

  reg:
    maxItems: 1

  "#hwlock-cells":
    const: 1
    description: |
      The OMAP hwspinlock users will use a 0-indexed relative hwlock number as
      the argument specifier value for requesting a specific hwspinlock within
      a hwspinlock bank.

      Please look at the generic hwlock binding for usage information for
      consumers, "Documentation/devicetree/bindings/hwlock/hwlock.txt"

required:
  - compatible
  - reg
  - "#hwlock-cells"

additionalProperties: false

examples:

  - |
    spinlock@4a0f6000 {
        compatible = "ti,omap4-hwspinlock";
        reg = <0x4a0f6000 0x1000>;
        #hwlock-cells = <1>;
    };