| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/hwlock/ti,omap-hwspinlock.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: TI HwSpinlock for OMAP and K3 based SoCs |
| 8 | |
| 9 | maintainers: |
| 10 | - Suman Anna <s-anna@ti.com> |
| 11 | |
| 12 | properties: |
| 13 | compatible: |
| 14 | enum: |
| 15 | - ti,omap4-hwspinlock # for OMAP44xx, OMAP54xx, AM33xx, AM43xx, DRA7xx SoCs |
| 16 | - ti,am64-hwspinlock # for K3 AM64x SoCs |
| 17 | - ti,am654-hwspinlock # for K3 AM65x, J721E and J7200 SoCs |
| 18 | |
| 19 | reg: |
| 20 | maxItems: 1 |
| 21 | |
| 22 | "#hwlock-cells": |
| 23 | const: 1 |
| 24 | description: | |
| 25 | The OMAP hwspinlock users will use a 0-indexed relative hwlock number as |
| 26 | the argument specifier value for requesting a specific hwspinlock within |
| 27 | a hwspinlock bank. |
| 28 | |
| 29 | Please look at the generic hwlock binding for usage information for |
| 30 | consumers, "Documentation/devicetree/bindings/hwlock/hwlock.txt" |
| 31 | |
| 32 | required: |
| 33 | - compatible |
| 34 | - reg |
| 35 | - "#hwlock-cells" |
| 36 | |
| 37 | additionalProperties: false |
| 38 | |
| 39 | examples: |
| 40 | |
| 41 | - | |
| 42 | spinlock@4a0f6000 { |
| 43 | compatible = "ti,omap4-hwspinlock"; |
| 44 | reg = <0x4a0f6000 0x1000>; |
| 45 | #hwlock-cells = <1>; |
| 46 | }; |