| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/clock/alphascale,asm9260-clock-controller.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Alphascale Clock Controller |
| |
| maintainers: |
| - Oleksij Rempel <linux@rempel-privat.de> |
| |
| description: | |
| The ACC (Alphascale Clock Controller) is responsible for choosing proper |
| clock source, setting dividers and clock gates. |
| |
| Simple one-cell clock specifier format is used, where the only cell is used |
| as an index of the clock inside the provider. |
| It is encouraged to use dt-binding for clock index definitions. SoC specific |
| dt-binding should be included to the device tree descriptor. For example |
| Alphascale ASM9260: |
| |
| #include <dt-bindings/clock/alphascale,asm9260.h> |
| |
| This binding contains two types of clock providers: |
| |
| _AHB_ - AHB gate; |
| _SYS_ - adjustable clock source. Not all peripheral have _SYS_ clock provider. |
| |
| All clock specific details can be found in the SoC documentation. |
| |
| properties: |
| compatible: |
| const: alphascale,asm9260-clock-controller |
| |
| reg: |
| maxItems: 1 |
| |
| '#clock-cells': |
| const: 1 |
| |
| clocks: |
| maxItems: 1 |
| |
| required: |
| - compatible |
| - reg |
| - '#clock-cells' |
| |
| additionalProperties: false |