| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/reset/snps,axs10x-reset.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: AXS10x reset controller |
| |
| maintainers: |
| - Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com> |
| |
| description: | |
| This binding describes the ARC AXS10x boards custom IP-block which allows |
| to control reset signals of selected peripherals. For example DW GMAC, etc... |
| This block is controlled via memory-mapped register (AKA CREG) which |
| represents up-to 32 reset lines. |
| As of today only the following lines are used: |
| - DW GMAC - line 5 |
| |
| properties: |
| compatible: |
| const: snps,axs10x-reset |
| |
| reg: |
| maxItems: 1 |
| |
| '#reset-cells': |
| const: 1 |
| |
| required: |
| - compatible |
| - reg |
| - '#reset-cells' |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| reset: reset-controller@11220 { |
| compatible = "snps,axs10x-reset"; |
| #reset-cells = <1>; |
| reg = <0x11220 0x4>; |
| }; |
| |
| // Specifying reset lines connected to IP modules: |
| ethernet { |
| resets = <&reset 5>; |
| }; |