| # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/arm/npcm/nuvoton,gcr.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Global Control Registers block in Nuvoton SoCs |
| |
| maintainers: |
| - Jonathan Neuschäfer <j.neuschaefer@gmx.net> |
| - Tomer Maimon <tmaimon77@gmail.com> |
| |
| description: |
| The Global Control Registers (GCR) are a block of registers in Nuvoton SoCs |
| that expose misc functionality such as chip model and version information or |
| pinmux settings. |
| |
| properties: |
| compatible: |
| items: |
| - enum: |
| - nuvoton,wpcm450-gcr |
| - nuvoton,npcm750-gcr |
| - nuvoton,npcm845-gcr |
| - const: syscon |
| - const: simple-mfd |
| |
| reg: |
| maxItems: 1 |
| |
| required: |
| - compatible |
| - reg |
| |
| additionalProperties: |
| type: object |
| |
| examples: |
| - | |
| gcr: syscon@800000 { |
| compatible = "nuvoton,npcm750-gcr", "syscon", "simple-mfd"; |
| reg = <0x800000 0x1000>; |
| |
| mux-controller { |
| compatible = "mmio-mux"; |
| #mux-control-cells = <1>; |
| mux-reg-masks = <0x38 0x07>; |
| idle-states = <2>; |
| }; |
| }; |
