1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/arm/npcm/nuvoton,gcr.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Global Control Registers block in Nuvoton SoCs 8 9maintainers: 10 - Jonathan Neuschäfer <j.neuschaefer@gmx.net> 11 - Tomer Maimon <tmaimon77@gmail.com> 12 13description: 14 The Global Control Registers (GCR) are a block of registers in Nuvoton SoCs 15 that expose misc functionality such as chip model and version information or 16 pinmux settings. 17 18properties: 19 compatible: 20 items: 21 - enum: 22 - nuvoton,wpcm450-gcr 23 - nuvoton,npcm750-gcr 24 - nuvoton,npcm845-gcr 25 - const: syscon 26 - const: simple-mfd 27 28 reg: 29 maxItems: 1 30 31required: 32 - compatible 33 - reg 34 35additionalProperties: 36 type: object 37 38examples: 39 - | 40 gcr: syscon@800000 { 41 compatible = "nuvoton,npcm750-gcr", "syscon", "simple-mfd"; 42 reg = <0x800000 0x1000>; 43 44 mux-controller { 45 compatible = "mmio-mux"; 46 #mux-control-cells = <1>; 47 mux-reg-masks = <0x38 0x07>; 48 idle-states = <2>; 49 }; 50 }; 51