1*6e1456f9SFabrizio Castro# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2*6e1456f9SFabrizio Castro%YAML 1.2 3*6e1456f9SFabrizio Castro--- 4*6e1456f9SFabrizio Castro$id: http://devicetree.org/schemas/soc/renesas/renesas,rzv2m-pwc.yaml# 5*6e1456f9SFabrizio Castro$schema: http://devicetree.org/meta-schemas/core.yaml# 6*6e1456f9SFabrizio Castro 7*6e1456f9SFabrizio Castrotitle: Renesas RZ/V2M External Power Sequence Controller (PWC) 8*6e1456f9SFabrizio Castro 9*6e1456f9SFabrizio Castrodescription: |+ 10*6e1456f9SFabrizio Castro The PWC IP found in the RZ/V2M family of chips comes with the below 11*6e1456f9SFabrizio Castro capabilities 12*6e1456f9SFabrizio Castro - external power supply on/off sequence generation 13*6e1456f9SFabrizio Castro - on/off signal generation for the LPDDR4 core power supply (LPVDD) 14*6e1456f9SFabrizio Castro - key input signals processing 15*6e1456f9SFabrizio Castro - general-purpose output pins 16*6e1456f9SFabrizio Castro 17*6e1456f9SFabrizio Castromaintainers: 18*6e1456f9SFabrizio Castro - Fabrizio Castro <fabrizio.castro.jz@renesas.com> 19*6e1456f9SFabrizio Castro 20*6e1456f9SFabrizio Castroproperties: 21*6e1456f9SFabrizio Castro compatible: 22*6e1456f9SFabrizio Castro items: 23*6e1456f9SFabrizio Castro - enum: 24*6e1456f9SFabrizio Castro - renesas,r9a09g011-pwc # RZ/V2M 25*6e1456f9SFabrizio Castro - renesas,r9a09g055-pwc # RZ/V2MA 26*6e1456f9SFabrizio Castro - const: renesas,rzv2m-pwc 27*6e1456f9SFabrizio Castro 28*6e1456f9SFabrizio Castro reg: 29*6e1456f9SFabrizio Castro maxItems: 1 30*6e1456f9SFabrizio Castro 31*6e1456f9SFabrizio Castro gpio-controller: true 32*6e1456f9SFabrizio Castro 33*6e1456f9SFabrizio Castro '#gpio-cells': 34*6e1456f9SFabrizio Castro const: 2 35*6e1456f9SFabrizio Castro 36*6e1456f9SFabrizio Castro renesas,rzv2m-pwc-power: 37*6e1456f9SFabrizio Castro description: The PWC is used to control the system power supplies. 38*6e1456f9SFabrizio Castro type: boolean 39*6e1456f9SFabrizio Castro 40*6e1456f9SFabrizio Castrorequired: 41*6e1456f9SFabrizio Castro - compatible 42*6e1456f9SFabrizio Castro - reg 43*6e1456f9SFabrizio Castro - gpio-controller 44*6e1456f9SFabrizio Castro - '#gpio-cells' 45*6e1456f9SFabrizio Castro 46*6e1456f9SFabrizio CastroadditionalProperties: false 47*6e1456f9SFabrizio Castro 48*6e1456f9SFabrizio Castroexamples: 49*6e1456f9SFabrizio Castro - | 50*6e1456f9SFabrizio Castro pwc: pwc@a3700000 { 51*6e1456f9SFabrizio Castro compatible = "renesas,r9a09g011-pwc", "renesas,rzv2m-pwc"; 52*6e1456f9SFabrizio Castro reg = <0xa3700000 0x800>; 53*6e1456f9SFabrizio Castro gpio-controller; 54*6e1456f9SFabrizio Castro #gpio-cells = <2>; 55*6e1456f9SFabrizio Castro renesas,rzv2m-pwc-power; 56*6e1456f9SFabrizio Castro }; 57