1*cb7aa33aSEmmanuel Vadot# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2*cb7aa33aSEmmanuel Vadot%YAML 1.2 3*cb7aa33aSEmmanuel Vadot--- 4*cb7aa33aSEmmanuel Vadot$id: http://devicetree.org/schemas/soc/renesas/renesas,rzv2m-pwc.yaml# 5*cb7aa33aSEmmanuel Vadot$schema: http://devicetree.org/meta-schemas/core.yaml# 6*cb7aa33aSEmmanuel Vadot 7*cb7aa33aSEmmanuel Vadottitle: Renesas RZ/V2M External Power Sequence Controller (PWC) 8*cb7aa33aSEmmanuel Vadot 9*cb7aa33aSEmmanuel Vadotdescription: |+ 10*cb7aa33aSEmmanuel Vadot The PWC IP found in the RZ/V2M family of chips comes with the below 11*cb7aa33aSEmmanuel Vadot capabilities 12*cb7aa33aSEmmanuel Vadot - external power supply on/off sequence generation 13*cb7aa33aSEmmanuel Vadot - on/off signal generation for the LPDDR4 core power supply (LPVDD) 14*cb7aa33aSEmmanuel Vadot - key input signals processing 15*cb7aa33aSEmmanuel Vadot - general-purpose output pins 16*cb7aa33aSEmmanuel Vadot 17*cb7aa33aSEmmanuel Vadotmaintainers: 18*cb7aa33aSEmmanuel Vadot - Fabrizio Castro <fabrizio.castro.jz@renesas.com> 19*cb7aa33aSEmmanuel Vadot 20*cb7aa33aSEmmanuel Vadotproperties: 21*cb7aa33aSEmmanuel Vadot compatible: 22*cb7aa33aSEmmanuel Vadot items: 23*cb7aa33aSEmmanuel Vadot - enum: 24*cb7aa33aSEmmanuel Vadot - renesas,r9a09g011-pwc # RZ/V2M 25*cb7aa33aSEmmanuel Vadot - renesas,r9a09g055-pwc # RZ/V2MA 26*cb7aa33aSEmmanuel Vadot - const: renesas,rzv2m-pwc 27*cb7aa33aSEmmanuel Vadot 28*cb7aa33aSEmmanuel Vadot reg: 29*cb7aa33aSEmmanuel Vadot maxItems: 1 30*cb7aa33aSEmmanuel Vadot 31*cb7aa33aSEmmanuel Vadot gpio-controller: true 32*cb7aa33aSEmmanuel Vadot 33*cb7aa33aSEmmanuel Vadot '#gpio-cells': 34*cb7aa33aSEmmanuel Vadot const: 2 35*cb7aa33aSEmmanuel Vadot 36*cb7aa33aSEmmanuel Vadot renesas,rzv2m-pwc-power: 37*cb7aa33aSEmmanuel Vadot description: The PWC is used to control the system power supplies. 38*cb7aa33aSEmmanuel Vadot type: boolean 39*cb7aa33aSEmmanuel Vadot 40*cb7aa33aSEmmanuel Vadotrequired: 41*cb7aa33aSEmmanuel Vadot - compatible 42*cb7aa33aSEmmanuel Vadot - reg 43*cb7aa33aSEmmanuel Vadot - gpio-controller 44*cb7aa33aSEmmanuel Vadot - '#gpio-cells' 45*cb7aa33aSEmmanuel Vadot 46*cb7aa33aSEmmanuel VadotadditionalProperties: false 47*cb7aa33aSEmmanuel Vadot 48*cb7aa33aSEmmanuel Vadotexamples: 49*cb7aa33aSEmmanuel Vadot - | 50*cb7aa33aSEmmanuel Vadot pwc: pwc@a3700000 { 51*cb7aa33aSEmmanuel Vadot compatible = "renesas,r9a09g011-pwc", "renesas,rzv2m-pwc"; 52*cb7aa33aSEmmanuel Vadot reg = <0xa3700000 0x800>; 53*cb7aa33aSEmmanuel Vadot gpio-controller; 54*cb7aa33aSEmmanuel Vadot #gpio-cells = <2>; 55*cb7aa33aSEmmanuel Vadot renesas,rzv2m-pwc-power; 56*cb7aa33aSEmmanuel Vadot }; 57