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$id: http://devicetree.org/schemas/power/allwinner,sun20i-d1-ppu.yaml# 5*cb7aa33aSEmmanuel Vadot$schema: http://devicetree.org/meta-schemas/core.yaml# 6*cb7aa33aSEmmanuel Vadot 7*cb7aa33aSEmmanuel Vadottitle: Allwinner SoCs PPU power domain controller 8*cb7aa33aSEmmanuel Vadot 9*cb7aa33aSEmmanuel Vadotmaintainers: 10*cb7aa33aSEmmanuel Vadot - Samuel Holland <samuel@sholland.org> 11*cb7aa33aSEmmanuel Vadot 12*cb7aa33aSEmmanuel Vadotdescription: 13*cb7aa33aSEmmanuel Vadot D1 and related SoCs contain a power domain controller for the CPUs, GPU, and 14*cb7aa33aSEmmanuel Vadot video-related hardware. 15*cb7aa33aSEmmanuel Vadot 16*cb7aa33aSEmmanuel Vadotproperties: 17*cb7aa33aSEmmanuel Vadot compatible: 18*cb7aa33aSEmmanuel Vadot enum: 19*cb7aa33aSEmmanuel Vadot - allwinner,sun20i-d1-ppu 20*cb7aa33aSEmmanuel Vadot 21*cb7aa33aSEmmanuel Vadot reg: 22*cb7aa33aSEmmanuel Vadot maxItems: 1 23*cb7aa33aSEmmanuel Vadot 24*cb7aa33aSEmmanuel Vadot clocks: 25*cb7aa33aSEmmanuel Vadot description: Bus Clock 26*cb7aa33aSEmmanuel Vadot maxItems: 1 27*cb7aa33aSEmmanuel Vadot 28*cb7aa33aSEmmanuel Vadot resets: 29*cb7aa33aSEmmanuel Vadot maxItems: 1 30*cb7aa33aSEmmanuel Vadot 31*cb7aa33aSEmmanuel Vadot '#power-domain-cells': 32*cb7aa33aSEmmanuel Vadot const: 1 33*cb7aa33aSEmmanuel Vadot 34*cb7aa33aSEmmanuel Vadotrequired: 35*cb7aa33aSEmmanuel Vadot - compatible 36*cb7aa33aSEmmanuel Vadot - reg 37*cb7aa33aSEmmanuel Vadot - clocks 38*cb7aa33aSEmmanuel Vadot - resets 39*cb7aa33aSEmmanuel Vadot - '#power-domain-cells' 40*cb7aa33aSEmmanuel Vadot 41*cb7aa33aSEmmanuel VadotadditionalProperties: false 42*cb7aa33aSEmmanuel Vadot 43*cb7aa33aSEmmanuel Vadotexamples: 44*cb7aa33aSEmmanuel Vadot - | 45*cb7aa33aSEmmanuel Vadot #include <dt-bindings/clock/sun20i-d1-r-ccu.h> 46*cb7aa33aSEmmanuel Vadot #include <dt-bindings/reset/sun20i-d1-r-ccu.h> 47*cb7aa33aSEmmanuel Vadot 48*cb7aa33aSEmmanuel Vadot ppu: power-controller@7001000 { 49*cb7aa33aSEmmanuel Vadot compatible = "allwinner,sun20i-d1-ppu"; 50*cb7aa33aSEmmanuel Vadot reg = <0x7001000 0x1000>; 51*cb7aa33aSEmmanuel Vadot clocks = <&r_ccu CLK_BUS_R_PPU>; 52*cb7aa33aSEmmanuel Vadot resets = <&r_ccu RST_BUS_R_PPU>; 53*cb7aa33aSEmmanuel Vadot #power-domain-cells = <1>; 54*cb7aa33aSEmmanuel Vadot }; 55