1*491f1f48SKrzysztof Kozlowski# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause 2*491f1f48SKrzysztof Kozlowski%YAML 1.2 3*491f1f48SKrzysztof Kozlowski--- 4*491f1f48SKrzysztof Kozlowski$id: http://devicetree.org/schemas/power/reset/qcom,pshold.yaml# 5*491f1f48SKrzysztof Kozlowski$schema: http://devicetree.org/meta-schemas/core.yaml# 6*491f1f48SKrzysztof Kozlowski 7*491f1f48SKrzysztof Kozlowskititle: Qualcomm SoC restart and power off 8*491f1f48SKrzysztof Kozlowski 9*491f1f48SKrzysztof Kozlowskimaintainers: 10*491f1f48SKrzysztof Kozlowski - Bjorn Andersson <bjorn.andersson@linaro.org> 11*491f1f48SKrzysztof Kozlowski 12*491f1f48SKrzysztof Kozlowskidescription: 13*491f1f48SKrzysztof Kozlowski A power supply hold (ps-hold) bit is set to power the Qualcomm chipsets. 14*491f1f48SKrzysztof Kozlowski Clearing that bit allows us to restart/power off. The difference between 15*491f1f48SKrzysztof Kozlowski power off and restart is determined by unique power manager IC settings. 16*491f1f48SKrzysztof Kozlowski 17*491f1f48SKrzysztof Kozlowskiproperties: 18*491f1f48SKrzysztof Kozlowski compatible: 19*491f1f48SKrzysztof Kozlowski const: qcom,pshold 20*491f1f48SKrzysztof Kozlowski 21*491f1f48SKrzysztof Kozlowski reg: 22*491f1f48SKrzysztof Kozlowski maxItems: 1 23*491f1f48SKrzysztof Kozlowski 24*491f1f48SKrzysztof Kozlowskirequired: 25*491f1f48SKrzysztof Kozlowski - compatible 26*491f1f48SKrzysztof Kozlowski - reg 27*491f1f48SKrzysztof Kozlowski 28*491f1f48SKrzysztof KozlowskiadditionalProperties: false 29*491f1f48SKrzysztof Kozlowski 30*491f1f48SKrzysztof Kozlowskiexamples: 31*491f1f48SKrzysztof Kozlowski - | 32*491f1f48SKrzysztof Kozlowski reset-controller@fc4ab000 { 33*491f1f48SKrzysztof Kozlowski compatible = "qcom,pshold"; 34*491f1f48SKrzysztof Kozlowski reg = <0xfc4ab000 0x4>; 35*491f1f48SKrzysztof Kozlowski }; 36