162306a36Sopenharmony_ci# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause 262306a36Sopenharmony_ci%YAML 1.2 362306a36Sopenharmony_ci--- 462306a36Sopenharmony_ci$id: http://devicetree.org/schemas/power/reset/qcom,pshold.yaml# 562306a36Sopenharmony_ci$schema: http://devicetree.org/meta-schemas/core.yaml# 662306a36Sopenharmony_ci 762306a36Sopenharmony_cititle: Qualcomm SoC restart and power off 862306a36Sopenharmony_ci 962306a36Sopenharmony_cimaintainers: 1062306a36Sopenharmony_ci - Bjorn Andersson <bjorn.andersson@linaro.org> 1162306a36Sopenharmony_ci 1262306a36Sopenharmony_cidescription: 1362306a36Sopenharmony_ci A power supply hold (ps-hold) bit is set to power the Qualcomm chipsets. 1462306a36Sopenharmony_ci Clearing that bit allows us to restart/power off. The difference between 1562306a36Sopenharmony_ci power off and restart is determined by unique power manager IC settings. 1662306a36Sopenharmony_ci 1762306a36Sopenharmony_ciproperties: 1862306a36Sopenharmony_ci compatible: 1962306a36Sopenharmony_ci const: qcom,pshold 2062306a36Sopenharmony_ci 2162306a36Sopenharmony_ci reg: 2262306a36Sopenharmony_ci maxItems: 1 2362306a36Sopenharmony_ci 2462306a36Sopenharmony_cirequired: 2562306a36Sopenharmony_ci - compatible 2662306a36Sopenharmony_ci - reg 2762306a36Sopenharmony_ci 2862306a36Sopenharmony_ciadditionalProperties: false 2962306a36Sopenharmony_ci 3062306a36Sopenharmony_ciexamples: 3162306a36Sopenharmony_ci - | 3262306a36Sopenharmony_ci reset-controller@fc4ab000 { 3362306a36Sopenharmony_ci compatible = "qcom,pshold"; 3462306a36Sopenharmony_ci reg = <0xfc4ab000 0x4>; 3562306a36Sopenharmony_ci }; 36