1*b97ee269SEmmanuel Vadot# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause 2*b97ee269SEmmanuel Vadot%YAML 1.2 3*b97ee269SEmmanuel Vadot--- 4*b97ee269SEmmanuel Vadot$id: http://devicetree.org/schemas/power/reset/qcom,pshold.yaml# 5*b97ee269SEmmanuel Vadot$schema: http://devicetree.org/meta-schemas/core.yaml# 6*b97ee269SEmmanuel Vadot 7*b97ee269SEmmanuel Vadottitle: Qualcomm SoC restart and power off 8*b97ee269SEmmanuel Vadot 9*b97ee269SEmmanuel Vadotmaintainers: 10*b97ee269SEmmanuel Vadot - Bjorn Andersson <bjorn.andersson@linaro.org> 11*b97ee269SEmmanuel Vadot 12*b97ee269SEmmanuel Vadotdescription: 13*b97ee269SEmmanuel Vadot A power supply hold (ps-hold) bit is set to power the Qualcomm chipsets. 14*b97ee269SEmmanuel Vadot Clearing that bit allows us to restart/power off. The difference between 15*b97ee269SEmmanuel Vadot power off and restart is determined by unique power manager IC settings. 16*b97ee269SEmmanuel Vadot 17*b97ee269SEmmanuel Vadotproperties: 18*b97ee269SEmmanuel Vadot compatible: 19*b97ee269SEmmanuel Vadot const: qcom,pshold 20*b97ee269SEmmanuel Vadot 21*b97ee269SEmmanuel Vadot reg: 22*b97ee269SEmmanuel Vadot maxItems: 1 23*b97ee269SEmmanuel Vadot 24*b97ee269SEmmanuel Vadotrequired: 25*b97ee269SEmmanuel Vadot - compatible 26*b97ee269SEmmanuel Vadot - reg 27*b97ee269SEmmanuel Vadot 28*b97ee269SEmmanuel VadotadditionalProperties: false 29*b97ee269SEmmanuel Vadot 30*b97ee269SEmmanuel Vadotexamples: 31*b97ee269SEmmanuel Vadot - | 32*b97ee269SEmmanuel Vadot reset-controller@fc4ab000 { 33*b97ee269SEmmanuel Vadot compatible = "qcom,pshold"; 34*b97ee269SEmmanuel Vadot reg = <0xfc4ab000 0x4>; 35*b97ee269SEmmanuel Vadot }; 36