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    };
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