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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/state-change/pscr.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Power State Change Reason (PSCR)
+
+maintainers:
+ - Oleksij Rempel <o.rempel@pengutronix.de>
+
+description: Binding for devices responsable to store reasons for power state
+ changes such as reboot and power-off. Reasons like unknown, under voltage,
+ and over temperature are captured for diagnostic or automatic recovery
+ purposes.
+
+properties:
+ $nodename:
+ pattern: "^pscr(@.*|-([0-9]|[1-9][0-9]+))?$"
+
+ pscr-unknown:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Value to indicate an unknown reason for the power state change.
+
+ pscr-under-voltage:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Value to indicate an under-voltage condition of a system critical
+ regulator as the reason for the power state change.
+
+ pscr-over-current:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Value to indicate an over-current condition of a system ctitical regulator
+ as the reason for the power state change.
+
+ pscr-regulator-failure:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Value to indicate an unknow, system ctitical regulator related failure
+ as the reason for the power state change.
+
+ pscr-over-temperature:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Value to indicate a system critical over-temperature condition as the
+ reason for the power state change.
+
+additionalProperties: true
+
+...
Add binding for Power State Change Reason (PSCR) subsystem Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> --- .../devicetree/bindings/power/reset/pscr.yaml | 51 +++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 Documentation/devicetree/bindings/power/reset/pscr.yaml