[PATCH v2 2/8] dt-bindings: power: reset: add generic PSCRR binding trackers
From: Oleksij Rempel <o.rempel@pengutronix.de>
Date: 2024-01-24 12:22:25
Also in:
linux-pm, lkml
Subsystem:
open firmware and flattened device tree bindings, system reset/shutdown drivers, the rest · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Sebastian Reichel, Linus Torvalds
Add binding for Power State Change Reason Recording (PSCRR) subsystem Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> --- .../bindings/power/reset/pscrr.yaml | 44 +++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 Documentation/devicetree/bindings/power/reset/pscrr.yaml
diff --git a/Documentation/devicetree/bindings/power/reset/pscrr.yaml b/Documentation/devicetree/bindings/power/reset/pscrr.yaml
new file mode 100644
index 000000000000..c8738b4930fe
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/reset/pscrr.yaml@@ -0,0 +1,44 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/power/reset/pscrr.yaml# +$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 responsible 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: + 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 unknown, 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 + +...
--
2.39.2