From: Oleksij Rempel <o.rempel@pengutronix.de>
To: Sebastian Reichel <sre@kernel.org>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Cc: "Oleksij Rempel" <o.rempel@pengutronix.de>,
kernel@pengutronix.de, linux-kernel@vger.kernel.org,
"Liam Girdwood" <lgirdwood@gmail.com>,
"Mark Brown" <broonie@kernel.org>,
"Rafael J. Wysocki" <rafael@kernel.org>,
"Daniel Lezcano" <daniel.lezcano@linaro.org>,
"Zhang Rui" <rui.zhang@intel.com>,
"Lukasz Luba" <lukasz.luba@arm.com>,
linux-pm@vger.kernel.org, devicetree@vger.kernel.org,
"Søren Andersen" <san@skov.dk>
Subject: [PATCH v2 2/8] dt-bindings: power: reset: add generic PSCRR binding trackers
Date: Wed, 24 Jan 2024 13:21:58 +0100 [thread overview]
Message-ID: <20240124122204.730370-3-o.rempel@pengutronix.de> (raw)
In-Reply-To: <20240124122204.730370-1-o.rempel@pengutronix.de>
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
next prev parent reply other threads:[~2024-01-24 12:22 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-24 12:21 [RFC PATCH v1 0/8] Introduction of PSCR Framework and Related Components Oleksij Rempel
2024-01-24 12:21 ` [PATCH v2 1/8] power: Extend power_on_reason.h for upcoming PSCRR framework Oleksij Rempel
2024-01-24 12:21 ` Oleksij Rempel [this message]
2024-01-25 10:54 ` [PATCH v2 2/8] dt-bindings: power: reset: add generic PSCRR binding trackers Krzysztof Kozlowski
2024-01-24 12:21 ` [PATCH v2 3/8] power: reset: Introduce PSCR Recording Framework for Non-Volatile Storage Oleksij Rempel
2024-01-28 9:05 ` kernel test robot
2024-01-24 12:22 ` [PATCH v2 4/8] dt-bindings: power: reset: add bindings for NVMEM hardware storing PSCR Data Oleksij Rempel
2024-01-25 10:57 ` Krzysztof Kozlowski
2024-01-25 17:11 ` Oleksij Rempel
2024-01-26 9:03 ` Krzysztof Kozlowski
2024-01-26 16:51 ` Oleksij Rempel
2024-01-29 7:43 ` Krzysztof Kozlowski
2024-01-24 12:22 ` [PATCH v2 5/8] nvmem: provide consumer access to cell size metrics Oleksij Rempel
2024-01-24 12:22 ` [PATCH v2 6/8] power: reset: add PSCR NVMEM Driver for Recording Power State Change Reasons Oleksij Rempel
2024-01-28 6:38 ` kernel test robot
2024-01-24 12:22 ` [PATCH v2 7/8] regulator: set Power State Change Reason before hw_protection_shutdown() Oleksij Rempel
2024-01-24 12:22 ` [PATCH v2 8/8] thermal: core: Record PSCR " Oleksij Rempel
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