diff mbox series

[v2,2/8] dt-bindings: power: reset: add generic PSCRR binding trackers

Message ID 20240124122204.730370-3-o.rempel@pengutronix.de (mailing list archive)
State Handled Elsewhere, archived
Headers show
Series Introduction of PSCR Framework and Related Components | expand

Commit Message

Oleksij Rempel Jan. 24, 2024, 12:21 p.m. UTC
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

Comments

Krzysztof Kozlowski Jan. 25, 2024, 10:54 a.m. UTC | #1
On 24/01/2024 13:21, Oleksij Rempel wrote:
> 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)

Missing final R?

> +
> +maintainers:
> +  - Oleksij Rempel <o.rempel@pengutronix.de>
> +
> +description: Binding for devices responsible to store reasons for power state

Line break after description:

> +  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.

I don't understand how it is supposed to work... unless you wrote
binding for drivers. For drivers it would make sense, but that's another
problem: binding is not for drivers.

You also did not present here DTS with any actual device doing this. You
just added a driver...

Best regards,
Krzysztof
diff mbox series

Patch

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
+
+...