On 16/03/2026 15:47, Peng Fan (OSS) wrote:
> From: Peng Fan <peng.fan@nxp.com>
>
> Convert power-controller.txt to yaml format. Drop the example because
> there is already one in regulator/active-semi,act8846.yaml.
>
> Signed-off-by: Peng Fan <peng.fan@nxp.com>
> ---
> .../devicetree/bindings/power/power-controller.txt | 17 ------------
> .../bindings/power/power-controller.yaml | 30 ++++++++++++++++++++++
> 2 files changed, 30 insertions(+), 17 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/power/power-controller.txt b/Documentation/devicetree/bindings/power/power-controller.txt
> deleted file mode 100644
> index e45affea80781292316c75ed387ba38402501c5b..0000000000000000000000000000000000000000
> --- a/Documentation/devicetree/bindings/power/power-controller.txt
> +++ /dev/null
> @@ -1,17 +0,0 @@
> -* Generic system power control capability
> -
> -Power-management integrated circuits or miscellaneous hardware components are
> -sometimes able to control the system power. The device driver associated with these
> -components might need to define this capability, which tells the kernel that
> -it can be used to switch off the system. The corresponding device must have the
> -standard property "system-power-controller" in its device node. This property
> -marks the device as able to control the system power. In order to test if this
> -property is found programmatically, use the helper function
> -"of_device_is_system_power_controller" from of.h .
> -
> -Example:
> -
> -act8846: act8846@5 {
> - compatible = "active-semi,act8846";
> - system-power-controller;
> -}
> diff --git a/Documentation/devicetree/bindings/power/power-controller.yaml b/Documentation/devicetree/bindings/power/power-controller.yaml
> new file mode 100644
> index 0000000000000000000000000000000000000000..ff698365d778446c08ceeb5f3ef144d5e97d2f79
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/power/power-controller.yaml
> @@ -0,0 +1,30 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
You relicensed the text, so you need to get some acks for that. Your
cover letter or patch changelog should explicitly ask for that and of
course you must Cc previous authors.
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/power/power-controller.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Generic System Power Control Capability
> +
> +maintainers:
> + - Rafael J. Wysocki <rafael@kernel.org>
> + - Ulf Hansson <ulf.hansson@linaro.org>
> +
> +description: |
> + Power-management integrated circuits or miscellaneous hardware components
> + are sometimes able to control the system power. The device driver associated
> + with these components might need to define this capability, which tells the
> + kernel that it can be used to switch off the system. The corresponding device
> + must have the standard property "system-power-controller" in its device node. This
> + property marks the device as able to control the system power.
> +
> + In order to test if this property is found programmatically, use the helper
> + function "of_device_is_system_power_controller" from of.h.
> +
> +properties:
> + system-power-controller:
> + type: boolean
> + description:
> + Indicates that this device can be used to control the system power.
Just like it was in case of other core properties, I think this should
go to dtschema.
Best regards,
Krzysztof