Re: [RFC PATCH 3/4] dt-bindings: power: reset: Document arm,psci-vendor-reset

[Mukesh Ojha]

On 7/25/2023 4:00 AM, Elliot Berman wrote:
> Add devicetree bindings for using PSCI SYSTEM_RESET2 with vendor reset  types.
>
> Signed-off-by: Elliot Berman <quic_eberman@xxxxxxxxxxx>
> ---
>   .../power/reset/arm,psci-vendor-reset.yaml    | 35 +++++++++++++++++++
>   MAINTAINERS                                   |  1 +
>   2 files changed, 36 insertions(+)
>   create mode 100644 Documentation/devicetree/bindings/power/reset/arm,psci-vendor-reset.yaml
>
> diff --git a/Documentation/devicetree/bindings/power/reset/arm,psci-vendor-reset.yaml b/Documentation/devicetree/bindings/power/reset/arm,psci-vendor-reset.yaml
> new file mode 100644
> index 000000000000..18b0b8c167a1
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/power/reset/arm,psci-vendor-reset.yaml
> @@ -0,0 +1,35 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +# Copyright 2023 Qualcomm Innovation Center, Inc. All Rights Reserved.
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/power/reset/arm,psci-vendor-reset.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: PSCI SYSTEM_RESET2 Vendor Resets
> +
> +maintainers:
> +  - Elliot Berman <quic_eberman@xxxxxxxxxxx>
> +
> +description: |
> +  PSCI SYSTEM_RESET2 supports vendor-defined reset types. This describes
> +  the conversion of reboot modes to the reset types.
> +
> +properties:
> +  compatible:
> +    const: arm,psci-vendor-reset
> +
> +allOf:
> +  - $ref: reboot-mode.yaml#
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    firmware {
> +      psci-vendor-resets {
> +        compatible = "arm,psci-vendor-reset";
> +        reboot-normal = <0x100>;
> +        reboot-bootloader = <0x101>;
> +        reboot-fastboot = <0x102>;

Should it start with mode-* ?

-Mukesh
> +      };
> +    };
> diff --git a/MAINTAINERS b/MAINTAINERS
> index d516295978a4..2da4c5f1917b 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -16982,6 +16982,7 @@ M:	Mark Rutland <mark.rutland@xxxxxxx>
>   M:	Lorenzo Pieralisi <lpieralisi@xxxxxxxxxx>
>   L:	linux-arm-kernel@xxxxxxxxxxxxxxxxxxx (moderated for non-subscribers)
>   S:	Maintained
> +F:	Documentation/devicetree/bindings/power/reset/arm,psci-vendor-reset.yaml
>   F:	drivers/firmware/psci/
>   F:	include/linux/psci.h
>   F:	include/uapi/linux/psci.h