On Thu, Jun 25, 2026 at 06:10:05PM +0400, George Moussalem wrote:
> Document the M0 Bluetooth Subsystem remote processor core found in the
> Qualcomm IPQ5018 SoC. Firmware loaded is authenticated via TrustZone.
> The firmware running on the M0 core provides bluetooth functionality.
> 
> Signed-off-by: George Moussalem <[email protected]>
> ---
>  .../bindings/remoteproc/qcom,m0-btss-pil.yaml      | 72 
> ++++++++++++++++++++++
>  1 file changed, 72 insertions(+)
> 
> diff --git 
> a/Documentation/devicetree/bindings/remoteproc/qcom,m0-btss-pil.yaml 
> b/Documentation/devicetree/bindings/remoteproc/qcom,m0-btss-pil.yaml
> new file mode 100644
> index 000000000000..397bb6815d71
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/remoteproc/qcom,m0-btss-pil.yaml

Use compatible as filename.

> @@ -0,0 +1,72 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/remoteproc/qcom,m0-btss-pil.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm M0 BTSS Peripheral Image Loader
> +
> +maintainers:
> +  - George Moussalem <[email protected]>
> +
> +description:
> +  Qualcomm M0 BTSS Peripheral Secure Image Loader loads firmware and powers 
> up
> +  the M0 BTSS remote processor core on the Qualcomm IPQ5018 SoC.
> +
> +properties:
> +  compatible:
> +    enum:
> +      - qcom,ipq5018-btss-pil
> +
> +  firmware-name:
> +    maxItems: 1
> +    description: Firmware name for the M0 Bluetooth Subsystem core

You can drop description, pretty obvious.

> +
> +  clocks:
> +    items:
> +      - description: M0 BTSS low power oscillator clock
> +
> +  clock-names:
> +    items:
> +      - const: btss_lpo_clk

Just "lpo"

> +
> +  memory-region:
> +    items:
> +      - description: M0 BTSS reserved memory carveout
> +
> +  resets:
> +    items:
> +      - description: M0 BTSS reset
> +
> +  reset-names:
> +    items:
> +      - const: btss_reset

Drop names. Using block name as input name is not really useful.

No supplies? no address space? How do you actually trigger remoteproc
startup?

> +
> +required:
> +  - compatible
> +  - firmware-name
> +  - clocks
> +  - clock-names
> +  - resets
> +  - reset-names
> +  - memory-region
> +
> +additionalProperties: false

Best regards,
Krzysztof


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