linux-kernel - Re: [PATCH v7 1/3] dt-bindings: remoteproc: qcom: adsp: Convert binding to YAML

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Date:   Thu, 28 Oct 2021 15:05:22 -0700
From:   Stephen Boyd <swboyd@...omium.org>
To:     Rakesh Pillai <pillair@...eaurora.org>, agross@...nel.org,
        bjorn.andersson@...aro.org, mathieu.poirier@...aro.org,
        ohad@...ery.com, p.zabel@...gutronix.de, robh+dt@...nel.org
Cc:     linux-arm-msm@...r.kernel.org, linux-remoteproc@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        sibis@...eaurora.org, mpubbise@...eaurora.org, kuabhs@...omium.org
Subject: Re: [PATCH v7 1/3] dt-bindings: remoteproc: qcom: adsp: Convert
 binding to YAML

Quoting Rakesh Pillai (2021-10-28 01:13:35)
> Convert Qualcomm ADSP/CDSP Remoteproc devicetree
> binding to YAML.
>
> Signed-off-by: Rakesh Pillai <pillair@...eaurora.org>
> ---

Found it. I think it hit spam :(

> diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,qcs404-cdsp-pil.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,qcs404-cdsp-pil.yaml
> new file mode 100644
> index 0000000..90ca7e0
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/remoteproc/qcom,qcs404-cdsp-pil.yaml
> @@ -0,0 +1,161 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/remoteproc/qcom,qcs404-cdsp-pil.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm QCS404 CDSP Peripheral Image Loader
> +
> +maintainers:
> +  - Bjorn Andersson <bjorn.andersson@...aro.org>
> +
> +description:
> +  This document defines the binding for a component that loads and boots firmware
> +  on the Qualcomm Technology Inc. CDSP.

What does CDSP mean? Can you spell out the acronym once?

> +
> +properties:
> +  compatible:
> +    enum:
> +      - qcom,qcs404-cdsp-pil
> +
> +  reg:
> +    maxItems: 1
> +    description:
> +      The base address and size of the qdsp6ss register
> +
> +  interrupts-extended:

I think the recommendation is to use interrupts and the schema will know
to treat interrupts-extended the same.

> +    items:
> +      - description: Watchdog interrupt
> +      - description: Fatal interrupt
> +      - description: Ready interrupt
> +      - description: Handover interrupt
> +      - description: Stop acknowledge interrupt
> +