linux-kernel - Re: [PATCH v5 1/5] dt-bindings: remoteproc: Add Qualcomm PIL info binding

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Date:   Wed, 20 May 2020 11:59:28 -0600
From:   Mathieu Poirier <mathieu.poirier@...aro.org>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>
Cc:     Andy Gross <agross@...nel.org>, Ohad Ben-Cohen <ohad@...ery.com>,
        Rob Herring <robh+dt@...nel.org>,
        linux-arm-msm@...r.kernel.org, linux-remoteproc@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Stephen Boyd <swboyd@...omium.org>
Subject: Re: [PATCH v5 1/5] dt-bindings: remoteproc: Add Qualcomm PIL info
 binding

On Tue, May 12, 2020 at 10:56:37PM -0700, Bjorn Andersson wrote:
> Add a devicetree binding for the Qualcomm peripheral image loader
> relocation information region found in the IMEM.
> 
> Reviewed-by: Stephen Boyd <swboyd@...omium.org>
> Signed-off-by: Bjorn Andersson <bjorn.andersson@...aro.org>
> ---
> 
> Changes since v4:
> - Fixed reg in example to make it compile
> 
>  .../bindings/remoteproc/qcom,pil-info.yaml    | 44 +++++++++++++++++++
>  1 file changed, 44 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/remoteproc/qcom,pil-info.yaml

Reviewed-by: Mathieu Poirier <mathieu.poirier@...aro.org>

> 
> diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,pil-info.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,pil-info.yaml
> new file mode 100644
> index 000000000000..87c52316ddbd
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/remoteproc/qcom,pil-info.yaml
> @@ -0,0 +1,44 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/remoteproc/qcom,pil-info.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm peripheral image loader relocation info binding
> +
> +maintainers:
> +  - Bjorn Andersson <bjorn.andersson@...aro.org>
> +
> +description:
> +  The Qualcomm peripheral image loader relocation memory region, in IMEM, is
> +  used for communicating remoteproc relocation information to post mortem
> +  debugging tools.
> +
> +properties:
> +  compatible:
> +    const: qcom,pil-reloc-info
> +
> +  reg:
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - reg
> +
> +examples:
> +  - |
> +    imem@...bf000 {
> +      compatible = "syscon", "simple-mfd";
> +      reg = <0x146bf000 0x1000>;
> +
> +      #address-cells = <1>;
> +      #size-cells = <1>;
> +
> +      ranges = <0 0x146bf000 0x1000>;
> +
> +      pil-reloc@94c {
> +        compatible = "qcom,pil-reloc-info";
> +        reg = <0x94c 0xc8>;
> +      };
> +    };
> +...
> -- 
> 2.26.2
>