linux-kernel - Re: [PATCH 3/7] dt-bindings: interconnect: Add Qualcomm MSM8937 DT bindings

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Date: Mon, 10 Jun 2024 14:53:20 +0200
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Adam Skladowski <a39.skl@...il.com>
Cc: phone-devel@...r.kernel.org, ~postmarketos/upstreaming@...ts.sr.ht,
 Andy Gross <agross@...nel.org>, Bjorn Andersson <andersson@...nel.org>,
 Konrad Dybcio <konrad.dybcio@...aro.org>, Georgi Djakov <djakov@...nel.org>,
 Rob Herring <robh+dt@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 Conor Dooley <conor+dt@...nel.org>, linux-arm-msm@...r.kernel.org,
 linux-pm@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/7] dt-bindings: interconnect: Add Qualcomm MSM8937 DT
 bindings

On 09/06/2024 20:20, Adam Skladowski wrote:
> Add bindings for Qualcomm MSM8937 Network-On-Chip interconnect devices.
> 
> Signed-off-by: Adam Skladowski <a39.skl@...il.com>

Since I expect resend, all trivial nits from patch #1 apply here as well.

> ---
>  .../bindings/interconnect/qcom,msm8937.yaml   | 81 ++++++++++++++++
>  .../dt-bindings/interconnect/qcom,msm8937.h   | 93 +++++++++++++++++++
>  2 files changed, 174 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/interconnect/qcom,msm8937.yaml
>  create mode 100644 include/dt-bindings/interconnect/qcom,msm8937.h
> 
> diff --git a/Documentation/devicetree/bindings/interconnect/qcom,msm8937.yaml b/Documentation/devicetree/bindings/interconnect/qcom,msm8937.yaml
> new file mode 100644
> index 000000000000..39a1ca441bb2
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/interconnect/qcom,msm8937.yaml
> @@ -0,0 +1,81 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/interconnect/qcom,msm8937.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm MSM8937 Network-On-Chip interconnect
> +
> +maintainers:
> +  - Konrad Dybcio <konradybcio@...nel.org>
> +
> +description: |
> +  The Qualcomm MSM8937 interconnect providers support adjusting the
> +  bandwidth requirements between the various NoC fabrics.
> +
> +allOf:
> +  - $ref: qcom,rpm-common.yaml#
> +
> +properties:
> +  compatible:
> +    enum:
> +      - qcom,msm8937-bimc
> +      - qcom,msm8937-pcnoc
> +      - qcom,msm8937-snoc
> +
> +  reg:
> +    maxItems: 1
> +
> +patternProperties:
> +  '^interconnect-[a-z0-9\-]+$':
> +    type: object
> +    $ref: qcom,rpm-common.yaml#
> +    description:
> +      The interconnect providers do not have a separate QoS register space,
> +      but share parent's space.
> +
> +    allOf:
> +      - $ref: qcom,rpm-common.yaml#
> +
> +    properties:
> +      compatible:
> +        const: qcom,msm8937-snoc-mm
> +
> +    required:
> +      - compatible
> +
> +    unevaluatedProperties: false
> +
> +required:
> +  - compatible
> +  - reg
> +
> +unevaluatedProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/clock/qcom,rpmcc.h>
> +    #include <dt-bindings/interconnect/qcom,rpm-icc.h>
> +
> +    bimc: interconnect@...000 {
> +        compatible = "qcom,msm8937-bimc";
> +        reg = <0x00400000 0x5a000>;
> +        #interconnect-cells = <2>;
> +    };

Drop node

> +
> +    pcnoc: interconnect@...000 {
> +        compatible = "qcom,msm8937-pcnoc";
> +        reg = <0x00500000 0x13080>;
> +        #interconnect-cells = <2>;
> +    };

Drop node

> +



Best regards,
Krzysztof