linux-kernel - Re: [PATCH 1/3] dt-bindings: clock: qcom: Add bindings for videocc on SM8450

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <7424bab4-6a92-7d71-b110-454819101678@linaro.org>
Date:   Thu, 16 Mar 2023 20:34:05 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Taniya Das <quic_tdas@...cinc.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Andy Gross <agross@...nel.org>
Cc:     Bjorn Andersson <andersson@...nel.org>,
        linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        quic_skakitap@...cinc.com, quic_jkona@...cinc.com
Subject: Re: [PATCH 1/3] dt-bindings: clock: qcom: Add bindings for videocc on
 SM8450

On 16/03/2023 09:30, Taniya Das wrote:
> Add device tree bindings for the video clock controller on Qualcomm
> SM8450 platform.

Subject: drop second/last, redundant "bindings for". The "dt-bindings"
prefix is already stating that these are bindings.

> 
> Signed-off-by: Taniya Das <quic_tdas@...cinc.com>
> ---
>  .../bindings/clock/qcom,sm8450-videocc.yaml   | 84 +++++++++++++++++++
>  .../dt-bindings/clock/qcom,videocc-sm8450.h   | 38 +++++++++
>  2 files changed, 122 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/clock/qcom,sm8450-videocc.yaml
>  create mode 100644 include/dt-bindings/clock/qcom,videocc-sm8450.h
> 
> diff --git a/Documentation/devicetree/bindings/clock/qcom,sm8450-videocc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm8450-videocc.yaml
> new file mode 100644
> index 000000000000..909da704c123
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/qcom,sm8450-videocc.yaml
> @@ -0,0 +1,84 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/clock/qcom,sm8450-videocc.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm Video Clock & Reset Controller on SM8450
> +
> +maintainers:
> +  - Taniya Das <quic_tdas@...cinc.com>
> +
> +description: |
> +  Qualcomm video clock control module provides the clocks, resets and power
> +  domains on SM8450.
> +
> +  See also:: include/dt-bindings/clock/qcom,videocc-sm8450.h
> +
> +properties:
> +  compatible:
> +    const: qcom,sm8450-videocc
> +
> +  clocks:
> +    items:
> +      - description: Video AHB clock from GCC
> +      - description: Board XO source
> +
> +  clock-names:
> +    items:
> +      - const: iface
> +      - const: bi_tcxo
> +
> +  power-domains:
> +    maxItems: 1
> +    description:
> +      A phandle and PM domain specifier for the MMCX power domain.

Drop "A phandle and PM domain specifier for the"

> +
> +  required-opps:
> +    maxItems: 1
> +    description:
> +      A phandle to an OPP node describing required MMCX performance point.
> +
> +  '#clock-cells':
> +    const: 1
> +
> +  '#reset-cells':
> +    const: 1
> +
> +  '#power-domain-cells':
> +    const: 1
> +
> +  reg:
> +    maxItems: 1

That's a unusual ordering. Either order elements by name or use some
custom order... but then reg is always second property.

> +
> +required:
> +  - compatible
> +  - reg
> +  - clocks
> +  - clock-names
> +  - power-domains
> +  - required-opps
> +  - '#clock-cells'
> +  - '#reset-cells'
> +  - '#power-domain-cells'

And keep same order in required.

> +
> +additionalProperties: false


Best regards,
Krzysztof