linux-kernel - Re: [PATCH] dt-bindings: clock: qcom: Remove required-opps from required list on SM8650

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: <rbej7rbjiwtgf4reiomtmlv3ef3ljfys5yfzypigrertylucu7@be3v65aeuimb>
Date: Mon, 8 Jul 2024 17:02:24 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Jagadeesh Kona <quic_jkona@...cinc.com>
Cc: Bjorn Andersson <andersson@...nel.org>, 
	Michael Turquette <mturquette@...libre.com>, Stephen Boyd <sboyd@...nel.org>, 
	Rob Herring <robh+dt@...nel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, 
	Conor Dooley <conor+dt@...nel.org>, Vladimir Zapolskiy <vladimir.zapolskiy@...aro.org>, 
	Bryan O'Donoghue <bryan.odonoghue@...aro.org>, Konrad Dybcio <konrad.dybcio@...aro.org>, 
	linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org, devicetree@...r.kernel.org, 
	linux-kernel@...r.kernel.org, Taniya Das <quic_tdas@...cinc.com>, 
	Satya Priya Kakitapalli <quic_skakitap@...cinc.com>, Imran Shaik <quic_imrashai@...cinc.com>, 
	Ajit Pandey <quic_ajipan@...cinc.com>, kernel test robot <lkp@...el.com>
Subject: Re: [PATCH] dt-bindings: clock: qcom: Remove required-opps from
 required list on SM8650

On Mon, Jul 08, 2024 at 06:38:36PM GMT, Jagadeesh Kona wrote:
> On SM8650, the minimum voltage corner supported on MMCX from cmd-db is
> sufficient for clock controllers to operate and there is no need to specify
> the required-opps. Hence remove the required-opps property from the list of
> required properties for SM8650 camcc and videocc bindings.
> 
> This fixes:
> arch/arm64/boot/dts/qcom/sm8650-mtp.dtb: clock-controller@...0000:
> 'required-opps' is a required property
> 
> arch/arm64/boot/dts/qcom/sm8650-mtp.dtb: clock-controller@...0000:
> 'required-opps' is a required property
> 
> Fixes: a6a61b9701d1 ("dt-bindings: clock: qcom: Add SM8650 video clock controller")
> Fixes: 1ae3f0578e0e ("dt-bindings: clock: qcom: Add SM8650 camera clock controller")
> Reported-by: kernel test robot <lkp@...el.com>
> Closes: https://lore.kernel.org/oe-kbuild-all/202407070147.C9c3oTqS-lkp@intel.com/
> Signed-off-by: Jagadeesh Kona <quic_jkona@...cinc.com>

You are mentioning just sm8650, but your change applies to other
platforms. Could you please check whether other platforms supported by
these bindings required the opps or not. Make required: conditional and
enabled only for those platforms?

> ---
>  Documentation/devicetree/bindings/clock/qcom,sm8450-camcc.yaml   | 1 -
>  Documentation/devicetree/bindings/clock/qcom,sm8450-videocc.yaml | 1 -
>  2 files changed, 2 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/clock/qcom,sm8450-camcc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm8450-camcc.yaml
> index f58edfc10f4c..bd9612d9d7f7 100644
> --- a/Documentation/devicetree/bindings/clock/qcom,sm8450-camcc.yaml
> +++ b/Documentation/devicetree/bindings/clock/qcom,sm8450-camcc.yaml
> @@ -57,7 +57,6 @@ required:
>    - compatible
>    - clocks
>    - power-domains
> -  - required-opps
>  
>  unevaluatedProperties: false
>  
> diff --git a/Documentation/devicetree/bindings/clock/qcom,sm8450-videocc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm8450-videocc.yaml
> index b2792b4bb554..8a42e2a1a158 100644
> --- a/Documentation/devicetree/bindings/clock/qcom,sm8450-videocc.yaml
> +++ b/Documentation/devicetree/bindings/clock/qcom,sm8450-videocc.yaml
> @@ -44,7 +44,6 @@ required:
>    - compatible
>    - clocks
>    - power-domains
> -  - required-opps
>    - '#power-domain-cells'
>  
>  allOf:
> -- 
> 2.43.0
> 

-- 
With best wishes
Dmitry