linux-kernel - Re: [PATCH v2 3/3] dt-bindings: qcom: geni-se: document iommus

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] [day] [month] [year] [list]

Message-ID: <20210327164056.GA216078@robh.at.kernel.org>
Date:   Sat, 27 Mar 2021 10:40:56 -0600
From:   Rob Herring <robh@...nel.org>
To:     Caleb Connolly <caleb@...nolly.tech>
Cc:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Mukesh Savaliya <msavaliy@...eaurora.org>,
        Akash Asthana <akashast@...eaurora.org>,
        ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 3/3] dt-bindings: qcom: geni-se: document iommus

On Sun, Mar 21, 2021 at 05:46:32PM +0000, Caleb Connolly wrote:
> Document the iommus property for QCOM Geni SE.
> 
> Signed-off-by: Caleb Connolly <caleb@...nolly.tech>
> ---
>  Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml
> index 84671950ca0d..68c4ee55ae7d 100644
> --- a/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml
> +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml
> @@ -51,6 +51,9 @@ properties:
>    interconnect-names:
>      const: qup-core
>  
> +  iommus:

Need to define how many entries (maxItems: 1?)

> +    description: the iommu and adress to be used to configure DMA for large transfers.

The property doesn't define the address to be used.

> +
>  required:
>    - compatible
>    - reg
> -- 
> 2.30.2
> 
>