linux-kernel - Re: [PATCH v4 3/7] dt-bindings: ufs: qcom: Add ICE phandle

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Date:   Mon, 27 Mar 2023 16:45:22 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Abel Vesa <abel.vesa@...aro.org>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Manivannan Sadhasivam <mani@...nel.org>,
        Alim Akhtar <alim.akhtar@...sung.com>,
        Avri Altman <avri.altman@....com>,
        Bart Van Assche <bvanassche@....org>,
        Adrian Hunter <adrian.hunter@...el.com>,
        "James E . J . Bottomley" <jejb@...ux.ibm.com>,
        "Martin K . Petersen" <martin.petersen@...cle.com>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        "David S . Miller" <davem@...emloft.net>,
        Eric Biggers <ebiggers@...nel.org>
Cc:     linux-mmc@...r.kernel.org, devicetree@...r.kernel.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-arm-msm@...r.kernel.org, linux-crypto@...r.kernel.org,
        linux-scsi@...r.kernel.org
Subject: Re: [PATCH v4 3/7] dt-bindings: ufs: qcom: Add ICE phandle

On 27/03/2023 15:47, Abel Vesa wrote:
> Starting with SM8550, the ICE will have its own devicetree node
> so add the qcom,ice property to reference it.
> 
> Signed-off-by: Abel Vesa <abel.vesa@...aro.org>
> ---
> 
> The v3 (RFC) is here:
> https://lore.kernel.org/all/20230313115202.3960700-4-abel.vesa@linaro.org/
> 
> Changes since v3:
>  * dropped the "and drop core clock" part from subject line
> 
> Changes since v2:
>  * dropped all changes except the qcom,ice property
> 
>  Documentation/devicetree/bindings/ufs/qcom,ufs.yaml | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/ufs/qcom,ufs.yaml b/Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
> index c5a06c048389..7384300c421d 100644
> --- a/Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
> +++ b/Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
> @@ -70,6 +70,10 @@ properties:
>    power-domains:
>      maxItems: 1
>  
> +  qcom,ice:
> +    $ref: /schemas/types.yaml#/definitions/phandle
> +    description: phandle to the Inline Crypto Engine node

Didn't we discuss to disallow the ICE IO space if this is provided? Same
for previous patch actually...

Best regards,
Krzysztof