linux-kernel - Re: [Patch v2 6/6] dt-bindings: crypto: qcom-qce: Add v5.4 to binding

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Message-ID: <20201207220909.GA918596@robh.at.kernel.org>
Date:   Mon, 7 Dec 2020 16:09:09 -0600
From:   Rob Herring <robh@...nel.org>
To:     Thara Gopinath <thara.gopinath@...aro.org>
Cc:     agross@...nel.org, bjorn.andersson@...aro.org,
        herbert@...dor.apana.org.au, davem@...emloft.net, sboyd@...nel.org,
        mturquette@...libre.com, linux-arm-msm@...r.kernel.org,
        linux-crypto@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-clk@...r.kernel.org
Subject: Re: [Patch v2 6/6] dt-bindings: crypto: qcom-qce: Add v5.4 to binding

On Thu, Nov 19, 2020 at 10:52:33AM -0500, Thara Gopinath wrote:
> Add compatible string to support v5.4 crypto engine.
> 
> Signed-off-by: Thara Gopinath <thara.gopinath@...aro.org>
> Reviewed-by: Bjorn Andersson <bjorn.andersson@...aro.org>
> ---
>  Documentation/devicetree/bindings/crypto/qcom-qce.txt | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/crypto/qcom-qce.txt b/Documentation/devicetree/bindings/crypto/qcom-qce.txt
> index fdd53b184ba8..ed1ede9c0acc 100644
> --- a/Documentation/devicetree/bindings/crypto/qcom-qce.txt
> +++ b/Documentation/devicetree/bindings/crypto/qcom-qce.txt
> @@ -2,7 +2,9 @@ Qualcomm crypto engine driver
>  
>  Required properties:
>  
> -- compatible  : should be "qcom,crypto-v5.1"
> +- compatible  : should be
> +		"qcom,crypto-v5.1" for ipq6018
> +		"qcom,crypto-v5.4" for sdm845

An outstanding example of why to use SoC specific compatibles rather 
than versions. Keep v5.1, but use SoC compatibles going forward.

>  - reg         : specifies base physical address and size of the registers map
>  - clocks      : phandle to clock-controller plus clock-specifier pair
>  - clock-names : "iface" clocks register interface
> -- 
> 2.25.1
>