From: Rob Herring <robh@kernel.org>
To: Neil Armstrong <neil.armstrong@linaro.org>
Cc: "Andy Gross" <agross@kernel.org>,
"Bjorn Andersson" <andersson@kernel.org>,
"Konrad Dybcio" <konrad.dybcio@linaro.org>,
"Herbert Xu" <herbert@gondor.apana.org.au>,
"David S. Miller" <davem@davemloft.net>,
"Krzysztof Kozlowski" <krzysztof.kozlowski+dt@linaro.org>,
"Conor Dooley" <conor+dt@kernel.org>,
"Vinod Koul" <vkoul@kernel.org>,
linux-arm-msm@vger.kernel.org, linux-crypto@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
"Om Prakash Singh" <quic_omprsing@quicinc.com>
Subject: Re: [PATCH v2 1/7] Revert "dt-bindings: crypto: qcom,prng: Add SM8450"
Date: Thu, 24 Aug 2023 16:29:03 -0500 [thread overview]
Message-ID: <20230824212903.GA1453763-robh@kernel.org> (raw)
In-Reply-To: <20230824-topic-sm8550-rng-v2-1-dfcafbb16a3e@linaro.org>
On Thu, Aug 24, 2023 at 01:33:20PM +0200, Neil Armstrong wrote:
> This reverts commit b9296bb41275 ("dt-bindings: crypto: qcom,prng: Add SM8450"),
> since the RNG HW on the SM8450 SoC is in fact a True Random Number Generator,
> a more appropriate compatible should be instead as reported at [1].
>
> [1] https://lore.kernel.org/all/20230818161720.3644424-1-quic_omprsing@quicinc.com/
>
> Suggested-by: Om Prakash Singh <quic_omprsing@quicinc.com>
> Suggested-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Is it just me or looks like an unrenderable character in these.
> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
> ---
> .../devicetree/bindings/crypto/qcom,prng.yaml | 24 +++++-----------------
> 1 file changed, 5 insertions(+), 19 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/crypto/qcom,prng.yaml b/Documentation/devicetree/bindings/crypto/qcom,prng.yaml
> index 36b0ebd9a44b..bb42f4588b40 100644
> --- a/Documentation/devicetree/bindings/crypto/qcom,prng.yaml
> +++ b/Documentation/devicetree/bindings/crypto/qcom,prng.yaml
> @@ -11,13 +11,9 @@ maintainers:
>
> properties:
> compatible:
> - oneOf:
> - - enum:
> - - qcom,prng # 8916 etc.
> - - qcom,prng-ee # 8996 and later using EE
> - - items:
> - - const: qcom,sm8450-prng-ee
> - - const: qcom,prng-ee
> + enum:
> + - qcom,prng # 8916 etc.
> + - qcom,prng-ee # 8996 and later using EE
>
> reg:
> maxItems: 1
> @@ -32,18 +28,8 @@ properties:
> required:
> - compatible
> - reg
> -
> -allOf:
> - - if:
> - not:
> - properties:
> - compatible:
> - contains:
> - const: qcom,sm8450-prng-ee
> - then:
> - required:
> - - clocks
> - - clock-names
> + - clocks
> + - clock-names
>
> additionalProperties: false
>
>
> --
> 2.34.1
>
next prev parent reply other threads:[~2023-08-24 21:30 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-24 11:33 [PATCH v2 0/7] arm64: qcom: sm8550: enable RNG Neil Armstrong
2023-08-24 11:33 ` [PATCH v2 1/7] Revert "dt-bindings: crypto: qcom,prng: Add SM8450" Neil Armstrong
2023-08-24 11:48 ` Konrad Dybcio
2023-08-24 21:29 ` Rob Herring [this message]
2023-08-28 6:25 ` Om Prakash Singh
2023-08-28 8:01 ` Neil Armstrong
2023-08-25 11:07 ` Herbert Xu
2023-08-24 11:33 ` [PATCH v2 2/7] Revert "arm64: dts: qcom: sm8450: Add PRNG" Neil Armstrong
2023-08-24 11:48 ` Konrad Dybcio
2023-08-24 11:33 ` [PATCH v2 3/7] dt-bindings: crypto: qcom,prng: document that RNG on SM8450 is a TRNG Neil Armstrong
2023-08-28 4:57 ` Om Prakash Singh
2023-08-24 11:33 ` [PATCH v2 4/7] crypto: qcom-rng - Add support for trng Neil Armstrong
2023-08-28 4:59 ` Om Prakash Singh
2023-09-01 12:56 ` Om Prakash Singh
2023-09-03 17:33 ` Krzysztof Kozlowski
2023-09-04 14:57 ` Om Prakash Singh
2023-08-24 11:33 ` [PATCH v2 5/7] dt-bindings: crypto: qcom,prng: document SM8550 Neil Armstrong
2023-08-28 5:13 ` Om Prakash Singh
2023-08-24 11:33 ` [PATCH v2 6/7] arm64: dts: qcom: sm8550: add TRNG node Neil Armstrong
2023-08-24 11:49 ` Konrad Dybcio
2023-08-24 11:33 ` [PATCH v2 7/7] arm64: dts: qcom: sm8450: " Neil Armstrong
2023-08-24 11:49 ` Konrad Dybcio
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