linux-kernel - [PATCH 0/2] arm64: qcom: sm8550: enable RNG

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Message-Id: <20230822-topic-sm8550-rng-v1-0-8e10055165d1@linaro.org>
Date:   Tue, 22 Aug 2023 16:11:23 +0200
From:   Neil Armstrong <neil.armstrong@...aro.org>
To:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        "David S. Miller" <davem@...emloft.net>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Vinod Koul <vkoul@...nel.org>
Cc:     linux-arm-msm@...r.kernel.org, linux-crypto@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Neil Armstrong <neil.armstrong@...aro.org>
Subject: [PATCH 0/2] arm64: qcom: sm8550: enable RNG

Enable RNG on SM8550.

Output of rngtest :

rngtest 6.15
Copyright (c) 2004 by Henrique de Moraes Holschuh
This is free software; see the source for copying conditions.  There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

rngtest: starting FIPS tests...
rngtest: bits received from input: 188260032
rngtest: FIPS 140-2 successes: 9405
rngtest: FIPS 140-2 failures: 8
rngtest: FIPS 140-2(2001-10-10) Monobit: 1
rngtest: FIPS 140-2(2001-10-10) Poker: 1
rngtest: FIPS 140-2(2001-10-10) Runs: 2
rngtest: FIPS 140-2(2001-10-10) Long run: 4
rngtest: FIPS 140-2(2001-10-10) Continuous run: 0
rngtest: input channel speed: (min=7.518; avg=50.591; max=19073.486)Mibits/s
rngtest: FIPS tests speed: (min=21.146; avg=27.867; max=160.281)Mibits/s
rngtest: Program run time: 10003649 microseconds
...

Signed-off-by: Neil Armstrong <neil.armstrong@...aro.org>
---
Neil Armstrong (2):
      dt-bindings: crypto: qcom,prng: document SM8550
      arm64: dts: qcom: sm8550: Add PRNG

 Documentation/devicetree/bindings/crypto/qcom,prng.yaml | 8 ++++++--
 arch/arm64/boot/dts/qcom/sm8550.dtsi                    | 5 +++++
 2 files changed, 11 insertions(+), 2 deletions(-)
---
base-commit: 28c736b0e92e11bfe2b9997688213dc43cb22182
change-id: 20230822-topic-sm8550-rng-c83142783e20

Best regards,
-- 
Neil Armstrong <neil.armstrong@...aro.org>