arm64: qcom: sm8550: enable RNG
Enable RNG on SM8550 by reverting the PRNG bindings & DT
for SM8450 and correctly document it as a True Random Number Generator.
To: Andy Gross <agross@kernel.org>
To: Bjorn Andersson <andersson@kernel.org>
To: Konrad Dybcio <konrad.dybcio@linaro.org>
To: Herbert Xu <herbert@gondor.apana.org.au>
To: "David S. Miller" <davem@davemloft.net>
To: Rob Herring <robh+dt@kernel.org>
To: Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
To: Conor Dooley <conor+dt@kernel.org>
To: Vinod Koul <vkoul@kernel.org>
Cc: linux-arm-msm@vger.kernel.org
Cc: linux-crypto@vger.kernel.org
Cc: devicetree@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
---
Changes in v3:
- Removed invalid character in commit msg
- Added review tags
- Removed applied patch 1
- Link to v2: https://lore.kernel.org/r/20230824-topic-sm8550-rng-v2-0-dfcafbb16a3e@linaro.org
Changes in v2:
- Revert SM8450 DT & bindings
- Add new qcom,trng compatible and use it for SM8450 & SM8550
- Explicitly didn't collect the Reviewed-by tags due to the compatible change
- Link to v1: https://lore.kernel.org/r/20230822-topic-sm8550-rng-v1-0-8e10055165d1@linaro.org
---
Neil Armstrong (6):
Revert "arm64: dts: qcom: sm8450: Add PRNG"
dt-bindings: crypto: qcom,prng: document that RNG on SM8450 is a TRNG
crypto: qcom-rng - Add support for trng
dt-bindings: crypto: qcom,prng: document SM8550
arm64: dts: qcom: sm8550: add TRNG node
arm64: dts: qcom: sm8450: add TRNG node
.../devicetree/bindings/crypto/qcom,prng.yaml | 26 +++++++++++++++++-----
arch/arm64/boot/dts/qcom/sm8450.dtsi | 2 +-
arch/arm64/boot/dts/qcom/sm8550.dtsi | 5 +++++
drivers/crypto/qcom-rng.c | 1 +
4 files changed, 28 insertions(+), 6 deletions(-)
---
base-commit: 2ee82481c392eec06a7ef28df61b7f0d8e45be2e
change-id: 20230822-topic-sm8550-rng-c83142783e20
Best regards,