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17048b225b
Add DT binding document for Tegra Security Engine. The AES and HASH algorithms are handled independently by separate engines within the Security Engine. These engines are registered as two separate crypto engine drivers. Signed-off-by: Akhil R <akhilrajeev@nvidia.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
52 lines
1.1 KiB
YAML
52 lines
1.1 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/crypto/nvidia,tegra234-se-aes.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: NVIDIA Tegra Security Engine for AES algorithms
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description:
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The Tegra Security Engine accelerates the following AES encryption/decryption
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algorithms - AES-ECB, AES-CBC, AES-OFB, AES-XTS, AES-CTR, AES-GCM, AES-CCM,
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AES-CMAC
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maintainers:
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- Akhil R <akhilrajeev@nvidia.com>
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properties:
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compatible:
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const: nvidia,tegra234-se-aes
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reg:
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maxItems: 1
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clocks:
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maxItems: 1
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iommus:
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maxItems: 1
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dma-coherent: true
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required:
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- compatible
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- reg
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- clocks
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- iommus
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/memory/tegra234-mc.h>
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#include <dt-bindings/clock/tegra234-clock.h>
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crypto@15820000 {
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compatible = "nvidia,tegra234-se-aes";
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reg = <0x15820000 0x10000>;
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clocks = <&bpmp TEGRA234_CLK_SE>;
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iommus = <&smmu TEGRA234_SID_SES_SE1>;
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dma-coherent;
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};
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...
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