On 09/01/2024 10:17, Akhil R wrote:
> 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.
>
...
> +required:
> + - compatible
> + - reg
> + - clocks
> + - iommus
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/interrupt-controller/arm-gic.h>
This does not look used.
> + #include <dt-bindings/memory/tegra234-mc.h>
> + #include <dt-bindings/clock/tegra234-clock.h>
> +
> + crypto@15820000 {
> + compatible = "nvidia,tegra234-se-aes";
> + reg = <0x15820000 0x10000>;
> + clocks = <&bpmp TEGRA234_CLK_SE>;
> + iommus = <&smmu TEGRA234_SID_SES_SE1>;
> + dma-coherent;
> + };
> +...
> diff --git a/Documentation/devicetree/bindings/crypto/nvidia,tegra234-se-hash.yaml b/Documentation/devicetree/bindings/crypto/nvidia,tegra234-se-hash.yaml
> new file mode 100644
> index 000000000000..7fb32568756d
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/crypto/nvidia,tegra234-se-hash.yaml
> @@ -0,0 +1,53 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/crypto/nvidia,tegra234-se-hash.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: NVIDIA Tegra Security Engine for HASH algorithms
> +
> +description:
> + The Tegra Security HASH Engine accelerates the following HASH functions -
> + SHA1, SHA224, SHA256, SHA384, SHA512, SHA3-224, SHA3-256, SHA3-384, SHA3-512
> + HMAC(SHA224), HMAC(SHA256), HMAC(SHA384), HMAC(SHA512)
> +
> +maintainers:
> + - Akhil R <akhilrajeev@xxxxxxxxxx>
> +
> +properties:
> + compatible:
> + const: nvidia,tegra234-se-hash
> +
> + reg:
> + maxItems: 1
> +
> + clocks:
> + maxItems: 1
> +
> + iommus:
> + maxItems: 1
> +
> + dma-coherent: true
> +
> +required:
> + - compatible
> + - reg
> + - clocks
> + - iommus
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/interrupt-controller/arm-gic.h>
This does not look used.
> + #include <dt-bindings/memory/tegra234-mc.h>
> + #include <dt-bindings/clock/tegra234-clock.h>
> +
With both above fixed:
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
---
This is an automated instruction, just in case, because many review tags
are being ignored. If you know the process, you can skip it (please do
not feel offended by me posting it here - no bad intentions intended).
If you do not know the process, here is a short explanation:
Please add Acked-by/Reviewed-by/Tested-by tags when posting new
versions, under or above your Signed-off-by tag. Tag is "received", when
provided in a message replied to you on the mailing list. Tools like b4
can help here. However, there's no need to repost patches *only* to add
the tags. The upstream maintainer will do that for tags received on the
version they apply.
https://elixir.bootlin.com/linux/v6.5-rc3/source/Documentation/process/submitting-patches.rst#L577
Best regards,
Krzysztof
