[PATCH 2/2] arm64: dts: airoha: en7581: add crypto offload support

[Christian Marangi]

On Tue, Mar 03, 2026 at 08:39:18PM +0100, Aleksander Jan Bajkowski wrote:
> Add support for the built-in cryptographic accelerator. This accelerator
> supports 3DES, AES (128/192/256 bit), ARC4, MD5, SHA1, SHA224, and SHA256.
> It also supports full IPSEC, SRTP and TLS offload.
> 
> Signed-off-by: Aleksander Jan Bajkowski <olek2 at wp.pl>
> ---
>  arch/arm64/boot/dts/airoha/en7581.dtsi | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/airoha/en7581.dtsi b/arch/arm64/boot/dts/airoha/en7581.dtsi
> index ff6908a76e8e..4931b704235a 100644
> --- a/arch/arm64/boot/dts/airoha/en7581.dtsi
> +++ b/arch/arm64/boot/dts/airoha/en7581.dtsi
> @@ -300,6 +300,18 @@ rng at 1faa1000 {
>  			interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
>  		};
>  
> +		crypto at 1e004000 {
> +			compatible = "airoha,en7581-eip93",
> +				"inside-secure,safexcel-eip93ies";
> +			reg = <0x0 0x1fb70000 0x0 0x1000>;
> +
> +			clocks = <&scuclk EN7523_CLK_CRYPTO>;
> +
> +			interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
> +
> +			resets = <&scuclk EN7581_CRYPTO_RST>;

I guess you can drop the extra new line between clocks interrupts and resets.

Does the driver supports these property tho? For example the clock is just
enabled or tweaked to a specific frequency? Same question for resets.

> +		};
> +
>  		system-controller at 1fbf0200 {
>  			compatible = "airoha,en7581-gpio-sysctl", "syscon",
>  				     "simple-mfd";
> -- 
> 2.47.3
> 

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