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

[Aleksander Jan Bajkowski]

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