ARM: dts: sun9i: a80: Add Security System node

The Security System is a hardware cryptographic accelerator that support
AES/MD5/SHA1/DES/3DES/PRNG/RSA algorithms.
It could be found on Allwinner SoC A80 and A83T

This patch adds it on the Allwinner A80 SoC Device-tree.

Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>

diff --git a/arch/arm/boot/dts/sun9i-a80.dtsi b/arch/arm/boot/dts/sun9i-a80.dtsi
index 6fb4297..0a09060 100644 (file)
--- a/arch/arm/boot/dts/sun9i-a80.dtsi
+++ b/arch/arm/boot/dts/sun9i-a80.dtsi
@@ -452,6 +452,15 @@
                        reg = <0x01700000 0x100>;
                };
 
+               crypto: crypto@1c02000 {
+                       compatible = "allwinner,sun9i-a80-crypto";
+                       reg = <0x01c02000 0x1000>;
+                       interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
+                       resets = <&ccu RST_BUS_SS>;
+                       clocks = <&ccu CLK_BUS_SS>, <&ccu CLK_SS>;
+                       clock-names = "bus", "mod";
+               };
+
                mmc0: mmc@1c0f000 {
                        compatible = "allwinner,sun9i-a80-mmc";
                        reg = <0x01c0f000 0x1000>;