[3/4] ARM: dts: sun8i: a83t: Add Security System node
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Message ID 20191016133345.9076-4-clabbe.montjoie@gmail.com
State New
Headers show
Series
  • crypto: add sun8i-ss driver for Allwinner Security System
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Commit Message

Corentin Labbe Oct. 16, 2019, 1:33 p.m. UTC
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 add it on the Allwinner A83T SoC Device-tree.

Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
---
 arch/arm/boot/dts/sun8i-a83t.dtsi | 10 ++++++++++
 1 file changed, 10 insertions(+)

Patch
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diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
index 74bb053cf23c..0a6e9d92277c 100644
--- a/arch/arm/boot/dts/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
@@ -583,6 +583,16 @@ 
 			reg = <0x1c14000 0x400>;
 		};
 
+		crypto: crypto@1c15000 {
+			compatible = "allwinner,sun8i-a83t-crypto";
+			reg = <0x01c15000 0x1000>;
+			interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
+			resets = <&ccu RST_BUS_SS>;
+			reset-names = "bus";
+			clocks = <&ccu CLK_BUS_SS>, <&ccu CLK_SS>;
+			clock-names = "bus", "mod";
+		};
+
 		usb_otg: usb@1c19000 {
 			compatible = "allwinner,sun8i-a83t-musb",
 				     "allwinner,sun8i-a33-musb";