linux-kernel - [PATCH v3 4/4] ARM: dts: sun9i: a80: Add Security System node

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Message-Id: <20191025185128.24068-5-clabbe.montjoie@gmail.com>
Date:   Fri, 25 Oct 2019 20:51:28 +0200
From:   Corentin Labbe <clabbe.montjoie@...il.com>
To:     davem@...emloft.net, herbert@...dor.apana.org.au,
        mark.rutland@....com, mripard@...nel.org, p.zabel@...gutronix.de,
        robh+dt@...nel.org, wens@...e.org
Cc:     devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-crypto@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-sunxi@...glegroups.com,
        Corentin Labbe <clabbe.montjoie@...il.com>
Subject: [PATCH v3 4/4] 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@...il.com>
---
 arch/arm/boot/dts/sun9i-a80.dtsi | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/arch/arm/boot/dts/sun9i-a80.dtsi b/arch/arm/boot/dts/sun9i-a80.dtsi
index b5c46934b5b1..1d900f591d5f 100644
--- a/arch/arm/boot/dts/sun9i-a80.dtsi
+++ b/arch/arm/boot/dts/sun9i-a80.dtsi
@@ -457,6 +457,15 @@
 			reg = <0x01700000 0x100>;
 		};
 
+		crypto: crypto@...2000 {
+			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@...f000 {
 			compatible = "allwinner,sun9i-a80-mmc";
 			reg = <0x01c0f000 0x1000>;
-- 
2.21.0