linux-kernel - [PATCH v7 1/4] ARM: sun7i: dt: Add Security System to A20 SoC DTS

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Date:	Tue, 14 Apr 2015 13:20:58 +0200
From:	LABBE Corentin <clabbe.montjoie@...il.com>
To:	robh+dt@...nel.org, pawel.moll@....com, mark.rutland@....com,
	ijc+devicetree@...lion.org.uk, galak@...eaurora.org,
	maxime.ripard@...e-electrons.com, linux@....linux.org.uk,
	herbert@...dor.apana.org.au, davem@...emloft.net,
	akpm@...ux-foundation.org, gregkh@...uxfoundation.org,
	mchehab@....samsung.com, joe@...ches.com, tj@...nel.org,
	jg1.han@...sung.com, arnd@...db.de
Cc:	devicetree@...r.kernel.org, linux-doc@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	linux-crypto@...r.kernel.org, linux-sunxi@...glegroups.com,
	LABBE Corentin <clabbe.montjoie@...il.com>
Subject: [PATCH v7 1/4] ARM: sun7i: dt: Add Security System to A20 SoC DTS

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

This patch enable the Security System on the Allwinner A20 SoC Device-tree.

Signed-off-by: LABBE Corentin <clabbe.montjoie@...il.com>
---
 arch/arm/boot/dts/sun7i-a20.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi
index fdd1817..27b5701 100644
--- a/arch/arm/boot/dts/sun7i-a20.dtsi
+++ b/arch/arm/boot/dts/sun7i-a20.dtsi
@@ -679,6 +679,14 @@
 			status = "disabled";
 		};
 
+		crypto: crypto-engine@...15000 {
+			compatible = "allwinner,sun7i-a20-crypto";
+			reg = <0x01c15000 0x1000>;
+			interrupts = <0 86 4>;
+			clocks = <&ahb_gates 5>, <&ss_clk>;
+			clock-names = "ahb", "mod";
+		};
+
 		spi2: spi@...17000 {
 			compatible = "allwinner,sun4i-a10-spi";
 			reg = <0x01c17000 0x1000>;
-- 
2.0.5

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