From mboxrd@z Thu Jan 1 00:00:00 1970 From: alexandre.belloni@free-electrons.com (Alexandre Belloni) Date: Wed, 31 Aug 2016 18:11:04 +0200 Subject: [PATCH 1/5] Documentation: dt: atmel-at91: Document secumod bindings In-Reply-To: <20160831161108.8780-1-alexandre.belloni@free-electrons.com> References: <20160831161108.8780-1-alexandre.belloni@free-electrons.com> Message-ID: <20160831161108.8780-2-alexandre.belloni@free-electrons.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org A security module is available starting with sama5d2, add its bindings. Signed-off-by: Alexandre Belloni --- Cc: Rob Herring Cc: devicetree at vger.kernel.org Documentation/devicetree/bindings/arm/atmel-at91.txt | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/atmel-at91.txt b/Documentation/devicetree/bindings/arm/atmel-at91.txt index e1f5ad855f14..eea1f44d5666 100644 --- a/Documentation/devicetree/bindings/arm/atmel-at91.txt +++ b/Documentation/devicetree/bindings/arm/atmel-at91.txt @@ -225,3 +225,20 @@ required properties: compatible = "atmel,sama5d3-sfr", "syscon"; reg = <0xf0038000 0x60>; }; + +Security Module (SECUMOD) + +The Security Module macrocell provides all necessary secure functions to avoid +voltage, temperature, frequency and mechanical attacks on the chip. It also +embeds secure memories that can be scrambled + +required properties: +- compatible: Should be "atmel,-secumod", "syscon". + can be "sama5d2". +- reg: Should contain registers location and length + + secumod at fc040000 { + compatible = "atmel,sama5d2-secumod", "syscon"; + reg = <0xfc040000 0x100>; + }; + -- 2.9.3