From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030272AbcHaQLW (ORCPT ); Wed, 31 Aug 2016 12:11:22 -0400 Received: from down.free-electrons.com ([37.187.137.238]:40669 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S934855AbcHaQLS (ORCPT ); Wed, 31 Aug 2016 12:11:18 -0400 From: Alexandre Belloni To: Nicolas Ferre Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Boris Brezillon , Alexandre Belloni , Rob Herring , devicetree@vger.kernel.org Subject: [PATCH 1/5] Documentation: dt: atmel-at91: Document secumod bindings Date: Wed, 31 Aug 2016 18:11:04 +0200 Message-Id: <20160831161108.8780-2-alexandre.belloni@free-electrons.com> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20160831161108.8780-1-alexandre.belloni@free-electrons.com> References: <20160831161108.8780-1-alexandre.belloni@free-electrons.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org A security module is available starting with sama5d2, add its bindings. Signed-off-by: Alexandre Belloni --- Cc: Rob Herring Cc: devicetree@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@fc040000 { + compatible = "atmel,sama5d2-secumod", "syscon"; + reg = <0xfc040000 0x100>; + }; + -- 2.9.3