From patchwork Tue Sep 6 15:38:50 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Romain Perier X-Patchwork-Id: 9317371 X-Patchwork-Delegate: herbert@gondor.apana.org.au Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 1025660752 for ; Tue, 6 Sep 2016 15:40:09 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 171E428747 for ; Tue, 6 Sep 2016 15:40:09 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0BD9F28DFC; Tue, 6 Sep 2016 15:40:09 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B202428747 for ; Tue, 6 Sep 2016 15:40:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753676AbcIFPkH (ORCPT ); Tue, 6 Sep 2016 11:40:07 -0400 Received: from down.free-electrons.com ([37.187.137.238]:59260 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753121AbcIFPkH (ORCPT ); Tue, 6 Sep 2016 11:40:07 -0400 Received: by mail.free-electrons.com (Postfix, from userid 110) id E0BE92202; Tue, 6 Sep 2016 17:40:00 +0200 (CEST) Received: from latitudeE7470 (LStLambert-657-1-97-87.w90-63.abo.wanadoo.fr [90.63.216.87]) by mail.free-electrons.com (Postfix) with ESMTPSA id 8ADDD1B36; Tue, 6 Sep 2016 17:39:50 +0200 (CEST) From: Romain Perier To: dsaxena@plexity.net, mpm@selenic.com, Herbert Xu Cc: Gregory Clement , Thomas Petazzoni , Romain Perier , Nadav Haklai , Omri Itach , Shadi Ammouri , Yahuda Yitschak , Hanna Hawa , Neta Zur Hershkovits , Igal Liberman , Marcin Wojtas , linux-crypto@vger.kernel.org Subject: [PATCH 2/9] dt-bindings: omap-rng: Document SafeXcel IP-76 device variant Date: Tue, 6 Sep 2016 17:38:50 +0200 Message-Id: <20160906153857.5503-3-romain.perier@free-electrons.com> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20160906153857.5503-1-romain.perier@free-electrons.com> References: <20160906153857.5503-1-romain.perier@free-electrons.com> Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This commits add missing fields in the documentation that are used by the new device variant. It also includes DT example to show how the variant should be used. Signed-off-by: Romain Perier --- Documentation/devicetree/bindings/rng/omap_rng.txt | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/rng/omap_rng.txt b/Documentation/devicetree/bindings/rng/omap_rng.txt index 6a62acd..4714772 100644 --- a/Documentation/devicetree/bindings/rng/omap_rng.txt +++ b/Documentation/devicetree/bindings/rng/omap_rng.txt @@ -1,4 +1,4 @@ -OMAP SoC HWRNG Module +OMAP SoC and Inside-Secure HWRNG Module Required properties: @@ -6,11 +6,13 @@ Required properties: RNG versions: - "ti,omap2-rng" for OMAP2. - "ti,omap4-rng" for OMAP4, OMAP5 and AM33XX. + - "inside-secure,safexcel-eip76" for SoCs with EIP76 IP block Note that these two versions are incompatible. - ti,hwmods: Name of the hwmod associated with the RNG module - reg : Offset and length of the register set for the module - interrupts : the interrupt number for the RNG module. - Only used for "ti,omap4-rng". + Used for "ti,omap4-rng" and "inside-secure,safexcel-eip76" +- clocks: the trng clock source Example: /* AM335x */ @@ -20,3 +22,11 @@ rng: rng@48310000 { reg = <0x48310000 0x2000>; interrupts = <111>; }; + +/* SafeXcel IP-76 */ +trng: rng@f2760000 { + compatible = "inside-secure,safexcel-eip76"; + reg = <0xf2760000 0x7d>; + interrupts = ; + clocks = <&cpm_syscon0 1 25>; +};