From patchwork Tue Mar 7 14:18:28 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Petazzoni X-Patchwork-Id: 9609049 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 DAE1E604DD for ; Tue, 7 Mar 2017 14:44:36 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D626528517 for ; Tue, 7 Mar 2017 14:44:36 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id CAE1D2851A; Tue, 7 Mar 2017 14:44:36 +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 5756128515 for ; Tue, 7 Mar 2017 14:44:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755739AbdCGOoY (ORCPT ); Tue, 7 Mar 2017 09:44:24 -0500 Received: from mail.free-electrons.com ([62.4.15.54]:59302 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755699AbdCGOnt (ORCPT ); Tue, 7 Mar 2017 09:43:49 -0500 Received: by mail.free-electrons.com (Postfix, from userid 110) id 824C32046F; Tue, 7 Mar 2017 15:18:43 +0100 (CET) Received: from localhost (LStLambert-657-1-97-87.w90-63.abo.wanadoo.fr [90.63.216.87]) by mail.free-electrons.com (Postfix) with ESMTPSA id 5A3DC20903; Tue, 7 Mar 2017 15:18:33 +0100 (CET) From: Thomas Petazzoni To: devicetree@vger.kernel.org, Rob Herring , Ian Campbell , Pawel Moll , Mark Rutland , Kumar Gala , Deepak Saxena , Matt Mackall , Herbert Xu Cc: linux-crypto@vger.kernel.org, romain.perier@collabora.com, Jason Cooper , Andrew Lunn , Sebastian Hesselbarth , Gregory Clement , Nadav Haklai , Hanna Hawa , Yehuda Yitschak , Thomas Petazzoni , stable@vger.kernel.org Subject: [PATCH] dt-bindings: rng: clocks property on omap_rng is optional Date: Tue, 7 Mar 2017 15:18:28 +0100 Message-Id: <1488896308-17731-1-git-send-email-thomas.petazzoni@free-electrons.com> X-Mailer: git-send-email 2.7.4 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 Commit 52060836f79 ("dt-bindings: omap-rng: Document SafeXcel IP-76 device variant") update the omap_rng Device Tree binding to add support for the IP-76 variation of the IP. As part of this change, a "clocks" property was added, but is indicated as "Required", while it is in fact "Optional": some SoCs do not require a clock for this IP block. Fixes: 52060836f79 ("dt-bindings: omap-rng: Document SafeXcel IP-76 device variant") Cc: Signed-off-by: Thomas Petazzoni --- Documentation/devicetree/bindings/rng/omap_rng.txt | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/rng/omap_rng.txt b/Documentation/devicetree/bindings/rng/omap_rng.txt index 4714772..20d435da 100644 --- a/Documentation/devicetree/bindings/rng/omap_rng.txt +++ b/Documentation/devicetree/bindings/rng/omap_rng.txt @@ -12,6 +12,9 @@ Required properties: - reg : Offset and length of the register set for the module - interrupts : the interrupt number for the RNG module. Used for "ti,omap4-rng" and "inside-secure,safexcel-eip76" + +Optional properties: + - clocks: the trng clock source Example: