From patchwork Thu Jul 20 20:27:25 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Martin Kaiser X-Patchwork-Id: 9855713 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 8D26860392 for ; Thu, 20 Jul 2017 20:30:45 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7E33328744 for ; Thu, 20 Jul 2017 20:30:45 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 72C9A28733; Thu, 20 Jul 2017 20:30:45 +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=-1.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 09E8728726 for ; Thu, 20 Jul 2017 20:30:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=JvXFR1hMYqHTJAOGHLdEraHAFs+aW3qPbAA+quCbRTA=; b=Zlp0lrcNvkN3iKFm0uEV4t8lND cViGVvEl3poHwIJV5lJT+j3J/p04MV141qmAJ8BIEKLxUA+kaOy7Wl8hZpSHA1mlXrK0CcjPFSo9c sVJLq7Avv1PbukfH8k8DvvE1Rw5mEkxYch++XDaC+Bev6Ze78gnyk8rLcsh3NIk/8yKYF4uTCWJoD Lu8Dg6dGtayjvRwkIo4XxhRBxetry8eKB3Wdl+QyBSvMR+EIrINUNXR8cT4f7FKVZXfTGoKL9id9R zl5VTPwKYcUC921DngL29aXZp+fKdVij1F2u5EOUc96JhxQSCPkJrSpw0aOw73vBKlk/Zjrep2hbI SjvBCiUw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1dYI5o-0007Vo-KM; Thu, 20 Jul 2017 20:30:40 +0000 Received: from botnar.kaiser.cx ([176.28.20.183]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1dYI5k-0007Ag-Hb for linux-arm-kernel@lists.infradead.org; Thu, 20 Jul 2017 20:30:38 +0000 Received: from p4fdc8350.dip0.t-ipconnect.de ([79.220.131.80] helo=martin-debian-1.paytec.ch) by botnar.kaiser.cx with esmtpsa (TLSv1:AES128-SHA:128) (Exim 4.72) (envelope-from ) id 1dYI3C-0007ic-FE; Thu, 20 Jul 2017 22:27:58 +0200 From: Martin Kaiser To: Steffen Trumtrar , Shawn Guo , Herbert Xu Subject: [PATCH v5 1/3] Documentation: devicetree: add Freescale RNGC binding Date: Thu, 20 Jul 2017 22:27:25 +0200 Message-Id: <1500582447-28607-1-git-send-email-martin@kaiser.cx> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1457705200-16951-1-git-send-email-s.trumtrar@pengutronix.de> References: <1457705200-16951-1-git-send-email-s.trumtrar@pengutronix.de> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170720_133036_778052_E9CC981A X-CRM114-Status: GOOD ( 11.58 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, PrasannaKumar Muralidharan , linux-kernel@vger.kernel.org, Rob Herring , linux-crypto@vger.kernel.org, kernel@pengutronix.de, Martin Kaiser , Fabio Estevam , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Steffen Trumtrar Add binding documentation for the Freescale RNGC found on some i.MX2/3 SoCs. Signed-off-by: Steffen Trumtrar Signed-off-by: Martin Kaiser --- Changes in v5: none Changes in v4: none Changes in v3: - add compatible string for imx35 - remove imx5 from the commit message, I couldn't find an i.MX SOC that has RNGC Changes in v2: none Documentation/devicetree/bindings/rng/mxc_rngc.txt | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 Documentation/devicetree/bindings/rng/mxc_rngc.txt diff --git a/Documentation/devicetree/bindings/rng/mxc_rngc.txt b/Documentation/devicetree/bindings/rng/mxc_rngc.txt new file mode 100644 index 0000000..5a12ada --- /dev/null +++ b/Documentation/devicetree/bindings/rng/mxc_rngc.txt @@ -0,0 +1,16 @@ +Freescale RNGC (Random Number Generator Version C) + +Required properties: +- compatible : Should be "fsl,imx25-rng" or "fsl,imx35-rng" +- reg : Offset and length of the register set of this block +- interrupts : the interrupt number for the RNG block +- clocks: should contain the RNG clk source + +Example: + +rng@53fb0000 { + compatible = "fsl,imx25-rng"; + reg = <0x53fb0000 0x4000>; + interrupts = <22>; + clocks = <&trng_clk>; +};