Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S936308AbdGTK3a (ORCPT ); Thu, 20 Jul 2017 06:29:30 -0400 Received: from botnar.kaiser.cx ([176.28.20.183]:43296 "EHLO botnar.kaiser.cx" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S935135AbdGTK31 (ORCPT ); Thu, 20 Jul 2017 06:29:27 -0400 From: Martin Kaiser To: Steffen Trumtrar , Shawn Guo , Herbert Xu Cc: PrasannaKumar Muralidharan , Mark Rutland , devicetree@vger.kernel.org, Rob Herring , linux-crypto@vger.kernel.org, kernel@pengutronix.de, Fabio Estevam , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Martin Kaiser Subject: [PATCH v4 1/3] Documentation: devicetree: add Freescale RNGC binding Date: Thu, 20 Jul 2017 12:27:13 +0200 Message-Id: <1500546435-29905-1-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> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1304 Lines: 47 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 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>; +}; -- 2.1.4