From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.6 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8FDFCC3A5A6 for ; Wed, 28 Aug 2019 16:27:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6481E217F5 for ; Wed, 28 Aug 2019 16:27:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726853AbfH1Q1f (ORCPT ); Wed, 28 Aug 2019 12:27:35 -0400 Received: from 212.199.177.27.static.012.net.il ([212.199.177.27]:42165 "EHLO herzl.nuvoton.co.il" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726415AbfH1Q1e (ORCPT ); Wed, 28 Aug 2019 12:27:34 -0400 Received: from taln60.nuvoton.co.il (ntil-fw [212.199.177.25]) by herzl.nuvoton.co.il (8.13.8/8.13.8) with ESMTP id x7SGQJml004239; Wed, 28 Aug 2019 19:26:19 +0300 Received: by taln60.nuvoton.co.il (Postfix, from userid 10070) id 5526762A57; Wed, 28 Aug 2019 19:26:19 +0300 (IDT) From: Tomer Maimon To: mpm@selenic.com, herbert@gondor.apana.org.au, arnd@arndb.de, gregkh@linuxfoundation.org, robh+dt@kernel.org, mark.rutland@arm.com, avifishman70@gmail.com, tali.perry1@gmail.com, venture@google.com, yuenn@google.com, benjaminfair@google.com, sumit.garg@linaro.org, jens.wiklander@linaro.org, vkoul@kernel.org, tglx@linutronix.de, joel@jms.id.au Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org, openbmc@lists.ozlabs.org, Tomer Maimon Subject: [PATCH v1 1/2] dt-binding: hwrng: add NPCM RNG documentation Date: Wed, 28 Aug 2019 19:26:16 +0300 Message-Id: <20190828162617.237398-2-tmaimon77@gmail.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20190828162617.237398-1-tmaimon77@gmail.com> References: <20190828162617.237398-1-tmaimon77@gmail.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Added device tree binding documentation for Nuvoton BMC NPCM Random Number Generator (RNG). Signed-off-by: Tomer Maimon --- .../bindings/rng/nuvoton,npcm-rng.txt | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 Documentation/devicetree/bindings/rng/nuvoton,npcm-rng.txt diff --git a/Documentation/devicetree/bindings/rng/nuvoton,npcm-rng.txt b/Documentation/devicetree/bindings/rng/nuvoton,npcm-rng.txt new file mode 100644 index 000000000000..a697b4425fb3 --- /dev/null +++ b/Documentation/devicetree/bindings/rng/nuvoton,npcm-rng.txt @@ -0,0 +1,17 @@ +NPCM SoC Random Number Generator + +Required properties: +- compatible : "nuvoton,npcm750-rng" for the NPCM7XX BMC. +- reg : Specifies physical base address and size of the registers. + +Optional property: +- quality : estimated number of bits of true entropy per 1024 bits + read from the rng. + If this property is not defined, it defaults to 1000. + +Example: + +rng: rng@f000b000 { + compatible = "nuvoton,npcm750-rng"; + reg = <0xf000b000 0x8>; +}; -- 2.18.0