From patchwork Sun Sep 13 16:10:20 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Zhou Yanjie X-Patchwork-Id: 11772383 X-Patchwork-Delegate: herbert@gondor.apana.org.au Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 683C159D for ; Sun, 13 Sep 2020 16:11:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5A991221EB for ; Sun, 13 Sep 2020 16:11:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725952AbgIMQLP (ORCPT ); Sun, 13 Sep 2020 12:11:15 -0400 Received: from out29-76.mail.aliyun.com ([115.124.29.76]:45972 "EHLO out29-76.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725938AbgIMQLJ (ORCPT ); Sun, 13 Sep 2020 12:11:09 -0400 X-Alimail-AntiSpam: AC=SUSPECT;BC=0.5951735|-1;BR=01201311R201b1;CH=blue;DM=|SUSPECT|false|;DS=CONTINUE|ham_system_inform|0.0217601-0.00197904-0.976261;FP=0|0|0|0|0|-1|-1|-1;HT=e01a16378;MF=zhouyanjie@wanyeetech.com;NM=1;PH=DS;RN=25;RT=25;SR=0;TI=SMTPD_---.IWac2C6_1600013452; Received: from localhost.localdomain(mailfrom:zhouyanjie@wanyeetech.com fp:SMTPD_---.IWac2C6_1600013452) by smtp.aliyun-inc.com(10.147.41.187); Mon, 14 Sep 2020 00:11:00 +0800 From: =?utf-8?b?5ZGo55Cw5p2wIChaaG91IFlhbmppZSk=?= To: arnd@arndb.de, gregkh@linuxfoundation.org, mpm@selenic.com, herbert@gondor.apana.org.au, robh+dt@kernel.org Cc: linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org, devicetree@vger.kernel.org, hadar.gat@arm.com, geert+renesas@glider.be, krzk@kernel.org, wahrenst@gmx.net, masahiroy@kernel.org, tmaimon77@gmail.com, rdunlap@infradead.org, qianweili@huawei.com, daniel.thompson@linaro.org, xuzaibo@huawei.com, olivier.sobrie@silexinsight.com, dongsheng.qiu@ingenic.com, aric.pzqi@ingenic.com, rick.tyliu@ingenic.com, yanfei.li@ingenic.com, sernia.zhou@foxmail.com, zhenwenjin@gmail.com Subject: [PATCH 1/2] dt-bindings: RNG: Add Ingenic TRNG bindings. Date: Mon, 14 Sep 2020 00:10:20 +0800 Message-Id: <20200913161021.120226-2-zhouyanjie@wanyeetech.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20200913161021.120226-1-zhouyanjie@wanyeetech.com> References: <20200913161021.120226-1-zhouyanjie@wanyeetech.com> MIME-Version: 1.0 Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org Add the TRNG bindings for the X1830 SoC from Ingenic. Signed-off-by: 周琰杰 (Zhou Yanjie) Reviewed-by: Rob Herring --- .../devicetree/bindings/rng/ingenic,trng.yaml | 43 ++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 Documentation/devicetree/bindings/rng/ingenic,trng.yaml diff --git a/Documentation/devicetree/bindings/rng/ingenic,trng.yaml b/Documentation/devicetree/bindings/rng/ingenic,trng.yaml new file mode 100644 index 000000000000..808f247c8421 --- /dev/null +++ b/Documentation/devicetree/bindings/rng/ingenic,trng.yaml @@ -0,0 +1,43 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/rng/ingenic,trng.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Bindings for DTRNG in Ingenic SoCs + +maintainers: + - 周琰杰 (Zhou Yanjie) + +description: + The True Random Number Generator in Ingenic SoCs. + +properties: + compatible: + enum: + - ingenic,x1830-dtrng + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + +required: + - compatible + - reg + - clocks + +additionalProperties: false + +examples: + - | + #include + + dtrng: trng@10072000 { + compatible = "ingenic,x1830-dtrng"; + reg = <0x10072000 0xc>; + + clocks = <&cgu X1830_CLK_DTRNG>; + }; +...