From patchwork Wed Dec 28 07:11:03 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jia Jie Ho X-Patchwork-Id: 637372 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 50946C4708D for ; Wed, 28 Dec 2022 07:11:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232250AbiL1HLo convert rfc822-to-8bit (ORCPT ); Wed, 28 Dec 2022 02:11:44 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51196 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232514AbiL1HLd (ORCPT ); Wed, 28 Dec 2022 02:11:33 -0500 Received: from fd01.gateway.ufhost.com (fd01.gateway.ufhost.com [61.152.239.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 44763FFA; Tue, 27 Dec 2022 23:11:32 -0800 (PST) Received: from EXMBX165.cuchost.com (unknown [175.102.18.54]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "EXMBX165", Issuer "EXMBX165" (not verified)) by fd01.gateway.ufhost.com (Postfix) with ESMTP id C1AAA24E300; Wed, 28 Dec 2022 15:11:30 +0800 (CST) Received: from EXMBX168.cuchost.com (172.16.6.78) by EXMBX165.cuchost.com (172.16.6.75) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Wed, 28 Dec 2022 15:11:30 +0800 Received: from ubuntu.localdomain (161.142.229.243) by EXMBX168.cuchost.com (172.16.6.78) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Wed, 28 Dec 2022 15:11:25 +0800 From: Jia Jie Ho To: Olivia Mackall , Herbert Xu , Rob Herring , "Krzysztof Kozlowski" , Emil Renner Berthing , Conor Dooley CC: , , , Subject: [PATCH v2 3/3] riscv: dts: starfive: Add TRNG node for VisionFive 2 Date: Wed, 28 Dec 2022 15:11:03 +0800 Message-ID: <20221228071103.91797-4-jiajie.ho@starfivetech.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221228071103.91797-1-jiajie.ho@starfivetech.com> References: <20221228071103.91797-1-jiajie.ho@starfivetech.com> MIME-Version: 1.0 X-Originating-IP: [161.142.229.243] X-ClientProxiedBy: EXCAS061.cuchost.com (172.16.6.21) To EXMBX168.cuchost.com (172.16.6.78) X-YovoleRuleAgent: yovoleflag Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Adding StarFive TRNG controller node to VisionFive 2 SoC. Co-developed-by: Jenny Zhang Signed-off-by: Jenny Zhang Signed-off-by: Jia Jie Ho --- arch/riscv/boot/dts/starfive/jh7110.dtsi | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi index 4ac159d79d66..3c29e0bc6246 100644 --- a/arch/riscv/boot/dts/starfive/jh7110.dtsi +++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi @@ -455,5 +455,15 @@ uart5: serial@12020000 { reg-shift = <2>; status = "disabled"; }; + + rng: rng@1600c000 { + compatible = "starfive,jh7110-trng"; + reg = <0x0 0x1600C000 0x0 0x4000>; + clocks = <&stgcrg JH7110_STGCLK_SEC_HCLK>, + <&stgcrg JH7110_STGCLK_SEC_MISCAHB>; + clock-names = "hclk", "ahb"; + resets = <&stgcrg JH7110_STGRST_SEC_TOP_HRESETN>; + interrupts = <30>; + }; }; };