From patchwork Wed Dec 21 09:08:19 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: 13078535 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id EFDBEC4332F for ; Wed, 21 Dec 2022 09:09:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=I2WCJ+7XLS0ZeWYYOzzjltarXSheSwcpW11qbroDeJ0=; b=NnTGjaOmsmQeKM 0hu6Jv3gai2Qvs4VwX/m+zKK5IE7CKuTRqdp9w3v++SLqhFCP5H9pePVfVd46/DuJU8bN68iGS8RR Jg8WieKoGqRQ+SAbO+t6dEOzzP82fIBgQzuRTeILLqxXFlT5CUzuA8/UREbgFp8ZvBw4WF9ghSKAH eEYEGxiZTDLXw+fjX4f2mnhJZzBd9ENEkNwoqjywa9oLCZpOoJ87Sm4yEtGbdDKym0q+lXANSiUGA 4EFkxd/8rvuZ/eWSkk796jvuYuND94yYECeOE8vcvFpSKBD/EQMBqWn4z1I4eATRDhmq2nKqdHxv8 C2xwKykLHPWSRl6S/SXw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1p7v6N-00CdA1-2N; Wed, 21 Dec 2022 09:09:27 +0000 Received: from fd01.gateway.ufhost.com ([61.152.239.71]) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1p7v60-00CceO-W4 for linux-riscv@lists.infradead.org; Wed, 21 Dec 2022 09:09:07 +0000 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 5E3A924E1B2; Wed, 21 Dec 2022 17:08:41 +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, 21 Dec 2022 17:08:41 +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, 21 Dec 2022 17:08:36 +0800 From: Jia Jie Ho To: Olivia Mackall , Herbert Xu , Rob Herring , "Krzysztof Kozlowski" CC: Emil Renner Berthing , Conor Dooley , , , , Subject: [PATCH 3/3] riscv: dts: starfive: Add TRNG node for VisionFive 2 Date: Wed, 21 Dec 2022 17:08:19 +0800 Message-ID: <20221221090819.1259443-4-jiajie.ho@starfivetech.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221221090819.1259443-1-jiajie.ho@starfivetech.com> References: <20221221090819.1259443-1-jiajie.ho@starfivetech.com> MIME-Version: 1.0 X-Originating-IP: [161.142.229.243] X-ClientProxiedBy: EXCAS064.cuchost.com (172.16.6.24) To EXMBX168.cuchost.com (172.16.6.78) X-YovoleRuleAgent: yovoleflag X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221221_010905_233771_DA0A03CE X-CRM114-Status: UNSURE ( 8.77 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.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 | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi index 4ac159d79d66..dd3ad19772a5 100644 --- a/arch/riscv/boot/dts/starfive/jh7110.dtsi +++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi @@ -455,5 +455,16 @@ 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>; + status = "okay"; + }; }; };