From patchwork Tue Jan 17 01:54:45 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jia Jie Ho X-Patchwork-Id: 13104053 X-Patchwork-Delegate: mail@conchuod.ie 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 3831FC67871 for ; Tue, 17 Jan 2023 01:56:02 +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=Zlbc/yPuslpnPxjGGHA5ccR0JQ0FM7h2VVEOcd/Pyoo=; b=Had0odb3pDUGaF ciE3HbHTDXUnpYulBQAkQ9l/incA6/pmBWlugCqVnWceFz91hwCMX6lxdZqYskk93VuMYk1AMSirg wAfpm+dnwomdfZDJ3/dMuNytkj8bDcv943KFtXiujC0nHr1XsZjYPWFPxaS6HxosKfw1NQ7he7D8M 9czrUqaFdVfQ4fWyi1si3GK1coQdJqzxlfRxf+CGhqL04MoFPo+y+aEc7/o8371kAEmLZJzHqvHQq pL0Krrn5yx/3UOmch9E4utGO5/sPAXvoj0V7FqoNVHC/xUOTZxvEXmAw9TFEBSmnH4DJOUhmN1zMu 7IdU0WkHzTX0yjlUVTTg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pHbCd-00Ca0L-Eu; Tue, 17 Jan 2023 01:55:55 +0000 Received: from ex01.ufhost.com ([61.152.239.75]) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pHbCb-00CZxG-1o for linux-riscv@lists.infradead.org; Tue, 17 Jan 2023 01:55:54 +0000 Received: from EXMBX166.cuchost.com (unknown [175.102.18.54]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "EXMBX166", Issuer "EXMBX166" (not verified)) by ex01.ufhost.com (Postfix) with ESMTP id A294F24DBCE; Tue, 17 Jan 2023 09:55:26 +0800 (CST) Received: from EXMBX068.cuchost.com (172.16.6.68) by EXMBX166.cuchost.com (172.16.6.76) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Tue, 17 Jan 2023 09:55:26 +0800 Received: from ubuntu.localdomain (202.190.108.220) by EXMBX068.cuchost.com (172.16.6.68) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Tue, 17 Jan 2023 09:55:22 +0800 From: Jia Jie Ho To: Olivia Mackall , Herbert Xu , Rob Herring , "Krzysztof Kozlowski" , Emil Renner Berthing , Conor Dooley CC: , , , Subject: [PATCH v5 3/3] riscv: dts: starfive: Add TRNG node for VisionFive 2 Date: Tue, 17 Jan 2023 09:54:45 +0800 Message-ID: <20230117015445.32500-4-jiajie.ho@starfivetech.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230117015445.32500-1-jiajie.ho@starfivetech.com> References: <20230117015445.32500-1-jiajie.ho@starfivetech.com> MIME-Version: 1.0 X-Originating-IP: [202.190.108.220] X-ClientProxiedBy: EXCAS061.cuchost.com (172.16.6.21) To EXMBX068.cuchost.com (172.16.6.68) X-YovoleRuleAgent: yovoleflag X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230116_175553_253103_701A3338 X-CRM114-Status: UNSURE ( 9.06 ) 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 Acked-by: Palmer Dabbelt --- 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>; + }; }; };