From patchwork Tue Oct 15 16:48:57 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gatien CHEVALLIER X-Patchwork-Id: 13836744 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 0DC8FD1D88D for ; Tue, 15 Oct 2024 16:54:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:CC:To:In-Reply-To:References :Message-ID:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=ujwJiGYrgOTn+uhgNNQmIEEtl3sMpGZHZQWu+RiZjSY=; b=ye7WsvAO284gQNcKTcn/kq6l88 vCZmF6iogq0ZyuRwKKkxftY0Znnit4oEKJMejnw0pXwxujcABALmfcp6T/GYGR6OVYwACF0YiRMTl Pi2PCCe3Tr+A1ysp6hMfc5z7KOOeCfow7fgi33nogup32Su4eHSaa0q78NxDrABL7kZqBJEF0iEoR uB7GhRaZkNAgD3WUFab4sQbq/dU16N/Zj30ZTiPHAxm+tXw7FwiBH+Yzr7laQ0W68Lmxm2FDkA8LF ufAcwPvh2VEXBIxz1vfLYo4xzHcfVW67nseo9LMaTKNbV91Gvri5zkkyQKlCRrcgJH+TlINaGO2hG N+NW+yxg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1t0ko4-00000008whn-29zV; Tue, 15 Oct 2024 16:54:00 +0000 Received: from mx08-00178001.pphosted.com ([91.207.212.93] helo=mx07-00178001.pphosted.com) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1t0klM-00000008w68-32pF for linux-arm-kernel@lists.infradead.org; Tue, 15 Oct 2024 16:51:15 +0000 Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 49FBua5E011443; Tue, 15 Oct 2024 18:51:01 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=selector1; bh= ujwJiGYrgOTn+uhgNNQmIEEtl3sMpGZHZQWu+RiZjSY=; b=Sh1pQUUIkndlIRu8 lnK3QJWW2JYveDv0Kh7cdjpZCSCXjxlSePLEayPb3PNGnT/ug6w4YAeO5U425j7H 5yQAOC7Jekp1TwxpdmGDQHU49NurOUL9XxJeYnLNR5XFSxHcLzUBn8a12dp94Yky 9kzU+5+Er/NxoLdX6NaCzDY9MJAKhWSH7PTf0ARMP7qCn+yojagABP/uIj42x4ti 7JtZsDlA2PBpdmlA6/N1ex6O6ieIB9ASgsgKUU1KKBYe4UIQfBj48XI7uNNzQ7iN CclkkIpkhaO95QIta7/Z2hKu23a4osZrX9OMcnSo5cLo1bfze8oaFreix2wFz1cG 0Vn4KA== Received: from beta.dmz-ap.st.com (beta.dmz-ap.st.com [138.198.100.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 429qyb98bc-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 15 Oct 2024 18:51:01 +0200 (MEST) Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-ap.st.com (STMicroelectronics) with ESMTP id 5D70C40057; Tue, 15 Oct 2024 18:49:49 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node1.st.com [10.75.129.69]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id A671922196B; Tue, 15 Oct 2024 18:49:00 +0200 (CEST) Received: from localhost (10.48.86.225) by SHFDAG1NODE1.st.com (10.75.129.69) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.37; Tue, 15 Oct 2024 18:49:00 +0200 From: Gatien Chevallier Date: Tue, 15 Oct 2024 18:48:57 +0200 Subject: [PATCH v3 4/4] arm64: dts: st: add RNG node on stm32mp251 MIME-Version: 1.0 Message-ID: <20241015-rng-mp25-v2-v3-4-87630d73e5eb@foss.st.com> References: <20241015-rng-mp25-v2-v3-0-87630d73e5eb@foss.st.com> In-Reply-To: <20241015-rng-mp25-v2-v3-0-87630d73e5eb@foss.st.com> To: Olivia Mackall , Herbert Xu , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Maxime Coquelin , Alexandre Torgue , Lionel Debieve , CC: , , , , , Gatien Chevallier X-Mailer: b4 0.14.2 X-Originating-IP: [10.48.86.225] X-ClientProxiedBy: EQNCAS1NODE3.st.com (10.75.129.80) To SHFDAG1NODE1.st.com (10.75.129.69) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-06_09,2024-09-06_01,2024-09-02_01 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241015_095113_598640_329E12A4 X-CRM114-Status: UNSURE ( 9.72 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Update the device-tree stm32mp251.dtsi by adding the Random Number Generator(RNG) node. Signed-off-by: Gatien Chevallier Reviewed-by: Marek Vasut --- Changes in V3 -Applied Marek tag Changes in V2 -Renamed RNG clocks to "core" and "bus" --- arch/arm64/boot/dts/st/stm32mp251.dtsi | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm64/boot/dts/st/stm32mp251.dtsi b/arch/arm64/boot/dts/st/stm32mp251.dtsi index 1167cf63d7e87aaa15c5c1ed70a9f6511fd818d4..273da5f62294422b587b13404b499b5ffe6c148e 100644 --- a/arch/arm64/boot/dts/st/stm32mp251.dtsi +++ b/arch/arm64/boot/dts/st/stm32mp251.dtsi @@ -493,6 +493,16 @@ uart8: serial@40380000 { status = "disabled"; }; + rng: rng@42020000 { + compatible = "st,stm32mp25-rng"; + reg = <0x42020000 0x400>; + clocks = <&clk_rcbsec>, <&rcc CK_BUS_RNG>; + clock-names = "core", "bus"; + resets = <&rcc RNG_R>; + access-controllers = <&rifsc 92>; + status = "disabled"; + }; + spi8: spi@46020000 { #address-cells = <1>; #size-cells = <0>;