From patchwork Fri Sep 29 10:29:38 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexey Romanov X-Patchwork-Id: 727730 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 96225E7F154 for ; Fri, 29 Sep 2023 10:31:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233156AbjI2Kbd (ORCPT ); Fri, 29 Sep 2023 06:31:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36516 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233163AbjI2KbB (ORCPT ); Fri, 29 Sep 2023 06:31:01 -0400 Received: from mx1.sberdevices.ru (mx1.sberdevices.ru [37.18.73.165]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 55ED21BCD; Fri, 29 Sep 2023 03:29:55 -0700 (PDT) Received: from p-infra-ksmg-sc-msk01 (localhost [127.0.0.1]) by mx1.sberdevices.ru (Postfix) with ESMTP id B3C79100009; Fri, 29 Sep 2023 13:29:53 +0300 (MSK) DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.sberdevices.ru B3C79100009 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=salutedevices.com; s=mail; t=1695983393; bh=1dTsc7UycRu0AzxWloIWtmkmCrMWxuzh8RJp/Vn8/ks=; h=From:To:Subject:Date:Message-ID:MIME-Version:Content-Type:From; b=QiAZe+vSEhWTPNx++eMrI4/O1K0a6I6FE7Qwkmq8Affurjc5DuHPP9KoScmyeN+RF gOmg9ki96ywVqWE2RSPn6kgrXe3AEQfTtGtaKGiElnX38DOZx68UkQmphDJ0BgCQVn xUGXKWvWJ0qyx9SB0p0njRTU105krcZgF6ZR1L+lTHXu0RoNLRjLs2/oz4NymDAJ4l Fxpp6wvupVEVEaMaJrQ4DpKcWUwSwuRIGPVQP4i3RM0auUozX00hAUbG3XQKBwoMHP jF0Td/6t+gezONqOhXxANQtDGRQJpo06OBD6kyBQcn0stKHRB0LJ8JU/xl3pZS3/AA gonYS9RMNM7Kw== Received: from p-i-exch-sc-m01.sberdevices.ru (p-i-exch-sc-m01.sberdevices.ru [172.16.192.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.sberdevices.ru (Postfix) with ESMTPS; Fri, 29 Sep 2023 13:29:53 +0300 (MSK) Received: from localhost.localdomain (100.64.160.123) by p-i-exch-sc-m01.sberdevices.ru (172.16.192.107) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.30; Fri, 29 Sep 2023 13:29:53 +0300 From: Alexey Romanov To: , , , , , , , , , , , , , CC: , , , , , , Alexey Romanov Subject: [PATCH v5 3/3] arch/arm64: dts: meson-s4: add hwrng node Date: Fri, 29 Sep 2023 13:29:38 +0300 Message-ID: <20230929102942.67985-4-avromanov@salutedevices.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230929102942.67985-1-avromanov@salutedevices.com> References: <20230929102942.67985-1-avromanov@salutedevices.com> MIME-Version: 1.0 X-Originating-IP: [100.64.160.123] X-ClientProxiedBy: p-i-exch-sc-m01.sberdevices.ru (172.16.192.107) To p-i-exch-sc-m01.sberdevices.ru (172.16.192.107) X-KSMG-Rule-ID: 10 X-KSMG-Message-Action: clean X-KSMG-AntiSpam-Lua-Profiles: 180231 [Sep 29 2023] X-KSMG-AntiSpam-Version: 5.9.59.0 X-KSMG-AntiSpam-Envelope-From: avromanov@salutedevices.com X-KSMG-AntiSpam-Rate: 0 X-KSMG-AntiSpam-Status: not_detected X-KSMG-AntiSpam-Method: none X-KSMG-AntiSpam-Auth: dkim=none X-KSMG-AntiSpam-Info: LuaCore: 535 535 da804c0ea8918f802fc60e7a20ba49783d957ba2, {Tracking_from_domain_doesnt_match_to}, d41d8cd98f00b204e9800998ecf8427e.com:7.1.1; 100.64.160.123:7.1.2; p-i-exch-sc-m01.sberdevices.ru:5.0.1,7.1.1; 127.0.0.199:7.1.2; salutedevices.com:7.1.1, FromAlignment: s, ApMailHostAddress: 100.64.160.123 X-MS-Exchange-Organization-SCL: -1 X-KSMG-AntiSpam-Interceptor-Info: scan successful X-KSMG-AntiPhishing: Clean X-KSMG-LinksScanning: Clean X-KSMG-AntiVirus: Kaspersky Secure Mail Gateway, version 2.0.1.6960, bases: 2023/09/29 07:52:00 #22006267 X-KSMG-AntiVirus-Status: Clean, skipped Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org From: Alexey Romanov Using this node, we can obtain random numbers via hardware random number generator. Signed-off-by: Alexey Romanov Reviewed-by: Neil Armstrong --- arch/arm64/boot/dts/amlogic/meson-s4.dtsi | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi index 5a3abcc08ee5..e0cfc54ebccb 100644 --- a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi @@ -148,6 +148,11 @@ ir: ir@84040 { interrupts = ; status = "disabled"; }; + + hwrng: rng@440788 { + compatible = "amlogic,meson-s4-rng"; + reg = <0x0 0x440788 0x0 0x0c>; + }; }; }; };