From patchwork Tue Oct 15 16:48:56 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gatien CHEVALLIER X-Patchwork-Id: 13836756 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 BCBCAD1D88F for ; Tue, 15 Oct 2024 16:58:28 +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=QYf7I5bZM+g/zbxxwONC8wmKlEdNvZg+vARUi+5HicI=; b=vJgNkDC9DEP2N+weAFTE+qzdWB SRt0/LpGFREbssLONNOeWnSyKp9E6zhHY7+IrNkldmUxHL0NMTSCsyWFr1FMyWQPbsLXxNJ15L0Ti RzXoRVRmjqPdfimyyI8pdHf+S8W4yKlEnGYi70sUWjPKblX91wvswb2SRpQ0Cans3JM/Swllkxuy1 pVzWuNu74mQFgK9Qqp3S5nCDouSB1NGTY0mNvvclX1sgCFZVlDedjHJJbLwb0gelmWxi0nxXs4+jS a9agFdt3M0AEqCtCj6L+k6stlxsT9kkG7s+ccAqlNb+cwAnPPfCtgkW8qEXUXQ1rLczNfH57RF4vo ORqWEBkg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1t0ksD-00000008xRP-1vuI; Tue, 15 Oct 2024 16:58:17 +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-00000008w6D-33ay for linux-arm-kernel@lists.infradead.org; Tue, 15 Oct 2024 16:51:16 +0000 Received: from pps.filterd (m0046661.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 49FBlZ00021364; Tue, 15 Oct 2024 18:51:00 +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= QYf7I5bZM+g/zbxxwONC8wmKlEdNvZg+vARUi+5HicI=; b=wP7JRjKzhxTg7TWJ Gdiru6mlOrMDm+vn/qdN7J/ZWWD3vtNCSbJes2RQJptBL7uT1lxT+El+zXt9JzTg u2i60muZgAFE+CBtj+xacShoiqf2BLgZZ/TB/1essekdQc9SdLg9tEvUuSaRda6u g20lcllg1G/y0CtwiFJ1vyyYDi5owpViRo8a0JJ+1kTV5yUKg3frj6YeBTzilfPB RDuc8EypZqmFlC0EX+2M/+6k9cmPrijqtcIhgOoSapFDxnq+aAhXqSZn7vOeeUlF pWXNOuMAE0VySOKwKkY2VBxjFo8g6sV8SVcgVZyPlq7uWIjhn1gBHNiW2C9+eMwL cNj1yQ== 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 427g0bp7sf-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 15 Oct 2024 18:51:00 +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 4BB3040055; 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 EB3E62216EF; Tue, 15 Oct 2024 18:48:59 +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 18:48:59 +0200 From: Gatien Chevallier Date: Tue, 15 Oct 2024 18:48:56 +0200 Subject: [PATCH v3 3/4] hwrng: stm32 - update STM32MP15 RNG max clock frequency MIME-Version: 1.0 Message-ID: <20241015-rng-mp25-v2-v3-3-87630d73e5eb@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_591182_994BF4E9 X-CRM114-Status: GOOD ( 12.05 ) 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 RNG max clock frequency can be updated to 48MHz for stm32mp1x platforms according to the latest specifications. Signed-off-by: Gatien Chevallier Reviewed-by: Marek Vasut --- Changes in V3: - Added Marek's tag --- drivers/char/hw_random/stm32-rng.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/char/hw_random/stm32-rng.c b/drivers/char/hw_random/stm32-rng.c index 279328902bf89af15b8ca9df9a061bf2a1ddcf55..5b4fb35bcb5cf7faa257286660b88c5840f0d07d 100644 --- a/drivers/char/hw_random/stm32-rng.c +++ b/drivers/char/hw_random/stm32-rng.c @@ -508,7 +508,7 @@ static const struct stm32_rng_data stm32mp13_rng_data = { static const struct stm32_rng_data stm32_rng_data = { .has_cond_reset = false, - .max_clock_rate = 3000000, + .max_clock_rate = 48000000, .nb_clock = 1, };