From patchwork Mon Oct 7 13:27:20 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gatien CHEVALLIER X-Patchwork-Id: 834155 Received: from mx07-00178001.pphosted.com (mx07-00178001.pphosted.com [185.132.182.106]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B9D461D1F5A; Mon, 7 Oct 2024 13:32:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.132.182.106 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728307972; cv=none; b=UGIvMFiJNNTZk1KbMS8BCF7RAoxO9AzgCxx4Kexcz69sa+X5RdAQevQKI5bsXosfQGNQd2aFMe1Na/DdUJ7ROwu8k+lrBzPVvMy/Ck1VdKyyocB3+wQnJ0V/bfEIjHtZmqofyQ8ZfviAZoabonx1GZNPB6HEWcSS7x+ZCFntpuI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728307972; c=relaxed/simple; bh=rgzOPtb+8Y7nLdLgZ3t7vquvJq3BTWxEvp+C4nvrxPc=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=KAY7ASmuOY7z0UHRzTZRxMHTKNEVuVfhn4myGtHhoDlWiDge9rd3pEGDuYiWC7P4dyqQ/tAfAuFyNwIKFEuERRU1y6cmRz6rsB8yIVJB1VeMRmJl/JW7NmfCEwn4Awax2xAQjbRHlpCE3pel6zMq+AVeLzh0IEHpbLpPr01JDcs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=foss.st.com; spf=pass smtp.mailfrom=foss.st.com; dkim=pass (2048-bit key) header.d=foss.st.com header.i=@foss.st.com header.b=fPo4Im+R; arc=none smtp.client-ip=185.132.182.106 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=foss.st.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=foss.st.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=foss.st.com header.i=@foss.st.com header.b="fPo4Im+R" Received: from pps.filterd (m0369458.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 4978wkwM023351; Mon, 7 Oct 2024 15:32:15 +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= u7NukRJuVqIxIvFeEgDqcmResbhaXgq3ShhJIAUsN48=; b=fPo4Im+RjVokk4oZ zMvdHlchU1YMM27ZiFUUvs5Nf88vBIqCdqu05km05i4eCFzGs4zH2GbbiywjsI9v +I5U5c0jxa3e9JOiCdD2ZG/52GY5njGnJaYCxF7TYhiqRFFynfoiHP0tguE5Geo0 mEDiIDYcSVSHj9OD2Vnnh+XZLs/3T3ZdPiRCbSdjjd7xHe01ATlJp3PJxKo/xBRG kBiQ9qG26W+0D0V35qftGWNuoLWXCQqxpEOY9zr7aYWGCuvUi05gliMxxbe4+Sfh aDNiV13zUuARL8TjCGCkA0+dp+ZKcJpbswW1sB6v9x4icaZiXlMjV4cGAsWVE9Au zbat+w== 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 423f10pdkj-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 07 Oct 2024 15:32:15 +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 AFEE34004D; Mon, 7 Oct 2024 15:30:37 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node1.st.com [10.75.129.69]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id B32A027A507; Mon, 7 Oct 2024 15:27:47 +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; Mon, 7 Oct 2024 15:27:47 +0200 From: Gatien Chevallier To: Olivia Mackall , Herbert Xu , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Maxime Coquelin , Alexandre Torgue , Marek Vasut CC: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , Lionel Debieve , , , , , , Yang Yingliang , Gatien Chevallier Subject: [PATCH 3/4] hwrng: stm32 - update STM32MP15 RNG max clock frequency Date: Mon, 7 Oct 2024 15:27:20 +0200 Message-ID: <20241007132721.168428-4-gatien.chevallier@foss.st.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20241007132721.168428-1-gatien.chevallier@foss.st.com> References: <20241007132721.168428-1-gatien.chevallier@foss.st.com> Precedence: bulk X-Mailing-List: linux-crypto@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: SHFCAS1NODE2.st.com (10.75.129.73) 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 RNG max clock frequency can be updated to 48MHz for stm32mp1x platforms according to the latest specifications. Signed-off-by: Gatien Chevallier --- 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 e7051005768d..9f1c95218a5b 100644 --- a/drivers/char/hw_random/stm32-rng.c +++ b/drivers/char/hw_random/stm32-rng.c @@ -552,7 +552,7 @@ 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, };