From patchwork Wed Oct 16 08:04:20 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gatien CHEVALLIER X-Patchwork-Id: 836335 Received: from mx07-00178001.pphosted.com (mx08-00178001.pphosted.com [91.207.212.93]) (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 506B61D26E0; Wed, 16 Oct 2024 08:06:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.207.212.93 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729066009; cv=none; b=EtSXiOLSgIG43lr36kOwMAIzQUVVKZ7xLW0iT1GoMcV8pAZs7HAjwDskfANU2/wMp5qG/AAra+XONmH/xd6R+KaG4EYg1+6RQeuOii5uMl5hBRrHsypyyK1+CQY1mkAkhLbp7LrjvU8p44xWA6B3gX+G8wl9YcEq7S7Waetfy+s= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729066009; c=relaxed/simple; bh=I4iWyFgFIpIpyNQzJqLRDERhYBCEmkQ41tqVFqd2kk8=; h=From:Date:Subject:MIME-Version:Content-Type:Message-ID:References: In-Reply-To:To:CC; b=iQWoBq7zEdUMMPF6Wyi+Iqub5V7JY75oZA/2TTRqXcgmgY1+7OudA4B8jOY71EhRzZ3sXeYfTQo3EuSTl6fa/GtQJE+llSRvEaASEBADnpRkn8Fv1A7CBuqeJo1C8/Y0/e64Q4TBEgAKruXBMTOvE+rl5WtI6Ewhpj54frfKBRc= 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=tY+4DGXF; arc=none smtp.client-ip=91.207.212.93 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="tY+4DGXF" 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 49G3SgLE011399; Wed, 16 Oct 2024 10:06:26 +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=tY+4DGXFGVQN7z+3 7G/HdKmFOCq1mtJoKRlPdY5CyHRprLFsgcWUirLNBnKEb1lLdG+vBNrclGsNdlhh 4/Q1DGod6MtC5unDD3bYONam8k8PeAtCvQRhSTRUjorN4uBkWUtXrHz59tCnlU0A IU2VrNsS95CoeVdVdhrnHD3Zo0JpPcA72bXoGGjZsGBe9IBgWwpGLD6S+hZS/KqM B8UZjIVpB1775y8ix7jZxvAu8DBfkwwYRZpXRTdQX6Fqbm8vQYR42knGhddaQDIE iNrcP0+fV4V0Th+ykhpN9aTYEwT0hK5S65JdVNqdWFi0/Depo4iWnBXoVrx0HjFc m/aF3A== 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 429qybc30u-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 16 Oct 2024 10:06:26 +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 0CC664004A; Wed, 16 Oct 2024 10:05:18 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node1.st.com [10.75.129.69]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 6071323CB55; Wed, 16 Oct 2024 10:04:34 +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; Wed, 16 Oct 2024 10:04:34 +0200 From: Gatien Chevallier Date: Wed, 16 Oct 2024 10:04:20 +0200 Subject: [PATCH v4 3/4] hwrng: stm32 - update STM32MP15 RNG max clock frequency Precedence: bulk X-Mailing-List: linux-crypto@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <20241016-rng-mp25-v2-v4-3-5dca590cb092@foss.st.com> References: <20241016-rng-mp25-v2-v4-0-5dca590cb092@foss.st.com> In-Reply-To: <20241016-rng-mp25-v2-v4-0-5dca590cb092@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-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 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, };