Received: by 2002:a25:6193:0:0:0:0:0 with SMTP id v141csp2144248ybb; Thu, 26 Mar 2020 23:11:21 -0700 (PDT) X-Google-Smtp-Source: ADFU+vtMTH+z1c5o4zKL9waR6yo3FJudY+YIkyALfVjruzZycGD4nDDg2SUacac+WMfVebzv+UeI X-Received: by 2002:a4a:9451:: with SMTP id j17mr7954373ooi.30.1585289481549; Thu, 26 Mar 2020 23:11:21 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1585289481; cv=none; d=google.com; s=arc-20160816; b=ieArNiFqdqbhxc0/CqsP1AP1e1XmGuI3nGw1fG3zt0MXoodINqoCyG+KmT5ZmmMcuP xrWVn3gTFflk0JCouxq5kEUmgp8MQDqUBNP0wSlaWrxqvGockQM5DzGLTU3qpsrypEI6 VkmSpPerL4+Aun8eGcL5xSyB3IlXI5ns+6j4LvdYbws/9D/h2FxNWNA/xnr5rbugdR1F 3gpPT2g6cmQKudEd0xJ/zZ/08+/ntUcp/qZ7OBvg+Iodk01LvODzwhwYCv8aBCLAjGPM woFtxAQVFNI2+aKow2NOrD5RQBv9dHJcC/tW0iV4SnHz6NYKtB1nrOlYSIIrT7xkeauP vwMg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:message-id:date:subject:cc:to:from; bh=JzzjeiCx2WS91UFsqyRY1S+FRPyg3Q8y5finMkKPi5E=; b=nB67TrVOnqWsHuClvH3FhJycnxQ5QxEe/AVNhyu+N0SmAsDlfjxXT1A4ag2dvvbGS4 LOTnma9EWU1RhO0iOyrJm/Q/vjcZFLVTMYUWfjDsJ5bhO1IsTHQ+ptid1c4VxmxtH7yy jQ2IrTvr2/Uz7ghK6BPvQsrggVatWjU8cVVQx6mKN9n9o+nqewDp40EJV22nvj+K5AbW Aa4XxsKSHwklad4LpFHCRJ7wCQTACEygR7Epxdjy3hSkFWkUIVW94DN7lXUSpHef6ByD UDSZiVg5+PsmhzXsVHWAnEeGBpJ5f1hQGj2FWVz/t+Dv1Wxlfp+7H5f0Rp+ZU1ySG+as VOiQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-crypto-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-crypto-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id h10si488720otm.153.2020.03.26.23.10.53; Thu, 26 Mar 2020 23:11:21 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-crypto-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-crypto-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-crypto-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725956AbgC0GKv (ORCPT + 99 others); Fri, 27 Mar 2020 02:10:51 -0400 Received: from foss.arm.com ([217.140.110.172]:40764 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725936AbgC0GKu (ORCPT ); Fri, 27 Mar 2020 02:10:50 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 2FF097FA; Thu, 26 Mar 2020 23:10:50 -0700 (PDT) Received: from ssg-dev-vb.arm.com (unknown [10.57.25.3]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 585553F71F; Thu, 26 Mar 2020 23:14:51 -0700 (PDT) From: Hadar Gat To: Matt Mackall , Herbert Xu , Rob Herring , Mark Rutland , Arnd Bergmann , Greg Kroah-Hartman , Krzysztof Kozlowski , Florian Fainelli , Alexander Sverdlin , Thomas Gleixner , Tomer Maimon , Randy Dunlap , Zaibo Xu , Daniel Thompson , Mauro Carvalho Chehab , "David S. Miller" , Jonathan Cameron Cc: linux-crypto@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Gilad Ben-Yossef , Ofir Drang , Hadar Gat Subject: [PATCH v7 0/3] hw_random: introduce Arm CryptoCell TRNG driver Date: Fri, 27 Mar 2020 09:10:20 +0300 Message-Id: <1585289423-18440-1-git-send-email-hadar.gat@arm.com> X-Mailer: git-send-email 2.7.4 Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org The Arm CryptoCell is a hardware security engine. This patch introduces driver for its TRNG (True Random Number Generator) engine. v7 change: in arm-cctrng.yaml, removed unneeded 'minitems' v6 change: add missing initialization of hwrng quality. v5 changes: 1. in arm-cctrng.yaml, fixed error in 'make dt_binding_check' 2. in cctrng.c, clean up cctrng clock handling v4 changes: update arm-cctrng.yaml to conform with json-schema standard. v3 change: removed few unneeded "#ifdef CONFIG_PM" from the code. v2 changes: fixed 'make dt_bnding_check' errors. Hadar Gat (3): dt-bindings: add device tree binding for Arm CryptoCell trng engine hw_random: cctrng: introduce Arm CryptoCell driver MAINTAINERS: add HG as cctrng maintainer .../devicetree/bindings/rng/arm-cctrng.yaml | 54 ++ MAINTAINERS | 9 + drivers/char/hw_random/Kconfig | 12 + drivers/char/hw_random/Makefile | 1 + drivers/char/hw_random/cctrng.c | 736 +++++++++++++++++++++ drivers/char/hw_random/cctrng.h | 72 ++ 6 files changed, 884 insertions(+) create mode 100644 Documentation/devicetree/bindings/rng/arm-cctrng.yaml create mode 100644 drivers/char/hw_random/cctrng.c create mode 100644 drivers/char/hw_random/cctrng.h -- 2.7.4