Received: by 2002:a25:6193:0:0:0:0:0 with SMTP id v141csp287747ybb; Tue, 24 Mar 2020 22:50:58 -0700 (PDT) X-Google-Smtp-Source: ADFU+vvSAetDU13JitPVQx3o34edVXvWkBQHLYeQAU7ZC+XLP5p7iZ8slYsWYDaS+nzUbgXqVm4b X-Received: by 2002:aca:ad93:: with SMTP id w141mr1419769oie.54.1585115458455; Tue, 24 Mar 2020 22:50:58 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1585115458; cv=none; d=google.com; s=arc-20160816; b=cQduf19Wjs6dWnYGzr3OpoRRRDEtkW6UPbAemwBCYmVT9/cJxc9masdAsJcoo/pE4I lM1NpdW+dqfRy0+Cn63bjkk6Yktz0Xofl9kp1FV+GPxcOaS225oWTu2QUaNZ2Fhj1SSK UawOf4bW1P2yA5+qND/7H+WtfGf+nGiSU2KyLt2EKf3HOyfHuVGI43rfydppKsNN50qS sX+nDG9zq/jk2qnswrj2Z9SM6eVDWgORQVWMdSaVx6bXuD6hBq14YVfqD85QmF91O3L5 2Zk/oon/KNs5yQs9rBxDHj7OwyMzVH6lKP0Qy6rguS8uY8qDZlBfL00A3cQKn1KK/ZbS z/3Q== 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=mgUq4nwRmWFmtuVU93UL+PaxIULn+iKy6zzsArX1zes=; b=bto/+trti6Q5Dt83jKSnDCg+vCpGyZ5iXMS+8wj3YuXyWGBmr08VA1DPGWYV1ARkaU fFrDWrgwdxaPDHZb6WDor6YljiI90UcEC8cpnLiAyf80AAJqeYECPEWCN1T3Iiol6UGQ RlNeRJCJ4ZfacOihDMQ2j2zEwHuDKJqDJWC6TYR2p/q6A1SroB41mkyXmUQ1W5g+Mx8J rfU9obWfyNQ6egUsGcjRyp2M8rvt/Y/5OJM0/DaiRDTn0CEoSKhMPvosvOg/GMzwZklq s31b15uzgSwnk9qb4lPxW689bIlWkfMNSgFpJUftHIOmRy6pHPECrZIqsESAePuUeSAn wTew== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-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 s15si10042401oie.175.2020.03.24.22.50.46; Tue, 24 Mar 2020 22:50:58 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-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-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726700AbgCYFu0 (ORCPT + 99 others); Wed, 25 Mar 2020 01:50:26 -0400 Received: from foss.arm.com ([217.140.110.172]:43668 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725832AbgCYFu0 (ORCPT ); Wed, 25 Mar 2020 01:50:26 -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 C47E631B; Tue, 24 Mar 2020 22:50:25 -0700 (PDT) Received: from localhost.localdomain (unknown [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 0228D3F792; Tue, 24 Mar 2020 22:54:25 -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 v6 0/3] hw_random: introduce Arm CryptoCell TRNG driver Date: Wed, 25 Mar 2020 07:41:08 +0200 Message-Id: <1585114871-6912-1-git-send-email-hadar.gat@arm.com> X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The Arm CryptoCell is a hardware security engine. This patch introduces driver for its TRNG (True Random Number Generator) engine. 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 | 55 ++ 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, 885 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