From patchwork Wed Jul 8 13:14:22 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Masahisa Kojima X-Patchwork-Id: 235107 Delivered-To: patch@linaro.org Received: by 2002:a92:d244:0:0:0:0:0 with SMTP id v4csp431429ilg; Wed, 8 Jul 2020 06:15:18 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxJSmR2zzuMXhxMTW2J005ut0lUAK9lwUb0U3y2+0QKXEdP6bVy9C3RxmnJqJ7aUrVxxPhD X-Received: by 2002:a17:906:700f:: with SMTP id n15mr41471567ejj.390.1594214118446; Wed, 08 Jul 2020 06:15:18 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1594214118; cv=none; d=google.com; s=arc-20160816; b=GDGQ2W4j0mQsW+lX7v38J7Gh5O2R1l09q1kWR3A6XlkkRXleEqu+zkFs9xc5tinfur sh6tPOBGZe4E3xVsAoIWZSKPU8TvcXy3w4r9aPl0B4d074QjzZj4Sl4t+Ai4oePV5I5Y 6L/MkuXbn5DvVUwbBGv0mCoK+hAk+K4kF08m65RU4R8MwB+BvJbUhVJ00hhDMccaPaUG v9qVwrJBX6shEkJUZAXFuD7hebFiJtblVQnmF5hxmDXmuJujk2wAHx2YGV2xuJyyaO9g UjQcE2zQY8Nxz1Q93ZeYjifBojIEM6qNmAFssgn3AAFJZISs45b/I2eGMX/xNdW7KMRu Cnbw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from:dkim-signature; bh=tD3yXXYrZBDZiaasLSPTnCbaqXGiYzdMQ85B623c77c=; b=f82PrBbJndx4V6tGzz4hJKqZORGmiglWKWZS9+Q0FMd8r43vXuNYOO37FwI0fMQvi/ zVwgS8UEW0N8gwKNJ6xisBn9+qrhvVJe8f6CN5rCvV6+2+eQ39PzYMz0xapVBh1L+uR5 WMDiBFQutEXFOCW3/QdhJ1s7YtQGLl9BIQfY0KO+Fv50cf2hMq/GeWYB86UvVhN4qhhI 1CmZ5Te4i62lc+HTz49NAvH4p4CTbU3XLO1WsEepfIFEvFxvofD1wKWGpPolSNDHAptN qMNMtPcvhikisaBc/05dN8EF6MkO46+6A8+lqaJVODT7FScklAgvPn+brVVc5yhzOfcf ENNg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=wFobAKv2; spf=pass (google.com: domain of devicetree-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=devicetree-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id lz15si16625570ejb.406.2020.07.08.06.15.18; Wed, 08 Jul 2020 06:15:18 -0700 (PDT) Received-SPF: pass (google.com: domain of devicetree-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=wFobAKv2; spf=pass (google.com: domain of devicetree-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=devicetree-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729213AbgGHNPR (ORCPT + 6 others); Wed, 8 Jul 2020 09:15:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38688 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729279AbgGHNPR (ORCPT ); Wed, 8 Jul 2020 09:15:17 -0400 Received: from mail-pg1-x543.google.com (mail-pg1-x543.google.com [IPv6:2607:f8b0:4864:20::543]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1FA29C08C5DC for ; Wed, 8 Jul 2020 06:15:17 -0700 (PDT) Received: by mail-pg1-x543.google.com with SMTP id j19so14793509pgm.11 for ; Wed, 08 Jul 2020 06:15:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=tD3yXXYrZBDZiaasLSPTnCbaqXGiYzdMQ85B623c77c=; b=wFobAKv2fT2uz6kMUx+BoKMuaaC9GeYTNAITsfnBxD5OxcSBP3lSHFma1Zj7S0Hdzr UUfRWmQoQYcTB+hsGTrWsU7I+y7638a6nsTQxMtdVFFK1fsPNBN4krGRdeNuVulwjRuE OHNZXEtwipyidnhcJ51Xupi8Ta3PdZge9j4fXhYfEGRlpbozVbKy4fLvRcM7c/5WDLxc 8LHaU2GnOISiSLqyWjApu1HNN1Ihr1TwYya3zOyWRA8K6Kzcj/50ETqgNKPF1WOnEjq1 /cJIyv6FvWucuNoq9NdtrX1yw4kjqa8vVNA5QBznOK7B11GyvBusp73UOk6uurZbLq8K KXig== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=tD3yXXYrZBDZiaasLSPTnCbaqXGiYzdMQ85B623c77c=; b=SxsEQaObGiQqpH4eezShzaKVxYj5W+d26Bi/2l3FmpOiEtXPSQWJ2PaU22ID49ep/P 6/b6ir9aqRrYdPK+pyYbUQH2zmxMi934TI/uMrZXV2RwlCWg4NzakJF/zcrnoabFrQ7U u/uuIC1mySXxAWDga13+dfTB0Shu3GKms2vMSLWFqAaMGIjCBeDv1QOpHiAngKGo3dPN 95qLXj1VsqM+71YurlmtvoZIEfoLLvFEIDsTtQExl7y53nBN7hbR1fj2IeYcv1wfV/9P xD7y1yB1Kw/rSc4+WGeF+YdmGl4cPTFg0hAuQLe5+FoLheKzFg4ntD7xL9OUU0WEpb4x EZSQ== X-Gm-Message-State: AOAM530XgaxnBKafddGoCU0L2i/k88St3o/eESh20Was1TB5XJCkJrRD af264bAvvYrQAfiXXJQfbF5jtw== X-Received: by 2002:a65:5649:: with SMTP id m9mr48046978pgs.279.1594214116713; Wed, 08 Jul 2020 06:15:16 -0700 (PDT) Received: from debian.flets-east.jp ([2400:2411:502:a100:c84b:19e2:9b53:48bb]) by smtp.gmail.com with ESMTPSA id y63sm4096366pgb.49.2020.07.08.06.15.13 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Wed, 08 Jul 2020 06:15:15 -0700 (PDT) From: Masahisa Kojima To: linux-kernel@vger.kernel.org Cc: masahisa.kojima@linaro.org, jarkko.sakkinen@linux.intel.com, linux-arm-kernel@lists.infradead.org, ardb@kernel.org, devicetree@vger.kernel.org, linux-integrity@vger.kernel.org, peterhuewe@gmx.de, jgg@ziepe.ca Subject: [PATCH v3 0/2] synquacer: add TPM support Date: Wed, 8 Jul 2020 22:14:22 +0900 Message-Id: <20200708131424.18729-1-masahisa.kojima@linaro.org> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This adds support for driving the TPM on Socionext SynQuacer platform using the driver for a memory mapped TIS frame. v3: - prepare new module to handle TPM MMIO access on SynQuacer platform v2: - don't use read/write_bytes() to implement read/write16/32 since that uses the wrong address Cc: jarkko.sakkinen@linux.intel.com Cc: linux-arm-kernel@lists.infradead.org Cc: ardb@kernel.org Cc: devicetree@vger.kernel.org Cc: linux-integrity@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: peterhuewe@gmx.de Cc: jgg@ziepe.ca Masahisa Kojima (2): tpm: tis: add support for MMIO TPM on SynQuacer dt-bindings: Add SynQucer TPM MMIO as a trivial device .../devicetree/bindings/trivial-devices.yaml | 2 + drivers/char/tpm/Kconfig | 12 ++ drivers/char/tpm/Makefile | 1 + drivers/char/tpm/tpm_tis_synquacer.c | 196 ++++++++++++++++++ 4 files changed, 211 insertions(+) create mode 100644 drivers/char/tpm/tpm_tis_synquacer.c -- 2.20.1