From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.7 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 53FC9C3276E for ; Thu, 2 Jan 2020 23:14:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2971721835 for ; Thu, 2 Jan 2020 23:14:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Nxptlg01" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727297AbgABXOt (ORCPT ); Thu, 2 Jan 2020 18:14:49 -0500 Received: from mail-wm1-f65.google.com ([209.85.128.65]:33339 "EHLO mail-wm1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726121AbgABXOs (ORCPT ); Thu, 2 Jan 2020 18:14:48 -0500 Received: by mail-wm1-f65.google.com with SMTP id d139so5866401wmd.0; Thu, 02 Jan 2020 15:14:46 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=KIhQOqEe7EmmQGE/mkr/xtA4d+4/jOmGUgTZDhxFJXw=; b=Nxptlg01yX+CNwhEMLeFiWfYuPDjJhRqRaljQa0cqonHGZkufwmL/N5FBev4z6Pb28 WjL145tIb1igsQzmsU7NYTZY/jtKeL4GOwIJ148ucviQyCsyGtk0N+7jeoHcelNCM6dC R3z65FdeskvymbGWrdQOnGdy9aUytSk6SmatHO9UdoNhBReKb8jJAQPsPFc2i2FI+mhg /1ojXlRAidKvWaOJRQ7orSZbDJYXyZZR77udPSv+Vm9f9FSOwMfVdF0yMbRrLUSwiRdv oA0kF4YYVUEuHMgiFxJaSiVKwY2UgKayu0ABg/A0/YXajWa04qqucIdg2ESO2ejx0gMk LITw== 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; bh=KIhQOqEe7EmmQGE/mkr/xtA4d+4/jOmGUgTZDhxFJXw=; b=IVQq7iCrTKliTTintgDbQcmZKHx3/WA/dNWccTuyekIz7PIOSw+wZFlwSGR7lua9Gr mQ4XzBHva8Dv8aMXlT9UbwSUNMTklCJNwa8yph9hOaMxa/IvUxL0sEthygas/fSeGVMN S+5fQbOOXJRPNcaL2qCF/BDPEwUbaOcT/RkNrAN2AwOJEMo9AoQHBcRzSli3KfNqBgut EOjpTOVqIdEIDV+wu6pGEy9ejJnW8OLNeHXBTwvr+yCqX91bzHAiywd+R6kPZCCePRjH yPzKWlVXtKVPx4iU6kOKPRuOs60s4uOLPZvnMZ30o8f3xWuZK9A702WxCb18TAD+Twt9 qxSA== X-Gm-Message-State: APjAAAVN0wQGYdmMlmbEQiGR6Xjy8oifowoKzumcdyV0dyZEwgvtgsui 8hkfKbLc9hg9U+SHg6N0X+CVb8uX X-Google-Smtp-Source: APXvYqy7lGzUcji2+wbHLwiEZiPkKTrJ9CoCPhvioi+YnSYV1R2H9gBNAJc92ACnCCfWLxPFR52/Bg== X-Received: by 2002:a7b:c386:: with SMTP id s6mr15700620wmj.105.1578006885873; Thu, 02 Jan 2020 15:14:45 -0800 (PST) Received: from fainelli-desktop.igp.broadcom.net ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id i10sm58214711wru.16.2020.01.02.15.14.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 02 Jan 2020 15:14:45 -0800 (PST) From: Florian Fainelli To: linux-kernel@vger.kernel.org Cc: Florian Fainelli , Philipp Zabel , Rob Herring , Mark Rutland , bcm-kernel-feedback-list@broadcom.com (maintainer:BROADCOM BCM7XXX ARM ARCHITECTURE), devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-arm-kernel@lists.infradead.org (moderated list:BROADCOM BCM7XXX ARM ARCHITECTURE), Jim Quinlan Subject: [PATCH v2 0/2] reset: Add Broadcom STB RESCAL reset controller Date: Thu, 2 Jan 2020 15:14:33 -0800 Message-Id: <20200102231435.21703-1-f.fainelli@gmail.com> X-Mailer: git-send-email 2.17.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Philipp, This patch series adds support for the BCM7216 RESCAL reset controller which is necessary to initialize SATA and PCIe0/1 on that chip. Please let us know if you have any comments. Thanks! Changes in v2: - binding document is in YAML format per Rob's suggestion - indented bit definitions the same way for all definitions - moved reset logic to the .reset() callback - removed the XOR operation which is not necessary after clarifying with Jim that this was not necessary - use readl_poll_timeout() Jim Quinlan (2): dt-bindings: reset: Document BCM7216 RESCAL reset controller reset: Add Broadcom STB RESCAL reset controller .../reset/brcm,bcm7216-pcie-sata-rescal.yaml | 37 ++++++ drivers/reset/Kconfig | 7 ++ drivers/reset/Makefile | 1 + drivers/reset/reset-brcmstb-rescal.c | 110 ++++++++++++++++++ 4 files changed, 155 insertions(+) create mode 100644 Documentation/devicetree/bindings/reset/brcm,bcm7216-pcie-sata-rescal.yaml create mode 100644 drivers/reset/reset-brcmstb-rescal.c -- 2.17.1