From patchwork Thu Jan 2 23:14:34 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Florian Fainelli X-Patchwork-Id: 1217164 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="QgU9n65k"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 47pkQN73Mxz9s29 for ; Fri, 3 Jan 2020 10:14:52 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727308AbgABXOw (ORCPT ); Thu, 2 Jan 2020 18:14:52 -0500 Received: from mail-wr1-f68.google.com ([209.85.221.68]:45546 "EHLO mail-wr1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726121AbgABXOu (ORCPT ); Thu, 2 Jan 2020 18:14:50 -0500 Received: by mail-wr1-f68.google.com with SMTP id j42so40813396wrj.12; Thu, 02 Jan 2020 15:14:49 -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:in-reply-to:references; bh=kMyTupLDldKkb1lWgqnDbAPS5C9Z9guf82HYxQir48s=; b=QgU9n65k0J62aUAR3QexuN7AaghnWdbzXWtrwQNU8gQiUaY7nAn34Xzy5qvfnFvKcS 5NlUdrK/9zZyfrYwDS1X3h7hARQfvSJ7a9r0TFyuu9eo5FO3RSv6QkEYG6Yr+h9blzM7 mKCDUwYiM5e58JsvHhyKjNhHgqLqfd31p2zhtIe4yV4vwrq1a445HbdJXIPf4wDFvffR ZZXZa11gn28ushEiKdP06tLndt8LgYTeRNTKZMhWNbO6ijT0T1xKchfPq7TPbrcKQxkr ef8uXnD+tjBTnkUwx1SUgy1AZUAG3fYx+bL2sCHP1DlqU7PHGXiMU3v40vNyCe2kLtdI Zcbw== 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:in-reply-to :references; bh=kMyTupLDldKkb1lWgqnDbAPS5C9Z9guf82HYxQir48s=; b=OoqKmakZ9YFQqzVsJxa46UJQzk8z/L8OQNXzjSw9v+cSxFnPiYHQJ9mxBFgGBf4PBP 7qkRoceIPL6lMPt/DPJ/tq63egbuzV3+2WMneK33I57vriB2IxxyKqsexTnQmgiPOIxU awUOhtsD+rCsTrg8febBuNwHG+K27zpWXBxNOhzlbHJSRoST9sThH3HXkktsgqFwJZdY 3W7C1I4MBEjS/IHJbipN4+a2qhruBoc5WGtlF3fwQ/JVH487yvm0HhKXSF1fhHmJE6If sTbkEFdhynB8fPtC/nHRvZglydwqZ2wxC8c1o75oMgziYvEi343/QiOL0PEbzkZ8bI4g pOZw== X-Gm-Message-State: APjAAAVOG3C+hr44FBZTkRZK5T3+n8Z+VxGuImxsmYY+ZvYR/N/vvPLm 5mLPWDoGlX3CaghNmrwAtbzNoLKz X-Google-Smtp-Source: APXvYqzURx81wFYnSVFGlVgdBvQmAelB8Np8cexU5H0xK4XgknY0rgZQ72RWFUgiEuPFDDiUp/D0sw== X-Received: by 2002:adf:e6cb:: with SMTP id y11mr86340755wrm.345.1578006888330; Thu, 02 Jan 2020 15:14:48 -0800 (PST) Received: from fainelli-desktop.igp.broadcom.net ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id i10sm58214711wru.16.2020.01.02.15.14.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 02 Jan 2020 15:14:47 -0800 (PST) From: Florian Fainelli To: linux-kernel@vger.kernel.org Cc: Jim Quinlan , 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) Subject: [PATCH v2 1/2] dt-bindings: reset: Document BCM7216 RESCAL reset controller Date: Thu, 2 Jan 2020 15:14:34 -0800 Message-Id: <20200102231435.21703-2-f.fainelli@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200102231435.21703-1-f.fainelli@gmail.com> References: <20200102231435.21703-1-f.fainelli@gmail.com> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Jim Quinlan BCM7216 has a special purpose RESCAL reset controller for its SATA and PCIe0/1 instances. This is a simple reset controller with #reset-cells set to 0. Signed-off-by: Jim Quinlan [florian: Convert to YAML binding] Signed-off-by: Florian Fainelli --- .../reset/brcm,bcm7216-pcie-sata-rescal.yaml | 37 +++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 Documentation/devicetree/bindings/reset/brcm,bcm7216-pcie-sata-rescal.yaml diff --git a/Documentation/devicetree/bindings/reset/brcm,bcm7216-pcie-sata-rescal.yaml b/Documentation/devicetree/bindings/reset/brcm,bcm7216-pcie-sata-rescal.yaml new file mode 100644 index 000000000000..411bd76f1b64 --- /dev/null +++ b/Documentation/devicetree/bindings/reset/brcm,bcm7216-pcie-sata-rescal.yaml @@ -0,0 +1,37 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright 2020 Broadcom +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/reset/brcm,bcm7216-pcie-sata-rescal.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: BCM7216 RESCAL reset controller + +description: This document describes the BCM7216 RESCAL reset controller which is responsible for controlling the reset of the SATA and PCIe0/1 instances on BCM7216. + +maintainers: + - Florian Fainelli + - Jim Quinlan + +properties: + compatible: + const: brcm,bcm7216-pcie-sata-rescal + + reg: + maxItems: 1 + + "#reset-cells": + const: 0 + +required: + - compatible + - reg + - "#reset-cells" + +examples: + - | + reset-controller@8b2c800 { + compatible = "brcm,bcm7216-pcie-sata-rescal"; + reg = <0x8b2c800 0x10>; + #reset-cells = <0>; + };