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=-9.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 3A80EC43603 for ; Tue, 10 Dec 2019 20:01:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 06E2D2077B for ; Tue, 10 Dec 2019 20:01:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="bF1BYIQW" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727035AbfLJUBn (ORCPT ); Tue, 10 Dec 2019 15:01:43 -0500 Received: from mail-wm1-f65.google.com ([209.85.128.65]:40337 "EHLO mail-wm1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726930AbfLJUBl (ORCPT ); Tue, 10 Dec 2019 15:01:41 -0500 Received: by mail-wm1-f65.google.com with SMTP id t14so4574902wmi.5; Tue, 10 Dec 2019 12:01:40 -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=nmiFtfH4zmI+d20vCYAm1VeLBaZ07Zt3ioT6CWVzqDc=; b=bF1BYIQWLFMMrcr24viNLkeckeUBHH/F4yPVsqbPK8jlmb9fsdBmdSJsAvlBFrj+8X bRK5OhSveg1c4CMNErYEBv9hSSfW67mHi0GMvz0ZTX6kZ9PS4OX/UlqTsMoFdYsdYS4m J1NDuHX00Vr3dreTnl8ciWn0MEh8hE3Rzqcf75YWVnRHhm4rK8bv1ZxdLpjZonbT/Otz WOBOwkGPQ9XeYLZDHPZWWeHdZS6HE24WrU1paJYZYlBVmWPZGPe4vHTPJMaSr1r31jnt foDxA6RpcP0K2doYXZp6POoqIqed98X+8hIxGNoad+DqwooUjXFGRk7OtpiqbFgdmes/ E9yA== 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=nmiFtfH4zmI+d20vCYAm1VeLBaZ07Zt3ioT6CWVzqDc=; b=Ox45uzfT3WK10DQ5SSMJJJp29q+z3VIsQofFM5CpmdB8Uk3tQ+8yQvZztjMKl+LoI4 t9PBVNLiB5p9/SbnmmhBTjvwmJ6YaZis+c0rWhilJrBa1tpTMeuAFfMYlkA8Dbt4STIZ affRn9KpAjf2g26Q1aI1CMsSBGs2Qcy4kTuIMWGIhdemLHyb6zdIcN0Ncp/5skQr4I3K Ma+YZjxiP2OrTNo2KthOlmKZJ9/oNtoAPhUMEdE2o9+6W/GHOc8kNPsL9PfYAquPphpa POp/dwg3lhTgdsR8U2XiadDBZ7q70lxS6QCh/MBgnccpZc/wXzrsxzKXrpBh9LMDzivi AmNQ== X-Gm-Message-State: APjAAAWPkUAhv0g+5TJGE+Q7mbI5TGMk/A1FfIUmmrKE+Rtn8VqyjdK7 pku4oQncwpA+2iO/y2EnarIA5Gci X-Google-Smtp-Source: APXvYqyxTzQiISiyiySr5mOjJCeNCRcQVLWQj/qvpaAyrCdmqRhSRsupu8PvYO1Bny3Pj3g+m/FjVg== X-Received: by 2002:a1c:4008:: with SMTP id n8mr6720483wma.121.1576008099430; Tue, 10 Dec 2019 12:01:39 -0800 (PST) Received: from fainelli-desktop.igp.broadcom.net ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id z6sm4352255wmz.12.2019.12.10.12.01.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Dec 2019 12:01:38 -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 1/2] dt-bindings: reset: Document BCM7216 RESCAL reset controller Date: Tue, 10 Dec 2019 11:59:02 -0800 Message-Id: <20191210195903.24127-2-f.fainelli@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191210195903.24127-1-f.fainelli@gmail.com> References: <20191210195903.24127-1-f.fainelli@gmail.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 Signed-off-by: Florian Fainelli --- .../reset/brcm,bcm7216-pcie-sata-rescal.txt | 26 +++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 Documentation/devicetree/bindings/reset/brcm,bcm7216-pcie-sata-rescal.txt diff --git a/Documentation/devicetree/bindings/reset/brcm,bcm7216-pcie-sata-rescal.txt b/Documentation/devicetree/bindings/reset/brcm,bcm7216-pcie-sata-rescal.txt new file mode 100644 index 000000000000..ceaf7ee58726 --- /dev/null +++ b/Documentation/devicetree/bindings/reset/brcm,bcm7216-pcie-sata-rescal.txt @@ -0,0 +1,26 @@ +BCM7216 RESCAL reset controller +=============================== + +This document describes the BCM7216 RESCAL reset controller which is +responsible for controlling the reset of the SATA and PCIe0/1 instances on +BCM7216. + +Please also refer to reset.txt in this directory for common reset controller +binding usage. + +Required properties: +- compatible: should be brcm,bcm7216-pcie-sata-rescal +- reg: register base and length +- #reset-cells: must be set to 0 + +Example: + +rescal: reset { + compatible = "brcm,bcm7216-pcie-sata-rescal"; + reg = <0x8b2c800>; + #reset-cells = <0>; +}; + +&pcie0 { + resets = <&rescal>; +}; -- 2.17.1