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=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 397D7C31E45 for ; Thu, 13 Jun 2019 15:28:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 12FDB206BB for ; Thu, 13 Jun 2019 15:28:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1560439694; bh=z3Dn3El1yjq4ZvN1Ri3867ZpWWj2G37nsF3RYxODv08=; h=From:To:Cc:Subject:Date:List-ID:From; b=zJ6nDEahOkFlCRnAQdqoBSbV2DFthzMI7vqLEM83hGul5crt7cOyA5vblUZCKQUo5 xT9kH2AGHOKY4xDiISTiFIQWC28Tsf9TXMO5K6KbW2egMxdOs8jjh1ceI8W5IVbnqT 9K7VbWcgZNiWaEmf43c/dxBREx/gD5jYhBHTTQo0= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727831AbfFMP2M (ORCPT ); Thu, 13 Jun 2019 11:28:12 -0400 Received: from mail.kernel.org ([198.145.29.99]:35754 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728956AbfFMLbu (ORCPT ); Thu, 13 Jun 2019 07:31:50 -0400 Received: from localhost.localdomain (cpe-70-114-128-244.austin.res.rr.com [70.114.128.244]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 2FC31208CA; Thu, 13 Jun 2019 11:31:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1560425509; bh=z3Dn3El1yjq4ZvN1Ri3867ZpWWj2G37nsF3RYxODv08=; h=From:To:Cc:Subject:Date:From; b=GFYVhGQ3k33CajiXZk+jbxVz7EZ3Rz+ks8Pa5+6chQG+Btl/GPCbJoELkp/mAXOHi bTV8mobxXxFEM5yKFgRgfVZ9W05srC52Od/N7jzgg5NhmGqAZptmHahcxgCRTAMQyo 0hF15okOvub9atx5RxaZDDDIDD8T8E426aBTEVWg= From: Dinh Nguyen To: linux-mtd@lists.infradead.org Cc: dinguyen@kernel.org, marex@denx.de, tudor.ambarus@microchip.com, dwmw2@infradead.org, computersforpeace@gmail.com, bbrezillon@kernel.org, linux-kernel@vger.kernel.org Subject: [PATCHv6 1/2] dt-bindings: cadence-quadspi: add options reset property Date: Thu, 13 Jun 2019 06:31:37 -0500 Message-Id: <20190613113138.8280-1-dinguyen@kernel.org> X-Mailer: git-send-email 2.20.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The QSPI module can have an optional reset signals that will hold the module in a reset state. Signed-off-by: Dinh Nguyen --- v6: no change v5: document reset-names v4: no change v3: created base on review comments v2: did not exist v1: did not exist --- Documentation/devicetree/bindings/mtd/cadence-quadspi.txt | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/mtd/cadence-quadspi.txt b/Documentation/devicetree/bindings/mtd/cadence-quadspi.txt index 4345c3a6f530..945be7d5b236 100644 --- a/Documentation/devicetree/bindings/mtd/cadence-quadspi.txt +++ b/Documentation/devicetree/bindings/mtd/cadence-quadspi.txt @@ -35,6 +35,9 @@ custom properties: (qspi_n_ss_out). - cdns,tslch-ns : Delay in nanoseconds between setting qspi_n_ss_out low and first bit transfer. +- resets : Must contain an entry for each entry in reset-names. + See ../reset/reset.txt for details. +- reset-names : Must include either "qspi" and/or "qspi-ocp". Example: @@ -50,6 +53,8 @@ Example: cdns,fifo-depth = <128>; cdns,fifo-width = <4>; cdns,trigger-address = <0x00000000>; + resets = <&rst QSPI_RESET>, <&rst QSPI_OCP_RESET>; + reset-names = "qspi", "qspi-ocp"; flash0: n25q00@0 { ... -- 2.20.0