From patchwork Wed May 8 01:17:33 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dinh Nguyen X-Patchwork-Id: 1096634 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) 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=kernel.org Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="AHOQf7dB"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 44zJVx1g8Vz9s3q for ; Wed, 8 May 2019 11:17:45 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726313AbfEHBRn (ORCPT ); Tue, 7 May 2019 21:17:43 -0400 Received: from mail.kernel.org ([198.145.29.99]:57400 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726276AbfEHBRn (ORCPT ); Tue, 7 May 2019 21:17:43 -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 4956220656; Wed, 8 May 2019 01:17:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1557278263; bh=xprzQNXnjgl0sRF9o5r/xzeUA1KdsH6ymcebTYGISB4=; h=From:To:Cc:Subject:Date:From; b=AHOQf7dBy/Ju9H9H2/XBl64k5L0GkH5hqk1CX2ZcfzlAoPJgeLUpXKwSU/FrNDvT5 jq+zgAdBF+9bx/wB6zrt4p/4yo2cMHKH7lcILnjng2ZdjiQq7xxM6enZsRqJROJmrF ZILE4hrd4yz/x2CTiNM+IpUqb8oPO7gD/n1YlNdA= 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, devicetree@vger.kernel.org Subject: [PATCHv3 1/2] dt-bindings: cadence-quadspi: add options reset property Date: Tue, 7 May 2019 20:17:33 -0500 Message-Id: <20190508011734.14966-1-dinguyen@kernel.org> X-Mailer: git-send-email 2.20.0 MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@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 --- Documentation/devicetree/bindings/mtd/cadence-quadspi.txt | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/mtd/cadence-quadspi.txt b/Documentation/devicetree/bindings/mtd/cadence-quadspi.txt index 4345c3a6f530..b6264323a03c 100644 --- a/Documentation/devicetree/bindings/mtd/cadence-quadspi.txt +++ b/Documentation/devicetree/bindings/mtd/cadence-quadspi.txt @@ -35,6 +35,8 @@ 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. Example: @@ -50,6 +52,8 @@ 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 { ...