From patchwork Fri Jun 28 15:02:45 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dinh Nguyen X-Patchwork-Id: 1124312 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="VCyAWtWR"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 45b0PX4Bh2z9s3l for ; Sat, 29 Jun 2019 01:02:56 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726716AbfF1PCz (ORCPT ); Fri, 28 Jun 2019 11:02:55 -0400 Received: from mail.kernel.org ([198.145.29.99]:57470 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726616AbfF1PCz (ORCPT ); Fri, 28 Jun 2019 11:02:55 -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 B51F420828; Fri, 28 Jun 2019 15:02:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1561734174; bh=z3Dn3El1yjq4ZvN1Ri3867ZpWWj2G37nsF3RYxODv08=; h=From:To:Cc:Subject:Date:From; b=VCyAWtWRCcxtcvbSW5pxWgQrde8RnPPz1zdlD2ixppQo/PDi+CBqgtAsqsMVxobpb AjblYUQ9hY9M8OLsC6F8WonNQSvHx9129A/Hzl48hoAJb7tHajKy4Za2pDmL4R7Yqx dXdADIXOR88GbSDZZMxCuwwdTOnYUTymQdEZReDM= From: Dinh Nguyen To: robh+dt@kernel.org, mark.rutland@arm.com Cc: dinguyen@kernel.org, devicetree@vger.kernel.org, linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org, Tudor.Ambarus@microchip.com Subject: [PATCHv6 RESEND] dt-bindings: cadence-quadspi: add options reset property Date: Fri, 28 Jun 2019 10:02:45 -0500 Message-Id: <20190628150245.23785-1-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 --- 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 { ...