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=-9.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,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 A8740C31E48 for ; Wed, 12 Jun 2019 14:38:11 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 80AF320679 for ; Wed, 12 Jun 2019 14:38:11 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="oYbHYg6e"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="nRpmdb17" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 80AF320679 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=U+/00GK+y7o24dm+sXH9SSMWyd7bi4Lps2W/bCIJSdY=; b=oYbHYg6eh55KHV ujZLYtwu5Q9eckPjG/4SiL7m8wd8q8zOWdtJK9RLBIupOou7ejUfrYTdz2SfMqvUg3pySq82hgTQV 2bZkQeya8Vz1pE44BNBPuyfUrC71Ldg/CMRHtIQkKvrm+6rJckcUAUQ+t0QOH4b02N3jLtZMqdWKU 74nTl3ZBR0yEVNNE2e2DRoli0t+kJR2RegndpajA8+LwfBtJ3jHHsr7SgVvp2hou/oYmdC3+NlfGg 05z3tZqdjBFx8Ai8vSnxS5h1LWB6r38DXGKl7P3roIMvw87ucEJsbR3m0UY2sjaKbY3c661u0zF9p U9UOhtBsoEQtR/LEVpmQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hb4O8-00067W-Uo; Wed, 12 Jun 2019 14:38:08 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hb4O2-00066K-NF for linux-mtd@lists.infradead.org; Wed, 12 Jun 2019 14:38:03 +0000 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 EA6E320679; Wed, 12 Jun 2019 14:38:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1560350281; bh=NQXaya6bsyLXSApdfdao9a3unY0qvzopTwCuygXKB38=; h=From:To:Cc:Subject:Date:From; b=nRpmdb17758Zw1mAon9Em05a4kV7gXHUfGtUEsEN5Lxt/5ecuzSyGayh7YHjx0NeN tFP6+93ONLQqTO/2PPURFbGRnS1PlwzCn7Z93Qso8pkBWdl16O9KmS2l1qZq/Lre/5 7/xGrJ8kdWZ4RNgp7Z1hIX0aESCo6BO6iKXRsKxU= From: Dinh Nguyen To: linux-mtd@lists.infradead.org Subject: [PATCHv5 1/2] dt-bindings: cadence-quadspi: add optional reset property Date: Wed, 12 Jun 2019 09:37:43 -0500 Message-Id: <20190612143744.30718-1-dinguyen@kernel.org> X-Mailer: git-send-email 2.20.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190612_073802_777346_E00F707E X-CRM114-Status: UNSURE ( 8.05 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: marex@denx.de, bbrezillon@kernel.org, tudor.ambarus@microchip.com, linux-kernel@vger.kernel.org, dinguyen@kernel.org, computersforpeace@gmail.com, dwmw2@infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org The QSPI module can have an optional reset signals that will hold the module in a reset state. Signed-off-by: Dinh Nguyen --- 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 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/