From patchwork Mon Dec 16 08:58:49 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Huang Shijie X-Patchwork-Id: 3352851 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 353DE9F314 for ; Mon, 16 Dec 2013 10:00:48 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 15A6C20303 for ; Mon, 16 Dec 2013 10:00:47 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id DCC8020270 for ; Mon, 16 Dec 2013 10:00:45 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VsUVu-0006Sf-Cf; Mon, 16 Dec 2013 09:30:59 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1VsUVM-0004nv-Ut; Mon, 16 Dec 2013 09:30:24 +0000 Received: from va3ehsobe006.messaging.microsoft.com ([216.32.180.16] helo=va3outboundpool.messaging.microsoft.com) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VsUUC-0004bg-5Q; Mon, 16 Dec 2013 09:29:34 +0000 Received: from mail27-va3-R.bigfish.com (10.7.14.225) by VA3EHSOBE007.bigfish.com (10.7.40.11) with Microsoft SMTP Server id 14.1.225.22; Mon, 16 Dec 2013 09:28:47 +0000 Received: from mail27-va3 (localhost [127.0.0.1]) by mail27-va3-R.bigfish.com (Postfix) with ESMTP id DC9296028E; Mon, 16 Dec 2013 09:28:47 +0000 (UTC) X-Forefront-Antispam-Report: CIP:70.37.183.190; KIP:(null); UIP:(null); IPV:NLI; H:mail.freescale.net; RD:none; EFVD:NLI X-SpamScore: 3 X-BigFish: VS3(zzzz1f42h2148h208ch1ee6h1de0h1fdah2073h2146h1202h1e76h2189h1d1ah1d2ah1fc6h1082kzz1de098h8275bh1de097hz2dh2a8h839hd24he5bhf0ah1288h12a5h12a9h12bdh12e5h137ah139eh13b6h1441h1504h1537h162dh1631h1758h1898h18e1h1946h19b5h1ad9h1b0ah1b2fh2222h224fh1fb3h1d0ch1d2eh1d3fh1dfeh1dffh1e23h1fe8h1ff5h2218h2216h226dh22d0h2327h2336h1155h) Received: from mail27-va3 (localhost.localdomain [127.0.0.1]) by mail27-va3 (MessageSwitch) id 1387186125936882_31258; Mon, 16 Dec 2013 09:28:45 +0000 (UTC) Received: from VA3EHSMHS039.bigfish.com (unknown [10.7.14.240]) by mail27-va3.bigfish.com (Postfix) with ESMTP id D243CC0250; Mon, 16 Dec 2013 09:28:45 +0000 (UTC) Received: from mail.freescale.net (70.37.183.190) by VA3EHSMHS039.bigfish.com (10.7.99.49) with Microsoft SMTP Server (TLS) id 14.16.227.3; Mon, 16 Dec 2013 09:28:42 +0000 Received: from az84smr01.freescale.net (10.64.34.197) by 039-SN1MMR1-003.039d.mgd.msft.net (10.84.1.16) with Microsoft SMTP Server (TLS) id 14.3.158.2; Mon, 16 Dec 2013 09:28:41 +0000 Received: from shlinux2.ap.freescale.net (shlinux2.ap.freescale.net [10.192.224.44]) by az84smr01.freescale.net (8.14.3/8.14.0) with ESMTP id rBG9S4hh008284; Mon, 16 Dec 2013 02:28:37 -0700 From: Huang Shijie To: Subject: [PATCH v3 6/7] Documentation: add the binding file for Quadspi driver Date: Mon, 16 Dec 2013 16:58:49 +0800 Message-ID: <1387184330-14448-7-git-send-email-b32955@freescale.com> X-Mailer: git-send-email 1.7.2.rc3 In-Reply-To: <1387184330-14448-1-git-send-email-b32955@freescale.com> References: <1387184330-14448-1-git-send-email-b32955@freescale.com> MIME-Version: 1.0 X-OriginatorOrg: freescale.com X-FOPE-CONNECTOR: Id%0$Dn%*$RO%0$TLS%0$FQDN%$TlsDn% X-FOPE-CONNECTOR: Id%0$Dn%FREESCALE.MAIL.ONMICROSOFT.COM$RO%1$TLS%0$FQDN%$TlsDn% X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20131216_042912_411178_BACE4077 X-CRM114-Status: UNSURE ( 9.87 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.9 (--) Cc: marex@denx.de, angus.clark@st.com, shawn.guo@linaro.org, b44548@freescale.com, broonie@linaro.org, linux-doc@vger.kernel.org, b18965@freescale.com, linux-spi@vger.kernel.org, Huang Shijie , linux-mtd@lists.infradead.org, pekon@ti.com, sourav.poddar@ti.com, computersforpeace@gmail.com, lee.jones@linaro.org, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-3.5 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD,UNPARSEABLE_RELAY,UNRESOLVED_TEMPLATE autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This patch adds the binding file for Freescale Quadspi driver. Signed-off-by: Huang Shijie --- .../devicetree/bindings/mtd/fsl-quadspi.txt | 31 ++++++++++++++++++++ 1 files changed, 31 insertions(+), 0 deletions(-) create mode 100644 Documentation/devicetree/bindings/mtd/fsl-quadspi.txt diff --git a/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt b/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt new file mode 100644 index 0000000..3475cfa --- /dev/null +++ b/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt @@ -0,0 +1,31 @@ +* Freescale Quad Serial Peripheral Interface(QuadSPI) + +Required properties: +- compatible : Should be "fsl,vf610-qspi" +- reg : Offset and length of the register set for the device +- interrupts : Should contain the interrupt for the device +- clocks : The clocks needed by the QuadSPI controller +- clock-names : the name of the clocks +- fsl,nor-num : Contains the number of SPI NOR chips connected to + the controller. +- fsl,nor-size : the size of each SPI NOR. +- fsl,max-frequency : the frequency at which the SPI NOR works. + +Example: + +qspi0: quadspi@40044000 { + compatible = "fsl,vf610-qspi"; + reg = <0x40044000 0x1000>; + interrupts = <0 24 0x04>; + clocks = <&clks VF610_CLK_QSPI0_EN>, + <&clks VF610_CLK_QSPI0>; + clock-names = "qspi_en", "qspi"; + fsl,nor-num = <1>; + fsl,nor-size = <0x1000000>; + fsl,max-frequency = <66000000>; + status = "okay"; + + flash0: s25fl128s@0 { + .... + }; +};