From patchwork Fri Aug 30 02:07:27 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Huang Shijie X-Patchwork-Id: 2851743 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 70BF69F2F4 for ; Fri, 30 Aug 2013 02:56:50 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id A46C52034D for ; Fri, 30 Aug 2013 02:56:49 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9EAB92031C for ; Fri, 30 Aug 2013 02:56:48 +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 1VFEG4-0008GR-0Z; Fri, 30 Aug 2013 02:16:21 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1VFEFL-0001Fw-Uc; Fri, 30 Aug 2013 02:15:36 +0000 Received: from mail-db8lp0189.outbound.messaging.microsoft.com ([213.199.154.189] helo=db8outboundpool.messaging.microsoft.com) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VFEDw-00014G-VC; Fri, 30 Aug 2013 02:14:18 +0000 Received: from mail83-db8-R.bigfish.com (10.174.8.228) by DB8EHSOBE036.bigfish.com (10.174.4.99) with Microsoft SMTP Server id 14.1.225.22; Fri, 30 Aug 2013 02:13:46 +0000 Received: from mail83-db8 (localhost [127.0.0.1]) by mail83-db8-R.bigfish.com (Postfix) with ESMTP id 980B5540204; Fri, 30 Aug 2013 02:13:46 +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(zzzz1f42h208ch1ee6h1de0h1fdah2073h1202h1e76h1d1ah1d2ah1fc6h1082kzz1de098h8275bh1de097hz2dh2a8h839hd24he5bhf0ah1288h12a5h12a9h12bdh12e5h137ah139eh13b6h1441h1504h1537h162dh1631h1758h1898h18e1h1946h19b5h1ad9h1b0ah1b2fh1fb3h1d0ch1d2eh1d3fh1dfeh1dffh1e23h1fe8h1ff5h1155h) Received: from mail83-db8 (localhost.localdomain [127.0.0.1]) by mail83-db8 (MessageSwitch) id 1377828825193522_31138; Fri, 30 Aug 2013 02:13:45 +0000 (UTC) Received: from DB8EHSMHS015.bigfish.com (unknown [10.174.8.225]) by mail83-db8.bigfish.com (Postfix) with ESMTP id 28DFACC0041; Fri, 30 Aug 2013 02:13:45 +0000 (UTC) Received: from mail.freescale.net (70.37.183.190) by DB8EHSMHS015.bigfish.com (10.174.4.25) with Microsoft SMTP Server (TLS) id 14.16.227.3; Fri, 30 Aug 2013 02:13:44 +0000 Received: from tx30smr01.am.freescale.net (10.81.153.31) by 039-SN1MMR1-001.039d.mgd.msft.net (10.84.1.13) with Microsoft SMTP Server (TLS) id 14.3.146.2; Fri, 30 Aug 2013 02:13:42 +0000 Received: from shlinux2.ap.freescale.net (shlinux2.ap.freescale.net [10.192.224.44]) by tx30smr01.am.freescale.net (8.14.3/8.14.0) with ESMTP id r7U2D7jW023133; Thu, 29 Aug 2013 19:13:38 -0700 From: Huang Shijie To: Subject: [PATCH v3 6/8] Documentation: add the binding file for Quadspi driver Date: Fri, 30 Aug 2013 10:07:27 +0800 Message-ID: <1377828449-18912-7-git-send-email-b32955@freescale.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1377828449-18912-1-git-send-email-b32955@freescale.com> References: <1377828449-18912-1-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-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130829_221409_325300_7F3719C2 X-CRM114-Status: GOOD ( 11.33 ) X-Spam-Score: -1.9 (-) Cc: devicetree@vger.kernel.org, computersforpeace@gmail.com, b44548@freescale.com, dedekind1@gmail.com, linux-doc@vger.kernel.org, b18965@freescale.com, linux-spi@vger.kernel.org, Huang Shijie , linux-mtd@lists.infradead.org, kernel@pengutronix.de, lznuaa@gmail.com, shawn.guo@linaro.org, dwmw2@infradead.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=-6.7 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable 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/spi/fsl-quadspi.txt | 32 ++++++++++++++++++++ 1 files changed, 32 insertions(+), 0 deletions(-) create mode 100644 Documentation/devicetree/bindings/spi/fsl-quadspi.txt diff --git a/Documentation/devicetree/bindings/spi/fsl-quadspi.txt b/Documentation/devicetree/bindings/spi/fsl-quadspi.txt new file mode 100644 index 0000000..d86ee84 --- /dev/null +++ b/Documentation/devicetree/bindings/spi/fsl-quadspi.txt @@ -0,0 +1,32 @@ +* 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 +- num-cs : Contains the number of the chip selects + +Optional properties: +- fsl,nor-size : If You set this property, it means that you connect the NOR + flash to QuadSPI. This property is mainly used by the QuadSPI + to map an AHB bus accessible address. + +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-size = <0x1000000>; + num-cs = <1>; + status = "disabled"; + + flash0: s25fl128s@0 { + .... + }; +};