From patchwork Mon Aug 26 04:41:40 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Huang Shijie X-Patchwork-Id: 2849385 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 8F39ABF546 for ; Mon, 26 Aug 2013 05:08:28 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 9FB41201FF for ; Mon, 26 Aug 2013 05:08:27 +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 46AF0201FE for ; Mon, 26 Aug 2013 05:08:26 +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 1VDok1-0004df-1k; Mon, 26 Aug 2013 04:49:26 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1VDojI-0004Se-UU; Mon, 26 Aug 2013 04:48:40 +0000 Received: from ch1ehsobe005.messaging.microsoft.com ([216.32.181.185] helo=ch1outboundpool.messaging.microsoft.com) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VDoiA-0004Hv-89; Mon, 26 Aug 2013 04:47:47 +0000 Received: from mail20-ch1-R.bigfish.com (10.43.68.232) by CH1EHSOBE016.bigfish.com (10.43.70.66) with Microsoft SMTP Server id 14.1.225.22; Mon, 26 Aug 2013 04:47:08 +0000 Received: from mail20-ch1 (localhost [127.0.0.1]) by mail20-ch1-R.bigfish.com (Postfix) with ESMTP id 2F5691800DB; Mon, 26 Aug 2013 04:47:08 +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 mail20-ch1 (localhost.localdomain [127.0.0.1]) by mail20-ch1 (MessageSwitch) id 1377492425954327_585; Mon, 26 Aug 2013 04:47:05 +0000 (UTC) Received: from CH1EHSMHS024.bigfish.com (snatpool1.int.messaging.microsoft.com [10.43.68.247]) by mail20-ch1.bigfish.com (Postfix) with ESMTP id E1EC3400041; Mon, 26 Aug 2013 04:47:05 +0000 (UTC) Received: from mail.freescale.net (70.37.183.190) by CH1EHSMHS024.bigfish.com (10.43.70.24) with Microsoft SMTP Server (TLS) id 14.16.227.3; Mon, 26 Aug 2013 04:47:05 +0000 Received: from tx30smr01.am.freescale.net (10.81.153.31) by 039-SN1MMR1-005.039d.mgd.msft.net (10.84.1.17) with Microsoft SMTP Server (TLS) id 14.3.146.2; Mon, 26 Aug 2013 04:47:05 +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 r7Q4kVsZ024335; Sun, 25 Aug 2013 21:47:00 -0700 From: Huang Shijie To: Subject: [PATCH v2 6/8] Documentation: add the binding file for Quadspi driver Date: Mon, 26 Aug 2013 12:41:40 +0800 Message-ID: <1377492102-23543-7-git-send-email-b32955@freescale.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1377492102-23543-1-git-send-email-b32955@freescale.com> References: <1377492102-23543-1-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-20130826_004730_414489_C6720F09 X-CRM114-Status: GOOD ( 10.84 ) X-Spam-Score: -2.6 (--) Cc: B20596@freescale.com, computersforpeace@gmail.com, b44548@freescale.com, dedekind1@gmail.com, linux-doc@vger.kernel.org, b18965@freescale.com, linux-spi@vger.kernel.org, Huang Shijie , devicetree@vger.kernel.org, linux-mtd@lists.infradead.org, kernel@pengutronix.de, 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=-6.6 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..ea834e3 --- /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 +- fsl,spi-num-chipselects : Contains the number of the chipselect + +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>; + fsl,spi-num-chipselects = <1>; + status = "disabled"; + + flash0: s25fl128s@0 { + .... + }; +};