From patchwork Fri Aug 30 02:07:29 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Huang Shijie X-Patchwork-Id: 271043 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from casper.infradead.org (unknown [IPv6:2001:770:15f::2]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 699FC2C0097 for ; Fri, 30 Aug 2013 12:22:55 +1000 (EST) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VFEGO-0008VZ-BQ; Fri, 30 Aug 2013 02:16:41 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1VFEFb-0001Go-Py; Fri, 30 Aug 2013 02:15:51 +0000 Received: from ch1ehsobe004.messaging.microsoft.com ([216.32.181.184] helo=ch1outboundpool.messaging.microsoft.com) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VFEEB-00016p-Ge; Fri, 30 Aug 2013 02:14:24 +0000 Received: from mail189-ch1-R.bigfish.com (10.43.68.252) by CH1EHSOBE013.bigfish.com (10.43.70.63) with Microsoft SMTP Server id 14.1.225.22; Fri, 30 Aug 2013 02:14:01 +0000 Received: from mail189-ch1 (localhost [127.0.0.1]) by mail189-ch1-R.bigfish.com (Postfix) with ESMTP id 958D73001B7; Fri, 30 Aug 2013 02:14:01 +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: 4 X-BigFish: VS4(z551bizzz1f42h208ch1ee6h1de0h1fdah2073h1202h1e76h1d1ah1d2ah1fc6h1082kzz1de098h8275bh1de097hz2dh2a8h839hd24he5bhf0ah1288h12a5h12a9h12bdh12e5h137ah139eh13b6h1441h1504h1537h162dh1631h1758h1898h18e1h1946h19b5h1ad9h1b0ah1b2fh1fb3h1d0ch1d2eh1d3fh1dfeh1dffh1e23h1fe8h1ff5h1155h) Received: from mail189-ch1 (localhost.localdomain [127.0.0.1]) by mail189-ch1 (MessageSwitch) id 1377828839398073_9226; Fri, 30 Aug 2013 02:13:59 +0000 (UTC) Received: from CH1EHSMHS039.bigfish.com (snatpool1.int.messaging.microsoft.com [10.43.68.247]) by mail189-ch1.bigfish.com (Postfix) with ESMTP id 5B6C74E004A; Fri, 30 Aug 2013 02:13:59 +0000 (UTC) Received: from mail.freescale.net (70.37.183.190) by CH1EHSMHS039.bigfish.com (10.43.69.248) with Microsoft SMTP Server (TLS) id 14.16.227.3; Fri, 30 Aug 2013 02:13:54 +0000 Received: from tx30smr01.am.freescale.net (10.81.153.31) by 039-SN1MMR1-002.039d.mgd.msft.net (10.84.1.15) with Microsoft SMTP Server (TLS) id 14.3.146.2; Fri, 30 Aug 2013 02:13:51 +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 r7U2D7jY023133; Thu, 29 Aug 2013 19:13:47 -0700 From: Huang Shijie To: Subject: [PATCH v3 8/8] ARM: dts: vf610-twr: Add SPI NOR support Date: Fri, 30 Aug 2013 10:07:29 +0800 Message-ID: <1377828449-18912-9-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_221423_667514_9356B2A1 X-CRM114-Status: UNSURE ( 8.73 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.6 (--) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-2.6 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/, low trust [216.32.181.184 listed in list.dnswl.org] -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] 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-mtd@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org vf610-twr has two s25fl128s SPI NOR flashs connected to QuadSpi0. Add support for them. Note: we enable the DDR Quad read for the two NOR flashs which runs in 66MHz. Signed-off-by: Huang Shijie --- arch/arm/boot/dts/vf610-twr.dts | 36 ++++++++++++++++++++++++++++++++++++ 1 files changed, 36 insertions(+), 0 deletions(-) diff --git a/arch/arm/boot/dts/vf610-twr.dts b/arch/arm/boot/dts/vf610-twr.dts index 1a58678..063e94d 100644 --- a/arch/arm/boot/dts/vf610-twr.dts +++ b/arch/arm/boot/dts/vf610-twr.dts @@ -62,3 +62,39 @@ pinctrl-0 = <&pinctrl_uart1_1>; status = "okay"; }; + +&qspi0 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_qspi0_1>; + num-cs = <2>; + fsl,nor-size = <0x1000000>; + status = "okay"; + + flash0: s25fl128s@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "spansion,s25fl128s"; + spi-max-frequency = <66000000>; + m25p,ddr-quad-read = <1>; + reg = <0>; + + partition@0 { + label = "s25fl128s-0"; + reg = <0x0 0x1000000>; + }; + }; + + flash1: s25fl128s@1 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "spansion,s25fl128s"; + spi-max-frequency = <66000000>; + m25p,ddr-quad-read = <1>; + reg = <1>; + + partition@0x0 { + label = "s25fl128s-1"; + reg = <0x0 0x1000000>; + }; + }; +};