From patchwork Tue Aug 1 04:54:33 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vignesh Raghavendra X-Patchwork-Id: 9873663 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 491356038F for ; Tue, 1 Aug 2017 04:57:44 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3C2A7285E3 for ; Tue, 1 Aug 2017 04:57:44 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 30D0D285E4; Tue, 1 Aug 2017 04:57:44 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 187682862A for ; Tue, 1 Aug 2017 04:57:42 +0000 (UTC) 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:References:In-Reply-To: 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: List-Owner; bh=8S8loCh+0EMXCZpvu3AEZIhWFf85GNdmf5yLAOEWx9U=; b=phU/9dYC2DO7dS 3ximazwVNFdVBdt1qPWpho5pX3ICNSeRT77QV/JtqqoZPtJTplDf3k4qktA0Uup4rWUHufT+Xsp9M FrXBOsRNeQbLfk2DKKM6m5J+cRs4ISdYB//PlrBRjhbt5EWSyp9+DTM541+mrbQaxtFj8zAeNM8Zz Jg6r+jUUvCfPeLR4Sxj7p4kQP3LqMjVzpsz0x2yQxttuVDxe93MpnEOwP9DD/y7KMqmbJLsyPh/JL Omrvmv1xv/BsL9ogrG9fOfETa8wjZcq1qZaCQXE2y6NBgDNJ0LkbZwK7vLw+IFEgIskEA23/GSo7S p18KPJRMpqNFo5meuCaA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1dcPFB-0003RH-By; Tue, 01 Aug 2017 04:57:21 +0000 Received: from lelnx193.ext.ti.com ([198.47.27.77]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1dcPDK-0001RR-M1; Tue, 01 Aug 2017 04:55:28 +0000 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by lelnx193.ext.ti.com (8.15.1/8.15.1) with ESMTP id v714smkf025855; Mon, 31 Jul 2017 23:54:48 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ti.com; s=ti-com-17Q1; t=1501563288; bh=TNpZXC0By493WC+lR5dkrGqoCTvj/onB7ULA/66FsyY=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=a7EKJMW0WMCyTm89Ya+qdx99Z552Hl+GcNICWsCl/439DR6vLKVCCNUuGToKRY17s oAY0mNplykDo5ukKfqjEQM57WjAlv6BNQOh1jF3RmnT8dCNqw4arW6QJjDhKGg3QDc 2QC474XvFBvW3v8FgaBc9yYySVc4MURj91O41a6c= Received: from DLEE71.ent.ti.com (dlee71.ent.ti.com [157.170.170.114]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id v714sm2f027563; Mon, 31 Jul 2017 23:54:48 -0500 Received: from dlep32.itg.ti.com (157.170.170.100) by DLEE71.ent.ti.com (157.170.170.114) with Microsoft SMTP Server id 14.3.294.0; Mon, 31 Jul 2017 23:54:47 -0500 Received: from a0132425.india.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dlep32.itg.ti.com (8.14.3/8.13.8) with ESMTP id v714sN9L027903; Mon, 31 Jul 2017 23:54:45 -0500 From: Vignesh R To: Marek Vasut , Cyrille Pitchen , Rob Herring , Santosh Shilimkar Subject: [PATCH 6/7] ARM: dts: keystone-k2g-ice: Add QSPI node Date: Tue, 1 Aug 2017 10:24:33 +0530 Message-ID: <20170801045434.8733-7-vigneshr@ti.com> X-Mailer: git-send-email 2.13.3 In-Reply-To: <20170801045434.8733-1-vigneshr@ti.com> References: <20170801045434.8733-1-vigneshr@ti.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170731_215526_815309_E93E0B01 X-CRM114-Status: UNSURE ( 8.13 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Vignesh R , linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org, Brian Norris , David Woodhouse , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP 66AK2G ICE board has a s25fl256s1 flash connected to QSPI CS0. Add pinmux and DT entries for the same. Signed-off-by: Vignesh R --- arch/arm/boot/dts/keystone-k2g-ice.dts | 69 ++++++++++++++++++++++++++++++++++ 1 file changed, 69 insertions(+) diff --git a/arch/arm/boot/dts/keystone-k2g-ice.dts b/arch/arm/boot/dts/keystone-k2g-ice.dts index d820d37b5148..075c3a605c8b 100644 --- a/arch/arm/boot/dts/keystone-k2g-ice.dts +++ b/arch/arm/boot/dts/keystone-k2g-ice.dts @@ -26,6 +26,18 @@ K2G_CORE_IOPAD(0x11d0) (BUFFER_CLASS_B | PIN_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */ >; }; + + qspi_pins: pinmux_qspi_pins { + pinctrl-single,pins = < + K2G_CORE_IOPAD(0x1204) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_clk.qspi_clk */ + K2G_CORE_IOPAD(0x1208) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_rclk.qspi_rclk */ + K2G_CORE_IOPAD(0x120c) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_d0.qspi_d0 */ + K2G_CORE_IOPAD(0x1210) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_d1.qspi_d1 */ + K2G_CORE_IOPAD(0x1214) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_d2.qspi_d2 */ + K2G_CORE_IOPAD(0x1218) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_d3.qspi_d3 */ + K2G_CORE_IOPAD(0x121c) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_csn0.qspi_csn0 */ + >; + }; }; &uart0 { @@ -33,3 +45,60 @@ pinctrl-0 = <&uart0_pins>; status = "okay"; }; + +&qspi { + pinctrl-names = "default"; + pinctrl-0 = <&qspi_pins>; + cdns,rclk-en; + status = "okay"; + + flash0: m25p80@0 { + compatible = "s25fl256s1", "jedec,spi-nor"; + reg = <0>; + spi-tx-bus-width = <1>; + spi-rx-bus-width = <4>; + spi-max-frequency = <96000000>; + #address-cells = <1>; + #size-cells = <1>; + cdns,read-delay = <5>; + cdns,tshsl-ns = <500>; + cdns,tsd2d-ns = <500>; + cdns,tchsh-ns = <119>; + cdns,tslch-ns = <119>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "QSPI.u-boot"; + reg = <0x00000000 0x00100000>; + }; + partition@100000 { + label = "QSPI.u-boot-env"; + reg = <0x00100000 0x00040000>; + }; + partition@140000 { + label = "QSPI.skern"; + reg = <0x00140000 0x0040000>; + }; + partition@180000 { + label = "QSPI.sci-firmware"; + reg = <0x00180000 0x0040000>; + }; + partition@1c0000 { + label = "QSPI.kernel"; + reg = <0x001c0000 0x0800000>; + }; + partition@9c0000 { + label = "QSPI.u-boot-spl-os"; + reg = <0x009c0000 0x0040000>; + }; + partition@a00000 { + label = "QSPI.file-system"; + reg = <0x00a00000 0x1600000>; + }; + }; + }; +};