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: "Raghavendra, Vignesh" X-Patchwork-Id: 796089 X-Patchwork-Delegate: cyrille.pitchen@atmel.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.infradead.org (client-ip=65.50.211.133; helo=bombadil.infradead.org; envelope-from=linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org; receiver=) Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Bb5vrBwy"; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=ti.com header.i=@ti.com header.b="a7EKJMW0"; dkim-atps=neutral Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3xM3wW6Gk6z9s81 for ; Tue, 1 Aug 2017 14:57:47 +1000 (AEST) 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=A0BVgWw4pwEhtqOSe7Bg9dZIdPzUsiQQCcHnAYJ9y/g=; b=Bb5vrBwyB8Z692 Y8edpbzYBNkhxxAZT+88IWTES2TIRdEkIWhij5UK0q3NhL3v8mdRnoNqREWuviBshe9tAlPVZSpHk Y5a0qMzQk4bRZjJj42RAQ1RP9vx1o6Z57zrPPWPGy6pTAuhEMsoDWMPg873jGAjKJkNI7aBvDF4gO fPBk21ZdgVoEbF0Bk3K42u9cpJ0nHVTkYaQT4XpstyG5vfvDSIRLOrF7IVMEAQdBw+Y7GUfv5kd2F IxgXBxr8nsWKNGPXzfWszX1NzN0973bKKfxashl4ppAtyov6owD9mbJOAB6ajoPdxQNkKommAQr0D aDVNqURaVuVH9PL8L4xw==; 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 1dcPFU-0003l4-27; Tue, 01 Aug 2017 04:57:40 +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-Spam-Score: -2.0 (--) X-Spam-Report: SpamAssassin version 3.4.1 on bombadil.infradead.org summary: Content analysis details: (-2.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no trust [198.47.27.77 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record -0.0 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Linux MTD discussion mailing list 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-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org 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>; + }; + }; + }; +};