From patchwork Mon Aug 18 10:31:54 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lee Jones X-Patchwork-Id: 380952 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2001:1868:205::9]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 0BBC1140096 for ; Mon, 18 Aug 2014 20:34:23 +1000 (EST) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1XJKFN-0000EH-TO; Mon, 18 Aug 2014 10:33:05 +0000 Received: from mail-ig0-f176.google.com ([209.85.213.176]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1XJKEt-0008LI-1N for linux-mtd@lists.infradead.org; Mon, 18 Aug 2014 10:32:35 +0000 Received: by mail-ig0-f176.google.com with SMTP id hn18so7653390igb.3 for ; Mon, 18 Aug 2014 03:32:14 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=Qzhnh3RNcT9F2I/oLqwxyjemEH5ik/AMvc0ERPJsAY4=; b=Q/WYkXCfsoYAOQKXimcZYse6SB96b5XzRdPlBc+JhitiRul0xWWkcDlzh7Io2jy6s6 XJP22gcS05HvmUAlO9p3eJ4e8XAq8Ht/XVuyaslX5larmOkdc1Lygo61v6oiZQ1moS08 B0Uf/QWT0tCrqxLerQXzTdy2bn6xbU0LJFbT+9b5jzjlogxNzHDRJSp8tEm499reGxub HRYn7zARcXnquXZgT9HF3SkQpOdjaa4Zkvb9vYujXbwCpRHeHo8Kjf72ioW38a5si8IF 6dpgZHg8So6omZsY9dR6X37ZZx1Ft5eyb5mEOtRn0ukNS4flwHVsxu/djttzI7+yMky6 2MoQ== X-Gm-Message-State: ALoCoQnsXzMMnhPzS6iWtZn7LDktYxvaefqI6rGncpQuciIO/GQXDoeti7W1bdpHFVnzsdzfzvW+ X-Received: by 10.50.43.137 with SMTP id w9mr84849927igl.36.1408357934063; Mon, 18 Aug 2014 03:32:14 -0700 (PDT) Received: from localhost.localdomain (host109-148-113-192.range109-148.btcentralplus.com. [109.148.113.192]) by mx.google.com with ESMTPSA id w10sm42612498igr.18.2014.08.18.03.32.11 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 18 Aug 2014 03:32:13 -0700 (PDT) From: Lee Jones To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 3/8] ARM: sti: Add BCH (NAND Flash) Controller support for STiH41x (Orly) SoCs Date: Mon, 18 Aug 2014 11:31:54 +0100 Message-Id: <1408357919-19793-4-git-send-email-lee.jones@linaro.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1408357919-19793-1-git-send-email-lee.jones@linaro.org> References: <1408357919-19793-1-git-send-email-lee.jones@linaro.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140818_033235_131832_CC74651B X-CRM114-Status: GOOD ( 10.81 ) X-Spam-Score: -1.4 (-) X-Spam-Report: SpamAssassin version 3.4.0 on bombadil.infradead.org summary: Content analysis details: (-1.4 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/, low trust [209.85.213.176 listed in list.dnswl.org] -0.7 RCVD_IN_MSPIKE_H2 RBL: Average reputation (+2) [209.85.213.176 listed in wl.mailspike.net] -0.0 SPF_PASS SPF: sender matches SPF record Cc: pekon@pek-sem.com, computersforpeace@gmail.com, lee.jones@linaro.org, kernel@stlinux.com, linux-mtd@lists.infradead.org X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org Provide device information and flash layout for the NAND Micron MT29F8G08ABABAWP chip found on the STM B2020 Development Board. Reviewed-By: Pekon Gupta Signed-off-by: Lee Jones --- arch/arm/boot/dts/stih41x-b2020.dtsi | 38 ++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) diff --git a/arch/arm/boot/dts/stih41x-b2020.dtsi b/arch/arm/boot/dts/stih41x-b2020.dtsi index d8a8429..553ee1f 100644 --- a/arch/arm/boot/dts/stih41x-b2020.dtsi +++ b/arch/arm/boot/dts/stih41x-b2020.dtsi @@ -74,5 +74,43 @@ pinctrl-0 = <&pinctrl_rgmii1>; }; + + nand@fe901000 { + compatible = "st,nand-bch"; + reg = <0xfe901000 0x1000>, <0xfef00000 0x107c>; + reg-names = "emi_nand", "emiss"; + interrupts = <0 139 0x0>; + interrupt-names = "nand_irq"; + status = "disabled"; + + /* + * Micron MT29F8G08ABABAWP: + * - Size = 8Gib(1GiB); Page = 4096+224; Block = 512KiB + * - ECC = 4-bit/540B min + * - ONFI 2.1 (timing parameters retrieved during probe) + */ + bank0 { + nand-on-flash-bbt; + st,nand-csn = <0>; + st,nand-timing-relax = <0>; + + partitions { + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + /* 8MB */ + label = "NANDFlash1"; + reg = <0x00000000 0x00800000>; + }; + + partition@800000 { + /* 1GB - 8MB */ + label = "NANDFlash2"; + reg = <0x00800000 0x1f000000>; + }; + }; + }; + }; }; };