From patchwork Mon Apr 22 10:02:19 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Linus Walleij X-Patchwork-Id: 2470991 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) by patchwork2.kernel.org (Postfix) with ESMTP id 0ECFDDF23A for ; Mon, 22 Apr 2013 10:05:06 +0000 (UTC) Received: from merlin.infradead.org ([205.233.59.134]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1UUDav-00020s-KU; Mon, 22 Apr 2013 10:03:35 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1UUDaG-0003Gv-Jo; Mon, 22 Apr 2013 10:02:52 +0000 Received: from eu1sys200aog106.obsmtp.com ([207.126.144.121]) by merlin.infradead.org with smtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1UUDa6-0003FY-7a; Mon, 22 Apr 2013 10:02:43 +0000 Received: from beta.dmz-ap.st.com ([138.198.100.35]) (using TLSv1) by eu1sys200aob106.postini.com ([207.126.147.11]) with SMTP ID DSNKUXUKtHsKwMeBwoTvqIPRxtBaX8Mv/s28@postini.com; Mon, 22 Apr 2013 10:02:41 UTC Received: from zeta.dmz-ap.st.com (ns6.st.com [138.198.234.13]) by beta.dmz-ap.st.com (STMicroelectronics) with ESMTP id 864D3F2; Mon, 22 Apr 2013 09:54:17 +0000 (GMT) Received: from relay2.stm.gmessaging.net (unknown [10.230.100.18]) by zeta.dmz-ap.st.com (STMicroelectronics) with ESMTP id 6CEA1140D; Mon, 22 Apr 2013 10:02:24 +0000 (GMT) Received: from exdcvycastm004.EQ1STM.local (alteon-source-exch [10.230.100.61]) (using TLSv1 with cipher RC4-MD5 (128/128 bits)) (Client CN "exdcvycastm004", Issuer "exdcvycastm004" (not verified)) by relay2.stm.gmessaging.net (Postfix) with ESMTPS id 33AC9A8081; Mon, 22 Apr 2013 12:02:19 +0200 (CEST) Received: from steludxu4075.lud.stericsson.com (10.230.100.153) by smtp.stericsson.com (10.230.100.2) with Microsoft SMTP Server (TLS) id 8.3.279.5; Mon, 22 Apr 2013 12:02:23 +0200 From: Linus Walleij To: , David Woodhouse , Subject: [PATCH 22/23] ARM: u300: add FSMC flash into the device tree Date: Mon, 22 Apr 2013 12:02:19 +0200 Message-ID: <1366624939-7003-1-git-send-email-linus.walleij@stericsson.com> X-Mailer: git-send-email 1.7.11.3 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130422_060242_502498_087099D6 X-CRM114-Status: GOOD ( 13.17 ) X-Spam-Score: -4.2 (----) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-4.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at http://www.dnswl.org/, medium trust [207.126.144.121 listed in list.dnswl.org] -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: devicetree-discuss@lists.ozlabs.org, Linus Walleij , Arnd Bergmann 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 From: Linus Walleij This registers the U300 FSMC flash controller from the device tree, and defines the three partitions. Skip the BBT scan as in the current platform data. Signed-off-by: Linus Walleij --- arch/arm/boot/dts/ste-u300.dts | 26 ++++++++++++++++++++++++++ arch/arm/mach-u300/core.c | 2 ++ 2 files changed, 28 insertions(+) diff --git a/arch/arm/boot/dts/ste-u300.dts b/arch/arm/boot/dts/ste-u300.dts index 9a163e1..e4b8c7b 100644 --- a/arch/arm/boot/dts/ste-u300.dts +++ b/arch/arm/boot/dts/ste-u300.dts @@ -75,6 +75,32 @@ interrupts = <2>; }; + /* A NAND flash of 128 MiB */ + fsmc: flash@40000000 { + compatible = "stericsson,fsmc-nand"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x9f800000 0x1000>, /* FSMC Register*/ + <0x80000000 0x4000>, /* NAND Base DATA */ + <0x80020000 0x4000>, /* NAND Base ADDR */ + <0x80010000 0x4000>; /* NAND Base CMD */ + reg-names = "fsmc_regs", "nand_data", "nand_addr", "nand_cmd"; + nand-skip-bbtscan; + + partition@0 { + label = "boot records"; + reg = <0x0 0x20000>; + }; + partition@20000 { + label = "free"; + reg = <0x20000 0x7e0000>; + }; + partition@800000 { + label = "platform"; + reg = <0x800000 0xf800000>; + }; + }; + i2c0: i2c@c0004000 { compatible = "st,ddci2c"; reg = <0xc0004000 0x1000>; diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c index 9467ffe..82f57f1 100644 --- a/arch/arm/mach-u300/core.c +++ b/arch/arm/mach-u300/core.c @@ -732,6 +732,8 @@ static struct of_dev_auxdata u300_auxdata_lookup[] __initdata = { "rtc-coh901331", NULL), OF_DEV_AUXDATA("stericsson,coh901318", U300_DMAC_BASE, "coh901318", NULL), + OF_DEV_AUXDATA("stericsson,fsmc-nand", U300_NAND_IF_PHYS_BASE, + "fsmc-nand", NULL), OF_DEV_AUXDATA("arm,primecell", U300_UART0_BASE, "uart0", &uart0_plat_data), OF_DEV_AUXDATA("arm,primecell", U300_UART1_BASE,