From patchwork Tue Jul 3 04:58:13 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Huang Shijie X-Patchwork-Id: 1148941 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by patchwork1.kernel.org (Postfix) with ESMTP id 564BD3FE4F for ; Tue, 3 Jul 2012 05:09:16 +0000 (UTC) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1SlvIV-000335-9S; Tue, 03 Jul 2012 05:05:11 +0000 Received: from tx2ehsobe005.messaging.microsoft.com ([65.55.88.15] helo=tx2outboundpool.messaging.microsoft.com) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1SlvIO-00032o-Jh for linux-arm-kernel@lists.infradead.org; Tue, 03 Jul 2012 05:05:06 +0000 Received: from mail186-tx2-R.bigfish.com (10.9.14.243) by TX2EHSOBE010.bigfish.com (10.9.40.30) with Microsoft SMTP Server id 14.1.225.23; Tue, 3 Jul 2012 05:03:01 +0000 Received: from mail186-tx2 (localhost [127.0.0.1]) by mail186-tx2-R.bigfish.com (Postfix) with ESMTP id 978444C037A; Tue, 3 Jul 2012 05:03:00 +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: 3 X-BigFish: VS3(zzzz1202h1082kzz8275bhz2dh2a8h668h839hd24he5bhf0ah) Received: from mail186-tx2 (localhost.localdomain [127.0.0.1]) by mail186-tx2 (MessageSwitch) id 1341291778723062_19044; Tue, 3 Jul 2012 05:02:58 +0000 (UTC) Received: from TX2EHSMHS013.bigfish.com (unknown [10.9.14.243]) by mail186-tx2.bigfish.com (Postfix) with ESMTP id A11B42C0190; Tue, 3 Jul 2012 05:02:58 +0000 (UTC) Received: from mail.freescale.net (70.37.183.190) by TX2EHSMHS013.bigfish.com (10.9.99.113) with Microsoft SMTP Server (TLS) id 14.1.225.23; Tue, 3 Jul 2012 05:02:58 +0000 Received: from az84smr01.freescale.net (10.64.34.197) by 039-SN1MMR1-002.039d.mgd.msft.net (10.84.1.15) with Microsoft SMTP Server (TLS) id 14.2.298.5; Tue, 3 Jul 2012 00:04:56 -0500 Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by az84smr01.freescale.net (8.14.3/8.14.0) with ESMTP id q6354rhG019860; Mon, 2 Jul 2012 22:04:54 -0700 From: Huang Shijie To: Subject: [PATCH] ARM: dts: mx23: add gpmi nand support Date: Tue, 3 Jul 2012 12:58:13 +0800 Message-ID: <1341291493-30707-1-git-send-email-b32955@freescale.com> X-Mailer: git-send-email 1.7.0.4 MIME-Version: 1.0 X-OriginatorOrg: freescale.com X-Spam-Note: CRM114 invocation failed 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 [65.55.88.15 listed in list.dnswl.org] -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: Huang Shijie , linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Add DT node for gpmi nand. Also add pinctrl for gpmi nand. Enable the gpmi-nand in mx23-evk board. Signed-off-by: Huang Shijie --- arch/arm/boot/dts/imx23-evk.dts | 6 ++++ arch/arm/boot/dts/imx23.dtsi | 49 ++++++++++++++++++++++++++++++++++---- 2 files changed, 49 insertions(+), 6 deletions(-) diff --git a/arch/arm/boot/dts/imx23-evk.dts b/arch/arm/boot/dts/imx23-evk.dts index 9d674ca..e3486f4 100644 --- a/arch/arm/boot/dts/imx23-evk.dts +++ b/arch/arm/boot/dts/imx23-evk.dts @@ -22,6 +22,12 @@ apb@80000000 { apbh@80000000 { + gpmi-nand@8000c000 { + pinctrl-names = "default"; + pinctrl-0 = <&gpmi_pins_a &gpmi_pins_fixup>; + status = "okay"; + }; + ssp0: ssp@80010000 { compatible = "fsl,imx23-mmc"; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/imx23.dtsi b/arch/arm/boot/dts/imx23.dtsi index 7662134..a874dbf 100644 --- a/arch/arm/boot/dts/imx23.dtsi +++ b/arch/arm/boot/dts/imx23.dtsi @@ -59,13 +59,15 @@ status = "disabled"; }; - bch@8000a000 { - reg = <0x8000a000 2000>; - status = "disabled"; - }; - gpmi-nand@8000c000 { - reg = <0x8000c000 2000>; + compatible = "fsl,imx23-gpmi-nand"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x8000c000 2000>, <0x8000a000 2000>; + reg-names = "gpmi-nand", "bch"; + interrupts = <13>, <56>; + interrupt-names = "gpmi-dma", "bch"; + fsl,gpmi-dma-channel = <4>; status = "disabled"; }; @@ -138,6 +140,41 @@ fsl,pull-up = <0>; }; + gpmi_pins_a: gpmi-nand@0 { + reg = <0>; + fsl,pinmux-ids = < + 0x0000 /* MX23_PAD_GPMI_D00__GPMI_D00 */ + 0x0010 /* MX23_PAD_GPMI_D01__GPMI_D01 */ + 0x0020 /* MX23_PAD_GPMI_D02__GPMI_D02 */ + 0x0030 /* MX23_PAD_GPMI_D03__GPMI_D03 */ + 0x0040 /* MX23_PAD_GPMI_D04__GPMI_D04 */ + 0x0050 /* MX23_PAD_GPMI_D05__GPMI_D05 */ + 0x0060 /* MX23_PAD_GPMI_D06__GPMI_D06 */ + 0x0070 /* MX23_PAD_GPMI_D07__GPMI_D07 */ + 0x0100 /* MX23_PAD_GPMI_CLE__GPMI_CLE */ + 0x0110 /* MX23_PAD_GPMI_ALE__GPMI_ALE */ + 0x0130 /* MX23_PAD_GPMI_RDY0__GPMI_RDY0 */ + 0x0140 /* MX23_PAD_GPMI_RDY1__GPMI_RDY1 */ + 0x0170 /* MX23_PAD_GPMI_WPN__GPMI_WPN */ + 0x0180 /* MX23_PAD_GPMI_WRN__GPMI_WRN */ + 0x0190 /* MX23_PAD_GPMI_RDN__GPMI_RDN */ + 0x21b0 /* MX23_PAD_GPMI_CE1N__GPMI_CE1N */ + 0x21c0 /* MX23_PAD_GPMI_CE0N__GPMI_CE0N */ + >; + fsl,drive-strength = <0>; + fsl,voltage = <1>; + fsl,pull-up = <0>; + }; + + gpmi_pins_fixup: gpmi-pins-fixup { + fsl,pinmux-ids = < + 0x0170 /* MX23_PAD_GPMI_WPN__GPMI_WPN */ + 0x0180 /* MX23_PAD_GPMI_WRN__GPMI_WRN */ + 0x0190 /* MX23_PAD_GPMI_RDN__GPMI_RDN */ + >; + fsl,drive-strength = <2>; + }; + mmc0_4bit_pins_a: mmc0-4bit@0 { reg = <0>; fsl,pinmux-ids = <