From patchwork Thu Jan 19 07:53:40 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Huang Shijie X-Patchwork-Id: 136772 Return-Path: X-Original-To: incoming-imx@patchwork.ozlabs.org Delivered-To: patchwork-incoming-imx@bilbo.ozlabs.org Received: from merlin.infradead.org (merlin.infradead.org [IPv6:2001:4978:20e::2]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 448B8B6F13 for ; Thu, 19 Jan 2012 18:55:13 +1100 (EST) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1Rnmnf-0002ND-JS; Thu, 19 Jan 2012 07:52:47 +0000 Received: from ch1ehsobe001.messaging.microsoft.com ([216.32.181.181] helo=ch1outboundpool.messaging.microsoft.com) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1RnmnN-0002Jw-An for linux-arm-kernel@lists.infradead.org; Thu, 19 Jan 2012 07:52:32 +0000 Received: from mail211-ch1-R.bigfish.com (10.43.68.244) by CH1EHSOBE009.bigfish.com (10.43.70.59) with Microsoft SMTP Server id 14.1.225.23; Thu, 19 Jan 2012 07:52:27 +0000 Received: from mail211-ch1 (localhost [127.0.0.1]) by mail211-ch1-R.bigfish.com (Postfix) with ESMTP id 707241C03BE; Thu, 19 Jan 2012 07:52:27 +0000 (UTC) X-SpamScore: 6 X-BigFish: VS6(zzc8kzz1202h1082kzz8275bhz2dhc1bhc31hc1ah2a8h668h839h) X-Forefront-Antispam-Report: CIP:70.37.183.190; KIP:(null); UIP:(null); IPV:NLI; H:mail.freescale.net; RD:none; EFVD:NLI Received: from mail211-ch1 (localhost.localdomain [127.0.0.1]) by mail211-ch1 (MessageSwitch) id 1326959545203115_8058; Thu, 19 Jan 2012 07:52:25 +0000 (UTC) Received: from CH1EHSMHS015.bigfish.com (snatpool1.int.messaging.microsoft.com [10.43.68.248]) by mail211-ch1.bigfish.com (Postfix) with ESMTP id 21F9B580046; Thu, 19 Jan 2012 07:52:25 +0000 (UTC) Received: from mail.freescale.net (70.37.183.190) by CH1EHSMHS015.bigfish.com (10.43.70.15) with Microsoft SMTP Server (TLS) id 14.1.225.23; Thu, 19 Jan 2012 07:52:24 +0000 Received: from az33smr01.freescale.net (10.64.34.199) by 039-SN1MMR1-003.039d.mgd.msft.net (10.84.1.16) with Microsoft SMTP Server id 14.1.355.3; Thu, 19 Jan 2012 01:52:24 -0600 Received: from localhost.ap.freescale.net (udp161149uds.ap.freescale.net [10.192.242.25]) by az33smr01.freescale.net (8.13.1/8.13.0) with ESMTP id q0J7qGxE017412; Thu, 19 Jan 2012 01:52:22 -0600 (CST) From: Huang Shijie To: Subject: [PATCH resent v2 2/2] ARM: mxs: add GPMI-NAND support for imx23/imx28 Date: Thu, 19 Jan 2012 15:53:40 +0800 Message-ID: <1326959620-25920-3-git-send-email-b32955@freescale.com> X-Mailer: git-send-email 1.7.3.2 In-Reply-To: <1326959620-25920-1-git-send-email-b32955@freescale.com> References: <1326959620-25920-1-git-send-email-b32955@freescale.com> MIME-Version: 1.0 X-OriginatorOrg: freescale.com X-Spam-Note: CRM114 invocation failed X-Spam-Score: -2.6 (--) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-2.6 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/, low trust [216.32.181.181 listed in list.dnswl.org] -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: Huang Shijie , akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, u.kleine-koenig@pengutronix.de X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.14 Precedence: list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org List-Id: linux-imx-kernel.lists.patchwork.ozlabs.org add GPMI-NAND support for imx23 and imx28. Signed-off-by: Huang Shijie --- arch/arm/mach-mxs/clock-mx23.c | 1 + arch/arm/mach-mxs/clock-mx28.c | 1 + arch/arm/mach-mxs/devices-mx23.h | 4 + arch/arm/mach-mxs/devices-mx28.h | 4 + arch/arm/mach-mxs/devices/Kconfig | 3 + arch/arm/mach-mxs/devices/Makefile | 1 + arch/arm/mach-mxs/devices/platform-gpmi-nand.c | 79 +++++++++++++++++++++++ arch/arm/mach-mxs/include/mach/devices-common.h | 10 +++ 8 files changed, 103 insertions(+), 0 deletions(-) create mode 100644 arch/arm/mach-mxs/devices/platform-gpmi-nand.c diff --git a/arch/arm/mach-mxs/clock-mx23.c b/arch/arm/mach-mxs/clock-mx23.c index e12e112..aec3471 100644 --- a/arch/arm/mach-mxs/clock-mx23.c +++ b/arch/arm/mach-mxs/clock-mx23.c @@ -456,6 +456,7 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK("mxs-pwm.3", NULL, pwm_clk) _REGISTER_CLOCK("mxs-pwm.4", NULL, pwm_clk) _REGISTER_CLOCK("imx23-fb", NULL, lcdif_clk) + _REGISTER_CLOCK("imx23-gpmi-nand", NULL, gpmi_clk) }; static int clk_misc_init(void) diff --git a/arch/arm/mach-mxs/clock-mx28.c b/arch/arm/mach-mxs/clock-mx28.c index 5d68e41..8dd7b02 100644 --- a/arch/arm/mach-mxs/clock-mx28.c +++ b/arch/arm/mach-mxs/clock-mx28.c @@ -643,6 +643,7 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK("duart", NULL, uart_clk) _REGISTER_CLOCK("imx28-fec.0", NULL, fec_clk) _REGISTER_CLOCK("imx28-fec.1", NULL, fec_clk) + _REGISTER_CLOCK("imx28-gpmi-nand", NULL, gpmi_clk) _REGISTER_CLOCK("mxs-auart.0", NULL, uart_clk) _REGISTER_CLOCK("mxs-auart.1", NULL, uart_clk) _REGISTER_CLOCK("mxs-auart.2", NULL, uart_clk) diff --git a/arch/arm/mach-mxs/devices-mx23.h b/arch/arm/mach-mxs/devices-mx23.h index 3fa651d..4d1329d 100644 --- a/arch/arm/mach-mxs/devices-mx23.h +++ b/arch/arm/mach-mxs/devices-mx23.h @@ -21,6 +21,10 @@ extern const struct mxs_auart_data mx23_auart_data[] __initconst; #define mx23_add_auart0() mx23_add_auart(0) #define mx23_add_auart1() mx23_add_auart(1) +extern const struct mxs_gpmi_nand_data mx23_gpmi_nand_data __initconst; +#define mx23_add_gpmi_nand(pdata) \ + mxs_add_gpmi_nand(pdata, &mx23_gpmi_nand_data) + extern const struct mxs_mxs_mmc_data mx23_mxs_mmc_data[] __initconst; #define mx23_add_mxs_mmc(id, pdata) \ mxs_add_mxs_mmc(&mx23_mxs_mmc_data[id], pdata) diff --git a/arch/arm/mach-mxs/devices-mx28.h b/arch/arm/mach-mxs/devices-mx28.h index 4f50094..9dbeae1 100644 --- a/arch/arm/mach-mxs/devices-mx28.h +++ b/arch/arm/mach-mxs/devices-mx28.h @@ -34,6 +34,10 @@ extern const struct mxs_flexcan_data mx28_flexcan_data[] __initconst; #define mx28_add_flexcan0(pdata) mx28_add_flexcan(0, pdata) #define mx28_add_flexcan1(pdata) mx28_add_flexcan(1, pdata) +extern const struct mxs_gpmi_nand_data mx28_gpmi_nand_data __initconst; +#define mx28_add_gpmi_nand(pdata) \ + mxs_add_gpmi_nand(pdata, &mx28_gpmi_nand_data) + extern const struct mxs_mxs_i2c_data mx28_mxs_i2c_data[] __initconst; #define mx28_add_mxs_i2c(id) mxs_add_mxs_i2c(&mx28_mxs_i2c_data[id]) diff --git a/arch/arm/mach-mxs/devices/Kconfig b/arch/arm/mach-mxs/devices/Kconfig index 18b6bf5..b8913df 100644 --- a/arch/arm/mach-mxs/devices/Kconfig +++ b/arch/arm/mach-mxs/devices/Kconfig @@ -12,6 +12,9 @@ config MXS_HAVE_PLATFORM_FLEXCAN select HAVE_CAN_FLEXCAN if CAN bool +config MXS_HAVE_PLATFORM_GPMI_NAND + bool + config MXS_HAVE_PLATFORM_MXS_I2C bool diff --git a/arch/arm/mach-mxs/devices/Makefile b/arch/arm/mach-mxs/devices/Makefile index f52e3e5..c8f5c95 100644 --- a/arch/arm/mach-mxs/devices/Makefile +++ b/arch/arm/mach-mxs/devices/Makefile @@ -3,6 +3,7 @@ obj-$(CONFIG_MXS_HAVE_PLATFORM_AUART) += platform-auart.o obj-y += platform-dma.o obj-$(CONFIG_MXS_HAVE_PLATFORM_FEC) += platform-fec.o obj-$(CONFIG_MXS_HAVE_PLATFORM_FLEXCAN) += platform-flexcan.o +obj-$(CONFIG_MXS_HAVE_PLATFORM_GPMI_NAND) += platform-gpmi-nand.o obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_I2C) += platform-mxs-i2c.o obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_MMC) += platform-mxs-mmc.o obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_PWM) += platform-mxs-pwm.o diff --git a/arch/arm/mach-mxs/devices/platform-gpmi-nand.c b/arch/arm/mach-mxs/devices/platform-gpmi-nand.c new file mode 100644 index 0000000..a9298ac --- /dev/null +++ b/arch/arm/mach-mxs/devices/platform-gpmi-nand.c @@ -0,0 +1,79 @@ +/* + * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ +#include +#include +#include +#include +#include + +#ifdef CONFIG_SOC_IMX23 +const struct mxs_gpmi_nand_data mx23_gpmi_nand_data __initconst = { + .devid = "imx23-gpmi-nand", + .res = { + /* GPMI */ + DEFINE_RES_MEM_NAMED(MX23_GPMI_BASE_ADDR, SZ_8K, + GPMI_NAND_GPMI_REGS_ADDR_RES_NAME), + DEFINE_RES_IRQ_NAMED(MX23_INT_GPMI_ATTENTION, + GPMI_NAND_GPMI_INTERRUPT_RES_NAME), + /* BCH */ + DEFINE_RES_MEM_NAMED(MX23_BCH_BASE_ADDR, SZ_8K, + GPMI_NAND_BCH_REGS_ADDR_RES_NAME), + DEFINE_RES_IRQ_NAMED(MX23_INT_BCH, + GPMI_NAND_BCH_INTERRUPT_RES_NAME), + /* DMA */ + DEFINE_RES_DMA_SIZE_NAMED(MX23_DMA_GPMI0, + MX23_DMA_GPMI3 - MX23_DMA_GPMI0 + 1, + GPMI_NAND_DMA_CHANNELS_RES_NAME), + DEFINE_RES_IRQ_NAMED(MX23_INT_GPMI_DMA, + GPMI_NAND_DMA_INTERRUPT_RES_NAME), + }, +}; +#endif + +#ifdef CONFIG_SOC_IMX28 +const struct mxs_gpmi_nand_data mx28_gpmi_nand_data __initconst = { + .devid = "imx28-gpmi-nand", + .res = { + /* GPMI */ + DEFINE_RES_MEM_NAMED(MX28_GPMI_BASE_ADDR, SZ_8K, + GPMI_NAND_GPMI_REGS_ADDR_RES_NAME), + DEFINE_RES_IRQ_NAMED(MX28_INT_GPMI, + GPMI_NAND_GPMI_INTERRUPT_RES_NAME), + /* BCH */ + DEFINE_RES_MEM_NAMED(MX28_BCH_BASE_ADDR, SZ_8K, + GPMI_NAND_BCH_REGS_ADDR_RES_NAME), + DEFINE_RES_IRQ_NAMED(MX28_INT_BCH, + GPMI_NAND_BCH_INTERRUPT_RES_NAME), + /* DMA */ + DEFINE_RES_DMA_SIZE_NAMED(MX28_DMA_GPMI0, + MX28_DMA_GPMI7 - MX28_DMA_GPMI0 + 1, + GPMI_NAND_DMA_CHANNELS_RES_NAME), + DEFINE_RES_IRQ_NAMED(MX28_INT_GPMI_DMA, + GPMI_NAND_DMA_INTERRUPT_RES_NAME), + }, +}; +#endif + +struct platform_device *__init +mxs_add_gpmi_nand(const struct gpmi_nand_platform_data *pdata, + const struct mxs_gpmi_nand_data *data) +{ + return mxs_add_platform_device_dmamask(data->devid, -1, + data->res, GPMI_NAND_RES_SIZE, + pdata, sizeof(*pdata), DMA_BIT_MASK(32)); +} diff --git a/arch/arm/mach-mxs/include/mach/devices-common.h b/arch/arm/mach-mxs/include/mach/devices-common.h index dc369c1..f2e3839 100644 --- a/arch/arm/mach-mxs/include/mach/devices-common.h +++ b/arch/arm/mach-mxs/include/mach/devices-common.h @@ -66,6 +66,16 @@ struct platform_device *__init mxs_add_flexcan( const struct mxs_flexcan_data *data, const struct flexcan_platform_data *pdata); +/* gpmi-nand */ +#include +struct mxs_gpmi_nand_data { + const char *devid; + const struct resource res[GPMI_NAND_RES_SIZE]; +}; +struct platform_device *__init +mxs_add_gpmi_nand(const struct gpmi_nand_platform_data *pdata, + const struct mxs_gpmi_nand_data *data); + /* i2c */ struct mxs_mxs_i2c_data { int id;