ARM: mxs: add GPMI-NAND support for imx23/imx28
add GPMI-NAND support for imx23 and imx28. Signed-off-by: Huang Shijie <b32955@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
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62aa2b537c
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60c15358f6
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@ -456,6 +456,7 @@ static struct clk_lookup lookups[] = {
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_REGISTER_CLOCK("mxs-pwm.3", NULL, pwm_clk)
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_REGISTER_CLOCK("mxs-pwm.3", NULL, pwm_clk)
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_REGISTER_CLOCK("mxs-pwm.4", NULL, pwm_clk)
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_REGISTER_CLOCK("mxs-pwm.4", NULL, pwm_clk)
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_REGISTER_CLOCK("imx23-fb", NULL, lcdif_clk)
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_REGISTER_CLOCK("imx23-fb", NULL, lcdif_clk)
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_REGISTER_CLOCK("imx23-gpmi-nand", NULL, gpmi_clk)
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};
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};
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static int clk_misc_init(void)
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static int clk_misc_init(void)
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@ -643,6 +643,7 @@ static struct clk_lookup lookups[] = {
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_REGISTER_CLOCK("duart", NULL, uart_clk)
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_REGISTER_CLOCK("duart", NULL, uart_clk)
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_REGISTER_CLOCK("imx28-fec.0", NULL, fec_clk)
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_REGISTER_CLOCK("imx28-fec.0", NULL, fec_clk)
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_REGISTER_CLOCK("imx28-fec.1", NULL, fec_clk)
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_REGISTER_CLOCK("imx28-fec.1", NULL, fec_clk)
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_REGISTER_CLOCK("imx28-gpmi-nand", NULL, gpmi_clk)
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_REGISTER_CLOCK("mxs-auart.0", NULL, uart_clk)
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_REGISTER_CLOCK("mxs-auart.0", NULL, uart_clk)
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_REGISTER_CLOCK("mxs-auart.1", NULL, uart_clk)
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_REGISTER_CLOCK("mxs-auart.1", NULL, uart_clk)
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_REGISTER_CLOCK("mxs-auart.2", NULL, uart_clk)
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_REGISTER_CLOCK("mxs-auart.2", NULL, uart_clk)
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@ -21,6 +21,10 @@ extern const struct mxs_auart_data mx23_auart_data[] __initconst;
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#define mx23_add_auart0() mx23_add_auart(0)
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#define mx23_add_auart0() mx23_add_auart(0)
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#define mx23_add_auart1() mx23_add_auart(1)
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#define mx23_add_auart1() mx23_add_auart(1)
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extern const struct mxs_gpmi_nand_data mx23_gpmi_nand_data __initconst;
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#define mx23_add_gpmi_nand(pdata) \
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mxs_add_gpmi_nand(pdata, &mx23_gpmi_nand_data)
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extern const struct mxs_mxs_mmc_data mx23_mxs_mmc_data[] __initconst;
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extern const struct mxs_mxs_mmc_data mx23_mxs_mmc_data[] __initconst;
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#define mx23_add_mxs_mmc(id, pdata) \
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#define mx23_add_mxs_mmc(id, pdata) \
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mxs_add_mxs_mmc(&mx23_mxs_mmc_data[id], pdata)
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mxs_add_mxs_mmc(&mx23_mxs_mmc_data[id], pdata)
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@ -34,6 +34,10 @@ extern const struct mxs_flexcan_data mx28_flexcan_data[] __initconst;
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#define mx28_add_flexcan0(pdata) mx28_add_flexcan(0, pdata)
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#define mx28_add_flexcan0(pdata) mx28_add_flexcan(0, pdata)
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#define mx28_add_flexcan1(pdata) mx28_add_flexcan(1, pdata)
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#define mx28_add_flexcan1(pdata) mx28_add_flexcan(1, pdata)
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extern const struct mxs_gpmi_nand_data mx28_gpmi_nand_data __initconst;
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#define mx28_add_gpmi_nand(pdata) \
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mxs_add_gpmi_nand(pdata, &mx28_gpmi_nand_data)
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extern const struct mxs_mxs_i2c_data mx28_mxs_i2c_data[] __initconst;
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extern const struct mxs_mxs_i2c_data mx28_mxs_i2c_data[] __initconst;
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#define mx28_add_mxs_i2c(id) mxs_add_mxs_i2c(&mx28_mxs_i2c_data[id])
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#define mx28_add_mxs_i2c(id) mxs_add_mxs_i2c(&mx28_mxs_i2c_data[id])
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@ -12,6 +12,9 @@ config MXS_HAVE_PLATFORM_FLEXCAN
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select HAVE_CAN_FLEXCAN if CAN
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select HAVE_CAN_FLEXCAN if CAN
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bool
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bool
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config MXS_HAVE_PLATFORM_GPMI_NAND
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bool
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config MXS_HAVE_PLATFORM_MXS_I2C
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config MXS_HAVE_PLATFORM_MXS_I2C
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bool
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bool
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@ -3,6 +3,7 @@ obj-$(CONFIG_MXS_HAVE_PLATFORM_AUART) += platform-auart.o
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obj-y += platform-dma.o
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obj-y += platform-dma.o
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obj-$(CONFIG_MXS_HAVE_PLATFORM_FEC) += platform-fec.o
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obj-$(CONFIG_MXS_HAVE_PLATFORM_FEC) += platform-fec.o
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obj-$(CONFIG_MXS_HAVE_PLATFORM_FLEXCAN) += platform-flexcan.o
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obj-$(CONFIG_MXS_HAVE_PLATFORM_FLEXCAN) += platform-flexcan.o
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obj-$(CONFIG_MXS_HAVE_PLATFORM_GPMI_NAND) += platform-gpmi-nand.o
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obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_I2C) += platform-mxs-i2c.o
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obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_I2C) += platform-mxs-i2c.o
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obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_MMC) += platform-mxs-mmc.o
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obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_MMC) += platform-mxs-mmc.o
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obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_PWM) += platform-mxs-pwm.o
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obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_PWM) += platform-mxs-pwm.o
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@ -0,0 +1,81 @@
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/*
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* Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <asm/sizes.h>
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#include <mach/mx23.h>
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#include <mach/mx28.h>
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#include <mach/devices-common.h>
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#include <linux/dma-mapping.h>
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#ifdef CONFIG_SOC_IMX23
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const struct mxs_gpmi_nand_data mx23_gpmi_nand_data __initconst = {
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.devid = "imx23-gpmi-nand",
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.res = {
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/* GPMI */
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DEFINE_RES_MEM_NAMED(MX23_GPMI_BASE_ADDR, SZ_8K,
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GPMI_NAND_GPMI_REGS_ADDR_RES_NAME),
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DEFINE_RES_IRQ_NAMED(MX23_INT_GPMI_ATTENTION,
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GPMI_NAND_GPMI_INTERRUPT_RES_NAME),
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/* BCH */
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DEFINE_RES_MEM_NAMED(MX23_BCH_BASE_ADDR, SZ_8K,
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GPMI_NAND_BCH_REGS_ADDR_RES_NAME),
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DEFINE_RES_IRQ_NAMED(MX23_INT_BCH,
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GPMI_NAND_BCH_INTERRUPT_RES_NAME),
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/* DMA */
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DEFINE_RES_NAMED(MX23_DMA_GPMI0,
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MX23_DMA_GPMI3 - MX23_DMA_GPMI0 + 1,
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GPMI_NAND_DMA_CHANNELS_RES_NAME,
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IORESOURCE_DMA),
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DEFINE_RES_IRQ_NAMED(MX23_INT_GPMI_DMA,
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GPMI_NAND_DMA_INTERRUPT_RES_NAME),
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},
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};
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#endif
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#ifdef CONFIG_SOC_IMX28
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const struct mxs_gpmi_nand_data mx28_gpmi_nand_data __initconst = {
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.devid = "imx28-gpmi-nand",
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.res = {
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/* GPMI */
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DEFINE_RES_MEM_NAMED(MX28_GPMI_BASE_ADDR, SZ_8K,
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GPMI_NAND_GPMI_REGS_ADDR_RES_NAME),
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DEFINE_RES_IRQ_NAMED(MX28_INT_GPMI,
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GPMI_NAND_GPMI_INTERRUPT_RES_NAME),
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/* BCH */
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DEFINE_RES_MEM_NAMED(MX28_BCH_BASE_ADDR, SZ_8K,
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GPMI_NAND_BCH_REGS_ADDR_RES_NAME),
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DEFINE_RES_IRQ_NAMED(MX28_INT_BCH,
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GPMI_NAND_BCH_INTERRUPT_RES_NAME),
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/* DMA */
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DEFINE_RES_NAMED(MX28_DMA_GPMI0,
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MX28_DMA_GPMI7 - MX28_DMA_GPMI0 + 1,
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GPMI_NAND_DMA_CHANNELS_RES_NAME,
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IORESOURCE_DMA),
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DEFINE_RES_IRQ_NAMED(MX28_INT_GPMI_DMA,
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GPMI_NAND_DMA_INTERRUPT_RES_NAME),
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},
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};
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#endif
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struct platform_device *__init
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mxs_add_gpmi_nand(const struct gpmi_nand_platform_data *pdata,
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const struct mxs_gpmi_nand_data *data)
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{
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return mxs_add_platform_device_dmamask(data->devid, -1,
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data->res, GPMI_NAND_RES_SIZE,
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pdata, sizeof(*pdata), DMA_BIT_MASK(32));
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}
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@ -66,6 +66,16 @@ struct platform_device *__init mxs_add_flexcan(
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const struct mxs_flexcan_data *data,
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const struct mxs_flexcan_data *data,
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const struct flexcan_platform_data *pdata);
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const struct flexcan_platform_data *pdata);
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/* gpmi-nand */
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#include <linux/mtd/gpmi-nand.h>
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struct mxs_gpmi_nand_data {
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const char *devid;
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const struct resource res[GPMI_NAND_RES_SIZE];
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};
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struct platform_device *__init
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mxs_add_gpmi_nand(const struct gpmi_nand_platform_data *pdata,
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const struct mxs_gpmi_nand_data *data);
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/* i2c */
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/* i2c */
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struct mxs_mxs_i2c_data {
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struct mxs_mxs_i2c_data {
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int id;
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int id;
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