84 строки
2.3 KiB
C
84 строки
2.3 KiB
C
/*
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* Copyright (C) 2009-2010 Pengutronix
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* Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
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*
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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License version 2 as published by the
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* Free Software Foundation.
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*/
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#include <asm/sizes.h>
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#include <mach/hardware.h>
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#include <mach/devices-common.h>
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#define imx_mxc_nand_data_entry_single(soc, _size) \
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{ \
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.iobase = soc ## _NFC_BASE_ADDR, \
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.iosize = _size, \
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.irq = soc ## _INT_NFC \
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}
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#define imx_mxc_nandv3_data_entry_single(soc, _size) \
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{ \
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.id = -1, \
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.iobase = soc ## _NFC_BASE_ADDR, \
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.iosize = _size, \
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.axibase = soc ## _NFC_AXI_BASE_ADDR, \
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.irq = soc ## _INT_NFC \
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}
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#ifdef CONFIG_SOC_IMX21
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const struct imx_mxc_nand_data imx21_mxc_nand_data __initconst =
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imx_mxc_nand_data_entry_single(MX21, SZ_4K);
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#endif /* ifdef CONFIG_SOC_IMX21 */
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#ifdef CONFIG_SOC_IMX25
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const struct imx_mxc_nand_data imx25_mxc_nand_data __initconst =
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imx_mxc_nand_data_entry_single(MX25, SZ_8K);
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#endif /* ifdef CONFIG_SOC_IMX25 */
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#ifdef CONFIG_SOC_IMX27
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const struct imx_mxc_nand_data imx27_mxc_nand_data __initconst =
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imx_mxc_nand_data_entry_single(MX27, SZ_4K);
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#endif /* ifdef CONFIG_SOC_IMX27 */
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#ifdef CONFIG_SOC_IMX31
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const struct imx_mxc_nand_data imx31_mxc_nand_data __initconst =
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imx_mxc_nand_data_entry_single(MX31, SZ_4K);
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#endif
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#ifdef CONFIG_SOC_IMX35
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const struct imx_mxc_nand_data imx35_mxc_nand_data __initconst =
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imx_mxc_nand_data_entry_single(MX35, SZ_8K);
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#endif
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#ifdef CONFIG_SOC_IMX51
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const struct imx_mxc_nand_data imx51_mxc_nand_data __initconst =
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imx_mxc_nandv3_data_entry_single(MX51, SZ_16K);
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#endif
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struct platform_device *__init imx_add_mxc_nand(
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const struct imx_mxc_nand_data *data,
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const struct mxc_nand_platform_data *pdata)
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{
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/* AXI has to come first, that's how the mxc_nand driver expect it */
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struct resource res[] = {
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{
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.start = data->axibase,
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.end = data->axibase + SZ_16K - 1,
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.flags = IORESOURCE_MEM,
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}, {
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.start = data->iobase,
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.end = data->iobase + data->iosize - 1,
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.flags = IORESOURCE_MEM,
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}, {
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.start = data->irq,
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.end = data->irq,
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.flags = IORESOURCE_IRQ,
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},
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};
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return imx_add_platform_device("mxc_nand", data->id,
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res + !data->axibase,
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ARRAY_SIZE(res) - !data->axibase,
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pdata, sizeof(*pdata));
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}
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