mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-20 19:23:57 +08:00
60c15358f6
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>
82 lines
2.6 KiB
C
82 lines
2.6 KiB
C
/*
|
|
* 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 <asm/sizes.h>
|
|
#include <mach/mx23.h>
|
|
#include <mach/mx28.h>
|
|
#include <mach/devices-common.h>
|
|
#include <linux/dma-mapping.h>
|
|
|
|
#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_NAMED(MX23_DMA_GPMI0,
|
|
MX23_DMA_GPMI3 - MX23_DMA_GPMI0 + 1,
|
|
GPMI_NAND_DMA_CHANNELS_RES_NAME,
|
|
IORESOURCE_DMA),
|
|
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_NAMED(MX28_DMA_GPMI0,
|
|
MX28_DMA_GPMI7 - MX28_DMA_GPMI0 + 1,
|
|
GPMI_NAND_DMA_CHANNELS_RES_NAME,
|
|
IORESOURCE_DMA),
|
|
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));
|
|
}
|