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[MTD] [NAND] TXx9: add NDFMC support

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Add platform support for NAND Flash Memory Controller of TXx9 SoCs.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Acked-By: Ralf Bächle <ralf@linux-mips.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
Atsushi Nemoto
2009-03-04 12:01:31 -08:00
committed by David Woodhouse
parent fc371a25ea
commit a591f5d35e
8 changed files with 98 additions and 0 deletions
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21
arch/mips/txx9/generic/setup.c
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@@ -32,6 +32,7 @@
#include <asm/txx9/generic.h>
#include <asm/txx9/pci.h>
#include <asm/txx9tmr.h>
#include <asm/txx9/ndfmc.h>
#ifdef CONFIG_CPU_TX49XX
#include <asm/txx9/tx4938.h>
#endif
@@ -691,6 +692,26 @@ void __init txx9_physmap_flash_init(int no, unsigned long addr,
#endif
}
void __init txx9_ndfmc_init(unsigned long baseaddr,
const struct txx9ndfmc_platform_data *pdata)
{
#if defined(CONFIG_MTD_NAND_TXX9NDFMC) || \
defined(CONFIG_MTD_NAND_TXX9NDFMC_MODULE)
struct resource res = {
.start = baseaddr,
.end = baseaddr + 0x1000 - 1,
.flags = IORESOURCE_MEM,
};
struct platform_device *pdev = platform_device_alloc("txx9ndfmc", -1);
if (!pdev ||
platform_device_add_resources(pdev, &res, 1) ||
platform_device_add_data(pdev, pdata, sizeof(*pdata)) ||
platform_device_add(pdev))
platform_device_put(pdev);
#endif
}
#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
static DEFINE_SPINLOCK(txx9_iocled_lock);