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mtd: add device-tree support to spear_smi

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This patch adds support to configure the SPEAr SMI driver via
device-tree instead of platform_data.

Signed-off-by: Stefan Roese <sr@denx.de>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
Stefan Roese
2012-03-16 11:42:11 +01:00
committed by David Woodhouse
parent f7e3dd8f48
commit 6551ab5d30
3 changed files with 135 additions and 12 deletions
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5
include/linux/mtd/spear_smi.h
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@@ -14,6 +14,10 @@
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/platform_device.h>
#include <linux/of.h>
/* max possible slots for serial-nor flash chip in the SMI controller */
#define MAX_NUM_FLASH_CHIP 4
/* macro to define partitions for flash devices */
#define DEFINE_PARTS(n, of, s) \
@@ -55,6 +59,7 @@ struct spear_smi_plat_data {
unsigned long clk_rate;
int num_flashes;
struct spear_smi_flash_info *board_flash_info;
struct device_node *np[MAX_NUM_FLASH_CHIP];
};
#endif /* __MTD_SPEAR_SMI_H */