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ARM: OMAP2+: gpmc: Add platform data

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Add a platform data structure for GPMC. It contains all the necessary
platform information that needs to be passed from platform init code
to GPMC driver.

Signed-off-by: Roger Quadros <rogerq@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Roger Quadros 2015-07-10 15:23:28 +03:00
parent f55532a0c0
commit 58bc67fc32
2 changed files with 31 additions and 2 deletions
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3
include/linux/omap-gpmc.h
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@ -7,8 +7,7 @@
* option) any later version.
*/
/* Maximum Number of Chip Selects */
#define GPMC_CS_NUM 8
#include <linux/platform_data/gpmc-omap.h>
#define GPMC_CONFIG_WP 0x00000005

30
include/linux/platform_data/gpmc-omap.h Normal file
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@ -0,0 +1,30 @@
/*
* OMAP GPMC Platform data
*
* Copyright (C) 2014 Texas Instruments, Inc. - http://www.ti.com
* Roger Quadros <rogerq@ti.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*/
#ifndef _GPMC_OMAP_H_
#define _GPMC_OMAP_H_
/* Maximum Number of Chip Selects */
#define GPMC_CS_NUM 8
/* Data for each chip select */
struct gpmc_omap_cs_data {
bool valid; /* data is valid */
bool is_nand; /* device within this CS is NAND */
struct platform_device *pdev; /* device within this CS region */
unsigned int pdata_size;
};
struct gpmc_omap_platform_data {
struct gpmc_omap_cs_data cs[GPMC_CS_NUM];
};
#endif /* _GPMC_OMAP_H */