2 * OpenFirmware helpers for memory drivers
4 * Copyright (C) 2012 Texas Instruments, Inc.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
12 #ifndef __LINUX_MEMORY_OF_REG_H
13 #define __LINUX_MEMORY_OF_REG_H
15 #if defined(CONFIG_OF) && defined(CONFIG_DDR)
16 extern const struct lpddr2_min_tck
*of_get_min_tck(struct device_node
*np
,
18 extern const struct lpddr2_timings
19 *of_get_ddr_timings(struct device_node
*np_ddr
, struct device
*dev
,
20 u32 device_type
, u32
*nr_frequencies
);
22 static inline const struct lpddr2_min_tck
23 *of_get_min_tck(struct device_node
*np
, struct device
*dev
)
28 static inline const struct lpddr2_timings
29 *of_get_ddr_timings(struct device_node
*np_ddr
, struct device
*dev
,
30 u32 device_type
, u32
*nr_frequencies
)
34 #endif /* CONFIG_OF && CONFIG_DDR */
36 #endif /* __LINUX_MEMORY_OF_REG_ */
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