mk-rootfs.sh

hc

2023-12-11 072de836f53be56a70cecf70b43ae43b7ce17376

 kernel/drivers/memory/of_memory.h
..
..
@@ -1,23 +1,25 @@
1
+/* SPDX-License-Identifier: GPL-2.0-or-later */
1
2
 /*
2
3
  * OpenFirmware helpers for memory drivers
3
4
  *
4
5
  * Copyright (C) 2012 Texas Instruments, Inc.
5
- *
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.
6
+ * Copyright (C) 2020 Krzysztof Kozlowski <krzk@kernel.org>
10
7
  */
11
8
 
12
9
 #ifndef __LINUX_MEMORY_OF_REG_H
13
10
 #define __LINUX_MEMORY_OF_REG_H
14
11
 
15
12
 #if defined(CONFIG_OF) && defined(CONFIG_DDR)
16
-extern const struct lpddr2_min_tck *of_get_min_tck(struct device_node *np,
17
-		struct device *dev);
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);
13
+const struct lpddr2_min_tck *of_get_min_tck(struct device_node *np,
14
+					    struct device *dev);
15
+const struct lpddr2_timings *of_get_ddr_timings(struct device_node *np_ddr,
16
+						struct device *dev,
17
+						u32 device_type, u32 *nr_frequencies);
18
+const struct lpddr3_min_tck *of_lpddr3_get_min_tck(struct device_node *np,
19
+						   struct device *dev);
20
+const struct lpddr3_timings *
21
+of_lpddr3_get_ddr_timings(struct device_node *np_ddr,
22
+			  struct device *dev, u32 device_type, u32 *nr_frequencies);
21
23
 #else
22
24
 static inline const struct lpddr2_min_tck
23
25
 	*of_get_min_tck(struct device_node *np, struct device *dev)
..
..
@@ -31,6 +33,19 @@
31
33
 {
32
34
 	return NULL;
33
35
 }
36
+
37
+static inline const struct lpddr3_min_tck
38
+	*of_lpddr3_get_min_tck(struct device_node *np, struct device *dev)
39
+{
40
+	return NULL;
41
+}
42
+
43
+static inline const struct lpddr3_timings
44
+	*of_lpddr3_get_ddr_timings(struct device_node *np_ddr,
45
+	struct device *dev, u32 device_type, u32 *nr_frequencies)
46
+{
47
+	return NULL;
48
+}
34
49
 #endif /* CONFIG_OF && CONFIG_DDR */
35
50
 
36
51
 #endif /* __LINUX_MEMORY_OF_REG_ */