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-rw-r--r--arch/sh/Kconfig2
-rw-r--r--arch/sh/boards/mach-highlander/setup.c2
-rw-r--r--arch/sh/include/asm/clkdev.h38
-rw-r--r--arch/sh/kernel/Makefile2
-rw-r--r--arch/sh/kernel/clkdev.c171
-rw-r--r--arch/sh/kernel/cpu/clock-cpg.c2
-rw-r--r--arch/sh/kernel/cpu/clock.c16
-rw-r--r--arch/sh/kernel/cpu/sh4/clock-sh4-202.c2
-rw-r--r--arch/sh/kernel/cpu/sh4a/clock-sh7343.c2
-rw-r--r--arch/sh/kernel/cpu/sh4a/clock-sh7366.c2
-rw-r--r--arch/sh/kernel/cpu/sh4a/clock-sh7722.c2
-rw-r--r--arch/sh/kernel/cpu/sh4a/clock-sh7723.c2
-rw-r--r--arch/sh/kernel/cpu/sh4a/clock-sh7724.c2
-rw-r--r--arch/sh/kernel/cpu/sh4a/clock-sh7757.c2
-rw-r--r--arch/sh/kernel/cpu/sh4a/clock-sh7763.c2
-rw-r--r--arch/sh/kernel/cpu/sh4a/clock-sh7780.c2
-rw-r--r--arch/sh/kernel/cpu/sh4a/clock-sh7785.c2
-rw-r--r--arch/sh/kernel/cpu/sh4a/clock-sh7786.c2
-rw-r--r--arch/sh/kernel/cpu/sh4a/clock-shx3.c2
19 files changed, 33 insertions, 224 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 5c075f562eba..cfc510608039 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -1,7 +1,7 @@
1config SUPERH 1config SUPERH
2 def_bool y 2 def_bool y
3 select EMBEDDED 3 select EMBEDDED
4 select HAVE_CLK 4 select CLKDEV_LOOKUP
5 select HAVE_IDE if HAS_IOPORT 5 select HAVE_IDE if HAS_IOPORT
6 select HAVE_MEMBLOCK 6 select HAVE_MEMBLOCK
7 select HAVE_OPROFILE 7 select HAVE_OPROFILE
diff --git a/arch/sh/boards/mach-highlander/setup.c b/arch/sh/boards/mach-highlander/setup.c
index a5ecfbacaf36..87618c91d178 100644
--- a/arch/sh/boards/mach-highlander/setup.c
+++ b/arch/sh/boards/mach-highlander/setup.c
@@ -24,10 +24,10 @@
24#include <linux/interrupt.h> 24#include <linux/interrupt.h>
25#include <linux/usb/r8a66597.h> 25#include <linux/usb/r8a66597.h>
26#include <linux/usb/m66592.h> 26#include <linux/usb/m66592.h>
27#include <linux/clkdev.h>
27#include <net/ax88796.h> 28#include <net/ax88796.h>
28#include <asm/machvec.h> 29#include <asm/machvec.h>
29#include <mach/highlander.h> 30#include <mach/highlander.h>
30#include <asm/clkdev.h>
31#include <asm/clock.h> 31#include <asm/clock.h>
32#include <asm/heartbeat.h> 32#include <asm/heartbeat.h>
33#include <asm/io.h> 33#include <asm/io.h>
diff --git a/arch/sh/include/asm/clkdev.h b/arch/sh/include/asm/clkdev.h
index 5645f358128b..6ba91868201c 100644
--- a/arch/sh/include/asm/clkdev.h
+++ b/arch/sh/include/asm/clkdev.h
@@ -1,9 +1,5 @@
1/* 1/*
2 * arch/sh/include/asm/clkdev.h 2 * Copyright (C) 2010 Paul Mundt <lethal@linux-sh.org>
3 *
4 * Cloned from arch/arm/include/asm/clkdev.h:
5 *
6 * Copyright (C) 2008 Russell King.
7 * 3 *
8 * This program is free software; you can redistribute it and/or modify 4 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as 5 * it under the terms of the GNU General Public License version 2 as
@@ -11,25 +7,25 @@
11 * 7 *
12 * Helper for the clk API to assist looking up a struct clk. 8 * Helper for the clk API to assist looking up a struct clk.
13 */ 9 */
14#ifndef __ASM_CLKDEV_H
15#define __ASM_CLKDEV_H
16 10
17struct clk; 11#ifndef __CLKDEV__H_
12#define __CLKDEV__H_
18 13
19struct clk_lookup { 14#include <linux/bootmem.h>
20 struct list_head node; 15#include <linux/mm.h>
21 const char *dev_id; 16#include <linux/slab.h>
22 const char *con_id;
23 struct clk *clk;
24};
25 17
26struct clk_lookup *clkdev_alloc(struct clk *clk, const char *con_id, 18#include <asm/clock.h>
27 const char *dev_fmt, ...);
28 19
29void clkdev_add(struct clk_lookup *cl); 20static inline struct clk_lookup_alloc *__clkdev_alloc(size_t size)
30void clkdev_drop(struct clk_lookup *cl); 21{
22 if (!slab_is_available())
23 return alloc_bootmem_low_pages(size);
24 else
25 return kzalloc(size, GFP_KERNEL);
26}
31 27
32void clkdev_add_table(struct clk_lookup *, size_t); 28#define __clk_put(clk)
33int clk_add_alias(const char *, const char *, char *, struct device *); 29#define __clk_get(clk) ({ 1; })
34 30
35#endif 31#endif /* __CLKDEV_H__ */
diff --git a/arch/sh/kernel/Makefile b/arch/sh/kernel/Makefile
index 8eed6a485446..cf6522179523 100644
--- a/arch/sh/kernel/Makefile
+++ b/arch/sh/kernel/Makefile
@@ -11,7 +11,7 @@ endif
11 11
12CFLAGS_REMOVE_return_address.o = -pg 12CFLAGS_REMOVE_return_address.o = -pg
13 13
14obj-y := clkdev.o debugtraps.o dma-nommu.o dumpstack.o \ 14obj-y := debugtraps.o dma-nommu.o dumpstack.o \
15 idle.o io.o irq.o irq_$(BITS).o kdebugfs.o \ 15 idle.o io.o irq.o irq_$(BITS).o kdebugfs.o \
16 machvec.o nmi_debug.o process.o \ 16 machvec.o nmi_debug.o process.o \
17 process_$(BITS).o ptrace.o ptrace_$(BITS).o \ 17 process_$(BITS).o ptrace.o ptrace_$(BITS).o \
diff --git a/arch/sh/kernel/clkdev.c b/arch/sh/kernel/clkdev.c
deleted file mode 100644
index 1f800ef4a735..000000000000
--- a/arch/sh/kernel/clkdev.c
+++ /dev/null
@@ -1,171 +0,0 @@
1/*
2 * arch/sh/kernel/clkdev.c
3 *
4 * Cloned from arch/arm/common/clkdev.c:
5 *
6 * Copyright (C) 2008 Russell King.
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 *
12 * Helper for the clk API to assist looking up a struct clk.
13 */
14#include <linux/module.h>
15#include <linux/kernel.h>
16#include <linux/device.h>
17#include <linux/list.h>
18#include <linux/errno.h>
19#include <linux/err.h>
20#include <linux/string.h>
21#include <linux/mutex.h>
22#include <linux/clk.h>
23#include <linux/slab.h>
24#include <linux/bootmem.h>
25#include <linux/mm.h>
26#include <asm/clock.h>
27#include <asm/clkdev.h>
28
29static LIST_HEAD(clocks);
30static DEFINE_MUTEX(clocks_mutex);
31
32/*
33 * Find the correct struct clk for the device and connection ID.
34 * We do slightly fuzzy matching here:
35 * An entry with a NULL ID is assumed to be a wildcard.
36 * If an entry has a device ID, it must match
37 * If an entry has a connection ID, it must match
38 * Then we take the most specific entry - with the following
39 * order of precedence: dev+con > dev only > con only.
40 */
41static struct clk *clk_find(const char *dev_id, const char *con_id)
42{
43 struct clk_lookup *p;
44 struct clk *clk = NULL;
45 int match, best = 0;
46
47 list_for_each_entry(p, &clocks, node) {
48 match = 0;
49 if (p->dev_id) {
50 if (!dev_id || strcmp(p->dev_id, dev_id))
51 continue;
52 match += 2;
53 }
54 if (p->con_id) {
55 if (!con_id || strcmp(p->con_id, con_id))
56 continue;
57 match += 1;
58 }
59 if (match == 0)
60 continue;
61
62 if (match > best) {
63 clk = p->clk;
64 best = match;
65 }
66 }
67 return clk;
68}
69
70struct clk *clk_get_sys(const char *dev_id, const char *con_id)
71{
72 struct clk *clk;
73
74 mutex_lock(&clocks_mutex);
75 clk = clk_find(dev_id, con_id);
76 mutex_unlock(&clocks_mutex);
77
78 return clk ? clk : ERR_PTR(-ENOENT);
79}
80EXPORT_SYMBOL(clk_get_sys);
81
82void clkdev_add(struct clk_lookup *cl)
83{
84 mutex_lock(&clocks_mutex);
85 list_add_tail(&cl->node, &clocks);
86 mutex_unlock(&clocks_mutex);
87}
88EXPORT_SYMBOL(clkdev_add);
89
90void __init clkdev_add_table(struct clk_lookup *cl, size_t num)
91{
92 mutex_lock(&clocks_mutex);
93 while (num--) {
94 list_add_tail(&cl->node, &clocks);
95 cl++;
96 }
97 mutex_unlock(&clocks_mutex);
98}
99
100#define MAX_DEV_ID 20
101#define MAX_CON_ID 16
102
103struct clk_lookup_alloc {
104 struct clk_lookup cl;
105 char dev_id[MAX_DEV_ID];
106 char con_id[MAX_CON_ID];
107};
108
109struct clk_lookup * __init_refok
110clkdev_alloc(struct clk *clk, const char *con_id, const char *dev_fmt, ...)
111{
112 struct clk_lookup_alloc *cla;
113
114 if (!slab_is_available())
115 cla = alloc_bootmem_low_pages(sizeof(*cla));
116 else
117 cla = kzalloc(sizeof(*cla), GFP_KERNEL);
118
119 if (!cla)
120 return NULL;
121
122 cla->cl.clk = clk;
123 if (con_id) {
124 strlcpy(cla->con_id, con_id, sizeof(cla->con_id));
125 cla->cl.con_id = cla->con_id;
126 }
127
128 if (dev_fmt) {
129 va_list ap;
130
131 va_start(ap, dev_fmt);
132 vscnprintf(cla->dev_id, sizeof(cla->dev_id), dev_fmt, ap);
133 cla->cl.dev_id = cla->dev_id;
134 va_end(ap);
135 }
136
137 return &cla->cl;
138}
139EXPORT_SYMBOL(clkdev_alloc);
140
141int clk_add_alias(const char *alias, const char *alias_dev_name, char *id,
142 struct device *dev)
143{
144 struct clk *r = clk_get(dev, id);
145 struct clk_lookup *l;
146
147 if (IS_ERR(r))
148 return PTR_ERR(r);
149
150 l = clkdev_alloc(r, alias, alias_dev_name);
151 clk_put(r);
152 if (!l)
153 return -ENODEV;
154 clkdev_add(l);
155 return 0;
156}
157EXPORT_SYMBOL(clk_add_alias);
158
159/*
160 * clkdev_drop - remove a clock dynamically allocated
161 */
162void clkdev_drop(struct clk_lookup *cl)
163{
164 struct clk_lookup_alloc *cla = container_of(cl, struct clk_lookup_alloc, cl);
165
166 mutex_lock(&clocks_mutex);
167 list_del(&cl->node);
168 mutex_unlock(&clocks_mutex);
169 kfree(cla);
170}
171EXPORT_SYMBOL(clkdev_drop);
diff --git a/arch/sh/kernel/cpu/clock-cpg.c b/arch/sh/kernel/cpu/clock-cpg.c
index e2f63d68da51..dd0e0f211359 100644
--- a/arch/sh/kernel/cpu/clock-cpg.c
+++ b/arch/sh/kernel/cpu/clock-cpg.c
@@ -2,7 +2,7 @@
2#include <linux/compiler.h> 2#include <linux/compiler.h>
3#include <linux/slab.h> 3#include <linux/slab.h>
4#include <linux/io.h> 4#include <linux/io.h>
5#include <asm/clkdev.h> 5#include <linux/clkdev.h>
6#include <asm/clock.h> 6#include <asm/clock.h>
7 7
8static struct clk master_clk = { 8static struct clk master_clk = {
diff --git a/arch/sh/kernel/cpu/clock.c b/arch/sh/kernel/cpu/clock.c
index 50f887dda565..4187cf4fe185 100644
--- a/arch/sh/kernel/cpu/clock.c
+++ b/arch/sh/kernel/cpu/clock.c
@@ -48,20 +48,4 @@ int __init clk_init(void)
48 return ret; 48 return ret;
49} 49}
50 50
51/*
52 * Returns a clock. Note that we first try to use device id on the bus
53 * and clock name. If this fails, we try to use clock name only.
54 */
55struct clk *clk_get(struct device *dev, const char *con_id)
56{
57 const char *dev_id = dev ? dev_name(dev) : NULL;
58
59 return clk_get_sys(dev_id, con_id);
60}
61EXPORT_SYMBOL_GPL(clk_get);
62
63void clk_put(struct clk *clk)
64{
65}
66EXPORT_SYMBOL_GPL(clk_put);
67 51
diff --git a/arch/sh/kernel/cpu/sh4/clock-sh4-202.c b/arch/sh/kernel/cpu/sh4/clock-sh4-202.c
index 4eabc68cd753..6c1492b8431a 100644
--- a/arch/sh/kernel/cpu/sh4/clock-sh4-202.c
+++ b/arch/sh/kernel/cpu/sh4/clock-sh4-202.c
@@ -13,7 +13,7 @@
13#include <linux/kernel.h> 13#include <linux/kernel.h>
14#include <linux/err.h> 14#include <linux/err.h>
15#include <linux/io.h> 15#include <linux/io.h>
16#include <asm/clkdev.h> 16#include <linux/clkdev.h>
17#include <asm/clock.h> 17#include <asm/clock.h>
18#include <asm/freq.h> 18#include <asm/freq.h>
19 19
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7343.c b/arch/sh/kernel/cpu/sh4a/clock-sh7343.c
index 71291ae201b9..93c646072c1b 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7343.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7343.c
@@ -21,7 +21,7 @@
21#include <linux/init.h> 21#include <linux/init.h>
22#include <linux/kernel.h> 22#include <linux/kernel.h>
23#include <linux/io.h> 23#include <linux/io.h>
24#include <asm/clkdev.h> 24#include <linux/clkdev.h>
25#include <asm/clock.h> 25#include <asm/clock.h>
26 26
27/* SH7343 registers */ 27/* SH7343 registers */
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7366.c b/arch/sh/kernel/cpu/sh4a/clock-sh7366.c
index 7ce5bbcd4084..049dc0628ccc 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7366.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7366.c
@@ -21,7 +21,7 @@
21#include <linux/init.h> 21#include <linux/init.h>
22#include <linux/kernel.h> 22#include <linux/kernel.h>
23#include <linux/io.h> 23#include <linux/io.h>
24#include <asm/clkdev.h> 24#include <linux/clkdev.h>
25#include <asm/clock.h> 25#include <asm/clock.h>
26 26
27/* SH7366 registers */ 27/* SH7366 registers */
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7722.c b/arch/sh/kernel/cpu/sh4a/clock-sh7722.c
index 2030f3d9fac7..9d23a36f0647 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7722.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7722.c
@@ -21,7 +21,7 @@
21#include <linux/init.h> 21#include <linux/init.h>
22#include <linux/kernel.h> 22#include <linux/kernel.h>
23#include <linux/io.h> 23#include <linux/io.h>
24#include <asm/clkdev.h> 24#include <linux/clkdev.h>
25#include <asm/clock.h> 25#include <asm/clock.h>
26#include <asm/hwblk.h> 26#include <asm/hwblk.h>
27#include <cpu/sh7722.h> 27#include <cpu/sh7722.h>
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7723.c b/arch/sh/kernel/cpu/sh4a/clock-sh7723.c
index d3938f0d3702..55493cd5bd8f 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7723.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7723.c
@@ -22,7 +22,7 @@
22#include <linux/kernel.h> 22#include <linux/kernel.h>
23#include <linux/io.h> 23#include <linux/io.h>
24#include <linux/clk.h> 24#include <linux/clk.h>
25#include <asm/clkdev.h> 25#include <linux/clkdev.h>
26#include <asm/clock.h> 26#include <asm/clock.h>
27#include <asm/hwblk.h> 27#include <asm/hwblk.h>
28#include <cpu/sh7723.h> 28#include <cpu/sh7723.h>
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
index 2d9700c6b53a..527936bb3ce0 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
@@ -22,7 +22,7 @@
22#include <linux/kernel.h> 22#include <linux/kernel.h>
23#include <linux/io.h> 23#include <linux/io.h>
24#include <linux/clk.h> 24#include <linux/clk.h>
25#include <asm/clkdev.h> 25#include <linux/clkdev.h>
26#include <asm/clock.h> 26#include <asm/clock.h>
27#include <asm/hwblk.h> 27#include <asm/hwblk.h>
28#include <cpu/sh7724.h> 28#include <cpu/sh7724.h>
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7757.c b/arch/sh/kernel/cpu/sh4a/clock-sh7757.c
index ce39a2ae8c6c..e073e3eb4c3d 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7757.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7757.c
@@ -12,7 +12,7 @@
12#include <linux/init.h> 12#include <linux/init.h>
13#include <linux/kernel.h> 13#include <linux/kernel.h>
14#include <linux/io.h> 14#include <linux/io.h>
15#include <asm/clkdev.h> 15#include <linux/clkdev.h>
16#include <asm/clock.h> 16#include <asm/clock.h>
17#include <asm/freq.h> 17#include <asm/freq.h>
18 18
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7763.c b/arch/sh/kernel/cpu/sh4a/clock-sh7763.c
index 1f1df48008cd..599630fc4d3b 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7763.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7763.c
@@ -13,7 +13,7 @@
13#include <linux/init.h> 13#include <linux/init.h>
14#include <linux/kernel.h> 14#include <linux/kernel.h>
15#include <linux/io.h> 15#include <linux/io.h>
16#include <asm/clkdev.h> 16#include <linux/clkdev.h>
17#include <asm/clock.h> 17#include <asm/clock.h>
18#include <asm/freq.h> 18#include <asm/freq.h>
19#include <asm/io.h> 19#include <asm/io.h>
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7780.c b/arch/sh/kernel/cpu/sh4a/clock-sh7780.c
index 62d706350060..8894926479a6 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7780.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7780.c
@@ -12,7 +12,7 @@
12#include <linux/init.h> 12#include <linux/init.h>
13#include <linux/kernel.h> 13#include <linux/kernel.h>
14#include <linux/io.h> 14#include <linux/io.h>
15#include <asm/clkdev.h> 15#include <linux/clkdev.h>
16#include <asm/clock.h> 16#include <asm/clock.h>
17#include <asm/freq.h> 17#include <asm/freq.h>
18#include <asm/io.h> 18#include <asm/io.h>
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7785.c b/arch/sh/kernel/cpu/sh4a/clock-sh7785.c
index c3e458aaa2b7..2d960247f3eb 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7785.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7785.c
@@ -14,7 +14,7 @@
14#include <linux/clk.h> 14#include <linux/clk.h>
15#include <linux/io.h> 15#include <linux/io.h>
16#include <linux/cpufreq.h> 16#include <linux/cpufreq.h>
17#include <asm/clkdev.h> 17#include <linux/clkdev.h>
18#include <asm/clock.h> 18#include <asm/clock.h>
19#include <asm/freq.h> 19#include <asm/freq.h>
20#include <cpu/sh7785.h> 20#include <cpu/sh7785.h>
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7786.c b/arch/sh/kernel/cpu/sh4a/clock-sh7786.c
index 597c9fbe49c6..42e403be9076 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7786.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7786.c
@@ -13,7 +13,7 @@
13#include <linux/kernel.h> 13#include <linux/kernel.h>
14#include <linux/clk.h> 14#include <linux/clk.h>
15#include <linux/io.h> 15#include <linux/io.h>
16#include <asm/clkdev.h> 16#include <linux/clkdev.h>
17#include <asm/clock.h> 17#include <asm/clock.h>
18#include <asm/freq.h> 18#include <asm/freq.h>
19 19
diff --git a/arch/sh/kernel/cpu/sh4a/clock-shx3.c b/arch/sh/kernel/cpu/sh4a/clock-shx3.c
index 4f70df6b6169..1afdb93b8ccb 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-shx3.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-shx3.c
@@ -14,7 +14,7 @@
14#include <linux/init.h> 14#include <linux/init.h>
15#include <linux/kernel.h> 15#include <linux/kernel.h>
16#include <linux/io.h> 16#include <linux/io.h>
17#include <asm/clkdev.h> 17#include <linux/clkdev.h>
18#include <asm/clock.h> 18#include <asm/clock.h>
19#include <asm/freq.h> 19#include <asm/freq.h>
20 20
generated by cgit v1.2.2 (git 2.25.0) at 2026-01-09 03:29:41 -0500