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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2008-11-08 15:25:21 -0500
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-11-27 07:38:23 -0500
commit8c3abc7d903df492a7394b0adae4349d9a381aaf (patch)
tree8d17cd55ec47e694332229fdc5aeafa97b5ce621
parent71a06da08c1a100bba7221d140403aa7a6cdebe7 (diff)
[ARM] pxa: convert to clkdev and match clocks by struct device where possible
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat
-rw-r--r--arch/arm/Kconfig1
-rw-r--r--arch/arm/mach-pxa/clock.c66
-rw-r--r--arch/arm/mach-pxa/clock.h59
-rw-r--r--arch/arm/mach-pxa/include/mach/clkdev.h7
-rw-r--r--arch/arm/mach-pxa/pxa25x.c71
-rw-r--r--arch/arm/mach-pxa/pxa27x.c89
-rw-r--r--arch/arm/mach-pxa/pxa300.c18
-rw-r--r--arch/arm/mach-pxa/pxa320.c8
-rw-r--r--arch/arm/mach-pxa/pxa3xx.c87
9 files changed, 201 insertions, 205 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 75f0319628ba..6fe71af3c3e6 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -457,6 +457,7 @@ config ARCH_PXA
457 select ARCH_MTD_XIP 457 select ARCH_MTD_XIP
458 select GENERIC_GPIO 458 select GENERIC_GPIO
459 select HAVE_CLK 459 select HAVE_CLK
460 select COMMON_CLKDEV
460 select ARCH_REQUIRE_GPIOLIB 461 select ARCH_REQUIRE_GPIOLIB
461 select GENERIC_TIME 462 select GENERIC_TIME
462 select GENERIC_CLOCKEVENTS 463 select GENERIC_CLOCKEVENTS
diff --git a/arch/arm/mach-pxa/clock.c b/arch/arm/mach-pxa/clock.c
index ca8e20538157..a3e0e1989a6b 100644
--- a/arch/arm/mach-pxa/clock.c
+++ b/arch/arm/mach-pxa/clock.c
@@ -12,6 +12,7 @@
12#include <linux/platform_device.h> 12#include <linux/platform_device.h>
13#include <linux/delay.h> 13#include <linux/delay.h>
14 14
15#include <asm/clkdev.h>
15#include <mach/pxa2xx-regs.h> 16#include <mach/pxa2xx-regs.h>
16#include <mach/pxa2xx-gpio.h> 17#include <mach/pxa2xx-gpio.h>
17#include <mach/hardware.h> 18#include <mach/hardware.h>
@@ -20,45 +21,8 @@
20#include "generic.h" 21#include "generic.h"
21#include "clock.h" 22#include "clock.h"
22 23
23static LIST_HEAD(clocks);
24static DEFINE_MUTEX(clocks_mutex);
25static DEFINE_SPINLOCK(clocks_lock); 24static DEFINE_SPINLOCK(clocks_lock);
26 25
27static struct clk *clk_lookup(struct device *dev, const char *id)
28{
29 struct clk *p;
30
31 list_for_each_entry(p, &clocks, node)
32 if (strcmp(id, p->name) == 0 && p->dev == dev)
33 return p;
34
35 return NULL;
36}
37
38struct clk *clk_get(struct device *dev, const char *id)
39{
40 struct clk *p, *clk = ERR_PTR(-ENOENT);
41
42 mutex_lock(&clocks_mutex);
43 p = clk_lookup(dev, id);
44 if (!p)
45 p = clk_lookup(NULL, id);
46 if (p)
47 clk = p;
48 mutex_unlock(&clocks_mutex);
49
50 if (!IS_ERR(clk) && clk->ops == NULL)
51 clk = clk->other;
52
53 return clk;
54}
55EXPORT_SYMBOL(clk_get);
56
57void clk_put(struct clk *clk)
58{
59}
60EXPORT_SYMBOL(clk_put);
61
62int clk_enable(struct clk *clk) 26int clk_enable(struct clk *clk)
63{ 27{
64 unsigned long flags; 28 unsigned long flags;
@@ -116,37 +80,27 @@ const struct clkops clk_cken_ops = {
116 .disable = clk_cken_disable, 80 .disable = clk_cken_disable,
117}; 81};
118 82
119void clks_register(struct clk *clks, size_t num) 83void clks_register(struct clk_lookup *clks, size_t num)
120{ 84{
121 int i; 85 int i;
122 86
123 mutex_lock(&clocks_mutex);
124 for (i = 0; i < num; i++) 87 for (i = 0; i < num; i++)
125 list_add(&clks[i].node, &clocks); 88 clkdev_add(&clks[i]);
126 mutex_unlock(&clocks_mutex);
127} 89}
128 90
129int clk_add_alias(char *alias, struct device *alias_dev, char *id, 91int clk_add_alias(char *alias, struct device *alias_dev, char *id,
130 struct device *dev) 92 struct device *dev)
131{ 93{
132 struct clk *r = clk_lookup(dev, id); 94 struct clk *r = clk_get(dev, id);
133 struct clk *new; 95 struct clk_lookup *l;
134 96
135 if (!r) 97 if (!r)
136 return -ENODEV; 98 return -ENODEV;
137 99
138 new = kzalloc(sizeof(struct clk), GFP_KERNEL); 100 l = clkdev_alloc(r, alias, alias_dev ? dev_name(alias_dev) : NULL);
139 101 clk_put(r);
140 if (!new) 102 if (!l)
141 return -ENOMEM; 103 return -ENODEV;
142 104 clkdev_add(l);
143 new->name = alias;
144 new->dev = alias_dev;
145 new->other = r;
146
147 mutex_lock(&clocks_mutex);
148 list_add(&new->node, &clocks);
149 mutex_unlock(&clocks_mutex);
150
151 return 0; 105 return 0;
152} 106}
diff --git a/arch/arm/mach-pxa/clock.h b/arch/arm/mach-pxa/clock.h
index 73be795fe3bf..4e9c613c6767 100644
--- a/arch/arm/mach-pxa/clock.h
+++ b/arch/arm/mach-pxa/clock.h
@@ -1,6 +1,4 @@
1#include <linux/list.h> 1#include <asm/clkdev.h>
2
3struct clk;
4 2
5struct clkops { 3struct clkops {
6 void (*enable)(struct clk *); 4 void (*enable)(struct clk *);
@@ -9,9 +7,6 @@ struct clkops {
9}; 7};
10 8
11struct clk { 9struct clk {
12 struct list_head node;
13 const char *name;
14 struct device *dev;
15 const struct clkops *ops; 10 const struct clkops *ops;
16 unsigned long rate; 11 unsigned long rate;
17 unsigned int cken; 12 unsigned int cken;
@@ -20,41 +15,31 @@ struct clk {
20 struct clk *other; 15 struct clk *other;
21}; 16};
22 17
23#define INIT_CKEN(_name, _cken, _rate, _delay, _dev) \ 18#define INIT_CLKREG(_clk,_devname,_conname) \
24 { \ 19 { \
25 .name = _name, \ 20 .clk = _clk, \
26 .dev = _dev, \ 21 .dev_id = _devname, \
22 .con_id = _conname, \
23 }
24
25#define DEFINE_CKEN(_name, _cken, _rate, _delay) \
26struct clk clk_##_name = { \
27 .ops = &clk_cken_ops, \ 27 .ops = &clk_cken_ops, \
28 .rate = _rate, \ 28 .rate = _rate, \
29 .cken = CKEN_##_cken, \ 29 .cken = CKEN_##_cken, \
30 .delay = _delay, \ 30 .delay = _delay, \
31 } 31 }
32 32
33#define INIT_CK(_name, _cken, _ops, _dev) \ 33#define DEFINE_CK(_name, _cken, _ops) \
34 { \ 34struct clk clk_##_name = { \
35 .name = _name, \
36 .dev = _dev, \
37 .ops = _ops, \ 35 .ops = _ops, \
38 .cken = CKEN_##_cken, \ 36 .cken = CKEN_##_cken, \
39 } 37 }
40 38
41/* 39#define DEFINE_CLK(_name, _ops, _rate, _delay) \
42 * This is a placeholder to alias one clock device+name pair 40struct clk clk_##_name = { \
43 * to another struct clk. 41 .ops = _ops, \
44 */ 42 .rate = _rate, \
45#define INIT_CKOTHER(_name, _other, _dev) \
46 { \
47 .name = _name, \
48 .dev = _dev, \
49 .other = _other, \
50 }
51
52#define INIT_CLK(_name, _ops, _rate, _delay, _dev) \
53 { \
54 .name = _name, \
55 .dev = _dev, \
56 .ops = _ops, \
57 .rate = _rate, \
58 .delay = _delay, \ 43 .delay = _delay, \
59 } 44 }
60 45
@@ -64,20 +49,16 @@ void clk_cken_enable(struct clk *clk);
64void clk_cken_disable(struct clk *clk); 49void clk_cken_disable(struct clk *clk);
65 50
66#ifdef CONFIG_PXA3xx 51#ifdef CONFIG_PXA3xx
67#define PXA3xx_CKEN(_name, _cken, _rate, _delay, _dev) \ 52#define DEFINE_PXA3_CKEN(_name, _cken, _rate, _delay) \
68 { \ 53struct clk clk_##_name = { \
69 .name = _name, \
70 .dev = _dev, \
71 .ops = &clk_pxa3xx_cken_ops, \ 54 .ops = &clk_pxa3xx_cken_ops, \
72 .rate = _rate, \ 55 .rate = _rate, \
73 .cken = CKEN_##_cken, \ 56 .cken = CKEN_##_cken, \
74 .delay = _delay, \ 57 .delay = _delay, \
75 } 58 }
76 59
77#define PXA3xx_CK(_name, _cken, _ops, _dev) \ 60#define DEFINE_PXA3_CK(_name, _cken, _ops) \
78 { \ 61struct clk clk_##_name = { \
79 .name = _name, \
80 .dev = _dev, \
81 .ops = _ops, \ 62 .ops = _ops, \
82 .cken = CKEN_##_cken, \ 63 .cken = CKEN_##_cken, \
83 } 64 }
@@ -87,7 +68,7 @@ extern void clk_pxa3xx_cken_enable(struct clk *);
87extern void clk_pxa3xx_cken_disable(struct clk *); 68extern void clk_pxa3xx_cken_disable(struct clk *);
88#endif 69#endif
89 70
90void clks_register(struct clk *clks, size_t num); 71void clks_register(struct clk_lookup *clks, size_t num);
91int clk_add_alias(char *alias, struct device *alias_dev, char *id, 72int clk_add_alias(char *alias, struct device *alias_dev, char *id,
92 struct device *dev); 73 struct device *dev);
93 74
diff --git a/arch/arm/mach-pxa/include/mach/clkdev.h b/arch/arm/mach-pxa/include/mach/clkdev.h
new file mode 100644
index 000000000000..04b37a89801c
--- /dev/null
+++ b/arch/arm/mach-pxa/include/mach/clkdev.h
@@ -0,0 +1,7 @@
1#ifndef __ASM_MACH_CLKDEV_H
2#define __ASM_MACH_CLKDEV_H
3
4#define __clk_get(clk) ({ 1; })
5#define __clk_put(clk) do { } while (0)
6
7#endif
diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c
index 25d17a1dab78..344b3282caf9 100644
--- a/arch/arm/mach-pxa/pxa25x.c
+++ b/arch/arm/mach-pxa/pxa25x.c
@@ -167,36 +167,51 @@ static const struct clkops clk_pxa25x_gpio11_ops = {
167 * 95.842MHz -> MMC 19.169MHz, I2C 31.949MHz, FICP 47.923MHz, USB 47.923MHz 167 * 95.842MHz -> MMC 19.169MHz, I2C 31.949MHz, FICP 47.923MHz, USB 47.923MHz
168 * 147.456MHz -> UART 14.7456MHz, AC97 12.288MHz, I2S 5.672MHz (allegedly) 168 * 147.456MHz -> UART 14.7456MHz, AC97 12.288MHz, I2S 5.672MHz (allegedly)
169 */ 169 */
170static struct clk pxa25x_hwuart_clk = 170static DEFINE_CKEN(pxa25x_hwuart, HWUART, 14745600, 1);
171 INIT_CKEN("UARTCLK", HWUART, 14745600, 1, &pxa_device_hwuart.dev) 171
172; 172static struct clk_lookup pxa25x_hwuart_clkreg =
173 INIT_CLKREG(&clk_pxa25x_hwuart, "pxa2xx-uart.3", NULL);
173 174
174/* 175/*
175 * PXA 2xx clock declarations. 176 * PXA 2xx clock declarations.
176 */ 177 */
177static struct clk pxa25x_clks[] = { 178static DEFINE_CK(pxa25x_lcd, LCD, &clk_pxa25x_lcd_ops);
178 INIT_CK("LCDCLK", LCD, &clk_pxa25x_lcd_ops, &pxa_device_fb.dev), 179static DEFINE_CKEN(pxa25x_ffuart, FFUART, 14745600, 1);
179 INIT_CKEN("UARTCLK", FFUART, 14745600, 1, &pxa_device_ffuart.dev), 180static DEFINE_CKEN(pxa25x_btuart, BTUART, 14745600, 1);
180 INIT_CKEN("UARTCLK", BTUART, 14745600, 1, &pxa_device_btuart.dev), 181static DEFINE_CKEN(pxa25x_stuart, STUART, 14745600, 1);
181 INIT_CKEN("UARTCLK", STUART, 14745600, 1, NULL), 182static DEFINE_CKEN(pxa25x_usb, USB, 47923000, 5);
182 INIT_CKEN("UDCCLK", USB, 47923000, 5, &pxa25x_device_udc.dev), 183static DEFINE_CLK(pxa25x_gpio11, &clk_pxa25x_gpio11_ops, 3686400, 0);
183 INIT_CLK("GPIO11_CLK", &clk_pxa25x_gpio11_ops, 3686400, 0, NULL), 184static DEFINE_CLK(pxa25x_gpio12, &clk_pxa25x_gpio12_ops, 32768, 0);
184 INIT_CLK("GPIO12_CLK", &clk_pxa25x_gpio12_ops, 32768, 0, NULL), 185static DEFINE_CKEN(pxa25x_mmc, MMC, 19169000, 0);
185 INIT_CKEN("MMCCLK", MMC, 19169000, 0, &pxa_device_mci.dev), 186static DEFINE_CKEN(pxa25x_i2c, I2C, 31949000, 0);
186 INIT_CKEN("I2CCLK", I2C, 31949000, 0, &pxa_device_i2c.dev), 187static DEFINE_CKEN(pxa25x_ssp, SSP, 3686400, 0);
187 188static DEFINE_CKEN(pxa25x_nssp, NSSP, 3686400, 0);
188 INIT_CKEN("SSPCLK", SSP, 3686400, 0, &pxa25x_device_ssp.dev), 189static DEFINE_CKEN(pxa25x_assp, ASSP, 3686400, 0);
189 INIT_CKEN("SSPCLK", NSSP, 3686400, 0, &pxa25x_device_nssp.dev), 190static DEFINE_CKEN(pxa25x_pwm0, PWM0, 3686400, 0);
190 INIT_CKEN("SSPCLK", ASSP, 3686400, 0, &pxa25x_device_assp.dev), 191static DEFINE_CKEN(pxa25x_pwm1, PWM1, 3686400, 0);
191 INIT_CKEN("PWMCLK", PWM0, 3686400, 0, &pxa25x_device_pwm0.dev), 192static DEFINE_CKEN(pxa25x_ac97, AC97, 24576000, 0);
192 INIT_CKEN("PWMCLK", PWM1, 3686400, 0, &pxa25x_device_pwm1.dev), 193static DEFINE_CKEN(pxa25x_i2s, I2S, 14745600, 0);
193 194static DEFINE_CKEN(pxa25x_ficp, FICP, 47923000, 0);
194 INIT_CKEN("AC97CLK", AC97, 24576000, 0, NULL), 195
195 196static struct clk_lookup pxa25x_clkregs[] = {
196 /* 197 INIT_CLKREG(&clk_pxa25x_lcd, "pxa2xx-fb", NULL),
197 INIT_CKEN("I2SCLK", I2S, 14745600, 0, NULL), 198 INIT_CLKREG(&clk_pxa25x_ffuart, "pxa2xx-uart.0", NULL),
198 */ 199 INIT_CLKREG(&clk_pxa25x_btuart, "pxa2xx-uart.1", NULL),
199 INIT_CKEN("FICPCLK", FICP, 47923000, 0, NULL), 200 INIT_CLKREG(&clk_pxa25x_stuart, "pxa2xx-uart.2", NULL),
201 INIT_CLKREG(&clk_pxa25x_usb, "pxa25x-udc", NULL),
202 INIT_CLKREG(&clk_pxa25x_mmc, "pxa2xx-mci.0", NULL),
203 INIT_CLKREG(&clk_pxa25x_i2c, "pxa2xx-i2c.0", NULL),
204 INIT_CLKREG(&clk_pxa25x_ssp, "pxa25x-ssp.0", NULL),
205 INIT_CLKREG(&clk_pxa25x_nssp, "pxa25x-nssp.1", NULL),
206 INIT_CLKREG(&clk_pxa25x_assp, "pxa25x-nssp.2", NULL),
207 INIT_CLKREG(&clk_pxa25x_pwm0, "pxa25x-pwm.0", NULL),
208 INIT_CLKREG(&clk_pxa25x_pwm1, "pxa25x-pwm.1", NULL),
209 INIT_CLKREG(&clk_pxa25x_i2s, "pxa2xx-i2s", NULL),
210 INIT_CLKREG(&clk_pxa25x_stuart, "pxa2xx-ir", "UARTCLK"),
211 INIT_CLKREG(&clk_pxa25x_ficp, "pxa2xx-ir", "FICPCLK"),
212 INIT_CLKREG(&clk_pxa25x_ac97, NULL, "AC97CLK"),
213 INIT_CLKREG(&clk_pxa25x_gpio11, NULL, "GPIO11_CLK"),
214 INIT_CLKREG(&clk_pxa25x_gpio12, NULL, "GPIO12_CLK"),
200}; 215};
201 216
202#ifdef CONFIG_PM 217#ifdef CONFIG_PM
@@ -336,7 +351,7 @@ static int __init pxa25x_init(void)
336 351
337 reset_status = RCSR; 352 reset_status = RCSR;
338 353
339 clks_register(pxa25x_clks, ARRAY_SIZE(pxa25x_clks)); 354 clks_register(pxa25x_clkregs, ARRAY_SIZE(pxa25x_clkregs));
340 355
341 if ((ret = pxa_init_dma(16))) 356 if ((ret = pxa_init_dma(16)))
342 return ret; 357 return ret;
@@ -357,7 +372,7 @@ static int __init pxa25x_init(void)
357 372
358 /* Only add HWUART for PXA255/26x; PXA210/250 do not have it. */ 373 /* Only add HWUART for PXA255/26x; PXA210/250 do not have it. */
359 if (cpu_is_pxa255() || cpu_is_pxa26x()) { 374 if (cpu_is_pxa255() || cpu_is_pxa26x()) {
360 clks_register(&pxa25x_hwuart_clk, 1); 375 clks_register(&pxa25x_hwuart_clkreg, 1);
361 ret = platform_device_register(&pxa_device_hwuart); 376 ret = platform_device_register(&pxa_device_hwuart);
362 } 377 }
363 378
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c
index 3e4ab2279c99..15c8e5b9f9bc 100644
--- a/arch/arm/mach-pxa/pxa27x.c
+++ b/arch/arm/mach-pxa/pxa27x.c
@@ -144,40 +144,59 @@ static const struct clkops clk_pxa27x_lcd_ops = {
144 .getrate = clk_pxa27x_lcd_getrate, 144 .getrate = clk_pxa27x_lcd_getrate,
145}; 145};
146 146
147static struct clk pxa27x_clks[] = { 147static DEFINE_CK(pxa27x_lcd, LCD, &clk_pxa27x_lcd_ops);
148 INIT_CK("LCDCLK", LCD, &clk_pxa27x_lcd_ops, &pxa_device_fb.dev), 148static DEFINE_CK(pxa27x_camera, CAMERA, &clk_pxa27x_lcd_ops);
149 INIT_CK("CAMCLK", CAMERA, &clk_pxa27x_lcd_ops, NULL), 149static DEFINE_CKEN(pxa27x_ffuart, FFUART, 14857000, 1);
150 150static DEFINE_CKEN(pxa27x_btuart, BTUART, 14857000, 1);
151 INIT_CKEN("UARTCLK", FFUART, 14857000, 1, &pxa_device_ffuart.dev), 151static DEFINE_CKEN(pxa27x_stuart, STUART, 14857000, 1);
152 INIT_CKEN("UARTCLK", BTUART, 14857000, 1, &pxa_device_btuart.dev), 152static DEFINE_CKEN(pxa27x_i2s, I2S, 14682000, 0);
153 INIT_CKEN("UARTCLK", STUART, 14857000, 1, NULL), 153static DEFINE_CKEN(pxa27x_i2c, I2C, 32842000, 0);
154 154static DEFINE_CKEN(pxa27x_usb, USB, 48000000, 5);
155 INIT_CKEN("I2SCLK", I2S, 14682000, 0, &pxa_device_i2s.dev), 155static DEFINE_CKEN(pxa27x_mmc, MMC, 19500000, 0);
156 INIT_CKEN("I2CCLK", I2C, 32842000, 0, &pxa_device_i2c.dev), 156static DEFINE_CKEN(pxa27x_ficp, FICP, 48000000, 0);
157 INIT_CKEN("UDCCLK", USB, 48000000, 5, &pxa27x_device_udc.dev), 157static DEFINE_CKEN(pxa27x_usbhost, USBHOST, 48000000, 0);
158 INIT_CKEN("MMCCLK", MMC, 19500000, 0, &pxa_device_mci.dev), 158static DEFINE_CKEN(pxa27x_pwri2c, PWRI2C, 13000000, 0);
159 INIT_CKEN("FICPCLK", FICP, 48000000, 0, &pxa_device_ficp.dev), 159static DEFINE_CKEN(pxa27x_keypad, KEYPAD, 32768, 0);
160 160static DEFINE_CKEN(pxa27x_ssp1, SSP1, 13000000, 0);
161 INIT_CKEN("USBCLK", USBHOST, 48000000, 0, &pxa27x_device_ohci.dev), 161static DEFINE_CKEN(pxa27x_ssp2, SSP2, 13000000, 0);
162 INIT_CKEN("I2CCLK", PWRI2C, 13000000, 0, &pxa27x_device_i2c_power.dev), 162static DEFINE_CKEN(pxa27x_ssp3, SSP3, 13000000, 0);
163 INIT_CKEN("KBDCLK", KEYPAD, 32768, 0, &pxa27x_device_keypad.dev), 163static DEFINE_CKEN(pxa27x_pwm0, PWM0, 13000000, 0);
164 164static DEFINE_CKEN(pxa27x_pwm1, PWM1, 13000000, 0);
165 INIT_CKEN("SSPCLK", SSP1, 13000000, 0, &pxa27x_device_ssp1.dev), 165static DEFINE_CKEN(pxa27x_ac97, AC97, 24576000, 0);
166 INIT_CKEN("SSPCLK", SSP2, 13000000, 0, &pxa27x_device_ssp2.dev), 166static DEFINE_CKEN(pxa27x_ac97conf, AC97CONF, 24576000, 0);
167 INIT_CKEN("SSPCLK", SSP3, 13000000, 0, &pxa27x_device_ssp3.dev), 167static DEFINE_CKEN(pxa27x_msl, MSL, 48000000, 0);
168 INIT_CKEN("PWMCLK", PWM0, 13000000, 0, &pxa27x_device_pwm0.dev), 168static DEFINE_CKEN(pxa27x_usim, USIM, 48000000, 0);
169 INIT_CKEN("PWMCLK", PWM1, 13000000, 0, &pxa27x_device_pwm1.dev), 169static DEFINE_CKEN(pxa27x_memstk, MEMSTK, 19500000, 0);
170 170static DEFINE_CKEN(pxa27x_im, IM, 0, 0);
171 INIT_CKEN("AC97CLK", AC97, 24576000, 0, NULL), 171static DEFINE_CKEN(pxa27x_memc, MEMC, 0, 0);
172 INIT_CKEN("AC97CONFCLK", AC97CONF, 24576000, 0, NULL), 172
173 173static struct clk_lookup pxa27x_clkregs[] = {
174 /* 174 INIT_CLKREG(&clk_pxa27x_lcd, "pxa2xx-fb", NULL),
175 INIT_CKEN("MSLCLK", MSL, 48000000, 0, NULL), 175 INIT_CLKREG(&clk_pxa27x_camera, "pxa27x-camera.0", NULL),
176 INIT_CKEN("USIMCLK", USIM, 48000000, 0, NULL), 176 INIT_CLKREG(&clk_pxa27x_ffuart, "pxa2xx-uart.0", NULL),
177 INIT_CKEN("MSTKCLK", MEMSTK, 19500000, 0, NULL), 177 INIT_CLKREG(&clk_pxa27x_btuart, "pxa2xx-uart.1", NULL),
178 INIT_CKEN("IMCLK", IM, 0, 0, NULL), 178 INIT_CLKREG(&clk_pxa27x_stuart, "pxa2xx-uart.2", NULL),
179 INIT_CKEN("MEMCLK", MEMC, 0, 0, NULL), 179 INIT_CLKREG(&clk_pxa27x_i2s, "pxa2xx-i2s", NULL),
180 */ 180 INIT_CLKREG(&clk_pxa27x_i2c, "pxa2xx-i2c.0", NULL),
181 INIT_CLKREG(&clk_pxa27x_usb, "pxa27x-udc", NULL),
182 INIT_CLKREG(&clk_pxa27x_mmc, "pxa2xx-mci.0", NULL),
183 INIT_CLKREG(&clk_pxa27x_stuart, "pxa2xx-ir", "UARTCLK"),
184 INIT_CLKREG(&clk_pxa27x_ficp, "pxa2xx-ir", "FICPCLK"),
185 INIT_CLKREG(&clk_pxa27x_usbhost, "pxa27x-ohci", NULL),
186 INIT_CLKREG(&clk_pxa27x_pwri2c, "pxa2xx-i2c.1", NULL),
187 INIT_CLKREG(&clk_pxa27x_keypad, "pxa27x-keypad", NULL),
188 INIT_CLKREG(&clk_pxa27x_ssp1, "pxa27x-ssp.0", NULL),
189 INIT_CLKREG(&clk_pxa27x_ssp2, "pxa27x-ssp.1", NULL),
190 INIT_CLKREG(&clk_pxa27x_ssp3, "pxa27x-ssp.2", NULL),
191 INIT_CLKREG(&clk_pxa27x_pwm0, "pxa27x-pwm.0", NULL),
192 INIT_CLKREG(&clk_pxa27x_pwm1, "pxa27x-pwm.1", NULL),
193 INIT_CLKREG(&clk_pxa27x_ac97, NULL, "AC97CLK"),
194 INIT_CLKREG(&clk_pxa27x_ac97conf, NULL, "AC97CONFCLK"),
195 INIT_CLKREG(&clk_pxa27x_msl, NULL, "MSLCLK"),
196 INIT_CLKREG(&clk_pxa27x_usim, NULL, "USIMCLK"),
197 INIT_CLKREG(&clk_pxa27x_memstk, NULL, "MSTKCLK"),
198 INIT_CLKREG(&clk_pxa27x_im, NULL, "IMCLK"),
199 INIT_CLKREG(&clk_pxa27x_memc, NULL, "MEMCLK"),
181}; 200};
182 201
183#ifdef CONFIG_PM 202#ifdef CONFIG_PM
@@ -380,7 +399,7 @@ static int __init pxa27x_init(void)
380 399
381 reset_status = RCSR; 400 reset_status = RCSR;
382 401
383 clks_register(pxa27x_clks, ARRAY_SIZE(pxa27x_clks)); 402 clks_register(pxa27x_clkregs, ARRAY_SIZE(pxa27x_clkregs));
384 403
385 if ((ret = pxa_init_dma(32))) 404 if ((ret = pxa_init_dma(32)))
386 return ret; 405 return ret;
diff --git a/arch/arm/mach-pxa/pxa300.c b/arch/arm/mach-pxa/pxa300.c
index 9adc7fc4618a..f735e58e6669 100644
--- a/arch/arm/mach-pxa/pxa300.c
+++ b/arch/arm/mach-pxa/pxa300.c
@@ -85,14 +85,16 @@ static struct pxa3xx_mfp_addr_map pxa310_mfp_addr_map[] __initdata = {
85 MFP_ADDR_END, 85 MFP_ADDR_END,
86}; 86};
87 87
88static struct clk common_clks[] = { 88static DEFINE_PXA3_CKEN(common_nand, NAND, 156000000, 0);
89 PXA3xx_CKEN("NANDCLK", NAND, 156000000, 0, &pxa3xx_device_nand.dev), 89
90static struct clk_lookup common_clkregs[] = {
91 INIT_CLKREG(&clk_common_nand, "pxa3xx-nand", "NANDCLK"),
90}; 92};
91 93
92static struct clk pxa310_clks[] = { 94static DEFINE_PXA3_CKEN(pxa310_mmc3, MMC3, 19500000, 0);
93#ifdef CONFIG_CPU_PXA310 95
94 PXA3xx_CKEN("MMCCLK", MMC3, 19500000, 0, &pxa3xx_device_mci3.dev), 96static struct clk_lookup pxa310_clkregs[] = {
95#endif 97 INIT_CLKREG(&clk_pxa310_mmc3, "pxa2xx-mci.2", "MMCCLK"),
96}; 98};
97 99
98static int __init pxa300_init(void) 100static int __init pxa300_init(void)
@@ -100,12 +102,12 @@ static int __init pxa300_init(void)
100 if (cpu_is_pxa300() || cpu_is_pxa310()) { 102 if (cpu_is_pxa300() || cpu_is_pxa310()) {
101 pxa3xx_init_mfp(); 103 pxa3xx_init_mfp();
102 pxa3xx_mfp_init_addr(pxa300_mfp_addr_map); 104 pxa3xx_mfp_init_addr(pxa300_mfp_addr_map);
103 clks_register(ARRAY_AND_SIZE(common_clks)); 105 clks_register(ARRAY_AND_SIZE(common_clkregs));
104 } 106 }
105 107
106 if (cpu_is_pxa310()) { 108 if (cpu_is_pxa310()) {
107 pxa3xx_mfp_init_addr(pxa310_mfp_addr_map); 109 pxa3xx_mfp_init_addr(pxa310_mfp_addr_map);
108 clks_register(ARRAY_AND_SIZE(pxa310_clks)); 110 clks_register(ARRAY_AND_SIZE(pxa310_clkregs));
109 } 111 }
110 112
111 return 0; 113 return 0;
diff --git a/arch/arm/mach-pxa/pxa320.c b/arch/arm/mach-pxa/pxa320.c
index 016eb18f01a3..effe408c186f 100644
--- a/arch/arm/mach-pxa/pxa320.c
+++ b/arch/arm/mach-pxa/pxa320.c
@@ -80,8 +80,10 @@ static struct pxa3xx_mfp_addr_map pxa320_mfp_addr_map[] __initdata = {
80 MFP_ADDR_END, 80 MFP_ADDR_END,
81}; 81};
82 82
83static struct clk pxa320_clks[] = { 83static DEFINE_PXA3_CKEN(pxa320_nand, NAND, 104000000, 0);
84 PXA3xx_CKEN("NANDCLK", NAND, 104000000, 0, &pxa3xx_device_nand.dev), 84
85static struct clk_lookup pxa320_clkregs[] = {
86 INIT_CLKREG(&clk_pxa320_nand, "pxa3xx-nand", "NANDCLK"),
85}; 87};
86 88
87static int __init pxa320_init(void) 89static int __init pxa320_init(void)
@@ -89,7 +91,7 @@ static int __init pxa320_init(void)
89 if (cpu_is_pxa320()) { 91 if (cpu_is_pxa320()) {
90 pxa3xx_init_mfp(); 92 pxa3xx_init_mfp();
91 pxa3xx_mfp_init_addr(pxa320_mfp_addr_map); 93 pxa3xx_mfp_init_addr(pxa320_mfp_addr_map);
92 clks_register(ARRAY_AND_SIZE(pxa320_clks)); 94 clks_register(ARRAY_AND_SIZE(pxa320_clkregs));
93 } 95 }
94 96
95 return 0; 97 return 0;
diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c
index b3cd5d0b0f35..b7e53829d376 100644
--- a/arch/arm/mach-pxa/pxa3xx.c
+++ b/arch/arm/mach-pxa/pxa3xx.c
@@ -216,43 +216,58 @@ static const struct clkops clk_dummy_ops = {
216 .disable = clk_dummy_disable, 216 .disable = clk_dummy_disable,
217}; 217};
218 218
219static struct clk pxa3xx_clks[] = { 219static struct clk clk_pxa3xx_pout = {
220 { 220 .ops = &clk_pout_ops,
221 .name = "CLK_POUT", 221 .rate = 13000000,
222 .ops = &clk_pout_ops, 222 .delay = 70,
223 .rate = 13000000, 223};
224 .delay = 70,
225 },
226
227 /* Power I2C clock is always on */
228 {
229 .name = "I2CCLK",
230 .ops = &clk_dummy_ops,
231 .dev = &pxa3xx_device_i2c_power.dev,
232 },
233
234 PXA3xx_CK("LCDCLK", LCD, &clk_pxa3xx_hsio_ops, &pxa_device_fb.dev),
235 PXA3xx_CK("CAMCLK", CAMERA, &clk_pxa3xx_hsio_ops, NULL),
236 PXA3xx_CK("AC97CLK", AC97, &clk_pxa3xx_ac97_ops, NULL),
237
238 PXA3xx_CKEN("UARTCLK", FFUART, 14857000, 1, &pxa_device_ffuart.dev),
239 PXA3xx_CKEN("UARTCLK", BTUART, 14857000, 1, &pxa_device_btuart.dev),
240 PXA3xx_CKEN("UARTCLK", STUART, 14857000, 1, NULL),
241
242 PXA3xx_CKEN("I2CCLK", I2C, 32842000, 0, &pxa_device_i2c.dev),
243 PXA3xx_CKEN("UDCCLK", UDC, 48000000, 5, &pxa27x_device_udc.dev),
244 PXA3xx_CKEN("USBCLK", USBH, 48000000, 0, &pxa27x_device_ohci.dev),
245 PXA3xx_CKEN("KBDCLK", KEYPAD, 32768, 0, &pxa27x_device_keypad.dev),
246 224
247 PXA3xx_CKEN("SSPCLK", SSP1, 13000000, 0, &pxa27x_device_ssp1.dev), 225static struct clk clk_dummy = {
248 PXA3xx_CKEN("SSPCLK", SSP2, 13000000, 0, &pxa27x_device_ssp2.dev), 226 .ops = &clk_dummy_ops,
249 PXA3xx_CKEN("SSPCLK", SSP3, 13000000, 0, &pxa27x_device_ssp3.dev), 227};
250 PXA3xx_CKEN("SSPCLK", SSP4, 13000000, 0, &pxa3xx_device_ssp4.dev),
251 PXA3xx_CKEN("PWMCLK", PWM0, 13000000, 0, &pxa27x_device_pwm0.dev),
252 PXA3xx_CKEN("PWMCLK", PWM1, 13000000, 0, &pxa27x_device_pwm1.dev),
253 228
254 PXA3xx_CKEN("MMCCLK", MMC1, 19500000, 0, &pxa_device_mci.dev), 229static DEFINE_PXA3_CK(pxa3xx_lcd, LCD, &clk_pxa3xx_hsio_ops);
255 PXA3xx_CKEN("MMCCLK", MMC2, 19500000, 0, &pxa3xx_device_mci2.dev), 230static DEFINE_PXA3_CK(pxa3xx_camera, CAMERA, &clk_pxa3xx_hsio_ops);
231static DEFINE_PXA3_CK(pxa3xx_ac97, AC97, &clk_pxa3xx_ac97_ops);
232static DEFINE_PXA3_CKEN(pxa3xx_ffuart, FFUART, 14857000, 1);
233static DEFINE_PXA3_CKEN(pxa3xx_btuart, BTUART, 14857000, 1);
234static DEFINE_PXA3_CKEN(pxa3xx_stuart, STUART, 14857000, 1);
235static DEFINE_PXA3_CKEN(pxa3xx_i2c, I2C, 32842000, 0);
236static DEFINE_PXA3_CKEN(pxa3xx_udc, UDC, 48000000, 5);
237static DEFINE_PXA3_CKEN(pxa3xx_usbh, USBH, 48000000, 0);
238static DEFINE_PXA3_CKEN(pxa3xx_keypad, KEYPAD, 32768, 0);
239static DEFINE_PXA3_CKEN(pxa3xx_ssp1, SSP1, 13000000, 0);
240static DEFINE_PXA3_CKEN(pxa3xx_ssp2, SSP2, 13000000, 0);
241static DEFINE_PXA3_CKEN(pxa3xx_ssp3, SSP3, 13000000, 0);
242static DEFINE_PXA3_CKEN(pxa3xx_ssp4, SSP4, 13000000, 0);
243static DEFINE_PXA3_CKEN(pxa3xx_pwm0, PWM0, 13000000, 0);
244static DEFINE_PXA3_CKEN(pxa3xx_pwm1, PWM1, 13000000, 0);
245static DEFINE_PXA3_CKEN(pxa3xx_mmc1, MMC1, 19500000, 0);
246static DEFINE_PXA3_CKEN(pxa3xx_mmc2, MMC2, 19500000, 0);
247
248static struct clk_lookup pxa3xx_clkregs[] = {
249 INIT_CLKREG(&clk_pxa3xx_pout, NULL, "CLK_POUT"),
250 /* Power I2C clock is always on */
251 INIT_CLKREG(&clk_dummy, "pxa2xx-i2c.1", NULL),
252 INIT_CLKREG(&clk_pxa3xx_lcd, "pxa2xx-fb", NULL),
253 INIT_CLKREG(&clk_pxa3xx_camera, NULL, "CAMCLK"),
254 INIT_CLKREG(&clk_pxa3xx_ac97, NULL, "AC97CLK"),
255 INIT_CLKREG(&clk_pxa3xx_ffuart, "pxa2xx-uart.0", NULL),
256 INIT_CLKREG(&clk_pxa3xx_btuart, "pxa2xx-uart.1", NULL),
257 INIT_CLKREG(&clk_pxa3xx_stuart, "pxa2xx-uart.2", NULL),
258 INIT_CLKREG(&clk_pxa3xx_stuart, "pxa2xx-ir", "UARTCLK"),
259 INIT_CLKREG(&clk_pxa3xx_i2c, "pxa2xx-i2c.0", NULL),
260 INIT_CLKREG(&clk_pxa3xx_udc, "pxa27x-udc", NULL),
261 INIT_CLKREG(&clk_pxa3xx_usbh, "pxa27x-ohci", NULL),
262 INIT_CLKREG(&clk_pxa3xx_keypad, "pxa27x-keypad", NULL),
263 INIT_CLKREG(&clk_pxa3xx_ssp1, "pxa27x-ssp.0", NULL),
264 INIT_CLKREG(&clk_pxa3xx_ssp2, "pxa27x-ssp.1", NULL),
265 INIT_CLKREG(&clk_pxa3xx_ssp3, "pxa27x-ssp.2", NULL),
266 INIT_CLKREG(&clk_pxa3xx_ssp4, "pxa27x-ssp.3", NULL),
267 INIT_CLKREG(&clk_pxa3xx_pwm0, "pxa27x-pwm.0", NULL),
268 INIT_CLKREG(&clk_pxa3xx_pwm1, "pxa27x-pwm.1", NULL),
269 INIT_CLKREG(&clk_pxa3xx_mmc1, "pxa2xx-mci.0", NULL),
270 INIT_CLKREG(&clk_pxa3xx_mmc2, "pxa2xx-mci.1", NULL),
256}; 271};
257 272
258#ifdef CONFIG_PM 273#ifdef CONFIG_PM
@@ -595,7 +610,7 @@ static int __init pxa3xx_init(void)
595 */ 610 */
596 ASCR &= ~(ASCR_RDH | ASCR_D1S | ASCR_D2S | ASCR_D3S); 611 ASCR &= ~(ASCR_RDH | ASCR_D1S | ASCR_D2S | ASCR_D3S);
597 612
598 clks_register(pxa3xx_clks, ARRAY_SIZE(pxa3xx_clks)); 613 clks_register(pxa3xx_clkregs, ARRAY_SIZE(pxa3xx_clkregs));
599 614
600 if ((ret = pxa_init_dma(32))) 615 if ((ret = pxa_init_dma(32)))
601 return ret; 616 return ret;
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-24 10:47:36 -0500