diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/mach-mx1/clock.c | 5 | ||||
-rw-r--r-- | arch/arm/mach-mx1/mx1ads.c | 3 | ||||
-rw-r--r-- | arch/arm/mach-mx2/clock_imx27.c | 5 | ||||
-rw-r--r-- | arch/arm/mach-mx2/mx27ads.c | 3 | ||||
-rw-r--r-- | arch/arm/mach-mx2/pcm038.c | 3 | ||||
-rw-r--r-- | arch/arm/mach-mx3/clock.c | 5 | ||||
-rw-r--r-- | arch/arm/mach-mx3/mx31ads.c | 3 | ||||
-rw-r--r-- | arch/arm/mach-mx3/mx31lite.c | 3 | ||||
-rw-r--r-- | arch/arm/mach-mx3/mx31moboard.c | 3 | ||||
-rw-r--r-- | arch/arm/mach-mx3/mx31pdk.c | 3 | ||||
-rw-r--r-- | arch/arm/mach-mx3/pcm037.c | 3 | ||||
-rw-r--r-- | arch/arm/plat-mxc/include/mach/common.h | 7 | ||||
-rw-r--r-- | arch/arm/plat-mxc/time.c | 20 |
13 files changed, 30 insertions, 36 deletions
diff --git a/arch/arm/mach-mx1/clock.c b/arch/arm/mach-mx1/clock.c index 3c464331b87..40a2274380a 100644 --- a/arch/arm/mach-mx1/clock.c +++ b/arch/arm/mach-mx1/clock.c | |||
@@ -25,6 +25,7 @@ | |||
25 | 25 | ||
26 | #include <mach/clock.h> | 26 | #include <mach/clock.h> |
27 | #include <mach/hardware.h> | 27 | #include <mach/hardware.h> |
28 | #include <mach/common.h> | ||
28 | #include "crm_regs.h" | 29 | #include "crm_regs.h" |
29 | 30 | ||
30 | static int _clk_enable(struct clk *clk) | 31 | static int _clk_enable(struct clk *clk) |
@@ -594,7 +595,7 @@ static struct clk *mxc_clks[] = { | |||
594 | &rtc_clk, | 595 | &rtc_clk, |
595 | }; | 596 | }; |
596 | 597 | ||
597 | int __init mxc_clocks_init(unsigned long fref) | 598 | int __init mx1_clocks_init(unsigned long fref) |
598 | { | 599 | { |
599 | struct clk **clkp; | 600 | struct clk **clkp; |
600 | unsigned int reg; | 601 | unsigned int reg; |
@@ -625,5 +626,7 @@ int __init mxc_clocks_init(unsigned long fref) | |||
625 | clk_enable(&hclk); | 626 | clk_enable(&hclk); |
626 | clk_enable(&fclk); | 627 | clk_enable(&fclk); |
627 | 628 | ||
629 | mxc_timer_init(&gpt_clk); | ||
630 | |||
628 | return 0; | 631 | return 0; |
629 | } | 632 | } |
diff --git a/arch/arm/mach-mx1/mx1ads.c b/arch/arm/mach-mx1/mx1ads.c index be7dd75ebbe..09dc77bb481 100644 --- a/arch/arm/mach-mx1/mx1ads.c +++ b/arch/arm/mach-mx1/mx1ads.c | |||
@@ -118,8 +118,7 @@ static void __init mx1ads_init(void) | |||
118 | 118 | ||
119 | static void __init mx1ads_timer_init(void) | 119 | static void __init mx1ads_timer_init(void) |
120 | { | 120 | { |
121 | mxc_clocks_init(32000); | 121 | mx1_clocks_init(32000); |
122 | mxc_timer_init("gpt_clk"); | ||
123 | } | 122 | } |
124 | 123 | ||
125 | struct sys_timer mx1ads_timer = { | 124 | struct sys_timer mx1ads_timer = { |
diff --git a/arch/arm/mach-mx2/clock_imx27.c b/arch/arm/mach-mx2/clock_imx27.c index 047e71e6ea9..7b2c1122d9a 100644 --- a/arch/arm/mach-mx2/clock_imx27.c +++ b/arch/arm/mach-mx2/clock_imx27.c | |||
@@ -1551,7 +1551,7 @@ static void __init probe_mxc_clocks(void) | |||
1551 | * must be called very early to get information about the | 1551 | * must be called very early to get information about the |
1552 | * available clock rate when the timer framework starts | 1552 | * available clock rate when the timer framework starts |
1553 | */ | 1553 | */ |
1554 | int __init mxc_clocks_init(unsigned long fref) | 1554 | int __init mx27_clocks_init(unsigned long fref) |
1555 | { | 1555 | { |
1556 | u32 cscr; | 1556 | u32 cscr; |
1557 | struct clk **clkp; | 1557 | struct clk **clkp; |
@@ -1593,5 +1593,8 @@ int __init mxc_clocks_init(unsigned long fref) | |||
1593 | #ifdef CONFIG_DEBUG_LL_CONSOLE | 1593 | #ifdef CONFIG_DEBUG_LL_CONSOLE |
1594 | clk_enable(&uart1_clk[0]); | 1594 | clk_enable(&uart1_clk[0]); |
1595 | #endif | 1595 | #endif |
1596 | |||
1597 | mxc_timer_init(&gpt1_clk[0]); | ||
1598 | |||
1596 | return 0; | 1599 | return 0; |
1597 | } | 1600 | } |
diff --git a/arch/arm/mach-mx2/mx27ads.c b/arch/arm/mach-mx2/mx27ads.c index 7721c470d5a..536bf64bc7c 100644 --- a/arch/arm/mach-mx2/mx27ads.c +++ b/arch/arm/mach-mx2/mx27ads.c | |||
@@ -263,8 +263,7 @@ static void __init mx27ads_timer_init(void) | |||
263 | if ((__raw_readw(PBC_VERSION_REG) & CKIH_27MHZ_BIT_SET) == 0) | 263 | if ((__raw_readw(PBC_VERSION_REG) & CKIH_27MHZ_BIT_SET) == 0) |
264 | fref = 27000000; | 264 | fref = 27000000; |
265 | 265 | ||
266 | mxc_clocks_init(fref); | 266 | mx27_clocks_init(fref); |
267 | mxc_timer_init("gpt_clk.0"); | ||
268 | } | 267 | } |
269 | 268 | ||
270 | struct sys_timer mx27ads_timer = { | 269 | struct sys_timer mx27ads_timer = { |
diff --git a/arch/arm/mach-mx2/pcm038.c b/arch/arm/mach-mx2/pcm038.c index 534fd9a4ff9..63cdef8565d 100644 --- a/arch/arm/mach-mx2/pcm038.c +++ b/arch/arm/mach-mx2/pcm038.c | |||
@@ -230,8 +230,7 @@ static void __init pcm038_init(void) | |||
230 | 230 | ||
231 | static void __init pcm038_timer_init(void) | 231 | static void __init pcm038_timer_init(void) |
232 | { | 232 | { |
233 | mxc_clocks_init(26000000); | 233 | mx27_clocks_init(26000000); |
234 | mxc_timer_init("gpt_clk.0"); | ||
235 | } | 234 | } |
236 | 235 | ||
237 | struct sys_timer pcm038_timer = { | 236 | struct sys_timer pcm038_timer = { |
diff --git a/arch/arm/mach-mx3/clock.c b/arch/arm/mach-mx3/clock.c index 8486ea46d6c..8b41facb391 100644 --- a/arch/arm/mach-mx3/clock.c +++ b/arch/arm/mach-mx3/clock.c | |||
@@ -25,6 +25,7 @@ | |||
25 | #include <linux/io.h> | 25 | #include <linux/io.h> |
26 | #include <mach/clock.h> | 26 | #include <mach/clock.h> |
27 | #include <mach/hardware.h> | 27 | #include <mach/hardware.h> |
28 | #include <mach/common.h> | ||
28 | #include <asm/div64.h> | 29 | #include <asm/div64.h> |
29 | 30 | ||
30 | #include "crm_regs.h" | 31 | #include "crm_regs.h" |
@@ -1071,7 +1072,7 @@ static struct clk *mxc_clks[] = { | |||
1071 | &iim_clk, | 1072 | &iim_clk, |
1072 | }; | 1073 | }; |
1073 | 1074 | ||
1074 | int __init mxc_clocks_init(unsigned long fref) | 1075 | int __init mx31_clocks_init(unsigned long fref) |
1075 | { | 1076 | { |
1076 | u32 reg; | 1077 | u32 reg; |
1077 | struct clk **clkp; | 1078 | struct clk **clkp; |
@@ -1121,6 +1122,8 @@ int __init mxc_clocks_init(unsigned long fref) | |||
1121 | __raw_writel(reg, MXC_CCM_PMCR1); | 1122 | __raw_writel(reg, MXC_CCM_PMCR1); |
1122 | } | 1123 | } |
1123 | 1124 | ||
1125 | mxc_timer_init(&ipg_clk); | ||
1126 | |||
1124 | return 0; | 1127 | return 0; |
1125 | } | 1128 | } |
1126 | 1129 | ||
diff --git a/arch/arm/mach-mx3/mx31ads.c b/arch/arm/mach-mx3/mx31ads.c index f902a7c37c3..f913999eedf 100644 --- a/arch/arm/mach-mx3/mx31ads.c +++ b/arch/arm/mach-mx3/mx31ads.c | |||
@@ -244,8 +244,7 @@ static void __init mxc_board_init(void) | |||
244 | 244 | ||
245 | static void __init mx31ads_timer_init(void) | 245 | static void __init mx31ads_timer_init(void) |
246 | { | 246 | { |
247 | mxc_clocks_init(26000000); | 247 | mx31_clocks_init(26000000); |
248 | mxc_timer_init("ipg_clk.0"); | ||
249 | } | 248 | } |
250 | 249 | ||
251 | struct sys_timer mx31ads_timer = { | 250 | struct sys_timer mx31ads_timer = { |
diff --git a/arch/arm/mach-mx3/mx31lite.c b/arch/arm/mach-mx3/mx31lite.c index c4344007014..e61fad2f60f 100644 --- a/arch/arm/mach-mx3/mx31lite.c +++ b/arch/arm/mach-mx3/mx31lite.c | |||
@@ -82,8 +82,7 @@ static void __init mxc_board_init(void) | |||
82 | 82 | ||
83 | static void __init mx31lite_timer_init(void) | 83 | static void __init mx31lite_timer_init(void) |
84 | { | 84 | { |
85 | mxc_clocks_init(26000000); | 85 | mx31_clocks_init(26000000); |
86 | mxc_timer_init("ipg_clk.0"); | ||
87 | } | 86 | } |
88 | 87 | ||
89 | struct sys_timer mx31lite_timer = { | 88 | struct sys_timer mx31lite_timer = { |
diff --git a/arch/arm/mach-mx3/mx31moboard.c b/arch/arm/mach-mx3/mx31moboard.c index c29098af739..3d2773e4bc8 100644 --- a/arch/arm/mach-mx3/mx31moboard.c +++ b/arch/arm/mach-mx3/mx31moboard.c | |||
@@ -120,8 +120,7 @@ void __init mx31moboard_map_io(void) | |||
120 | 120 | ||
121 | static void __init mx31moboard_timer_init(void) | 121 | static void __init mx31moboard_timer_init(void) |
122 | { | 122 | { |
123 | mxc_clocks_init(26000000); | 123 | mx31_clocks_init(26000000); |
124 | mxc_timer_init("ipg_clk.0"); | ||
125 | } | 124 | } |
126 | 125 | ||
127 | struct sys_timer mx31moboard_timer = { | 126 | struct sys_timer mx31moboard_timer = { |
diff --git a/arch/arm/mach-mx3/mx31pdk.c b/arch/arm/mach-mx3/mx31pdk.c index d464d068a4a..ac427edb4db 100644 --- a/arch/arm/mach-mx3/mx31pdk.c +++ b/arch/arm/mach-mx3/mx31pdk.c | |||
@@ -91,8 +91,7 @@ static void __init mxc_board_init(void) | |||
91 | 91 | ||
92 | static void __init mx31pdk_timer_init(void) | 92 | static void __init mx31pdk_timer_init(void) |
93 | { | 93 | { |
94 | mxc_clocks_init(26000000); | 94 | mx31_clocks_init(26000000); |
95 | mxc_timer_init("ipg_clk.0"); | ||
96 | } | 95 | } |
97 | 96 | ||
98 | static struct sys_timer mx31pdk_timer = { | 97 | static struct sys_timer mx31pdk_timer = { |
diff --git a/arch/arm/mach-mx3/pcm037.c b/arch/arm/mach-mx3/pcm037.c index 8cea8258722..3b5ba551cb1 100644 --- a/arch/arm/mach-mx3/pcm037.c +++ b/arch/arm/mach-mx3/pcm037.c | |||
@@ -181,8 +181,7 @@ void __init pcm037_map_io(void) | |||
181 | 181 | ||
182 | static void __init pcm037_timer_init(void) | 182 | static void __init pcm037_timer_init(void) |
183 | { | 183 | { |
184 | mxc_clocks_init(26000000); | 184 | mx31_clocks_init(26000000); |
185 | mxc_timer_init("ipg_clk.0"); | ||
186 | } | 185 | } |
187 | 186 | ||
188 | struct sys_timer pcm037_timer = { | 187 | struct sys_timer pcm037_timer = { |
diff --git a/arch/arm/plat-mxc/include/mach/common.h b/arch/arm/plat-mxc/include/mach/common.h index 6350287a59b..2c08b8e14e3 100644 --- a/arch/arm/plat-mxc/include/mach/common.h +++ b/arch/arm/plat-mxc/include/mach/common.h | |||
@@ -12,11 +12,14 @@ | |||
12 | #define __ASM_ARCH_MXC_COMMON_H__ | 12 | #define __ASM_ARCH_MXC_COMMON_H__ |
13 | 13 | ||
14 | struct platform_device; | 14 | struct platform_device; |
15 | struct clk; | ||
15 | 16 | ||
16 | extern void mxc_map_io(void); | 17 | extern void mxc_map_io(void); |
17 | extern void mxc_init_irq(void); | 18 | extern void mxc_init_irq(void); |
18 | extern void mxc_timer_init(const char *clk_timer); | 19 | extern void mxc_timer_init(struct clk *timer_clk); |
19 | extern int mxc_clocks_init(unsigned long fref); | 20 | extern int mx1_clocks_init(unsigned long fref); |
21 | extern int mx27_clocks_init(unsigned long fref); | ||
22 | extern int mx31_clocks_init(unsigned long fref); | ||
20 | extern int mxc_register_gpios(void); | 23 | extern int mxc_register_gpios(void); |
21 | extern int mxc_register_device(struct platform_device *pdev, void *data); | 24 | extern int mxc_register_device(struct platform_device *pdev, void *data); |
22 | 25 | ||
diff --git a/arch/arm/plat-mxc/time.c b/arch/arm/plat-mxc/time.c index 758a1293bcf..eb93fd1789d 100644 --- a/arch/arm/plat-mxc/time.c +++ b/arch/arm/plat-mxc/time.c | |||
@@ -34,9 +34,6 @@ | |||
34 | static struct clock_event_device clockevent_mxc; | 34 | static struct clock_event_device clockevent_mxc; |
35 | static enum clock_event_mode clockevent_mode = CLOCK_EVT_MODE_UNUSED; | 35 | static enum clock_event_mode clockevent_mode = CLOCK_EVT_MODE_UNUSED; |
36 | 36 | ||
37 | /* clock source for the timer */ | ||
38 | static struct clk *timer_clk; | ||
39 | |||
40 | /* clock source */ | 37 | /* clock source */ |
41 | 38 | ||
42 | static cycle_t mxc_get_cycles(void) | 39 | static cycle_t mxc_get_cycles(void) |
@@ -53,7 +50,7 @@ static struct clocksource clocksource_mxc = { | |||
53 | .flags = CLOCK_SOURCE_IS_CONTINUOUS, | 50 | .flags = CLOCK_SOURCE_IS_CONTINUOUS, |
54 | }; | 51 | }; |
55 | 52 | ||
56 | static int __init mxc_clocksource_init(void) | 53 | static int __init mxc_clocksource_init(struct clk *timer_clk) |
57 | { | 54 | { |
58 | unsigned int clock; | 55 | unsigned int clock; |
59 | 56 | ||
@@ -177,7 +174,7 @@ static struct clock_event_device clockevent_mxc = { | |||
177 | .rating = 200, | 174 | .rating = 200, |
178 | }; | 175 | }; |
179 | 176 | ||
180 | static int __init mxc_clockevent_init(void) | 177 | static int __init mxc_clockevent_init(struct clk *timer_clk) |
181 | { | 178 | { |
182 | unsigned int clock; | 179 | unsigned int clock; |
183 | 180 | ||
@@ -197,14 +194,8 @@ static int __init mxc_clockevent_init(void) | |||
197 | return 0; | 194 | return 0; |
198 | } | 195 | } |
199 | 196 | ||
200 | void __init mxc_timer_init(const char *clk_timer) | 197 | void __init mxc_timer_init(struct clk *timer_clk) |
201 | { | 198 | { |
202 | timer_clk = clk_get(NULL, clk_timer); | ||
203 | if (!timer_clk) { | ||
204 | printk(KERN_ERR"Cannot determine timer clock. Giving up.\n"); | ||
205 | return; | ||
206 | } | ||
207 | |||
208 | clk_enable(timer_clk); | 199 | clk_enable(timer_clk); |
209 | 200 | ||
210 | /* | 201 | /* |
@@ -219,10 +210,9 @@ void __init mxc_timer_init(const char *clk_timer) | |||
219 | TIMER_BASE + MXC_TCTL); | 210 | TIMER_BASE + MXC_TCTL); |
220 | 211 | ||
221 | /* init and register the timer to the framework */ | 212 | /* init and register the timer to the framework */ |
222 | mxc_clocksource_init(); | 213 | mxc_clocksource_init(timer_clk); |
223 | mxc_clockevent_init(); | 214 | mxc_clockevent_init(timer_clk); |
224 | 215 | ||
225 | /* Make irqs happen */ | 216 | /* Make irqs happen */ |
226 | setup_irq(TIMER_INTERRUPT, &mxc_timer_irq); | 217 | setup_irq(TIMER_INTERRUPT, &mxc_timer_irq); |
227 | } | 218 | } |
228 | |||