diff options
author | Haavard Skinnemoen <haavard.skinnemoen@atmel.com> | 2008-10-23 09:24:10 -0400 |
---|---|---|
committer | Haavard Skinnemoen <haavard.skinnemoen@atmel.com> | 2008-10-23 09:24:10 -0400 |
commit | d9214556b11a8d18ff588e60824c12041d30f791 (patch) | |
tree | 04ab59d13961675811a55c96fb12b2b167b72318 /arch/avr32/mach-at32ap | |
parent | 72a1419a9d4c859a3345e4b83f8ef7d599d3818c (diff) | |
parent | e82c6106b04b85879d802bbbeaed30d9b10a92e2 (diff) |
Merge branches 'boards' and 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/hskinnemoen/avr32-2.6
Diffstat (limited to 'arch/avr32/mach-at32ap')
-rw-r--r-- | arch/avr32/mach-at32ap/at32ap700x.c | 7 | ||||
-rw-r--r-- | arch/avr32/mach-at32ap/cpufreq.c | 15 | ||||
-rw-r--r-- | arch/avr32/mach-at32ap/extint.c | 8 | ||||
-rw-r--r-- | arch/avr32/mach-at32ap/include/mach/board.h | 10 |
4 files changed, 31 insertions, 9 deletions
diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c index caec25a2eec6..0c6e02f80a31 100644 --- a/arch/avr32/mach-at32ap/at32ap700x.c +++ b/arch/avr32/mach-at32ap/at32ap700x.c | |||
@@ -813,7 +813,7 @@ static struct resource pio4_resource[] = { | |||
813 | DEFINE_DEV(pio, 4); | 813 | DEFINE_DEV(pio, 4); |
814 | DEV_CLK(mck, pio4, pba, 14); | 814 | DEV_CLK(mck, pio4, pba, 14); |
815 | 815 | ||
816 | void __init at32_add_system_devices(void) | 816 | static int __init system_device_init(void) |
817 | { | 817 | { |
818 | platform_device_register(&at32_pm0_device); | 818 | platform_device_register(&at32_pm0_device); |
819 | platform_device_register(&at32_intc0_device); | 819 | platform_device_register(&at32_intc0_device); |
@@ -832,7 +832,10 @@ void __init at32_add_system_devices(void) | |||
832 | platform_device_register(&pio2_device); | 832 | platform_device_register(&pio2_device); |
833 | platform_device_register(&pio3_device); | 833 | platform_device_register(&pio3_device); |
834 | platform_device_register(&pio4_device); | 834 | platform_device_register(&pio4_device); |
835 | |||
836 | return 0; | ||
835 | } | 837 | } |
838 | core_initcall(system_device_init); | ||
836 | 839 | ||
837 | /* -------------------------------------------------------------------- | 840 | /* -------------------------------------------------------------------- |
838 | * PSIF | 841 | * PSIF |
@@ -1474,7 +1477,7 @@ at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data, | |||
1474 | pin_mask = ATMEL_LCDC_PRI_24BIT | ATMEL_LCDC_PRI_CONTROL; | 1477 | pin_mask = ATMEL_LCDC_PRI_24BIT | ATMEL_LCDC_PRI_CONTROL; |
1475 | 1478 | ||
1476 | /* LCDC on port C */ | 1479 | /* LCDC on port C */ |
1477 | portc_mask = (pin_mask & 0xfff80000) >> 19; | 1480 | portc_mask = pin_mask & 0xfff80000; |
1478 | select_peripheral(PIOC, portc_mask, PERIPH_A, 0); | 1481 | select_peripheral(PIOC, portc_mask, PERIPH_A, 0); |
1479 | 1482 | ||
1480 | /* LCDC on port D */ | 1483 | /* LCDC on port D */ |
diff --git a/arch/avr32/mach-at32ap/cpufreq.c b/arch/avr32/mach-at32ap/cpufreq.c index 5dd8d25428bf..024c586e936c 100644 --- a/arch/avr32/mach-at32ap/cpufreq.c +++ b/arch/avr32/mach-at32ap/cpufreq.c | |||
@@ -40,6 +40,9 @@ static unsigned int at32_get_speed(unsigned int cpu) | |||
40 | return (unsigned int)((clk_get_rate(cpuclk) + 500) / 1000); | 40 | return (unsigned int)((clk_get_rate(cpuclk) + 500) / 1000); |
41 | } | 41 | } |
42 | 42 | ||
43 | static unsigned int ref_freq; | ||
44 | static unsigned long loops_per_jiffy_ref; | ||
45 | |||
43 | static int at32_set_target(struct cpufreq_policy *policy, | 46 | static int at32_set_target(struct cpufreq_policy *policy, |
44 | unsigned int target_freq, | 47 | unsigned int target_freq, |
45 | unsigned int relation) | 48 | unsigned int relation) |
@@ -61,8 +64,19 @@ static int at32_set_target(struct cpufreq_policy *policy, | |||
61 | freqs.cpu = 0; | 64 | freqs.cpu = 0; |
62 | freqs.flags = 0; | 65 | freqs.flags = 0; |
63 | 66 | ||
67 | if (!ref_freq) { | ||
68 | ref_freq = freqs.old; | ||
69 | loops_per_jiffy_ref = boot_cpu_data.loops_per_jiffy; | ||
70 | } | ||
71 | |||
64 | cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); | 72 | cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); |
73 | if (freqs.old < freqs.new) | ||
74 | boot_cpu_data.loops_per_jiffy = cpufreq_scale( | ||
75 | loops_per_jiffy_ref, ref_freq, freqs.new); | ||
65 | clk_set_rate(cpuclk, freq); | 76 | clk_set_rate(cpuclk, freq); |
77 | if (freqs.new < freqs.old) | ||
78 | boot_cpu_data.loops_per_jiffy = cpufreq_scale( | ||
79 | loops_per_jiffy_ref, ref_freq, freqs.new); | ||
66 | cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); | 80 | cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); |
67 | 81 | ||
68 | pr_debug("cpufreq: set frequency %lu Hz\n", freq); | 82 | pr_debug("cpufreq: set frequency %lu Hz\n", freq); |
@@ -87,7 +101,6 @@ static int __init at32_cpufreq_driver_init(struct cpufreq_policy *policy) | |||
87 | policy->cur = at32_get_speed(0); | 101 | policy->cur = at32_get_speed(0); |
88 | policy->min = policy->cpuinfo.min_freq; | 102 | policy->min = policy->cpuinfo.min_freq; |
89 | policy->max = policy->cpuinfo.max_freq; | 103 | policy->max = policy->cpuinfo.max_freq; |
90 | policy->governor = CPUFREQ_DEFAULT_GOVERNOR; | ||
91 | 104 | ||
92 | printk("cpufreq: AT32AP CPU frequency driver\n"); | 105 | printk("cpufreq: AT32AP CPU frequency driver\n"); |
93 | 106 | ||
diff --git a/arch/avr32/mach-at32ap/extint.c b/arch/avr32/mach-at32ap/extint.c index c36a6d59d6f0..310477ba1bbf 100644 --- a/arch/avr32/mach-at32ap/extint.c +++ b/arch/avr32/mach-at32ap/extint.c | |||
@@ -191,7 +191,7 @@ static int __init eic_probe(struct platform_device *pdev) | |||
191 | struct eic *eic; | 191 | struct eic *eic; |
192 | struct resource *regs; | 192 | struct resource *regs; |
193 | unsigned int i; | 193 | unsigned int i; |
194 | unsigned int nr_irqs; | 194 | unsigned int nr_of_irqs; |
195 | unsigned int int_irq; | 195 | unsigned int int_irq; |
196 | int ret; | 196 | int ret; |
197 | u32 pattern; | 197 | u32 pattern; |
@@ -224,7 +224,7 @@ static int __init eic_probe(struct platform_device *pdev) | |||
224 | eic_writel(eic, IDR, ~0UL); | 224 | eic_writel(eic, IDR, ~0UL); |
225 | eic_writel(eic, MODE, ~0UL); | 225 | eic_writel(eic, MODE, ~0UL); |
226 | pattern = eic_readl(eic, MODE); | 226 | pattern = eic_readl(eic, MODE); |
227 | nr_irqs = fls(pattern); | 227 | nr_of_irqs = fls(pattern); |
228 | 228 | ||
229 | /* Trigger on low level unless overridden by driver */ | 229 | /* Trigger on low level unless overridden by driver */ |
230 | eic_writel(eic, EDGE, 0UL); | 230 | eic_writel(eic, EDGE, 0UL); |
@@ -232,7 +232,7 @@ static int __init eic_probe(struct platform_device *pdev) | |||
232 | 232 | ||
233 | eic->chip = &eic_chip; | 233 | eic->chip = &eic_chip; |
234 | 234 | ||
235 | for (i = 0; i < nr_irqs; i++) { | 235 | for (i = 0; i < nr_of_irqs; i++) { |
236 | set_irq_chip_and_handler(eic->first_irq + i, &eic_chip, | 236 | set_irq_chip_and_handler(eic->first_irq + i, &eic_chip, |
237 | handle_level_irq); | 237 | handle_level_irq); |
238 | set_irq_chip_data(eic->first_irq + i, eic); | 238 | set_irq_chip_data(eic->first_irq + i, eic); |
@@ -256,7 +256,7 @@ static int __init eic_probe(struct platform_device *pdev) | |||
256 | eic->regs, int_irq); | 256 | eic->regs, int_irq); |
257 | dev_info(&pdev->dev, | 257 | dev_info(&pdev->dev, |
258 | "Handling %u external IRQs, starting with IRQ %u\n", | 258 | "Handling %u external IRQs, starting with IRQ %u\n", |
259 | nr_irqs, eic->first_irq); | 259 | nr_of_irqs, eic->first_irq); |
260 | 260 | ||
261 | return 0; | 261 | return 0; |
262 | 262 | ||
diff --git a/arch/avr32/mach-at32ap/include/mach/board.h b/arch/avr32/mach-at32ap/include/mach/board.h index c48386d66bc3..aafaf7a78886 100644 --- a/arch/avr32/mach-at32ap/include/mach/board.h +++ b/arch/avr32/mach-at32ap/include/mach/board.h | |||
@@ -14,8 +14,14 @@ | |||
14 | */ | 14 | */ |
15 | extern unsigned long at32_board_osc_rates[]; | 15 | extern unsigned long at32_board_osc_rates[]; |
16 | 16 | ||
17 | /* Add basic devices: system manager, interrupt controller, portmuxes, etc. */ | 17 | /* |
18 | void at32_add_system_devices(void); | 18 | * This used to add essential system devices, but this is now done |
19 | * automatically. Please don't use it in new board code. | ||
20 | */ | ||
21 | static inline void __deprecated at32_add_system_devices(void) | ||
22 | { | ||
23 | |||
24 | } | ||
19 | 25 | ||
20 | #define ATMEL_MAX_UART 4 | 26 | #define ATMEL_MAX_UART 4 |
21 | extern struct platform_device *atmel_default_console_device; | 27 | extern struct platform_device *atmel_default_console_device; |