diff options
| -rw-r--r-- | arch/arm/mach-sa1100/generic.c | 45 | ||||
| -rw-r--r-- | arch/arm/mach-sa1100/generic.h | 1 | ||||
| -rw-r--r-- | drivers/cpufreq/sa1100-cpufreq.c | 3 | ||||
| -rw-r--r-- | drivers/cpufreq/sa1110-cpufreq.c | 3 |
4 files changed, 27 insertions, 25 deletions
diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c index f25b6119e028..5c8167b05c26 100644 --- a/arch/arm/mach-sa1100/generic.c +++ b/arch/arm/mach-sa1100/generic.c @@ -42,23 +42,24 @@ EXPORT_SYMBOL(reset_status); /* * This table is setup for a 3.6864MHz Crystal. */ -static const unsigned short cclk_frequency_100khz[NR_FREQS] = { - 590, /* 59.0 MHz */ - 737, /* 73.7 MHz */ - 885, /* 88.5 MHz */ - 1032, /* 103.2 MHz */ - 1180, /* 118.0 MHz */ - 1327, /* 132.7 MHz */ - 1475, /* 147.5 MHz */ - 1622, /* 162.2 MHz */ - 1769, /* 176.9 MHz */ - 1917, /* 191.7 MHz */ - 2064, /* 206.4 MHz */ - 2212, /* 221.2 MHz */ - 2359, /* 235.9 MHz */ - 2507, /* 250.7 MHz */ - 2654, /* 265.4 MHz */ - 2802 /* 280.2 MHz */ +struct cpufreq_frequency_table sa11x0_freq_table[NR_FREQS+1] = { + { .frequency = 59000, /* 59.0 MHz */}, + { .frequency = 73700, /* 73.7 MHz */}, + { .frequency = 88500, /* 88.5 MHz */}, + { .frequency = 103200, /* 103.2 MHz */}, + { .frequency = 118000, /* 118.0 MHz */}, + { .frequency = 132700, /* 132.7 MHz */}, + { .frequency = 147500, /* 147.5 MHz */}, + { .frequency = 162200, /* 162.2 MHz */}, + { .frequency = 176900, /* 176.9 MHz */}, + { .frequency = 191700, /* 191.7 MHz */}, + { .frequency = 206400, /* 206.4 MHz */}, + { .frequency = 221200, /* 221.2 MHz */}, + { .frequency = 235900, /* 235.9 MHz */}, + { .frequency = 250700, /* 250.7 MHz */}, + { .frequency = 265400, /* 265.4 MHz */}, + { .frequency = 280200, /* 280.2 MHz */}, + { .frequency = CPUFREQ_TABLE_END, }, }; /* rounds up(!) */ @@ -66,10 +67,8 @@ unsigned int sa11x0_freq_to_ppcr(unsigned int khz) { int i; - khz /= 100; - for (i = 0; i < NR_FREQS; i++) - if (cclk_frequency_100khz[i] >= khz) + if (sa11x0_freq_table[i].frequency >= khz) break; return i; @@ -79,7 +78,7 @@ unsigned int sa11x0_ppcr_to_freq(unsigned int idx) { unsigned int freq = 0; if (idx < NR_FREQS) - freq = cclk_frequency_100khz[idx] * 100; + freq = sa11x0_freq_table[idx].frequency; return freq; } @@ -96,7 +95,7 @@ int sa11x0_verify_speed(struct cpufreq_policy *policy) cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq, policy->cpuinfo.max_freq); /* make sure that at least one frequency is within the policy */ - tmp = cclk_frequency_100khz[sa11x0_freq_to_ppcr(policy->min)] * 100; + tmp = sa11x0_freq_table[sa11x0_freq_to_ppcr(policy->min)].frequency; if (tmp > policy->max) policy->max = tmp; @@ -109,7 +108,7 @@ unsigned int sa11x0_getspeed(unsigned int cpu) { if (cpu) return 0; - return cclk_frequency_100khz[PPCR & 0xf] * 100; + return sa11x0_freq_table[PPCR & 0xf].frequency; } /* diff --git a/arch/arm/mach-sa1100/generic.h b/arch/arm/mach-sa1100/generic.h index 9a33695c9492..f5214ce494ab 100644 --- a/arch/arm/mach-sa1100/generic.h +++ b/arch/arm/mach-sa1100/generic.h @@ -21,6 +21,7 @@ extern void sa1110_mb_disable(void); struct cpufreq_policy; +extern struct cpufreq_frequency_table sa11x0_freq_table[]; extern unsigned int sa11x0_freq_to_ppcr(unsigned int khz); extern int sa11x0_verify_speed(struct cpufreq_policy *policy); extern unsigned int sa11x0_getspeed(unsigned int cpu); diff --git a/drivers/cpufreq/sa1100-cpufreq.c b/drivers/cpufreq/sa1100-cpufreq.c index cff18e87ca58..1323a6986f7e 100644 --- a/drivers/cpufreq/sa1100-cpufreq.c +++ b/drivers/cpufreq/sa1100-cpufreq.c @@ -224,7 +224,8 @@ static int __init sa1100_cpu_init(struct cpufreq_policy *policy) policy->cpuinfo.min_freq = 59000; policy->cpuinfo.max_freq = 287000; policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL; - return 0; + + return cpufreq_table_validate_and_show(policy, sa11x0_freq_table); } static struct cpufreq_driver sa1100_driver __refdata = { diff --git a/drivers/cpufreq/sa1110-cpufreq.c b/drivers/cpufreq/sa1110-cpufreq.c index 39c90b6f4286..adb05247c1c4 100644 --- a/drivers/cpufreq/sa1110-cpufreq.c +++ b/drivers/cpufreq/sa1110-cpufreq.c @@ -338,7 +338,8 @@ static int __init sa1110_cpu_init(struct cpufreq_policy *policy) policy->cpuinfo.min_freq = 59000; policy->cpuinfo.max_freq = 287000; policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL; - return 0; + + return cpufreq_table_validate_and_show(policy, sa11x0_freq_table); } /* sa1110_driver needs __refdata because it must remain after init registers |