diff options
| author | Lin Fuzhen <fuzhen.lin@freescale.com> | 2012-10-25 14:19:24 +0800 |
|---|---|---|
| committer | Lin Fuzhen <fuzhen.lin@freescale.com> | 2012-10-26 15:12:57 +0800 |
| commit | adcaa416437dfa104bf90d72f2749d879c7c4f54 (patch) | |
| tree | 9084a41fc74b120fcaaed6e0a6224cdff6262323 | |
| parent | 2e671ab5fbd44d0ab3ac14b6d68240ed632a6e87 (diff) | |
ENGR00231104 i.MX cpufreq: add scaling_available_freqs attribute
Add scaling_available_freqs attribute in cpufreq for i.MX
can get cpufreq table info with:
cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_available_frequencies
996000 792000 396000
Signed-off-by: Lin Fuzhen <fuzhen.lin@freescale.com>
| -rwxr-xr-x | arch/arm/plat-mxc/cpufreq.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/plat-mxc/cpufreq.c b/arch/arm/plat-mxc/cpufreq.c index cc26b7adbc76..e6dc591d46af 100755 --- a/arch/arm/plat-mxc/cpufreq.c +++ b/arch/arm/plat-mxc/cpufreq.c @@ -388,6 +388,10 @@ static int mxc_cpufreq_exit(struct cpufreq_policy *policy) return 0; } +static struct freq_attr *imx_cpufreq_attr[] = { + &cpufreq_freq_attr_scaling_available_freqs, + NULL, +}; static struct cpufreq_driver mxc_driver = { .flags = CPUFREQ_STICKY, .verify = mxc_verify_speed, @@ -400,6 +404,7 @@ static struct cpufreq_driver mxc_driver = { .resume = mxc_cpufreq_resume, #endif .name = "imx", + .attr = imx_cpufreq_attr, }; extern void mx6_cpu_regulator_init(void); |