diff options
| author | Anson Huang <b20788@freescale.com> | 2012-07-02 19:23:23 +0800 |
|---|---|---|
| committer | Jason Liu <r64343@freescale.com> | 2012-07-20 13:39:24 +0800 |
| commit | 9a843ecb662cdefccbec3e89559930e16bead08a (patch) | |
| tree | dd0dc8946aed98724ce5a10b310a97f5de110055 /arch/arm/plat-mxc/cpufreq.c | |
| parent | 124b8114d388fc905456ef7d02187d6b4fb161a1 (diff) | |
ENGR00215491 [MX6]Need to increase BUS freq when CPU freq is increased
When BUS freq is running at DLL off mode(24M or 50M), when CPU
freq is increased, we need to increase BUS freq to 400M setpoint
in order to achieve high performance when CPU is busy.
Signed-off-by: Anson Huang <b20788@freescale.com>
Diffstat (limited to 'arch/arm/plat-mxc/cpufreq.c')
| -rwxr-xr-x | arch/arm/plat-mxc/cpufreq.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm/plat-mxc/cpufreq.c b/arch/arm/plat-mxc/cpufreq.c index b31970c667d2..2627327378d1 100755 --- a/arch/arm/plat-mxc/cpufreq.c +++ b/arch/arm/plat-mxc/cpufreq.c @@ -56,6 +56,7 @@ extern struct regulator *cpu_regulator; extern int dvfs_core_is_active; extern struct cpu_op *(*get_cpu_op)(int *op); extern int low_bus_freq_mode; +extern int audio_bus_freq_mode; extern int high_bus_freq_mode; extern int set_low_bus_freq(void); extern int set_high_bus_freq(int high_bus_speed); @@ -85,7 +86,7 @@ int set_cpu_freq(int freq) #endif /*Set the voltage for the GP domain. */ if (freq > org_cpu_rate) { - if (low_bus_freq_mode) + if (low_bus_freq_mode || audio_bus_freq_mode) set_high_bus_freq(0); ret = regulator_set_voltage(cpu_regulator, gp_volt, gp_volt); |