diff options
Diffstat (limited to 'arch/arm/mach-imx/busfreq-imx6.c')
| -rw-r--r-- | arch/arm/mach-imx/busfreq-imx6.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/arch/arm/mach-imx/busfreq-imx6.c b/arch/arm/mach-imx/busfreq-imx6.c index a32b1d25fbc1..bc9265293477 100644 --- a/arch/arm/mach-imx/busfreq-imx6.c +++ b/arch/arm/mach-imx/busfreq-imx6.c @@ -48,7 +48,8 @@ #include "hardware.h" #define LPAPM_CLK 24000000 -#define DDR_AUDIO_CLK 100000000 +#define DDR3_AUDIO_CLK 50000000 +#define LPDDR2_AUDIO_CLK 100000000 int high_bus_freq_mode; int med_bus_freq_mode; @@ -114,7 +115,7 @@ static void enter_lpm_imx6sl(void) if (audio_bus_count) { /* Set up DDR to 100MHz. */ spin_lock_irqsave(&freq_lock, flags); - update_lpddr2_freq(DDR_AUDIO_CLK); + update_lpddr2_freq(LPDDR2_AUDIO_CLK); spin_unlock_irqrestore(&freq_lock, flags); /* Fix the clock tree in kernel */ @@ -245,7 +246,7 @@ int reduce_bus_freq(void) if (audio_bus_count) { /* Need to ensure that PLL2_PFD_400M is kept ON. */ clk_prepare_enable(pll2_400); - update_ddr_freq(DDR_AUDIO_CLK); + update_ddr_freq(DDR3_AUDIO_CLK); /* Make sure periph clk's parent also got updated */ ret = clk_set_parent(periph_clk2_sel, pll3); if (ret) @@ -283,9 +284,6 @@ int reduce_bus_freq(void) low_bus_freq_mode = 1; audio_bus_freq_mode = 0; } - if (high_bus_freq_mode && cpu_is_imx6dl()) - clk_disable_unprepare(pll2_400); - } clk_disable_unprepare(pll3); |