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DDR:disable RK3168/RK3188 change DDR frequence when ddr_init,

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disable RK3168 change DDR frequence when suspend and video,because
RK3168 DDR change frequence test fail.
This commit is contained in:
cym
2013-02-02 16:06:19 +08:00
parent 7b3b0f2536
commit df0f64b0c9
2 changed files with 6 additions and 1 deletions
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2
arch/arm/mach-rk30/board-rk3168-tb.c
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@@ -2033,8 +2033,10 @@ static struct cpufreq_frequency_table dvfs_gpu_table[] = {
};
static struct cpufreq_frequency_table dvfs_ddr_table[] = {
#if defined(CONFIG_ARCH_RK3188)
{.frequency = 200 * 1000 + DDR_FREQ_SUSPEND, .index = 950 * 1000},
{.frequency = 300 * 1000 + DDR_FREQ_VIDEO, .index = 1000 * 1000},
#endif
{.frequency = 396 * 1000 + DDR_FREQ_NORMAL, .index = 1100 * 1000},
{.frequency = CPUFREQ_TABLE_END},
};

5
arch/arm/plat-rk/Kconfig
View File

@@ -84,7 +84,9 @@ endchoice
config DDR_INIT_CHANGE_FREQ
bool "Enable change DDR frequence when ddr_init"
default y
default y if ARCH_RK2928 || ARCH_RK30XX
default n if ARCH_RK3066B || ARCH_RK3188
config DDR_SDRAM_FREQ
int "DDR SDRAM frequence (in MHz)"
@@ -93,6 +95,7 @@ config DDR_SDRAM_FREQ
config DDR_FREQ
bool "Enable DDR frequency scaling"
default y if ARCH_RK3066B || ARCH_RK3188
select RK_SRAM_DMA if ARCH_RK30XX
config DDR_TEST