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rk3188: -t: fix ddr volt too low

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chenxing
2013-07-19 17:31:37 +08:00
parent b7de05e89d
commit 6d482ee8ce
1 changed files with 14 additions and 0 deletions
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14
arch/arm/mach-rk30/board-rk3168-tb.c
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@@ -52,6 +52,7 @@
#ifdef CONFIG_MFD_RT5025
#include <linux/mfd/rt5025.h>
#endif
#include <plat/efuse.h>
#ifdef CONFIG_CW2015_BATTERY
#include <linux/power/cw2015_battery.h>
@@ -2664,6 +2665,12 @@ static struct cpufreq_frequency_table dvfs_ddr_table_volt_level0[] = {
{.frequency = CPUFREQ_TABLE_END},
};
static struct cpufreq_frequency_table dvfs_ddr_table_t[] = {
{.frequency = 200 * 1000 + DDR_FREQ_SUSPEND, .index = 950 * 1000},
{.frequency = 460 * 1000 + DDR_FREQ_NORMAL, .index = 1150 * 1000},
{.frequency = CPUFREQ_TABLE_END},
};
//if you board is good for volt quality,select dvfs_arm_table_volt_level0
#define dvfs_arm_table dvfs_arm_table_volt_level1
#define dvfs_gpu_table dvfs_gpu_table_volt_level1
@@ -2731,7 +2738,14 @@ void __init board_clock_init(void)
//dvfs_set_arm_logic_volt(dvfs_cpu_logic_table, cpu_dvfs_table, dep_cpu2core_table);
dvfs_set_freq_volt_table(clk_get(NULL, "cpu"), dvfs_arm_table);
dvfs_set_freq_volt_table(clk_get(NULL, "gpu"), dvfs_gpu_table);
#if defined(CONFIG_ARCH_RK3188)
if (rk_pll_flag() == 0)
dvfs_set_freq_volt_table(clk_get(NULL, "ddr"), dvfs_ddr_table);
else
dvfs_set_freq_volt_table(clk_get(NULL, "ddr"), dvfs_ddr_table_t);
#else
dvfs_set_freq_volt_table(clk_get(NULL, "ddr"), dvfs_ddr_table);
#endif
}
MACHINE_START(RK30, "RK30board")