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phonesdk: modify ARM freq and core voltage in running

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root
2011-06-27 16:47:30 +08:00
parent c17e447d90
commit 6dcf219f49
1 changed files with 13 additions and 1 deletions
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14
arch/arm/mach-rk29/board-rk29-phonesdk.c
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@@ -44,6 +44,7 @@
#include <mach/vpu_mem.h>
#include <mach/sram.h>
#include <mach/ddr.h>
#include <mach/cpufreq.h>
#include <linux/regulator/rk29-pwm-regulator.h>
#include <linux/regulator/machine.h>
@@ -59,6 +60,7 @@
#include <linux/mpu.h>
#include "devices.h"
#if defined(CONFIG_MTK23D)
#include <linux/mtk23d.h>
#endif
@@ -3042,10 +3044,20 @@ static void rk29_pm_power_off(void)
while (1);
}
static struct cpufreq_frequency_table freq_table[] = {
{ .index = 1050000, .frequency = 408000 },
{ .index = 1100000, .frequency = 576000 },
{ .index = 1150000, .frequency = 816000 },
{ .frequency = CPUFREQ_TABLE_END },
};
static void __init machine_rk29_board_init(void)
{
rk29_board_iomux_init();
board_update_cpufreq_table(freq_table);
gpio_request(POWER_ON_PIN,"poweronpin");
gpio_set_value(POWER_ON_PIN, GPIO_HIGH);
gpio_direction_output(POWER_ON_PIN, GPIO_HIGH);