示例#1
0
void clock_init(void)
{
#if defined(AXP192_PMIC)
	axp192_init(I2C_CORE0_CH0);
	axp192_set_voltage(AXP192_ID_DCDC2, 1200);	// CoreA 1200mV
	#endif
	#if defined(RN5T614_PMIC)
	rn5t614_init(I2C_CORE0_CH0);
	rn5t614_set_voltage(RN5T614_ID_LDO6, 1800);
	rn5t614_set_voltage(RN5T614_ID_LDO7, 3300);
//	rn5t614_set_power(RN5T614_ID_LDO6, 1);
	#endif

	tca_ckc_setfbusctrl( CLKCTRL0,  ENABLE, 0, 8000000, DIRECTPLL5);	/*FBUS_CPU      800 MHz*/	// 1.2V
	tca_ckc_setfbusctrl( CLKCTRL1,  ENABLE, 0, 2500000, DIRECTPLL1);	/*FBUS_DDI      290 MHz*/
	tca_ckc_setfbusctrl( CLKCTRL2,  ENABLE, 0, 3200000, DIRECTPLL3);	/*FBUS_MEM      320 MHz */
	tca_ckc_setfbusctrl( CLKCTRL3, DISABLE, 0, 2500000, DIRECTPLL1);	/*FBUS_GRP      320 MHz */
	tca_ckc_setfbusctrl( CLKCTRL4,  ENABLE, 0, 1680000, DIRECTPLL3);	/*FBUS_IOB      190 MHz */
	tca_ckc_setfbusctrl( CLKCTRL5, DISABLE, 0, 2970000, DIRECTPLL0);	/*FBUS_VBUS     300 MHz */
	tca_ckc_setfbusctrl( CLKCTRL6, DISABLE, 0, 2500000, DIRECTPLL1);	/*FBUS_VCODEC   290 MHz */
	tca_ckc_setfbusctrl( CLKCTRL7,  ENABLE, 0, 2000000, DIRECTPLL5);	/*FBUS_SMU      200 MHz */
	tca_ckc_setfbusctrl( CLKCTRL8,  ENABLE, 0, 2160000, DIRECTPLL2);	/*FBUS_HSIO     240 MHz */
	tca_ckc_setfbusctrl( CLKCTRL9, DISABLE, 0, 2970000, DIRECTPLL0);	/*CAMBUS        330 MHz */
}
示例#2
0
/************************************************************
* Function    : clock_init()
* Description :
*    - increase fbus clock (1.2V or higher level)
************************************************************/
void clock_init(void)
{
#if defined(AXP192_PMIC)
	axp192_init(I2C_CH_MASTER0);
	axp192_set_voltage(AXP192_ID_DCDC2, 1250);	// CoreA 1200mV
	axp192_set_voltage(AXP192_ID_DCDC1,    0);	// CoreB Disable
#endif

#if defined(RN5T614_PMIC)
	rn5t614_init(I2C_CH_MASTER0);

	#if (HW_REV == 0x2004)
	    rn5t614_set_voltage(RN5T614_ID_DCDC1, 0);
	    rn5t614_set_power(RN5T614_ID_DCDC1, 0);
	#else
	    rn5t614_set_voltage(RN5T614_ID_DCDC1, 1250);
	    rn5t614_set_power(RN5T614_ID_DCDC1, 1);
    #endif

    rn5t614_set_voltage(RN5T614_ID_LDO1, 1800);
    rn5t614_set_power(RN5T614_ID_LDO1, 1);

    rn5t614_set_voltage(RN5T614_ID_LDO3, 3000);
    rn5t614_set_power(RN5T614_ID_LDO3, 1);

	rn5t614_set_voltage(RN5T614_ID_LDO5, 3300);
	rn5t614_set_power(RN5T614_ID_LDO5, 1);

	rn5t614_set_voltage(RN5T614_ID_LDO6, 1200);
	rn5t614_set_power(RN5T614_ID_LDO6, 1);

	rn5t614_set_voltage(RN5T614_ID_LDO7, 1800);
	rn5t614_set_power(RN5T614_ID_LDO7, 1);
#endif

	tca_ckc_setfbusctrl( FBUS_CPU,    ENABLE, 8000000);	/*FBUS_CPU      800 MHz */	// 1.35V
//	tca_ckc_setfbusctrl( FBUS_CPU,    ENABLE, 6250000);	/*FBUS_CPU      625 MHz */	// 1.2V
#if defined(DRAM_DDR3)
	tca_ckc_setfbusctrl( FBUS_MEM,    ENABLE, 5330000);	/*FBUS_MEM      533 MHz */
#else
	tca_ckc_setfbusctrl( FBUS_MEM,    ENABLE, 3000000);	/*FBUS_MEM      300 MHz */
#endif
	tca_ckc_setfbusctrl( FBUS_DDI,    ENABLE, 3120000);	/*FBUS_DDI      312 MHz */
	tca_ckc_setfbusctrl( FBUS_GPU,   DISABLE, 3700000);	/*FBUS_GRP      370 MHz */
	tca_ckc_setfbusctrl( FBUS_IO,     ENABLE, 1960000);	/*FBUS_IOB      196 MHz */
	tca_ckc_setfbusctrl( FBUS_VBUS,  DISABLE, 2770000);	/*FBUS_VBUS     277 MHz */
	tca_ckc_setfbusctrl( FBUS_VCORE, DISABLE, 2770000);	/*FBUS_VCODEC   277 MHz */
	tca_ckc_setfbusctrl( FBUS_HSIO,   ENABLE, 2500000);	/*FBUS_HSIO     250 MHz */
	tca_ckc_setfbusctrl( FBUS_SMU,    ENABLE, 1000000);	/*FBUS_SMU      196 MHz */
}