Exemplos de tps65218_voltage_update em C++ (Cpp)

Exemplo n.º 1

Arquivo: board.c Projeto: jsarenik/u-boot

void scale_vcores_generic(u32 m)
{
	int mpu_vdd, ddr_volt;

#ifndef CONFIG_DM_I2C
	if (i2c_probe(TPS65218_CHIP_PM))
		return;
#else
	if (power_tps65218_init(0))
		return;
#endif

	switch (m) {
	case 1000:
		mpu_vdd = TPS65218_DCDC_VOLT_SEL_1330MV;
		break;
	case 800:
		mpu_vdd = TPS65218_DCDC_VOLT_SEL_1260MV;
		break;
	case 720:
		mpu_vdd = TPS65218_DCDC_VOLT_SEL_1200MV;
		break;
	case 600:
		mpu_vdd = TPS65218_DCDC_VOLT_SEL_1100MV;
		break;
	case 300:
		mpu_vdd = TPS65218_DCDC_VOLT_SEL_0950MV;
		break;
	default:
		puts("Unknown MPU clock, not scaling\n");
		return;
	}

	/* Set DCDC1 (CORE) voltage to 1.1V */
	if (tps65218_voltage_update(TPS65218_DCDC1,
				    TPS65218_DCDC_VOLT_SEL_1100MV)) {
		printf("%s failure\n", __func__);
		return;
	}

	/* Set DCDC2 (MPU) voltage */
	if (tps65218_voltage_update(TPS65218_DCDC2, mpu_vdd)) {
		printf("%s failure\n", __func__);
		return;
	}

	if (board_is_eposevm())
		ddr_volt = TPS65218_DCDC3_VOLT_SEL_1200MV;
	else
		ddr_volt = TPS65218_DCDC3_VOLT_SEL_1350MV;

	/* Set DCDC3 (DDR) voltage */
	if (tps65218_voltage_update(TPS65218_DCDC3, ddr_volt)) {
		printf("%s failure\n", __func__);
		return;
	}
}

Exemplo n.º 2

Arquivo: spl.c Projeto: SunnyGeGe/myir-u-boot

void scale_vcores(void)
{
	set_i2c_pin_mux();
	i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED, CONFIG_SYS_OMAP24_I2C_SLAVE);
	if (i2c_probe(TPS65218_CHIP_PM))
		return;

	tps65218_voltage_update(TPS65218_DCDC1, TPS65218_DCDC_VOLT_SEL_1100MV);
	tps65218_voltage_update(TPS65218_DCDC2, TPS65218_DCDC_VOLT_SEL_1100MV);
}

Exemplo n.º 3

Arquivo: board.c Projeto: RobertCNelson/u-boot-boards

void scale_vcores_generic(u32 m)
{
	int mpu_vdd;

	if (i2c_probe(TPS65218_CHIP_PM))
		return;

	switch (m) {
	case 1000:
		mpu_vdd = TPS65218_DCDC_VOLT_SEL_1330MV;
		break;
	case 800:
		mpu_vdd = TPS65218_DCDC_VOLT_SEL_1260MV;
		break;
	case 720:
		mpu_vdd = TPS65218_DCDC_VOLT_SEL_1200MV;
		break;
	case 600:
		mpu_vdd = TPS65218_DCDC_VOLT_SEL_1100MV;
		break;
	case 300:
		mpu_vdd = TPS65218_DCDC_VOLT_SEL_0950MV;
		break;
	default:
		puts("Unknown MPU clock, not scaling\n");
		return;
	}

	/* Set DCDC1 (CORE) voltage to 1.1V */
	if (tps65218_voltage_update(TPS65218_DCDC1,
				    TPS65218_DCDC_VOLT_SEL_1100MV)) {
		printf("%s failure\n", __func__);
		return;
	}

	/* Set DCDC2 (MPU) voltage */
	if (tps65218_voltage_update(TPS65218_DCDC2, mpu_vdd)) {
		printf("%s failure\n", __func__);
		return;
	}

	/* Set DCDC3 (DDR) voltage */
	if (tps65218_voltage_update(TPS65218_DCDC3,
	    TPS65218_DCDC3_VOLT_SEL_1350MV)) {
		printf("%s failure\n", __func__);
		return;
	}
}