int power_init_board(void)
{
struct pmic *p;
unsigned int reg, ret;
p = pfuze_common_init(I2C_PMIC);
if (!p)
return -ENODEV;
ret = pfuze_mode_init(p, APS_PFM);
if (ret < 0)
return ret;
/* Increase VGEN3 from 2.5 to 2.8V */
pmic_reg_read(p, PFUZE100_VGEN3VOL, ®);
reg &= ~LDO_VOL_MASK;
reg |= LDOB_2_80V;
pmic_reg_write(p, PFUZE100_VGEN3VOL, reg);
/* Increase VGEN5 from 2.8 to 3V */
pmic_reg_read(p, PFUZE100_VGEN5VOL, ®);
reg &= ~LDO_VOL_MASK;
reg |= LDOB_3_00V;
pmic_reg_write(p, PFUZE100_VGEN5VOL, reg);
return 0;
}
int power_init_board(void)
{
unsigned int reg, ret;
pfuze = pfuze_common_init(I2C_PMIC);
if (!pfuze)
return -ENODEV;
ret = pfuze_mode_init(pfuze, APS_PFM);
if (ret < 0)
return ret;
/* Increase VGEN3 from 2.5 to 2.8V */
pmic_reg_read(pfuze, PFUZE100_VGEN3VOL, ®);
reg &= ~LDO_VOL_MASK;
reg |= LDOB_2_80V;
pmic_reg_write(pfuze, PFUZE100_VGEN3VOL, reg);
/* Increase VGEN5 from 2.8 to 3V */
pmic_reg_read(pfuze, PFUZE100_VGEN5VOL, ®);
reg &= ~LDO_VOL_MASK;
reg |= LDOB_3_00V;
pmic_reg_write(pfuze, PFUZE100_VGEN5VOL, reg);
/* set SW1AB staby volatage 0.975V*/
pmic_reg_read(pfuze, PFUZE100_SW1ABSTBY, ®);
reg &= ~0x3f;
reg |= 0x1b;
pmic_reg_write(pfuze, PFUZE100_SW1ABSTBY, reg);
/* set SW1AB/VDDARM step ramp up time from 16us to 4us/25mV */
pmic_reg_read(pfuze, PFUZE100_SW1ABCONF, ®);
reg &= ~0xc0;
reg |= 0x40;
pmic_reg_write(pfuze, PFUZE100_SW1ABCONF, reg);
/* set SW1C staby volatage 0.975V*/
pmic_reg_read(pfuze, PFUZE100_SW1CSTBY, ®);
reg &= ~0x3f;
reg |= 0x1b;
pmic_reg_write(pfuze, PFUZE100_SW1CSTBY, reg);
/* set SW1C/VDDSOC step ramp up time to from 16us to 4us/25mV */
pmic_reg_read(pfuze, PFUZE100_SW1CCONF, ®);
reg &= ~0xc0;
reg |= 0x40;
pmic_reg_write(pfuze, PFUZE100_SW1CCONF, reg);
return 0;
}
int power_init_board(void)
{
unsigned int reg, ret;
pfuze = pfuze_common_init(I2C_PMIC);
if (!pfuze)
return -ENODEV;
ret = pfuze_mode_init(pfuze, APS_PFM);
if (ret < 0)
return ret;
/* set SW1AB standby volatage 0.975V */
pmic_reg_read(pfuze, PFUZE100_SW1ABSTBY, ®);
reg &= ~0x3f;
reg |= PFUZE100_SW1ABC_SETP(9750);
pmic_reg_write(pfuze, PFUZE100_SW1ABSTBY, reg);
/* set SW1AB/VDDARM step ramp up time from 16us to 4us/25mV */
pmic_reg_read(pfuze, PFUZE100_SW1ABCONF, ®);
reg &= ~0xc0;
reg |= 0x40;
pmic_reg_write(pfuze, PFUZE100_SW1ABCONF, reg);
/* set SW1C standby volatage 1.10V */
pmic_reg_read(pfuze, PFUZE100_SW1CSTBY, ®);
reg &= ~0x3f;
reg |= PFUZE100_SW1ABC_SETP(11000);
pmic_reg_write(pfuze, PFUZE100_SW1CSTBY, reg);
/* set SW1C/VDDSOC step ramp up time to from 16us to 4us/25mV */
pmic_reg_read(pfuze, PFUZE100_SW1CCONF, ®);
reg &= ~0xc0;
reg |= 0x40;
pmic_reg_write(pfuze, PFUZE100_SW1CCONF, reg);
/* Enable power of VGEN5 3V3, needed for SD3 */
pmic_reg_read(pfuze, PFUZE100_VGEN5VOL, ®);
reg &= ~LDO_VOL_MASK;
reg |= (LDOB_3_30V | (1 << LDO_EN));
pmic_reg_write(pfuze, PFUZE100_VGEN5VOL, reg);
return 0;
}
int power_init_board(void)
{
struct pmic *p;
unsigned int value;
p = pfuze_common_init(I2C_PMIC);
if (!p)
return -ENODEV;
if (is_mx6dqp()) {
/* set SW2 staby volatage 0.975V*/
pmic_reg_read(p, PFUZE100_SW2STBY, &value);
value &= ~0x3f;
value |= 0x17;
pmic_reg_write(p, PFUZE100_SW2STBY, value);
}
return pfuze_mode_init(p, APS_PFM);
}
int power_init_board(void)
{
struct pmic *p;
int ret;
unsigned int reg;
ret = power_pfuze100_init(I2C_PMIC);
if (ret)
return -ENODEV;
p = pmic_get("PFUZE100");
ret = pmic_probe(p);
if (ret)
return -ENODEV;
pmic_reg_read(p, PFUZE100_DEVICEID, ®);
printf("PMIC: PFUZE100 ID=0x%02x\n", reg);
pmic_reg_read(p, PFUZE100_SW3AVOL, ®);
if ((reg & 0x3f) != 0x18) {
reg &= ~0x3f;
reg |= 0x18;
pmic_reg_write(p, PFUZE100_SW3AVOL, reg);
}
ret = pfuze_mode_init(p, APS_PFM);
if (ret < 0)
return ret;
/* set SW3A standby mode to off */
pmic_reg_read(p, PFUZE100_SW3AMODE, ®);
reg &= ~0xf;
reg |= APS_OFF;
pmic_reg_write(p, PFUZE100_SW3AMODE, reg);
return 0;
}
int power_init_board(void)
{
int ret;
u32 rev_id, value;
ret = power_pfuze100_init(I2C_PMIC);
if (ret)
return ret;
pfuze = pmic_get("PFUZE100");
if (!pfuze)
return -ENODEV;
ret = pmic_probe(pfuze);
if (ret)
return ret;
ret = pfuze_mode_init(pfuze, APS_PFM);
if (ret < 0)
return ret;
pmic_reg_read(pfuze, PFUZE100_DEVICEID, &value);
pmic_reg_read(pfuze, PFUZE100_REVID, &rev_id);
printf("PMIC: PFUZE200! DEV_ID=0x%x REV_ID=0x%x\n", value, rev_id);
/*
* Our PFUZE0200 is PMPF0200X0AEP, the Pre-programmed OTP
* Configuration is F0.
* Default VOLT:
* VSNVS_VOLT | 3.0V
* SW1AB | 1.375V
* SW2 | 3.3V
* SW3A | 1.5V
* SW3B | 1.5V
* VGEN1 | 1.5V
* VGEN2 | 1.5V
* VGEN3 | 2.5V
* VGEN4 | 1.8V
* VGEN5 | 2.8V
* VGEN6 | 3.3V
*
* According to schematic, we need SW3A 1.35V, SW3B 3.3V,
* VGEN1 1.2V, VGEN2 1.5V, VGEN3 2.8V, VGEN4 1.8V,
* VGEN5 3.3V, VGEN6 3.0V.
*
* Here we just use the default VOLT, but not configure
* them, when needed, configure them to our requested voltage.
*/
/* set SW1AB standby volatage 1.3V */
pmic_reg_read(pfuze, PFUZE100_SW1ABSTBY, &value);
value &= ~0x3f;
value |= PFUZE100_SW1ABC_SETP(13000);
pmic_reg_write(pfuze, PFUZE100_SW1ABSTBY, value);
/* set SW1AB/VDDARM step ramp up time from 16us to 4us/25mV */
pmic_reg_read(pfuze, PFUZE100_SW1ABCONF, &value);
value &= ~0xc0;
value |= 0x40;
pmic_reg_write(pfuze, PFUZE100_SW1ABCONF, value);
/* Enable power of VGEN5 3V3 */
pmic_reg_read(pfuze, PFUZE100_VGEN5VOL, &value);
value &= ~0x1F;
value |= 0x1F;
pmic_reg_write(pfuze, PFUZE100_VGEN5VOL, value);
return 0;
}