board: advantech: dms-ba16: add the PMIC configuration support

Change the PMIC bulk configuration from auto mode to sync mode to avoid the voltage shutdown issue

Signed-off-by: Ken Lin <yungching0725@gmail.com>
Acked-by: Akshay Bhat <akshay.bhat@timesys.com>
This commit is contained in:
Yung-Ching LIN 2017-03-29 01:51:23 +08:00 committed by Stefano Babic
parent f6f7e73d45
commit fc9ade56e3

View File

@ -534,6 +534,54 @@ static const struct boot_mode board_boot_modes[] = {
};
#endif
void pmic_init(void)
{
#define DA9063_ADDR 0x58
#define BCORE2_CONF 0x9D
#define BCORE1_CONF 0x9E
#define BPRO_CONF 0x9F
#define BIO_CONF 0xA0
#define BMEM_CONF 0xA1
#define BPERI_CONF 0xA2
#define MODE_BIT_H 7
#define MODE_BIT_L 6
uchar val;
i2c_set_bus_num(2);
i2c_read(DA9063_ADDR, BCORE2_CONF, 1, &val, 1);
val |= (1 << MODE_BIT_H);
val &= ~(1 << MODE_BIT_L);
i2c_write(DA9063_ADDR, BCORE2_CONF , 1, &val, 1);
i2c_read(DA9063_ADDR, BCORE1_CONF, 1, &val, 1);
val |= (1 << MODE_BIT_H);
val &= ~(1 << MODE_BIT_L);
i2c_write(DA9063_ADDR, BCORE1_CONF , 1, &val, 1);
i2c_read(DA9063_ADDR, BPRO_CONF, 1, &val, 1);
val |= (1 << MODE_BIT_H);
val &= ~(1 << MODE_BIT_L);
i2c_write(DA9063_ADDR, BPRO_CONF , 1, &val, 1);
i2c_read(DA9063_ADDR, BIO_CONF, 1, &val, 1);
val |= (1 << MODE_BIT_H);
val &= ~(1 << MODE_BIT_L);
i2c_write(DA9063_ADDR, BIO_CONF , 1, &val, 1);
i2c_read(DA9063_ADDR, BMEM_CONF, 1, &val, 1);
val |= (1 << MODE_BIT_H);
val &= ~(1 << MODE_BIT_L);
i2c_write(DA9063_ADDR, BMEM_CONF , 1, &val, 1);
i2c_read(DA9063_ADDR, BPERI_CONF, 1, &val, 1);
val |= (1 << MODE_BIT_H);
val &= ~(1 << MODE_BIT_L);
i2c_write(DA9063_ADDR, BPERI_CONF , 1, &val, 1);
}
int board_late_init(void)
{
#ifdef CONFIG_CMD_BMODE
@ -563,6 +611,9 @@ int board_late_init(void)
setup_ba16_sata();
#endif
/* board specific pmic init */
pmic_init();
return 0;
}