diff options
Diffstat (limited to 'board/advantech')
| -rw-r--r-- | board/advantech/dms-ba16/dms-ba16.c | 60 |
1 files changed, 58 insertions, 2 deletions
diff --git a/board/advantech/dms-ba16/dms-ba16.c b/board/advantech/dms-ba16/dms-ba16.c index 20750fb0ce..91e96ab096 100644 --- a/board/advantech/dms-ba16/dms-ba16.c +++ b/board/advantech/dms-ba16/dms-ba16.c @@ -103,8 +103,9 @@ static void setup_iomux_enet(void) /* Reset AR8033 PHY */ gpio_direction_output(IMX_GPIO_NR(1, 28), 0); - udelay(500); + mdelay(10); gpio_set_value(IMX_GPIO_NR(1, 28), 1); + mdelay(1); } static iomux_v3_cfg_t const usdhc2_pads[] = { @@ -303,7 +304,8 @@ static int mx6_rgmii_rework(struct phy_device *phydev) /* set debug port address: SerDes Test and System Mode Control */ phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x05); /* enable rgmii tx clock delay */ - phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x100); + /* set the reserved bits to avoid board specific voltage peak issue*/ + phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x3D47); return 0; } @@ -534,11 +536,61 @@ 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 add_board_boot_modes(board_boot_modes); #endif + +#if defined(CONFIG_VIDEO_IPUV3) /* * We need at least 200ms between power on and backlight on * as per specifications from CHI MEI @@ -555,11 +607,15 @@ int board_late_init(void) gpio_direction_output(LVDS_BACKLIGHT_GP, 1); pwm_enable(0); +#endif #ifdef CONFIG_CMD_SATA setup_ba16_sata(); #endif + /* board specific pmic init */ + pmic_init(); + return 0; } |