@@ -488,7 +488,6 @@ static const struct boot_mode board_boot_modes[] = {
void pmic_init(void)
{
-#define I2C_PMIC 0x2
#define DA9063_I2C_ADDR 0x58
#define DA9063_REG_BCORE2_CFG 0x9D
#define DA9063_REG_BCORE1_CFG 0x9E
@@ -503,38 +502,51 @@ void pmic_init(void)
#define DA9063_BUCK_MODE_AUTO 0xC0
uchar val;
+ struct udevice *dev, *bus;
+ int ret;
+
+ // TODO: Add a da9063 DM PMIC driver and use that.
+ ret = uclass_get_device_by_name(UCLASS_I2C, "i2c@21a8000", &bus);
+ if (ret) {
+ printf("%s: Unable to get I2C bus: %d\n", __func__, ret);
+ return;
+ }
- i2c_set_bus_num(I2C_PMIC);
+ ret = dm_i2c_probe(bus, DA9063_I2C_ADDR, 0, &dev);
+ if (ret) {
+ printf("%s: Unable to get PMIC device: %d\n", __func__, ret);
+ return;
+ }
- i2c_read(DA9063_I2C_ADDR, DA9063_REG_BCORE2_CFG, 1, &val, 1);
+ dm_i2c_read(dev, DA9063_REG_BCORE2_CFG, &val, 1);
val &= ~DA9063_BUCK_MODE_MASK;
val |= DA9063_BUCK_MODE_SYNC;
- i2c_write(DA9063_I2C_ADDR, DA9063_REG_BCORE2_CFG, 1, &val, 1);
+ dm_i2c_write(dev, DA9063_REG_BCORE2_CFG, &val, 1);
- i2c_read(DA9063_I2C_ADDR, DA9063_REG_BCORE1_CFG, 1, &val, 1);
+ dm_i2c_read(dev, DA9063_REG_BCORE1_CFG, &val, 1);
val &= ~DA9063_BUCK_MODE_MASK;
val |= DA9063_BUCK_MODE_SYNC;
- i2c_write(DA9063_I2C_ADDR, DA9063_REG_BCORE1_CFG, 1, &val, 1);
+ dm_i2c_write(dev, DA9063_REG_BCORE1_CFG, &val, 1);
- i2c_read(DA9063_I2C_ADDR, DA9063_REG_BPRO_CFG, 1, &val, 1);
+ dm_i2c_read(dev, DA9063_REG_BPRO_CFG, &val, 1);
val &= ~DA9063_BUCK_MODE_MASK;
val |= DA9063_BUCK_MODE_SYNC;
- i2c_write(DA9063_I2C_ADDR, DA9063_REG_BPRO_CFG, 1, &val, 1);
+ dm_i2c_write(dev, DA9063_REG_BPRO_CFG, &val, 1);
- i2c_read(DA9063_I2C_ADDR, DA9063_REG_BIO_CFG, 1, &val, 1);
+ dm_i2c_read(dev, DA9063_REG_BIO_CFG, &val, 1);
val &= ~DA9063_BUCK_MODE_MASK;
val |= DA9063_BUCK_MODE_SYNC;
- i2c_write(DA9063_I2C_ADDR, DA9063_REG_BIO_CFG, 1, &val, 1);
+ dm_i2c_write(dev, DA9063_REG_BIO_CFG, &val, 1);
- i2c_read(DA9063_I2C_ADDR, DA9063_REG_BMEM_CFG, 1, &val, 1);
+ dm_i2c_read(dev, DA9063_REG_BMEM_CFG, &val, 1);
val &= ~DA9063_BUCK_MODE_MASK;
val |= DA9063_BUCK_MODE_SYNC;
- i2c_write(DA9063_I2C_ADDR, DA9063_REG_BMEM_CFG, 1, &val, 1);
+ dm_i2c_write(dev, DA9063_REG_BMEM_CFG, &val, 1);
- i2c_read(DA9063_I2C_ADDR, DA9063_REG_BPERI_CFG, 1, &val, 1);
+ dm_i2c_read(dev, DA9063_REG_BPERI_CFG, &val, 1);
val &= ~DA9063_BUCK_MODE_MASK;
val |= DA9063_BUCK_MODE_SYNC;
- i2c_write(DA9063_I2C_ADDR, DA9063_REG_BPERI_CFG, 1, &val, 1);
+ dm_i2c_write(dev, DA9063_REG_BPERI_CFG, &val, 1);
}
int board_late_init(void)
Use DM i2c for PMIC dc-dc buck converter initialization. Signed-off-by: Robert Beckett <bob.beckett@collabora.com> --- board/ge/bx50v3/bx50v3.c | 40 ++++++++++++++++++++++++++-------------- 1 file changed, 26 insertions(+), 14 deletions(-)