diff options
| -rw-r--r-- | board/renesas/porter/porter.c | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/board/renesas/porter/porter.c b/board/renesas/porter/porter.c index dfefd7fb71..320841f27b 100644 --- a/board/renesas/porter/porter.c +++ b/board/renesas/porter/porter.c @@ -116,12 +116,25 @@ const struct rmobile_sysinfo sysinfo = { void reset_cpu(ulong addr) { - u8 val; + struct udevice *dev; + const u8 pmic_bus = 6; + const u8 pmic_addr = 0x5a; + u8 data; + int ret; - i2c_set_bus_num(2); /* PowerIC connected to ch2 */ - i2c_read(CONFIG_SYS_I2C_POWERIC_ADDR, 0x13, 1, &val, 1); - val |= 0x02; - i2c_write(CONFIG_SYS_I2C_POWERIC_ADDR, 0x13, 1, &val, 1); + ret = i2c_get_chip_for_busnum(pmic_bus, pmic_addr, 1, &dev); + if (ret) + hang(); + + ret = dm_i2c_read(dev, 0x13, &data, 1); + if (ret) + hang(); + + data |= BIT(1); + + ret = dm_i2c_write(dev, 0x13, &data, 1); + if (ret) + hang(); } #ifdef CONFIG_SPL_BUILD |