PHY_ADDR_0X21
if (!phy_cfg->param[PHY_ADDR_0X21].addr && !phy_cfg->param[PHY_ADDR_0X21].data)
phy_cfg->param[PHY_ADDR_0X21].addr = PHY_ADDR_0X21;
phy_cfg->param[PHY_ADDR_0X21].data =