DPTX_PCLK2_ENABLE
core_set32(atcphy, ACIOPHY_LANE_DP_CFG_BLK_TX_DP_CTRL0, DPTX_PCLK2_ENABLE);
core_clear32(atcphy, ACIOPHY_LANE_DP_CFG_BLK_TX_DP_CTRL0, DPTX_PCLK2_ENABLE);