POR_DT_DTC_CTL_DT_EN
node->nd_write8(node, POR_DT_DTC_CTL, POR_DT_DTC_CTL_DT_EN);
node->nd_read4(node, POR_DT_DTC_CTL) & ~POR_DT_DTC_CTL_DT_EN);
POR_DT_DTC_CTL_DT_EN);