LPC_HICR4_LADR12AS
regmap_update_bits(priv->map, LPC_HICR4, LPC_HICR4_LADR12AS, 0);
regmap_update_bits(priv->map, LPC_HICR4, LPC_HICR4_LADR12AS, LPC_HICR4_LADR12AS);