REG_EASRC_CS1
ret = regmap_read(easrc->regmap, REG_EASRC_CS1(mc->regbase), ®val[1]);
ret = regmap_update_bits_check(easrc->regmap, REG_EASRC_CS1(mc->regbase),
{REG_EASRC_CS1(0), 0x00000000},
{REG_EASRC_CS1(1), 0x00000000},
{REG_EASRC_CS1(2), 0x00000000},
{REG_EASRC_CS1(3), 0x00000000},