RK3399_CLK_I2S2_FRAC
{ RK3399_CLK_I2S2_DIV, RK3399_CLK_I2S2_FRAC, 0, RK3399_XIN12M },
case RK3399_CLK_I2S2_FRAC:
rkclock_set_parent(sc, idx, RK3399_CLK_I2S2_FRAC);