ICE_CGU_R22_TIME1588CLK_DIV
val &= ~(ICE_CGU_R22_TIME1588CLK_DIV |
val |= FIELD_PREP(ICE_CGU_R22_TIME1588CLK_DIV,
val &= ~(ICE_CGU_R22_TIME1588CLK_DIV |
val |= FIELD_PREP(ICE_CGU_R22_TIME1588CLK_DIV, 5);