GLOBAL_2X_CLK
val |= reg_bit(reg, GLOBAL_2X_CLK);
[GLOBAL_2X_CLK] = BIT(29),
[GLOBAL_2X_CLK] = BIT(29),
[GLOBAL_2X_CLK] = BIT(29),
[GLOBAL_2X_CLK] = BIT(29),
[GLOBAL_2X_CLK] = BIT(29),
[GLOBAL_2X_CLK] = BIT(29),
[GLOBAL_2X_CLK] = BIT(29),