PMC_PLLP_WB0_OVERRIDE_PLLM_ENABLE
!(val & PMC_PLLP_WB0_OVERRIDE_PLLM_ENABLE);
val |= PMC_PLLP_WB0_OVERRIDE_PLLM_ENABLE;
val &= ~PMC_PLLP_WB0_OVERRIDE_PLLM_ENABLE;