PCIE_GLI_9767_SD_PLL_CTL_SSC_STEP_SETTING
pll &= ~(PCIE_GLI_9767_SD_PLL_CTL_SSC_STEP_SETTING |
pll |= FIELD_PREP(PCIE_GLI_9767_SD_PLL_CTL_SSC_STEP_SETTING, step) |