Hi, > + /* > + * Regarding to the datasheet, the PCIE_VPH is suggested > + * to be 1.8V. If the PCIE_VPH is supplied by 3.3V, the > + * VREG_BYPASS should be cleared to zero. > + */ [...] A small nitpick here. What about the following: Regarding the data sheet, the PCIE_VPH is suggested to be 1.8V. If the PCIE_VPH is supplied with 3.3V, the VREG_BYPASS should be cleared to zero. What do you think? Krzysztof