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This makes code not obvious to read and >> modify. >> >> So, to help with code readability instead of the magic values use >> symbolic macros. > Use symbolic macros instead of the magic values to improve code readability. Will fix in v2.  [..] > +#define MX8MP_NAND_DATA_DEFAULT (MX8MP_FSEL_FAST | MX8MP_PULL_UP | \ > + MX8MP_HYS_SCHMITT | MX8MP_PULL_ENABLE) > > It is not NAND, should be > MX8MP_USDHC_DATA_DEFAULT > True. Will fix in v2.  Thanks Frank and Maud.