AT91_PMC_MCKR
regmap_read(h32mxclk->regmap, AT91_PMC_MCKR, &mckr);
regmap_update_bits(h32mxclk->regmap, AT91_PMC_MCKR,
.offset = AT91_PMC_MCKR,
.offset = AT91_PMC_MCKR,
regmap_read(plldiv->regmap, AT91_PMC_MCKR, &mckr);
regmap_update_bits(plldiv->regmap, AT91_PMC_MCKR, AT91_PMC_PLLADIV2,