NDTR0
marvell_nand->ndtr0 = readl_relaxed(nfc->regs + NDTR0);
writel_relaxed(marvell_nand->ndtr0, nfc->regs + NDTR0);
PIN_GROUP(NDTR0, J13);
GROUP(NDTR0),
FUNC(NDTR0, (1), "NDTR0"),