EXYNOS_REV_PART_MASK
main_rev = (val >> data->main_rev_shift) & EXYNOS_REV_PART_MASK;
sub_rev = (val >> data->sub_rev_shift) & EXYNOS_REV_PART_MASK;
main_rev = (val >> data->main_rev_shift) & EXYNOS_REV_PART_MASK;
main_rev = (val2 >> data->main_rev_shift) & EXYNOS_REV_PART_MASK;
sub_rev = (val2 >> data->sub_rev_shift) & EXYNOS_REV_PART_MASK;