ACPAXI2AXI_ATU_PAGE_SIZE_GRP_2
writel(PAGE_SIZE_4K_ENABLE, chip->base + ACPAXI2AXI_ATU_PAGE_SIZE_GRP_2);
writel(PAGE_SIZE_4K_ENABLE, acp_base + ACPAXI2AXI_ATU_PAGE_SIZE_GRP_2);
pte_size = ACPAXI2AXI_ATU_PAGE_SIZE_GRP_2;