nand: raw: zynq: Do not try to probe driver if nand flash is disabled

There is no reason to continue when DT status property indicates that NAND flash is disabled. But that means that NOR flash should be present that's why try it find it out. Signed-off-by: Michal Simek <[email protected]> Reviewed-by: Jagan Teki <[email protected]>
imaami · Apr 6, 2020 · 3811746 · 3811746
1 parent 36f1f3b
commit 3811746
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/drivers/mtd/nand/raw/zynq_nand.c b/drivers/mtd/nand/raw/zynq_nand.c
@@ -1090,6 +1090,11 @@ static int zynq_nand_probe(struct udevice *dev)
 		return -ENODEV;
 	}
 
+	if (!ofnode_is_available(of_nand)) {
+		debug("Nand node in dt disabled\n");
+		return dm_scan_fdt_dev(dev);
+	}
+
 	if (ofnode_read_resource(of_nand, 0, &res)) {
 		printf("Failed to get nand resource\n");
 		return -ENODEV;