+ /* Get the first enabled NAND controler base address */
+ info->mmio_base =
+ (void __iomem *)fdtdec_get_addr_size_auto_noparent(
+ blob, node, "reg", 0, NULL, true);
+
+ pdata->num_cs = fdtdec_get_int(blob, node, "num-cs", 1);
+ if (pdata->num_cs != 1) {
+ error("pxa3xx driver supports single CS only\n");
+ break;
+ }
+
+ if (fdtdec_get_bool(blob, node, "nand-enable-arbiter"))
+ pdata->enable_arbiter = 1;
+
+ if (fdtdec_get_bool(blob, node, "nand-keep-config"))
+ pdata->keep_config = 1;
+
+ /*
+ * ECC parameters.
+ * If these are not set, they will be selected according
+ * to the detected flash type.
+ */
+ /* ECC strength */
+ pdata->ecc_strength = fdtdec_get_int(blob, node,
+ "nand-ecc-strength", 0);
+
+ /* ECC step size */
+ pdata->ecc_step_size = fdtdec_get_int(blob, node,
+ "nand-ecc-step-size", 0);
+
+ info->pdata = pdata;
+
+ /* Currently support only a single NAND controller */
+ return 0;
+
+ } while (node >= 0);
+
+ return -EINVAL;