+static int omap_gpio_bind(struct udevice *dev)
+{
+ struct omap_gpio_platdata *plat = dev->platdata;
+ fdt_addr_t base_addr;
+
+ if (plat)
+ return 0;
+
+ base_addr = dev_get_addr(dev);
+ if (base_addr == FDT_ADDR_T_NONE)
+ return -ENODEV;
+
+ /*
+ * TODO:
+ * When every board is converted to driver model and DT is
+ * supported, this can be done by auto-alloc feature, but
+ * not using calloc to alloc memory for platdata.
+ */
+ plat = calloc(1, sizeof(*plat));
+ if (!plat)
+ return -ENOMEM;
+
+ plat->base = base_addr;
+ plat->port_name = fdt_get_name(gd->fdt_blob, dev_of_offset(dev), NULL);
+ dev->platdata = plat;
+
+ return 0;
+}
+
+static const struct udevice_id omap_gpio_ids[] = {
+ { .compatible = "ti,omap3-gpio" },
+ { .compatible = "ti,omap4-gpio" },
+ { .compatible = "ti,am4372-gpio" },
+ { }
+};
+