-static struct ocp_driver mpc52xx_uart_ocp_driver = {
- .name = "mpc52xx_psc_uart",
- .id_table = mpc52xx_uart_ids,
- .probe = mpc52xx_uart_probe,
- .remove = mpc52xx_uart_remove,
+ if ((idx < 0) || (idx >= MPC52xx_PSC_MAXNUM))
+ idx = free_idx;
+
+ if (idx < 0)
+ return; /* No free slot; abort */
+
+ /* If the slot is already occupied, then swap slots */
+ if (mpc52xx_uart_nodes[idx] && (free_idx != -1))
+ mpc52xx_uart_nodes[free_idx] = mpc52xx_uart_nodes[idx];
+ mpc52xx_uart_nodes[i] = np;
+}
+
+static void
+mpc52xx_uart_of_enumerate(void)
+{
+ static int enum_done = 0;
+ struct device_node *np;
+ const unsigned int *devno;
+ int i;
+
+ if (enum_done)
+ return;
+
+ for_each_node_by_type(np, "serial") {
+ if (!of_match_node(mpc52xx_uart_of_match, np))
+ continue;
+
+ /* Is a particular device number requested? */
+ devno = get_property(np, "device_no", NULL);
+ mpc52xx_uart_of_assign(of_node_get(np), devno ? *devno : -1);
+ }
+
+ enum_done = 1;
+
+ for (i = 0; i < MPC52xx_PSC_MAXNUM; i++) {
+ if (mpc52xx_uart_nodes[i])
+ pr_debug("%s assigned to ttyPSC%x\n",
+ mpc52xx_uart_nodes[i]->full_name, i);
+ }
+}
+
+MODULE_DEVICE_TABLE(of, mpc52xx_uart_of_match);
+
+static struct of_platform_driver mpc52xx_uart_of_driver = {
+ .owner = THIS_MODULE,
+ .name = "mpc52xx-psc-uart",
+ .match_table = mpc52xx_uart_of_match,
+ .probe = mpc52xx_uart_of_probe,
+ .remove = mpc52xx_uart_of_remove,