ARM: at91: add at91sam9263 DT support

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>

arch/arm/mach-at91/at91sam9263_devices.c

@@ -953,8 +953,25 @@ static struct platform_device at91sam9263_tcb_device = {
 	.num_resources	= ARRAY_SIZE(tcb_resources),
 };
 
+#if defined(CONFIG_OF)
+static struct of_device_id tcb_ids[] = {
+	{ .compatible = "atmel,at91rm9200-tcb" },
+	{ /*sentinel*/ }
+};
+#endif
+
 static void __init at91_add_device_tc(void)
 {
+#if defined(CONFIG_OF)
+	struct device_node *np;
+
+	np = of_find_matching_node(NULL, tcb_ids);
+	if (np) {
+		of_node_put(np);
+		return;
+	}
+#endif
+
 	platform_device_register(&at91sam9263_tcb_device);
 }
 #else
@@ -1483,6 +1500,9 @@ void __init at91_add_device_serial(void) {}
  */
 static int __init at91_add_standard_devices(void)
 {
+	if (of_have_populated_dt())
+		return 0;
+
 	at91_add_device_rtt();
 	at91_add_device_watchdog();
 	at91_add_device_tc();