at91sam9260.dtsi: add some labels

add labels to rtc, pinctrl and watchdog node.

This makes it possible to reference the nodes
from board dts files.

Signed-off-by: Heiko Schocher <hs@denx.de>

diff --git a/arch/arm/dts/at91sam9260.dtsi b/arch/arm/dts/at91sam9260.dtsi
index 476ad1dad2af27ff464e6050254f5390a14eee97..800d96eb2fcc6b8e05708cc60c3ab6b2786c7d99 100644 (file)
--- a/arch/arm/dts/at91sam9260.dtsi
+++ b/arch/arm/dts/at91sam9260.dtsi
@@ -437,7 +437,7 @@
                                u-boot,dm-pre-reloc;
                        };
 
-                       pinctrl@fffff400 {
+                       pinctrl: pinctrl@fffff400 {
                                #address-cells = <1>;
                                #size-cells = <1>;
                                compatible = "atmel,at91rm9200-pinctrl", "simple-bus";
@@ -978,7 +978,7 @@
                                };
                        };
 
-                       rtc@fffffd20 {
+                       rtc: rtc@fffffd20 {
                                compatible = "atmel,at91sam9260-rtt";
                                reg = <0xfffffd20 0x10>;
                                interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
@@ -986,7 +986,7 @@
                                status = "disabled";
                        };
 
-                       watchdog@fffffd40 {
+                       watchdog: watchdog@fffffd40 {
                                compatible = "atmel,at91sam9260-wdt";
                                reg = <0xfffffd40 0x10>;
                                interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;