[PATCH v1 05/20] MIPS: dts: ath79: ar9331: use path references when extending nodes

[Ahmad Fatoum]

LED heartbeat already broke, because upstream renamed the node name.
Fix that and let's use references, so we get errors if an upstream DT
update breaks our usage.

Signed-off-by: Ahmad Fatoum <a.fatoum at pengutronix.de>
---
 arch/mips/dts/ar9331-dptechnics-dpt-module.dts | 16 ++++++----------
 arch/mips/dts/ar9331.dtsi                      | 12 +++++-------
 2 files changed, 11 insertions(+), 17 deletions(-)

diff --git a/arch/mips/dts/ar9331-dptechnics-dpt-module.dts b/arch/mips/dts/ar9331-dptechnics-dpt-module.dts
index 8a0ae9caf791..da19d7b88ee1 100644
--- a/arch/mips/dts/ar9331-dptechnics-dpt-module.dts
+++ b/arch/mips/dts/ar9331-dptechnics-dpt-module.dts
@@ -20,18 +20,14 @@
 			barebox,provide-mac-address = <&eth0>;
 		};
 	};
+};
 
-	leds {
-		system {
-			barebox,default-trigger = "heartbeat";
-		};
-	};
+&{/leds/led-0} {
+	barebox,default-trigger = "heartbeat";
+};
 
-	gpio-keys {
-		button at 0 {
-			gpios = <&gpio 11 GPIO_ACTIVE_HIGH>;
-		};
-	};
+&{/gpio-keys/button at 0} {
+	gpios = <&gpio 11 GPIO_ACTIVE_HIGH>;
 };
 
 &spiflash {
diff --git a/arch/mips/dts/ar9331.dtsi b/arch/mips/dts/ar9331.dtsi
index 72f029754eab..20e4d64c040f 100644
--- a/arch/mips/dts/ar9331.dtsi
+++ b/arch/mips/dts/ar9331.dtsi
@@ -1,10 +1,8 @@
-/ {
-	ahb {
-		wdt0: wdt at 18060008 {
-			compatible = "qca,ar9331-wdt", "qca,ar9344-wdt";
-			reg = <0x18060008 0x8>;
-			clocks = <&pll ATH79_CLK_CPU>;
-		};
+&{/ahb} {
+	wdt0: wdt at 18060008 {
+		compatible = "qca,ar9331-wdt", "qca,ar9344-wdt";
+		reg = <0x18060008 0x8>;
+		clocks = <&pll ATH79_CLK_CPU>;
 	};
 };
 
-- 
2.30.2