[PATCH v7 12/12] MIPS: DTS: img: Fix schema warnings for pwm-leds

[Alexander Dahl <post@xxxxxxxxxxx>]

The node names for devices using the pwm-leds driver follow a certain
naming scheme (now).  Parent node name is not enforced, but recommended
by DT project.

Signed-off-by: Alexander Dahl <post@xxxxxxxxxxx>
---

Notes:
    v6 -> v7:
      * added another explaining sentence to commit message
    
    v6:
      * added this patch to series

 arch/mips/boot/dts/img/pistachio_marduk.dts | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/arch/mips/boot/dts/img/pistachio_marduk.dts b/arch/mips/boot/dts/img/pistachio_marduk.dts
index bf69da96dc8b..a8708783f04b 100644
--- a/arch/mips/boot/dts/img/pistachio_marduk.dts
+++ b/arch/mips/boot/dts/img/pistachio_marduk.dts
@@ -46,9 +46,10 @@
 		regulator-max-microvolt = <1800000>;
 	};
 
-	leds {
+	led-controller {
 		compatible = "pwm-leds";
-		heartbeat {
+
+		led-1 {
 			label = "marduk:red:heartbeat";
 			pwms = <&pwm 3 300000>;
 			max-brightness = <255>;
-- 
2.20.1