dts: arm: st: l0: add st,stm32-qdec child node (disabled)

Add st,stm32-qdec child node (disabled) under TIM nodes in STM32L0
DTSI files. Boards can enable it in overlays. No functional change.

Signed-off-by: Ritesh Kudkelwar <ritesh.kumar0793@gmail.com>
diff --git a/dts/arm/st/l0/stm32l0.dtsi b/dts/arm/st/l0/stm32l0.dtsi
index 4167edd..037aa87 100644
--- a/dts/arm/st/l0/stm32l0.dtsi
+++ b/dts/arm/st/l0/stm32l0.dtsi
@@ -15,6 +15,7 @@
 #include <zephyr/dt-bindings/dma/stm32_dma.h>
 #include <zephyr/dt-bindings/adc/stm32l4_adc.h>
 #include <zephyr/dt-bindings/reset/stm32l0_reset.h>
+#include <zephyr/dt-bindings/sensor/qdec_stm32.h>
 #include <freq.h>
 
 / {
@@ -274,6 +275,12 @@
 				compatible = "st,stm32-counter";
 				status = "disabled";
 			};
+
+			qdec {
+				compatible = "st,stm32-qdec";
+				st,input-filter-level = <NO_FILTER>;
+				status = "disabled";
+			};
 		};
 
 		timers21: timers@40010800 {
diff --git a/dts/arm/st/l0/stm32l071.dtsi b/dts/arm/st/l0/stm32l071.dtsi
index 855dc7e..8150739 100644
--- a/dts/arm/st/l0/stm32l071.dtsi
+++ b/dts/arm/st/l0/stm32l071.dtsi
@@ -75,6 +75,12 @@
 				compatible = "st,stm32-counter";
 				status = "disabled";
 			};
+
+			qdec {
+				compatible = "st,stm32-qdec";
+				st,input-filter-level = <NO_FILTER>;
+				status = "disabled";
+			};
 		};
 
 		timers6: timers@40001000 {