Add a subnode to STM low power timer bindings to support timer driver
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@xxxxxx>
Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
---
.../devicetree/bindings/mfd/st,stm32-lptimer.yaml | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/Documentation/devicetree/bindings/mfd/st,stm32-lptimer.yaml b/Documentation/devicetree/bindings/mfd/st,stm32-lptimer.yaml
index ddf190cb800b..64bab1c3bdac 100644
--- a/Documentation/devicetree/bindings/mfd/st,stm32-lptimer.yaml
+++ b/Documentation/devicetree/bindings/mfd/st,stm32-lptimer.yaml
@@ -33,6 +33,9 @@ properties:
items:
- const: mux
+ interrupts:
+ maxItems: 1
+
"#address-cells":
const: 1
@@ -93,6 +96,16 @@ patternProperties:
required:
- compatible
+ timer:
+ type: object
+
+ properties:
+ compatible:
+ const: st,stm32-lptimer-timer
+
+ required:
+ - compatible
+
required:
- "#address-cells"
- "#size-cells"
@@ -106,11 +119,13 @@ additionalProperties: false
examples:
- |
#include <dt-bindings/clock/stm32mp1-clks.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
timer@40002400 {
compatible = "st,stm32-lptimer";
reg = <0x40002400 0x400>;
clocks = <&timer_clk>;
clock-names = "mux";
+ interrupts-extended = <&exti 47 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
@@ -131,6 +146,10 @@ examples:
timer {
compatible = "st,stm32-lptimer-timer";
};
+
+ timer {
+ compatible = "st,stm32-lptimer-timer";
+ };
};
...
--
2.15.0
