The reset controller is responsible for managing both device-level resets
and individual PMC (Power Management Controller) block resets.
To facilitate this functionality reset-controller property is added to the
firmware device tree binding.
Signed-off-by: Piyush Mehta <piyush.mehta@xxxxxxx>
---
.../firmware/xilinx/xlnx,zynqmp-firmware.yaml | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.yaml b/Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.yaml
index f14f7b454f07..04d875a535d3 100644
--- a/Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.yaml
+++ b/Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.yaml
@@ -59,6 +59,12 @@ properties:
controller.
type: object
+ reset-controller:
+ $ref: /schemas/reset/xlnx,zynqmp-reset.yaml#
+ description: The reset-controller has the ability to reset lines connected
+ to different blocks and peripherals in the SoC.
+ type: object
+
required:
- compatible
@@ -84,6 +90,11 @@ examples:
clocks = <&ref>, <&alt_ref>, <&pl_alt_ref>;
clock-names = "ref", "alt_ref", "pl_alt_ref";
};
+
+ zynqmp_reset: reset-controller {
+ compatible = "xlnx,zynqmp-reset";
+ #reset-cells = <1>;
+ };
};
...
--
2.25.1
