arm64: zynqmp: Add reference to pmu firmware node
This reference is needed for pinctrl driver where some signals can be
routed directly to platform management unit (PMU).
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
diff --git a/arch/arm/dts/zynqmp.dtsi b/arch/arm/dts/zynqmp.dtsi
index 247344f..1cf535b 100644
--- a/arch/arm/dts/zynqmp.dtsi
+++ b/arch/arm/dts/zynqmp.dtsi
@@ -261,7 +261,7 @@
method = "smc";
};
- firmware {
+ pmufw: firmware {
compatible = "xlnx,zynqmp-pm";
method = "smc";
interrupt-parent = <&gic>;