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 247344fcbb867693c456dd12aa0a76da02dba11a..1cf535b964b5ec3302db17282a51cc551945ea48 100644 (file)
--- 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>;