arm64: zynqmp: Add support for zynqmp nvmem firmware driver

Add support for zynqmp nvmem firmware driver.

Signed-off-by: Nava kishore Manne <navam@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>

diff --git a/arch/arm/dts/zynqmp.dtsi b/arch/arm/dts/zynqmp.dtsi
index 3fa3c9e370a887e976645beb03fbb9ee18f7b824..27e671dbf9e8c2cd23b1783d4f91d068c00570a4 100644 (file)
--- a/arch/arm/dts/zynqmp.dtsi
+++ b/arch/arm/dts/zynqmp.dtsi
@@ -258,6 +258,16 @@
                compatible = "arm,cortex-a53-edac";
        };
 
+       nvmem_firmware {
+               compatible = "xlnx,zynqmp-nvmem-fw";
+               #address-cells = <1>;
+               #size-cells = <1>;
+
+               soc_revision: soc_revision@0 {
+                       reg = <0x0 0x4>;
+               };
+       };
+
        pcap {
                compatible = "xlnx,zynqmp-pcap-fpga";
        };