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 54e0edbbb9a3ae2c41685117d4fdbc00bd5a36cb..c6f4d449dc52f9d5c78056030505755a97700e5e 100644 (file)
--- a/arch/arm/dts/zynqmp.dtsi
+++ b/arch/arm/dts/zynqmp.dtsi
@@ -288,6 +288,16 @@
                #size-cells = <2>;
        };
 
+       nvmem_firmware {
+               compatible = "xlnx,zynqmp-nvmem-fw";
+               #address-cells = <1>;
+               #size-cells = <1>;
+
+               soc_revision: soc_revision@0 {
+                       reg = <0x0 0x4>;
+               };
+       };
+
        pcap: pcap {
                compatible = "xlnx,zynqmp-pcap-fpga";
        };