Describe soc-nvmem subnode as the part of firmware node. The name can't be pure nvmem because dt-schema already defines it as array property that's why different name should be used. Signed-off-by: Michal Simek <michal.simek@xxxxxxx> --- Dt binding for nvmem node has been already merged and it is the part of linux-next tree. Here is the reference to it just in case: https://lore.kernel.org/r/170635581622.41421.8980881999042944764.b4-ty@xxxxxxxxxx --- .../bindings/firmware/xilinx/xlnx,zynqmp-firmware.yaml | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.yaml b/Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.yaml index 7586fbff7ad6..108772ef574f 100644 --- a/Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.yaml +++ b/Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.yaml @@ -62,6 +62,12 @@ properties: interface. type: object + soc-nvmem: + $ref: /schemas/nvmem/xlnx,zynqmp-nvmem.yaml# + description: The ZynqMP MPSoC provides access to the hardware related data + like SOC revision, IDCODE and specific purpose efuses. + type: object + pcap: $ref: /schemas/fpga/xlnx,zynqmp-pcap-fpga.yaml description: The ZynqMP SoC uses the PCAP (Processor Configuration Port) to @@ -110,6 +116,9 @@ examples: firmware { zynqmp_firmware: zynqmp-firmware { #power-domain-cells = <1>; + soc-nvmem { + compatible = "xlnx,zynqmp-nvmem-fw"; + }; gpio { compatible = "xlnx,zynqmp-gpio-modepin"; gpio-controller; -- 2.36.1