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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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 --- Changes in v2: - Fix typo in subject - Make example bigger requested by Conor 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@linaro.org v1 available here: https://lore.kernel.org/r/3869498c995cbb123127122f429e90de0a3f4014.1706531104.git.michal.simek@amd.com --- .../firmware/xilinx/xlnx,zynqmp-firmware.yaml | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.yaml b/Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.yaml index 870b94813a43..741f17c830f4 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 +116,18 @@ examples: firmware { zynqmp_firmware: zynqmp-firmware { #power-domain-cells = <1>; + soc-nvmem { + compatible = "xlnx,zynqmp-nvmem-fw"; + nvmem-layout { + compatible = "fixed-layout"; + #address-cells = <1>; + #size-cells = <1>; + + soc_revision: soc-revision@0 { + reg = <0x0 0x4>; + }; + }; + }; gpio { compatible = "xlnx,zynqmp-gpio-modepin"; gpio-controller; -- 2.36.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel