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dt-bindings: firmware: Add bindings for Versal firmware

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ZynqMP firmware driver can be used for versal also.
Add versal compatible string to zynqmp firmware driver
doc.

Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
This commit is contained in:
Jolly Shah
2019-10-07 11:52:22 -07:00
committed by Michal Simek
parent e502ff8606
commit 856c78c628
1 changed files with 15 additions and 1 deletions
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16
Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.txt
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@@ -11,7 +11,9 @@ power management service, FPGA service and other platform management
services. services.
Required properties: Required properties:
- compatible: Must contain: "xlnx,zynqmp-firmware" - compatible: Must contain any of below:
"xlnx,zynqmp-firmware" for Zynq Ultrascale+ MPSoC
"xlnx,versal-firmware" for Versal
- method: The method of calling the PM-API firmware layer. - method: The method of calling the PM-API firmware layer.
Permitted values are: Permitted values are:
- "smc" : SMC #0, following the SMCCC - "smc" : SMC #0, following the SMCCC
@@ -21,6 +23,8 @@ Required properties:
Example Example
------- -------
Zynq Ultrascale+ MPSoC
----------------------
firmware { firmware {
zynqmp_firmware: zynqmp-firmware { zynqmp_firmware: zynqmp-firmware {
compatible = "xlnx,zynqmp-firmware"; compatible = "xlnx,zynqmp-firmware";
@@ -28,3 +32,13 @@ firmware {
... ...
}; };
}; };
Versal
------
firmware {
versal_firmware: versal-firmware {
compatible = "xlnx,versal-firmware";
method = "smc";
...
};
};