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authorJolly Shah <jolly.shah@xilinx.com>2019-10-07 21:52:22 +0300
committerMichal Simek <michal.simek@xilinx.com>2019-10-16 13:54:06 +0300
commit856c78c6281a3b96ea9dedac06e620b41f237b13 (patch)
treed57008d6b7684f1ac2b700c784dd3fd9189c95a0 /Documentation/devicetree/bindings/firmware
parente502ff8606b32df4f9f2435ab00278312db125b3 (diff)
downloadlinux-856c78c6281a3b96ea9dedac06e620b41f237b13.tar.xz
dt-bindings: firmware: Add bindings for Versal firmware
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>
Diffstat (limited to 'Documentation/devicetree/bindings/firmware')
-rw-r--r--Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.txt16
1 files changed, 15 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.txt b/Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.txt
index a4fe136be2ba..18c3aea90df2 100644
--- a/Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.txt
+++ b/Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.txt
@@ -11,7 +11,9 @@ power management service, FPGA service and other platform management
services.
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.
Permitted values are:
- "smc" : SMC #0, following the SMCCC
@@ -21,6 +23,8 @@ Required properties:
Example
-------
+Zynq Ultrascale+ MPSoC
+----------------------
firmware {
zynqmp_firmware: zynqmp-firmware {
compatible = "xlnx,zynqmp-firmware";
@@ -28,3 +32,13 @@ firmware {
...
};
};
+
+Versal
+------
+firmware {
+ versal_firmware: versal-firmware {
+ compatible = "xlnx,versal-firmware";
+ method = "smc";
+ ...
+ };
+};