lede/target/linux/phytium/files-5.10/Documentation/devicetree/bindings/remoteproc/homo-rproc.txt
HunZI a462d2b757
target: add phytium support (#11798)
* target: add phytium support

* kernel/video: add phytium platform ARM GPU support

* config: add EFI support to phytium armv8

* target: phytium: remove rtl8821cs driver

* target: phytium: refresh dts
2024-01-18 15:16:24 +08:00

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homogeneous remoteproc driver
==========================================
This driver implements communication between remote processors under a homogeneous CPU architecture(SMP).
Homogeneous RemoteProc Device Node:
=================================
A homo_remoteproc device node is used to represent the remote core instance within SoC.
Required properties:
--------------------
- compatible : should be "homo,rproc"
- remote-processor: remote processor's linux cpu logical number
- inter-processor-interrupt: IPI/SGI interrupt number, default is 9
- memory-region: reserved memory which will be used by remote processor
- firmware-name: the name of openamp image, default is "openamp_core0.elf"
Example:
--------
reserved-memory {
#address-cells = <0x2>;
#size-cells = <0x2>;
ranges;
rproc: rproc@b0100000 {
no-map;
reg = <0x0 0xb0100000 0x0 0x19900000>;
};
};
homo_rproc: homo_rproc@0 {
compatible = "homo,rproc";
remote-processor = <3>;
inter-processor-interrupt = <9>;
memory-region = <&rproc>;
firmware-name = "openamp_core0.elf";
status = "disabled";
};