luckfox-pico-sdk/sysdrv/source/kernel/Documentation/devicetree/bindings/rpmsg/rpmsg-rockchip.txt
luckfox-eng29 8f34c2760d project:build.sh: Added fastboot support; custom modifications to U-Boot and kernel implemented using patches.
project:cfg:BoardConfig_IPC: Added fastboot BoardConfig file and firmware post-scripts, distinguishing between
the BoardConfigs for Luckfox Pico Pro and Luckfox Pico Max. project:app: Added fastboot_client and rk_smart_door
for quick boot applications; updated rkipc app to adapt to the latest media library. media:samples: Added more
usage examples. media:rockit: Fixed bugs; removed support for retrieving data frames from VPSS. media:isp:
Updated rkaiq library and related tools to support connection to RKISP_Tuner. sysdrv:Makefile: Added support for
compiling drv_ko on Luckfox Pico Ultra W using Ubuntu; added support for custom root filesystem.
sysdrv:tools:board: Updated Buildroot optional mirror sources, updated some software versions, and stored device
tree files and configuration files that undergo multiple modifications for U-Boot and kernel separately.
sysdrv:source:mcu: Used RISC-V MCU SDK with RT-Thread system, mainly for initializing camera AE during quick
boot. sysdrv:source:uboot: Added support for fastboot; added high baud rate DDR bin for serial firmware upgrades.
sysdrv:source:kernel: Upgraded to version 5.10.160; increased NPU frequency for RV1106G3; added support for
fastboot.

Signed-off-by: luckfox-eng29 <eng29@luckfox.com>
2024-10-14 09:47:04 +08:00

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* Rockchip RPMsg Platform Driver
The Rockchip RPMsg Platform Driver is used for Remote Processors Messaging.
Required Properties:
- compatible: should be one of the following.
"rockchip,rk3568-rpmsg" for rk3568 SoCs.
- mbox-names: mailbox name for "rpmsg-rx" or "rpmsg-tx".
- mboxes: mailbox channel for rpmsg.
- rockchip,vdev-nums: number of rpmsg instance.
- rockchip,link-id: link_id of rpmsg instance. 4bit for master cpu_id and 4bit
for remote cpu_id.
Optional Properties:
Example:
rpmsg: rpmsg {
compatible = "rockchip,rk3568-rpmsg";
mbox-names = "rpmsg-rx", "rpmsg-tx";
mboxes = <&mailbox 0 &mailbox 3>;
rockchip,vdev-nums = <1>;
rockchip,link-id = <0x03>;
reg = <0x0 0x7c00000 0x0 0x20000>;
memory-region = <&rpmsg_dma_reserved>;
status = "okay";
};
reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
ranges;
rpmsg_reserved: rpmsg@7c00000 {
reg = <0x0 0x7c00000 0x0 0x400000>;
no-map;
};
rpmsg_dma_reserved: rpmsg-dma@8000000 {
compatible = "shared-dma-pool";
reg = <0x0 0x8000000 0x0 0x100000>;
no-map;
};
};