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2024-04-29 02:19:41 +00:00
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dts/README.md
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@@ -5,6 +5,8 @@ https://manpages.ubuntu.com/manpages/focal/man1/dtc.1.html
https://forum.armbian.com/topic/29626-mango-pi-mq-pro-d1-device-tree-try-to-okay-serial/ https://forum.armbian.com/topic/29626-mango-pi-mq-pro-d1-device-tree-try-to-okay-serial/
https://github.com/torvalds/linux/tree/master/arch/riscv/boot/dts/allwinner https://github.com/torvalds/linux/tree/master/arch/riscv/boot/dts/allwinner
MangoPi/linux/arch/riscv/boot/dts/allwinner
## Notes for re-generating MQ PRO device tree (`.dtb`) ## Notes for re-generating MQ PRO device tree (`.dtb`)
My notes My notes
* By default the Device Tree compiler (`/usr/bin/dtc`) should already be installed, as should the linux-headers for the kernel. * By default the Device Tree compiler (`/usr/bin/dtc`) should already be installed, as should the linux-headers for the kernel.
@@ -14,7 +16,7 @@ Example here is against the 'default' 6.8.0-31 linux kernel from the Ubuntu 24.0
* clean the `dtspp` folder: `rm dtspp/*` * clean the `dtspp` folder: `rm dtspp/*`
* edit and run `bake.sh` to precompile the files against the latest linux-headers * edit and run `bake.sh` to precompile the files against the latest linux-headers
* cd into the `dtspp` folder and run: * cd into the `dtspp` folder and run:
`dtc sun20i-d1-mangopi-mq-pro.dts > dtb-6.8.0-31-mqpro` ```dtc sun20i-d1-mangopi-mq-pro.dts > dtb-6.8.0-31-mqpro```
modify the version to reflect the current headers modify the version to reflect the current headers
* move the `.dtb` file into the `/boot` folder: * move the `.dtb` file into the `/boot` folder:
`sudo mv dtb-6.8.0-31-mqpro /boot/dtbs` `sudo mv dtb-6.8.0-31-mqpro /boot/dtbs`