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@@ -87,6 +87,41 @@ Here's how you can flash the firmware on DevTerm(A06 or CM4) or a PC running Ubu
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* [CM4 adapter schematic](https://github.com/clockworkpi/DevTerm/blob/main/clockwork_Adapter_CM4_Schematic.pdf)
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* [Learning more...](Schematics/)
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+## Gearbox
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+
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+Gearbox(A06 only) is a script tool used to adjust the big.LITTLE architecture of the A06 chip.
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+
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+In latest os image of A06, default Gearbox is set to use 4 LITTLE core with 816Mhz,GPU at 400Mhz
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+
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+```
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+Current Status:
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++-----------------------------------+-----------------+-----------+
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+| Cortex-A53 | Cortex-A72 | Mali-T860 |
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++--------+--------+--------+--------+--------+--------+-----------+
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+| CPU 0 | CPU 1 | CPU 2 | CPU 3 | CPU 4 | CPU 5 | GPU |
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++--------+--------+--------+--------+--------+--------+-----------+
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+| 816Mhz | 816Mhz | 816Mhz | 816Mhz | OFF | OFF | 400MHz |
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++--------+--------+--------+--------+--------+--------+-----------+
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+CPU Governor: schedutil GPU Governor: simple_ondemand
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+```
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+
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+you can run `a06-gearbox` to see the current core status.
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+
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+Run `sudo a06-gearbox -s n` to set gear
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+
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+There are 6 gears in gearbox
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+
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+```
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+ 1 for simple writing tasks with long battery life.
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+ 2 for browsing most websites with long battery life.
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+ 3 for most 2D games and emulators.
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+ 4 for playing videos and 3D games.
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+ 5 for performance-first tasks.
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+ 6 for max performance, max power (usage).
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+
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+```
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+
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+
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## Community
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Please visit our [Github Wiki](https://github.com/clockworkpi/DevTerm/wiki) and https://forum.clockworkpi.com for more information.
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