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Configure UART

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Lee Lup Yuen 2023-04-17 18:51:13 +08:00
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README.md
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@ -1094,7 +1094,7 @@ FYI: How `printf` works...
## Configure UART Port
To support multiple UART Ports, we copied the following functions from Allwinner A1X UART Driver...
To support multiple UART Ports, we copied the following functions from the [Allwinner A1X UART Driver](https://github.com/apache/nuttx/blob/master/arch/arm/src/a1x/a1x_serial.c#L695-L987)...
- [`up_setup`](https://github.com/lupyuen2/wip-pinephone-nuttx/blob/a7d71d23d5a10295f32e96c1a798723357ee3da8/arch/arm64/src/a64/a64_serial.c#L407-L520)
@ -1102,7 +1102,11 @@ To support multiple UART Ports, we copied the following functions from Allwinner
And we modified [`a64_uart_setup`](https://github.com/lupyuen2/wip-pinephone-nuttx/blob/a7d71d23d5a10295f32e96c1a798723357ee3da8/arch/arm64/src/a64/a64_serial.c#L522-L543) to call [`up_setup`](https://github.com/lupyuen2/wip-pinephone-nuttx/blob/a7d71d23d5a10295f32e96c1a798723357ee3da8/arch/arm64/src/a64/a64_serial.c#L407-L520)
This will be used for testing the PinePhone LTE Modem on UART3.
This will be used for testing the PinePhone LTE Modem on UART3...
## Test UART3 Port
TODO
# Boot NuttX on PinePhone