nuttx/Documentation/introduction
Lee Lup Yuen c2d75c930b arm64/a64: Add drivers for PIO and LEDs
This PR adds the drivers for Allwinner A64 PIO (Programmable I/O) and PinePhone LEDs (Red / Green / Blue).

The PIO Driver is based on the NuttX PIO Driver for Allwinner A10: [`arch/arm/src/a1x/a1x_pio.c`](https://github.com/apache/nuttx/blob/master/arch/arm/src/a1x/a1x_pio.c)

-   `arch/arm64/src/a64/Make.defs`: Add PIO Driver to Makefile

-   `boards/Kconfig`: Add `ARCH_HAVE_LEDS` to PinePhone

-   `boards/arm64/a64/pinephone/src/pinephone.h`: Define PinePhone LEDs

-   `boards/arm64/a64/pinephone/src/pinephone_boardinit.c`: Start Auto LEDs

-   `boards/arm64/a64/pinephone/src/pinephone_bringup.c`: Start User LEDs

-   `boards/arm64/a64/pinephone/src/Makefile`: Add LED Driver to Makefile

-   `boards/arm64/a64/pinephone/configs/nsh/defconfig`: Add `CONFIG_USERLED` to `nsh` config

-   `arch/arm64/src/a64/a64_pio.c`, `a64_pio.h`: Allwinner A64 PIO Driver

-   `arch/arm64/src/a64/hardware/a64_memorymap.h`: PIO Memory Map

-   `arch/arm64/src/a64/hardware/a64_pio.h`: PIO Definitions

-   `boards/arm64/a64/pinephone/include/board.h`: Define PinePhone LEDs

-   `boards/arm64/a64/pinephone/src/pinephone_autoleds.c`: Driver for Auto LEDs

-   `boards/arm64/a64/pinephone/src/pinephone_userleds.c`: Driver for User LEDs

-   `introduction/supported_platforms.rst`: Add Allwinner A64 as Supported Platform

-   `platforms/arm/a64/boards/pinephone/index.rst`: Add PIO and LEDs to PinePhone
2022-12-06 18:14:39 +08:00
..
about.rst docs and comments: Update stale references to COPYING 2021-04-01 21:10:56 -05:00
detailed_support.rst NuttX graduated the Incubator; update repository links 2022-11-26 11:58:15 -08:00
development_environments.rst Remove the double blank line from source files 2022-02-20 20:10:14 +01:00
index.rst Remove the double blank line from source files 2022-02-20 20:10:14 +01:00
inviolables.rst convert INVIOLABLES.txt to markdown, add to docs 2020-08-25 16:03:42 -07:00
licensing.rst
resources.rst Documentation: Fix a few typos. 2021-04-28 17:00:23 -03:00
supported_platforms.rst arm64/a64: Add drivers for PIO and LEDs 2022-12-06 18:14:39 +08:00
trademarks.rst Documentation: remove TODO 2020-11-21 18:09:19 -08:00