arm64: dts: allwinner: A133: add support for Baijie Helper A133 board

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Baijie Helper A133 board is a development board around Baijie A133 Core
SBC. Features:

- 1/2/4GiB LPDDR4 DRAM
- 8/16/32GiB eMMC
- AXP707 PMIC
- USB-C OTG port in peripheral mode (via onboard hub)
- 2 USB 2.0 ports
- MicroSD slot and on-board eMMC module
- Gigabit Ethernet
- Bluetooth
- WiFi

Add initial support for both the Helper and Core boards, including UART,
PMU, eMMC, USB, Ethernet, LRADC-connected buttons.

UART1 can only be used for Bluetooth module, but BT-WiFi combo Allwinner
AW869A chip has no mainline driver currently.

Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Signed-off-by: Alexander Sverdlin <alexander.sverdlin@gmail.com>
Link: https://patch.msgid.link/20260623204824.691832-7-alexander.sverdlin@gmail.com
Signed-off-by: Chen-Yu Tsai <wens@kernel.org>

...

This commit is contained in:

Alexander Sverdlin 2026-06-23 22:48:18 +02:00 • committed by Chen-Yu Tsai

parent 8fa3a2bf77

commit 7204944dcb

3 changed files with 346 additions and 0 deletions

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arch/arm64/boot/dts/allwinner/Makefile

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arch/arm64/boot/dts/allwinner/sun50i-a133-helperboard-core.dtsi

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arch/arm64/boot/dts/allwinner/sun50i-a133-helperboard.dts

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