arm64: dts: allwinner: t527: Add OrangePi 4A board

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The OrangePi 4A is a typical Raspberry Pi model B sized development
board from Xunlong designed around an Allwinner T527 SoC.

The board has the following features:
- Allwinner T527 SoC
- AXP717B + AXP323 PMICs
- Up to 4GB LPDDR4 DRAM
- micro SD slot
- optional eMMC module
- M.2 slot for PCIe 2.0 x1
- 16 MB SPI-NOR flash
- 4x USB 2.0 type-A ports (one can be used in gadget mode)
- 1x Gigabit ethernet w/ Motorcomm PHY (through yet to be supported GMAC200)
- 3.5mm audio jack via internal audio codec
- HDMI 2.0 output
- eDP, MIPI CSI (2-lane and 4-lane) and MIPI DSI (4-lane) connectors
- USB type-C port purely for power
- AP6256 (Broadcom BCM4345) WiFi 5.0 + BT 5.0
- unsoldered headers for ADC and an additional USB 2.0 host port
- 40-pin GPIO header

Add a device tree for it, enabling all peripherals currently supported.

Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Link: https://patch.msgid.link/20250628161608.3072968-6-wens@kernel.org
Signed-off-by: Chen-Yu Tsai <wens@csie.org>

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Chen-Yu Tsai 2025-06-29 00:16:08 +08:00

parent 64f2f7bc4a

commit de713ccb99

2 changed files with 386 additions and 0 deletions

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arch/arm64/boot/dts/allwinner/Makefile

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arch/arm64/boot/dts/allwinner/sun55i-t527-orangepi-4a.dts

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