[PATCH 0/5] arm64: allwinner: t527: Add OrangePi 4A board
From: Chen-Yu Tsai
Date: Thu Jun 19 2025 - 13:30:36 EST
From: Chen-Yu Tsai <wens@xxxxxxxx>
Hi everyone,
This series adds support for the OrangePi 4A board. This is a Raspberry
Pi model B form factor development board based on the 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
Patch 1 adds a new entry to the list of board compatibles.
Patch 2 and 3 are minor cleanups.
Patch 4 adds pins for UART1, which is used for BT on the board.
Patch 5 adds a dts file for the new board.
Please take a look. I will take all the patches through the sunxi tree.
Thanks
ChenYu
Chen-Yu Tsai (5):
dt-bindings: arm: sunxi: Add Xunlong OrangePi 4A board
arm64: dts: allwinner: a523: Move mmc nodes to correct position
arm64: dts: allwinner: a523: Move rgmii0 pins to correct location
arm64: dts: allwinner: a523: Add UART1 pins
arm64: dts: allwinner: t527: Add OrangePi 4A board
.../devicetree/bindings/arm/sunxi.yaml | 5 +
arch/arm64/boot/dts/allwinner/Makefile | 1 +
.../arm64/boot/dts/allwinner/sun55i-a523.dtsi | 160 ++++----
.../dts/allwinner/sun55i-t527-orangepi-4a.dts | 378 ++++++++++++++++++
4 files changed, 471 insertions(+), 73 deletions(-)
create mode 100644 arch/arm64/boot/dts/allwinner/sun55i-t527-orangepi-4a.dts
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2.39.5