[PATCH 0/5] arm64: allwinner: t527: Add OrangePi 4A board
From: Chen-Yu Tsai <wens@kernel.org>
Date: 2025-06-19 17:30:14
Also in:
linux-arm-kernel, linux-sunxi, lkml
From: Chen-Yu Tsai <redacted> 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 -- 2.39.5