[PATCH 0/3] arm64: dts: allwinner: add Radxa Cubie A7Z support
From: Vinicius Pedrosa
Date: Wed Nov 11 2026 - 08:54:14 EST
Add a board DT for the Radxa Cubie A7Z (Allwinner A733), based on Enzo's
A733 SoC description and Cubie A7S DT [1].
The A7Z differs from the A7S in its PG supply (BLDO5), the SY8089
regulator feeding the PMIC's BLDO and CLDO inputs, and the microSD
card-detect line, which has an external pull-up. The series enables
UART0, the AXP318W PMIC, MMC0, RTC, bank supplies and the green user LED.
Tested on a Cubie A7Z with v7.4-rc1 and the posted A733 prerequisites.
Eight CPUs, R-I2C0/PMIC, MMC0 read/write at 3.3 V, RTC, LED, PSCI
reboot/power-off and CPU hotplug worked.
MMC0 card-detect hotplug needs the separate A733 EINT-mux fix [8]. The
tested DTB also had a local 16 MiB no-map reservation for my boot
firmware, which is not part of this series.
Dependencies:
[1] https://lore.kernel.org/r/cover.1794227241.git.enzo.adriano.code@xxxxxxxxx
[2] https://lore.kernel.org/r/20261009-a733-clk-v6-0-ae8178fce7e8@xxxxxxxxxxxxx
[3] https://lore.kernel.org/r/20260910-axp318-regulator-v8-0-e906a61a7f3d@xxxxxxxxxxxx
[4] https://lore.kernel.org/r/20261025142412.112216-1-pmazzini@xxxxxxxxx
[5] https://lore.kernel.org/r/cover.1792439398.git.vinicius.eduardo.pedrosa@xxxxxxxxx
[6] https://lore.kernel.org/r/20261109-a733-pinctrl-v3@xxxxxxxxx
[7] https://lore.kernel.org/r/20261031020640-263f7b05-a7s-clock@xxxxxxxxx
[8] https://lore.kernel.org/r/20261110130157.112155-1-vinicius.eduardo.pedrosa@xxxxxxxxx
Vinicius Pedrosa (3):
dt-bindings: arm: sunxi: document Radxa Cubie A7Z
arm64: dts: allwinner: add Radxa Cubie A7Z board
arm64: dts: allwinner: sun60i-a733-cubie-a7z: add the user LED
.../devicetree/bindings/arm/sunxi.yaml | 5 +
arch/arm64/boot/dts/allwinner/Makefile | 1 +
.../dts/allwinner/sun60i-a733-cubie-a7z.dts | 298 ++++++++++++++++++
3 files changed, 304 insertions(+)
create mode 100644 arch/arm64/boot/dts/allwinner/sun60i-a733-cubie-a7z.dts
base-commit: 6628e7d4c6b25c8d18f1345e3a20d21829aae7e4
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prerequisite-patch-id: 184825f979a16a0b6900c58ba342899747da11b4
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2.43.0