This series adds initial device tree support for the Vicharak Axon
single-board computer, which is based on the Rockchip RK3588 SoC.
The Vicharak Axon is a feature-rich SBC targeting developer and embedded
use cases. It ships with:
- Rockchip RK3588 (4x Cortex-A76 + 4x Cortex-A55)
- RK806 PMIC providing all SoC power domains
- eMMC 5.1 (on-board) and microSD slot
- Gigabit Ethernet via RGMII (RTL8211F)
- Dual HDMI 2.1 output and one HDMI 2.0 input (receiver)
- PCIe 3.0 x4 and two PCIe 2.0 slots
- SATA 3.0
- USB 2.0 host ports (EHCI/OHCI)
- NXP PCA9554 I/O expander for status LEDs
- Haoyu HYM8563 RTC
Note on vendor prefix: the 'vicharak' prefix was submitted separately
[1], and Krzysztof asked us to drop it from our series [2].
[1] https://lkml.org/lkml/2026/6/24/929
[2] https://lore.kernel.org/linux-rockchip/96c9b1eb-9f8e-430d-9c38-eb4d489d7d24@kernel.org/
Changes since v7:
- Renamed rk806 DVS pinctrl nodes to have '-pins' suffix to comply
with the rockchip,rk806.yaml binding (e.g. 'dvs1-null-pins').
Removed unused DVS pin state nodes (only the three dvs*-null-pins
states actively used in pinctrl-0 are kept).
- Removed dangling pinctrl-1/pmic-power-off state after removing
the unused dvs1-pwrdn node.
- Moved 'compatible' before 'reg' in the PMIC node per DT convention.
- Dropped vendor-prefixes.yaml patch (handled separately, see above).
- Verified with dtbs_check: no warnings.
Hrushiraj Gandhi (2):
dt-bindings: arm: rockchip: add Vicharak Axon board
arm64: dts: rockchip: add Vicharak Axon board
.../devicetree/bindings/arm/rockchip.yaml | 5 +
arch/arm64/boot/dts/rockchip/Makefile | 1 +
.../dts/rockchip/rk3588-vicharak-axon.dts | 860 ++++++++++++++++++
3 files changed, 866 insertions(+)
create mode 100644 arch/arm64/boot/dts/rockchip/rk3588-vicharak-axon.dts
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2.47.3