[PATCH v4 0/2] arm64: dts: rockchip: Add rk3576 evb2 board

Chaoyi Chen
2026-01-21T01:55:23Z

From: Chaoyi Chen <chaoyi.chen@rock-chips.com>

Hi,

This series add support for rk3576 evb2 board.

General features for rk3576 evb2 board:
- Rockchip RK3576
- LPDDR4/4X
- eMMC5.1
- RK806-2x2pcs + DiscretePower
- 1x HDMI2.1 TX / HDMI2.0 RX
- 1x full size DP1.4 TX (Only 2 Lanes)
- 2x 10/100/1000M Ethernet
- 5x SATA3.0 7Pin Slot
- 2x USB3.2 Gen1 Host
- 3x USB2.0 Host
- WIFI/BT
- ...

To make the USB hub work, the additional patch from usb-next is required:

[0] https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git/commit/?h=usb-next&id=00fcc9c86a134c488fd857b5460a7925228272c1
[1] https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git/commit/?h=usb-next&id=fa3bb5011f33cccd246072954e64d64483d0d774

Changes in v4:
- Link to v3: https://lore.kernel.org/all/20260112022823.91-1-kernel@airkyi.com/
- Move the USB hub code into a separate patch series, and that series have
already been merged into usb-next.
- Fix supply and reset for usb hub.
- Add cd-gpios for sdmmc.

Changes in v3:
- Link to v2: https://lore.kernel.org/all/20260107070322.323-1-kernel@airkyi.com/
- Add binding for WCH CH334/CH335 hub controller.
- Add alias for mmc.
- Rename some usb vbus regulator.
- Add DP regulator.
- Change gmac phy-mode to rgmii-id.
- Add target-supply for sata.
- Change vcc-supply for ufshc.
- Add usb hub.
- ...

Changes in v2:
- Link to v1: https://lore.kernel.org/all/20260104023703.118-1-kernel@airkyi.com/
- Enable hdmi_sound and sai6.
- Add more cpu-supply.
- Use regulator to control sata power.
- Remove "cap-mmc-highspeed" prop in sdmmc.
- Add regulator supply for ufshc.
- Add the missing vcc3v3_hubreset regulator.
- Add otg capability for usb_drd0_dwc3.

Chaoyi Chen (2):
dt-bindings: arm: rockchip: Add rk3576 evb2 board
arm64: dts: rockchip: Add rk3576 evb2 board

.../devicetree/bindings/arm/rockchip.yaml | 4 +-
arch/arm64/boot/dts/rockchip/Makefile | 1 +
.../boot/dts/rockchip/rk3576-evb2-v10.dts | 1004 +++++++++++++++++
3 files changed, 1008 insertions(+), 1 deletion(-)
create mode 100644 arch/arm64/boot/dts/rockchip/rk3576-evb2-v10.dts

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2.51.1