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

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Message-Id: <20260121015357.291-1-kernel@airkyi.com>
Date: Wed, 21 Jan 2026 09:53:55 +0800
From: Chaoyi Chen <kernel@...kyi.com>
To: Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Heiko Stuebner <heiko@...ech.de>,
	Quentin Schulz <quentin.schulz@...rry.de>,
	Jonas Karlman <jonas@...boo.se>,
	Chaoyi Chen <chaoyi.chen@...k-chips.com>,
	Hsun Lai <i@...insx.cn>,
	John Clark <inindev@...il.com>,
	Jimmy Hon <honyuenkwun@...il.com>,
	Dragan Simic <dsimic@...jaro.org>,
	Michael Riesch <michael.riesch@...labora.com>,
	Peter Robinson <pbrobinson@...il.com>,
	Alexey Charkov <alchark@...il.com>,
	Shawn Lin <shawn.lin@...k-chips.com>,
	Sebastian Reichel <sebastian.reichel@...labora.com>,
	Andy Yan <andy.yan@...k-chips.com>
Cc: devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-rockchip@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH v4 0/2] arm64: dts: rockchip: Add rk3576 evb2 board

From: Chaoyi Chen <chaoyi.chen@...k-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

-- 
2.51.1