linux-kernel - Re: [PATCH v3 0/3] riscv: dts: spacemit: Add USB 3.0 support for K1

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Message-ID: <aWQf_jojl-dzw6LK@aurel32.net>
Date: Sun, 11 Jan 2026 23:11:10 +0100
From: Aurelien Jarno <aurelien@...el32.net>
To: Ze Huang <huang.ze@...ux.dev>
Cc: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, Paul Walmsley <pjw@...nel.org>,
	Palmer Dabbelt <palmer@...belt.com>,
	Albert Ou <aou@...s.berkeley.edu>, Alexandre Ghiti <alex@...ti.fr>,
	Yixun Lan <dlan@...too.org>, devicetree@...r.kernel.org,
	linux-riscv@...ts.infradead.org, spacemit@...ts.linux.dev,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 0/3] riscv: dts: spacemit: Add USB 3.0 support for K1

On 2026-01-11 14:41, Ze Huang wrote:
> This patch series enables the DWC3 USB 3.0 host controller on the
> Spacemit K1 SoC and enables it for the Banana Pi F3 board.
> 
> For testing, the following kernel configurations should be enabled:
> 
> CONFIG_PHY_SPACEMIT_K1_USB2=y
> CONFIG_PHY_SPACEMIT_K1_PCIE=y
> CONFIG_USB_DWC3=y
> CONFIG_USB_ONBOARD_DEV=y
> 
> This series is based on the spacemit k1/for-next branch.
> 
> Link: https://github.com/spacemit-com/linux
> 
> Signed-off-by: Ze Huang <huang.ze@...ux.dev>
> ---
> Changes in v3:
> - rename vbus and hub regulator to match schematics
> - reorder node reference to keep alphabet order
> - drop regulator-always-on in usb hub regulator node
> - drop unmanaged vbus-supply in usb host node
> - Link to v2: https://lore.kernel.org/r/20260107-k1-usb3dts-v2-v2-0-e659b0f8fe1a@linux.dev
> 
> Changes in v2:
> - rebased on spacemit k1/for-next
> - Link to v1: https://lore.kernel.org/all/20251101-k1-usb3dts-v1-0-dd2660e5740b@linux.dev/
> 
> ---
> Ze Huang (3):
>       riscv: dts: spacemit: Add USB2 PHY node for K1
>       riscv: dts: spacemit: Add DWC3 USB 3.0 controller node for K1
>       riscv: dts: spacemit: Enable USB3.0 on BananaPi-F3
> 
>  arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts | 46 +++++++++++++++++++++++++
>  arch/riscv/boot/dts/spacemit/k1.dtsi            | 32 +++++++++++++++++
>  2 files changed, 78 insertions(+)

Thanks for this new version. The whole series is:

Tested-by: Aurelien Jarno <aurelien@...el32.net>

-- 
Aurelien Jarno                          GPG: 4096R/1DDD8C9B
aurelien@...el32.net                     http://aurel32.net