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

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Message-ID: <aVLhQQrYQ0T2rBeq@aurel32.net>
Date: Mon, 29 Dec 2025 21:14:57 +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 0/3] riscv: dts: spacemit: Add USB 3.0 support for K1

Hi,

On 2025-11-01 17:03, 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.
> 
> To make USB 3.0 work on the K1, we need patches for the USB2 PHY [1],
> ComboPHY [2], and DWC3 [3] driver, also, ensure enabling the following

Note that the CompoPHY part got merged in the meantime.

> configurations:
> 
> CONFIG_PHY_SPACEMIT_K1_USB2=y
> CONFIG_PHY_SPACEMIT_K1_PCIE=y
> CONFIG_USB_DWC3=y
> CONFIG_USB_ONBOARD_DEV=y
> 
> The series is based on v6.18-rc1.
> 
> Link: https://lore.kernel.org/all/20251017-k1-usb2phy-v6-0-7cf9ea2477a1@linux.dev/ [1]
> Link: https://lore.kernel.org/all/20251017190740.306780-1-elder@riscstar.com/ [2]
> Link: https://github.com/torvalds/linux/commit/e0b6dc00c701 [3]
> 
> Thanks,
> Ze Huang
> 
> Signed-off-by: Ze Huang <huang.ze@...ux.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 | 47 +++++++++++++++++++++++++
>  arch/riscv/boot/dts/spacemit/k1.dtsi            | 32 +++++++++++++++++
>  2 files changed, 79 insertions(+)

The whole series is:

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

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