From: "Ze Huang" <huang.ze@linux.dev>
To: "Junzhong Pan" <panjunzhong@linux.spacemit.com>,
"Ze Huang" <huang.ze@linux.dev>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"Rob Herring" <robh@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Conor Dooley" <conor+dt@kernel.org>,
"Yixun Lan" <dlan@kernel.org>, "Xu Yang" <xu.yang_2@nxp.com>,
"Peng Fan" <peng.fan@nxp.com>,
"Peter Chen" <peter.chen@kernel.org>,
"Philipp Zabel" <p.zabel@pengutronix.de>,
"Paul Walmsley" <pjw@kernel.org>,
"Palmer Dabbelt" <palmer@dabbelt.com>,
"Albert Ou" <aou@eecs.berkeley.edu>,
"Alexandre Ghiti" <alex@ghiti.fr>
Cc: <linux-usb@vger.kernel.org>, <devicetree@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, <linux-riscv@lists.infradead.org>,
<spacemit@lists.linux.dev>,
"Troy Mitchell" <troy.mitchell@linux.spacemit.com>,
"linux-riscv" <linux-riscv-bounces@lists.infradead.org>
Subject: Re: [PATCH 0/6] Add SpacemiT K1 USB2.0 controllers support
Date: Fri, 21 Aug 2026 12:17:53 +0800 [thread overview]
Message-ID: <DKUBYR4UOS5O.364CXD8TYLPI5@linux.dev> (raw)
In-Reply-To: <A048E078785BB086+381938ba-e0ab-4764-a5c4-9d2434d0abe3@linux.spacemit.com>
On Fri Aug 21, 2026 at 11:28 AM CST, Junzhong Pan wrote:
> On 8/21/2026 10:00 AM, Ze Huang wrote:
>> On Wed Aug 12, 2026 at 5:26 PM CST, Junzhong Pan wrote:
>>> The SpacemiT K1 SoC has two USB2.0 controllers, one has Dual-Role
>>> support, but the hardware has no internal OTG registers, the other is
>>> Host only. These controllers are compatible with Chipidea USB2 driver
>>> with some flags set and reset control support.
>>>
>>> This series is based on 7.2-rc1 and has been tested on Banana Pi F3
>>> development board.
>>>
>>> A self-powered USB device/hub is needed to test the host function of the
>>> dual-role controller on Banana Pi F3, a MINI-PCIe USB2.0 module (a
>>> cellular module e.g.) is needed to test the host only controller.
>>>
>>> Signed-off-by: Junzhong Pan <panjunzhong@linux.spacemit.com>
>>
>> Tested on OrangePi RV2.
>>
>> To use USB2.0 Type-A port as host on this board, usb2_0 needs:
>> - dr_mode = "host"
>> - a vbus-supply regulator driving gpio126
>>
>> Tested-by: Ze Huang <huang.ze@linux.dev>
>>
>
> Thanks, then I'll add rv2 dts node in the next version. Can you
> test again later ?
Sure
>
> Thanks
prev parent reply other threads:[~2026-08-21 4:17 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-12 9:26 [PATCH 0/6] Add SpacemiT K1 USB2.0 controllers support Junzhong Pan
2026-08-12 9:26 ` [PATCH 1/6] dt-bindings: usb: ci-hdrc-usb2: add spacemit,k1-usb2 compatible Junzhong Pan
2026-08-12 16:00 ` Conor Dooley
2026-08-12 9:26 ` [PATCH 2/6] usb: chipidea: usb2: add optional reset support Junzhong Pan
2026-08-13 9:55 ` Peter Chen
2026-08-13 13:39 ` Junzhong Pan
2026-08-12 9:26 ` [PATCH 3/6] usb: chipidea: usb2: add SpacemiT K1 support Junzhong Pan
2026-08-13 9:49 ` Peter Chen
2026-08-12 9:26 ` [PATCH 4/6] riscv: dts: spacemit: add USB2.0 controller nodes for K1 Junzhong Pan
2026-08-12 9:26 ` [PATCH 5/6] riscv: dts: spacemit: enable USB2.0 controllers on BananaPi F3 Junzhong Pan
2026-08-12 9:26 ` [PATCH 6/6] riscv: defconfig: enable ChipIdea USB controller support Junzhong Pan
2026-08-21 2:00 ` [PATCH 0/6] Add SpacemiT K1 USB2.0 controllers support Ze Huang
2026-08-21 3:28 ` Junzhong Pan
2026-08-21 4:17 ` Ze Huang [this message]
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